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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>
  29 #include <ctype.h>
  30
  31 #include <vlc/vlc.h>
  32
  33 #include "input_internal.h"
  34
  35 #include <vlc_sout.h>
  36 #include "../stream_output/stream_output.h"
  37
  38 #include <vlc_playlist.h>
  39 #include <vlc_interface.h>
  40 #include <vlc_url.h>
  41 #include <vlc_demux.h>
  42 #include <vlc_charset.h>
  43
  44 #ifdef HAVE_SYS_STAT_H
  45 #   include <sys/stat.h>
  46 #endif
  47
  48 /*****************************************************************************
  49  * Local prototypes
  50  *****************************************************************************/
  51 static  int Run  ( input_thread_t *p_input );
  52 static  int RunAndDestroy  ( input_thread_t *p_input );
  53
  54 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  55                                   const char *, vlc_bool_t, sout_instance_t * );
  56 static  int             Init    ( input_thread_t *p_input );
  57 static void             Error   ( input_thread_t *p_input );
  58 static void             End     ( input_thread_t *p_input );
  59 static void             MainLoop( input_thread_t *p_input );
  60 static void             Destroy( input_thread_t *p_input, sout_instance_t **pp_sout );
  61
  62 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
  63 static void       ControlReduce( input_thread_t * );
  64 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
  65
  66 static int  UpdateFromAccess( input_thread_t * );
  67 static int  UpdateFromDemux( input_thread_t * );
  68 static int  UpdateMeta( input_thread_t * );
  69
  70 static void UpdateItemLength( input_thread_t *, int64_t i_length );
  71
  72 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  73
  74 static input_source_t *InputSourceNew( input_thread_t *);
  75 static int  InputSourceInit( input_thread_t *, input_source_t *,
  76                              const char *, const char *psz_forced_demux );
  77 static void InputSourceClean( input_source_t * );
  78
  79 static void SlaveDemux( input_thread_t *p_input );
  80 static void SlaveSeek( input_thread_t *p_input );
  81
  82 static void InputMetaUser( input_thread_t *p_input );
  83
  84 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t * );
  85 static void SoutKeep( sout_instance_t * );
  86
  87 /*****************************************************************************
  88  * This function creates a new input, and returns a pointer
  89  * to its description. On error, it returns NULL.
  90  *
  91  * Variables for _public_ use:
  92  * * Get and Set:
  93  *  - state
  94  *  - rate,rate-slower, rate-faster
  95  *  - position, position-offset
  96  *  - time, time-offset
  97  *  - title,title-next,title-prev
  98  *  - chapter,chapter-next, chapter-prev
  99  *  - program, audio-es, video-es, spu-es
 100  *  - audio-delay, spu-delay
 101  *  - bookmark
 102  * * Get only:
 103  *  - length
 104  *  - bookmarks
 105  *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
 106  * * For intf callback upon changes
 107  *  - intf-change
 108  * TODO explain when Callback is called
 109  * TODO complete this list (?)
 110  *****************************************************************************/
 111 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 112                                const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
 113 {
 114     input_thread_t *p_input = NULL;                 /* thread descriptor */
 115     vlc_value_t val;
 116     int i;
 117
 118     /* Allocate descriptor */
 119     p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
 120     if( p_input == NULL )
 121     {
 122         msg_Err( p_parent, "out of memory" );
 123         return NULL;
 124     }
 125     MALLOC_NULL( p_input->p, input_thread_private_t );
 126
 127     /* One "randomly" selected input thread is responsible for computing
 128      * the global stats. Check if there is already someone doing this */
 129     if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
 130     {
 131         vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
 132         if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
 133         {
 134             p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
 135         }
 136         vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
 137     }
 138
 139     p_input->b_preparsing = b_quick;
 140     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 141
 142     /* Init Common fields */
 143     p_input->b_eof = VLC_FALSE;
 144     p_input->b_can_pace_control = VLC_TRUE;
 145     p_input->p->i_start = 0;
 146     p_input->i_time  = 0;
 147     p_input->p->i_stop  = 0;
 148     p_input->p->i_title = 0;
 149     p_input->p->title   = NULL;
 150     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 151     p_input->i_state = INIT_S;
 152     p_input->p->i_rate  = INPUT_RATE_DEFAULT;
 153     p_input->p->i_bookmark = 0;
 154     p_input->p->bookmark = NULL;
 155     p_input->p->p_meta  = NULL;
 156     p_input->p->p_es_out = NULL;
 157     p_input->p->p_sout  = NULL;
 158     p_input->p->b_sout_keep  = VLC_FALSE;
 159     p_input->p->b_out_pace_control = VLC_FALSE;
 160     p_input->i_pts_delay = 0;
 161
 162     /* Init Input fields */
 163     p_input->p->input.p_item = p_item;
 164     p_input->p->input.p_access = NULL;
 165     p_input->p->input.p_stream = NULL;
 166     p_input->p->input.p_demux  = NULL;
 167     p_input->p->input.b_title_demux = VLC_FALSE;
 168     p_input->p->input.i_title  = 0;
 169     p_input->p->input.title    = NULL;
 170     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 171     p_input->p->input.b_can_pace_control = VLC_TRUE;
 172     p_input->p->input.b_eof = VLC_FALSE;
 173     p_input->p->input.i_cr_average = 0;
 174
 175     if( !p_input->p->input.p_item->p_meta )
 176         p_input->p->input.p_item->p_meta = vlc_meta_New();
 177
 178     if( !p_item->p_stats )
 179     {
 180         p_item->p_stats = (input_stats_t*)malloc( sizeof( input_stats_t ) );
 181         vlc_mutex_init( p_input, &p_item->p_stats->lock );
 182         stats_ReinitInputStats( p_item->p_stats );
 183     }
 184
 185     /* No slave */
 186     p_input->p->i_slave = 0;
 187     p_input->p->slave   = NULL;
 188
 189     /* Init control buffer */
 190     vlc_mutex_init( p_input, &p_input->p->lock_control );
 191     p_input->p->i_control = 0;
 192
 193     /* Parse input options */
 194     vlc_mutex_lock( &p_item->lock );
 195     for( i = 0; i < p_item->i_options; i++ )
 196         var_OptionParse( p_input, p_item->ppsz_options[i] );
 197     vlc_mutex_unlock( &p_item->lock );
 198
 199     /* Create Object Variables for private use only */
 200     input_ConfigVarInit( p_input );
 201
 202     /* Create Objects variables for public Get and Set */
 203     input_ControlVarInit( p_input );
 204
 205     p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 206
 207     if( !p_input->b_preparsing )
 208     {
 209         var_Get( p_input, "bookmarks", &val );
 210         if( val.psz_string )
 211         {
 212             /* FIXME: have a common cfg parsing routine used by sout and others */
 213             char *psz_parser, *psz_start, *psz_end;
 214             psz_parser = val.psz_string;
 215             while( (psz_start = strchr( psz_parser, '{' ) ) )
 216             {
 217                  seekpoint_t *p_seekpoint = vlc_seekpoint_New();
 218                  char backup;
 219                  psz_start++;
 220                  psz_end = strchr( psz_start, '}' );
 221                  if( !psz_end ) break;
 222                  psz_parser = psz_end + 1;
 223                  backup = *psz_parser;
 224                  *psz_parser = 0;
 225                  *psz_end = ',';
 226                  while( (psz_end = strchr( psz_start, ',' ) ) )
 227                  {
 228                      *psz_end = 0;
 229                      if( !strncmp( psz_start, "name=", 5 ) )
 230                      {
 231                          p_seekpoint->psz_name = psz_start + 5;
 232                      }
 233                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 234                      {
 235                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 236                      }
 237                      else if( !strncmp( psz_start, "time=", 5 ) )
 238                      {
 239                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 240                                                         1000000;
 241                      }
 242                      psz_start = psz_end + 1;
 243                 }
 244                 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
 245                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 246                                   p_seekpoint->i_time_offset );
 247                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 248                 vlc_seekpoint_Delete( p_seekpoint );
 249                 *psz_parser = backup;
 250             }
 251             free( val.psz_string );
 252         }
 253     }
 254
 255     /* Remove 'Now playing' info as it is probably outdated */
 256     input_Control( p_input, INPUT_DEL_INFO, _(VLC_META_INFO_CAT), VLC_META_NOW_PLAYING );
 257     vlc_meta_SetNowPlaying( p_item->p_meta, NULL );
 258
 259     /* */
 260     if( p_input->b_preparsing )
 261         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 262
 263     /* */
 264     if( p_sout )
 265         p_input->p->p_sout = p_sout;
 266
 267     /* Attach only once we are ready */
 268     vlc_object_attach( p_input, p_parent );
 269
 270     return p_input;
 271 }
 272
 273 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
 274 {
 275     vlc_object_detach( p_input );
 276
 277     if( pp_sout )
 278         *pp_sout = NULL;
 279     if( p_input->p->p_sout )
 280     {
 281         if( pp_sout )
 282             *pp_sout = p_input->p->p_sout;
 283         else if( p_input->p->b_sout_keep )
 284             SoutKeep( p_input->p->p_sout );
 285         else
 286             sout_DeleteInstance( p_input->p->p_sout );
 287     }
 288
 289     vlc_mutex_destroy( &p_input->p->lock_control );
 290     free( p_input->p );
 291
 292     vlc_object_destroy( p_input );
 293 }
 294
 295 /**
 296  * Initialize an input thread and run it. You will need to monitor the
 297  * thread to clean up after it is done
 298  *
 299  * \param p_parent a vlc_object
 300  * \param p_item an input item
 301  * \return a pointer to the spawned input thread
 302  */
 303 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 304                                       input_item_t *p_item )
 305 {
 306     vlc_bool_t b_sout_keep;
 307     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 308     input_thread_t *p_input =  __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
 309
 310     if( !p_input && p_sout )
 311         SoutKeep( p_sout );
 312
 313     p_input->p->b_sout_keep = b_sout_keep;
 314     return p_input;
 315 }
 316
 317 /* */
 318 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 319                                               input_item_t *p_item,
 320                                               const char *psz_log, sout_instance_t *p_sout )
 321 {
 322     input_thread_t *p_input;
 323
 324     p_input = Create( p_parent, p_item, psz_log, VLC_FALSE, p_sout );
 325     if( !p_input )
 326         return NULL;
 327
 328     /* Create thread and wait for its readiness. */
 329     if( vlc_thread_create( p_input, "input", Run,
 330                            VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 331     {
 332         input_ChangeState( p_input, ERROR_S );
 333         msg_Err( p_input, "cannot create input thread" );
 334         Destroy( p_input, &p_sout );
 335         return NULL;
 336     }
 337
 338     return p_input;
 339 }
 340
 341 /**
 342  * Initialize an input thread and run it. This thread will clean after himself,
 343  * you can forget about it. It can work either in blocking or non-blocking mode
 344  *
 345  * \param p_parent a vlc_object
 346  * \param p_item an input item
 347  * \param b_block should we block until read is finished ?
 348  * \return the input object id if non blocking, an error code else
 349  */
 350 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 351                    vlc_bool_t b_block )
 352 {
 353     vlc_bool_t b_sout_keep;
 354     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 355     input_thread_t *p_input;
 356
 357     p_input = Create( p_parent, p_item, NULL, VLC_FALSE, p_sout );
 358     if( !p_input && p_sout )
 359     {
 360         SoutKeep( p_sout );
 361         return VLC_EGENERIC;
 362     }
 363     p_input->p->b_sout_keep = b_sout_keep;
 364
 365     if( b_block )
 366     {
 367         RunAndDestroy( p_input );
 368         return VLC_SUCCESS;
 369     }
 370     else
 371     {
 372         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 373                                VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 374         {
 375             input_ChangeState( p_input, ERROR_S );
 376             msg_Err( p_input, "cannot create input thread" );
 377             Destroy( p_input, NULL );
 378             return VLC_EGENERIC;
 379         }
 380     }
 381     return p_input->i_object_id;
 382 }
 383
 384 /**
 385  * Initialize an input and initialize it to preparse the item
 386  * This function is blocking. It will only accept to parse files
 387  *
 388  * \param p_parent a vlc_object_t
 389  * \param p_item an input item
 390  * \return VLC_SUCCESS or an error
 391  */
 392 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 393 {
 394     input_thread_t *p_input;
 395
 396     /* Allocate descriptor */
 397     p_input = Create( p_parent, p_item, NULL, VLC_TRUE, NULL );
 398     if( !p_input )
 399         return VLC_EGENERIC;
 400
 401     if( !Init( p_input ) )
 402         End( p_input );
 403
 404     Destroy( p_input, NULL );
 405
 406     return VLC_SUCCESS;
 407 }
 408
 409 /**
 410  * Request a running input thread to stop and die
 411  *
 412  * \param the input thread to stop
 413  */
 414 void input_StopThread( input_thread_t *p_input )
 415 {
 416     vlc_list_t *p_list;
 417     int i;
 418
 419     /* Set die for input */
 420     vlc_object_kill( p_input );
 421     /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
 422
 423     /* We cannot touch p_input fields directly (we come from another thread),
 424      * so use the vlc_object_find way, it's perfectly safe */
 425
 426     /* Set die for all access */
 427     p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
 428     for( i = 0; i < p_list->i_count; i++ )
 429     {
 430         vlc_object_kill( p_list->p_values[i].p_object );
 431     }
 432     vlc_list_release( p_list );
 433
 434     /* Set die for all stream */
 435     p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
 436     for( i = 0; i < p_list->i_count; i++ )
 437     {
 438         vlc_object_kill( p_list->p_values[i].p_object );
 439     }
 440     vlc_list_release( p_list );
 441
 442     /* Set die for all demux */
 443     p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
 444     for( i = 0; i < p_list->i_count; i++ )
 445     {
 446         vlc_object_kill( p_list->p_values[i].p_object );
 447     }
 448     vlc_list_release( p_list );
 449
 450     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 451 }
 452
 453 /**
 454  * Clean up a dead input thread
 455  * This function does not return until the thread is effectively cancelled.
 456  *
 457  * \param the input thread to kill
 458  */
 459 void input_DestroyThread( input_thread_t *p_input )
 460 {
 461     input_DestroyThreadExtended( p_input, NULL );
 462 }
 463
 464 void input_DestroyThreadExtended( input_thread_t *p_input, sout_instance_t **pp_sout )
 465 {
 466     /* Join the thread */
 467     vlc_thread_join( p_input );
 468
 469     /* */
 470     Destroy( p_input, pp_sout );
 471 }
 472
 473 /*****************************************************************************
 474  * Run: main thread loop
 475  * This is the "normal" thread that spawns the input processing chain,
 476  * reads the stream, cleans up and waits
 477  *****************************************************************************/
 478 static int Run( input_thread_t *p_input )
 479 {
 480     /* Signal that the thread is launched */
 481     vlc_thread_ready( p_input );
 482
 483     if( Init( p_input ) )
 484     {
 485         /* If we failed, wait before we are killed, and exit */
 486         p_input->b_error = VLC_TRUE;
 487         playlist_Signal( pl_Get( p_input ) );
 488
 489         Error( p_input );
 490
 491         /* Tell we're dead */
 492         p_input->b_dead = VLC_TRUE;
 493
 494         return 0;
 495     }
 496
 497     MainLoop( p_input );
 498
 499     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 500     {
 501         /* We have finish to demux data but not to play them */
 502         while( !p_input->b_die )
 503         {
 504             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 505                 break;
 506
 507             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 508
 509             msleep( INPUT_IDLE_SLEEP );
 510         }
 511
 512         /* We have finished */
 513         p_input->b_eof = VLC_TRUE;
 514         playlist_Signal( pl_Get( p_input ) );
 515     }
 516
 517     /* Wait until we are asked to die */
 518     if( !p_input->b_die )
 519     {
 520         Error( p_input );
 521     }
 522
 523     /* Clean up */
 524     End( p_input );
 525
 526     return 0;
 527 }
 528
 529 /*****************************************************************************
 530  * RunAndDestroy: main thread loop
 531  * This is the "just forget me" thread that spawns the input processing chain,
 532  * reads the stream, cleans up and releases memory
 533  *****************************************************************************/
 534 static int RunAndDestroy( input_thread_t *p_input )
 535 {
 536     /* Signal that the thread is launched */
 537     vlc_thread_ready( p_input );
 538
 539     if( Init( p_input ) )
 540         goto exit;
 541
 542     MainLoop( p_input );
 543
 544     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 545     {
 546         /* We have finished demuxing data but not playing it */
 547         while( !p_input->b_die )
 548         {
 549             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 550                 break;
 551
 552             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 553
 554             msleep( INPUT_IDLE_SLEEP );
 555         }
 556
 557         /* We have finished */
 558         p_input->b_eof = VLC_TRUE;
 559     }
 560
 561     /* Clean up */
 562     End( p_input );
 563
 564 exit:
 565     /* Release memory */
 566     Destroy( p_input, NULL );
 567     return 0;
 568 }
 569
 570 /*****************************************************************************
 571  * Main loop: Fill buffers from access, and demux
 572  *****************************************************************************/
 573 static void MainLoop( input_thread_t *p_input )
 574 {
 575     int64_t i_intf_update = 0;
 576     int i_updates = 0;
 577
 578     while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
 579     {
 580         vlc_bool_t b_force_update = VLC_FALSE;
 581         int i_ret;
 582         int i_type;
 583         vlc_value_t val;
 584
 585         /* Do the read */
 586         if( p_input->i_state != PAUSE_S  )
 587         {
 588             if( p_input->p->i_stop <= 0 || p_input->i_time < p_input->p->i_stop )
 589                 i_ret=p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
 590             else
 591                 i_ret = 0;  /* EOF */
 592
 593             if( i_ret > 0 )
 594             {
 595                 /* TODO */
 596                 if( p_input->p->input.b_title_demux &&
 597                     p_input->p->input.p_demux->info.i_update )
 598                 {
 599                     i_ret = UpdateFromDemux( p_input );
 600                     b_force_update = VLC_TRUE;
 601                 }
 602                 else if( !p_input->p->input.b_title_demux &&
 603                           p_input->p->input.p_access &&
 604                           p_input->p->input.p_access->info.i_update )
 605                 {
 606                     i_ret = UpdateFromAccess( p_input );
 607                     b_force_update = VLC_TRUE;
 608                 }
 609             }
 610
 611             if( i_ret == 0 )    /* EOF */
 612             {
 613                 vlc_value_t repeat;
 614
 615                 var_Get( p_input, "input-repeat", &repeat );
 616                 if( repeat.i_int == 0 )
 617                 {
 618                     /* End of file - we do not set b_die because only the
 619                      * playlist is allowed to do so. */
 620                     input_ChangeState( p_input, END_S );
 621                     msg_Dbg( p_input, "EOF reached" );
 622                     p_input->p->input.b_eof = VLC_TRUE;
 623                 }
 624                 else
 625                 {
 626                     msg_Dbg( p_input, "repeating the same input (%d)",
 627                              repeat.i_int );
 628                     if( repeat.i_int > 0 )
 629                     {
 630                         repeat.i_int--;
 631                         var_Set( p_input, "input-repeat", repeat );
 632                     }
 633
 634                     /* Seek to start title/seekpoint */
 635                     val.i_int = p_input->p->input.i_title_start -
 636                         p_input->p->input.i_title_offset;
 637                     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 638                         val.i_int = 0;
 639                     input_ControlPush( p_input,
 640                                        INPUT_CONTROL_SET_TITLE, &val );
 641
 642                     val.i_int = p_input->p->input.i_seekpoint_start -
 643                         p_input->p->input.i_seekpoint_offset;
 644                     if( val.i_int > 0 /* TODO: check upper boundary */ )
 645                         input_ControlPush( p_input,
 646                                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 647
 648                     /* Seek to start position */
 649                     if( p_input->p->i_start > 0 )
 650                     {
 651                         val.i_time = p_input->p->i_start;
 652                         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 653                                            &val );
 654                     }
 655                     else
 656                     {
 657                         val.f_float = 0.0;
 658                         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 659                                            &val );
 660                     }
 661                 }
 662             }
 663             else if( i_ret < 0 )
 664             {
 665                 p_input->b_error = VLC_TRUE;
 666             }
 667
 668             if( i_ret > 0 && p_input->p->i_slave > 0 )
 669             {
 670                 SlaveDemux( p_input );
 671             }
 672         }
 673         else
 674         {
 675             /* Small wait */
 676             msleep( 10*1000 );
 677         }
 678
 679         /* Handle control */
 680         vlc_mutex_lock( &p_input->p->lock_control );
 681         ControlReduce( p_input );
 682         while( !ControlPopNoLock( p_input, &i_type, &val ) )
 683         {
 684             msg_Dbg( p_input, "control type=%d", i_type );
 685             if( Control( p_input, i_type, val ) )
 686                 b_force_update = VLC_TRUE;
 687         }
 688         vlc_mutex_unlock( &p_input->p->lock_control );
 689
 690         if( b_force_update || i_intf_update < mdate() )
 691         {
 692             vlc_value_t val;
 693             double f_pos;
 694             int64_t i_time, i_length;
 695             /* update input status variables */
 696             if( !demux2_Control( p_input->p->input.p_demux,
 697                                  DEMUX_GET_POSITION, &f_pos ) )
 698             {
 699                 val.f_float = (float)f_pos;
 700                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 701             }
 702             if( !demux2_Control( p_input->p->input.p_demux,
 703                                  DEMUX_GET_TIME, &i_time ) )
 704             {
 705                 p_input->i_time = i_time;
 706                 val.i_time = i_time;
 707                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 708             }
 709             if( !demux2_Control( p_input->p->input.p_demux,
 710                                  DEMUX_GET_LENGTH, &i_length ) )
 711             {
 712                 vlc_value_t old_val;
 713                 var_Get( p_input, "length", &old_val );
 714                 val.i_time = i_length;
 715                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 716
 717                 if( old_val.i_time != val.i_time )
 718                 {
 719                     UpdateItemLength( p_input, i_length );
 720                 }
 721             }
 722
 723             var_SetBool( p_input, "intf-change", VLC_TRUE );
 724             i_intf_update = mdate() + I64C(150000);
 725         }
 726         /* 150ms * 8 = ~ 1 second */
 727         if( ++i_updates % 8 == 0 )
 728         {
 729             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
 730             /* Are we the thread responsible for computing global stats ? */
 731             if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
 732             {
 733                 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
 734                                      p_input->p_libvlc->p_playlist->p_stats );
 735             }
 736         }
 737     }
 738 }
 739
 740 static int Init( input_thread_t * p_input )
 741 {
 742     char *psz;
 743     char *psz_subtitle;
 744     vlc_value_t val;
 745     double f_fps;
 746     vlc_meta_t *p_meta;
 747     int i_es_out_mode;
 748     int i, i_delay;
 749
 750     /* Initialize optional stream output. (before access/demuxer)
 751      * XXX: we add a special case if the uri starts by vlc.
 752      * else 'vlc in.file --sout "" vlc:quit'  cannot work (the output will
 753      * be destroyed in case of a file).
 754      * (this will break playing of file starting by 'vlc:' but I don't
 755      * want to add more logic, just force file by file:// or code it ;)
 756      */
 757     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 758     vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
 759
 760     if( !p_input->b_preparsing )
 761     {
 762         /* Prepare statistics */
 763 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 764      stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 765         if( p_input->p_libvlc->b_stats )
 766         {
 767             INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 768             INIT_COUNTER( read_packets, INTEGER, COUNTER );
 769             INIT_COUNTER( demux_read, INTEGER, COUNTER );
 770             INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 771             INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 772             INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 773             INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 774             INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 775             INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 776             INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 777             INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 778             INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 779             p_input->p->counters.p_sout_send_bitrate = NULL;
 780             p_input->p->counters.p_sout_sent_packets = NULL;
 781             p_input->p->counters.p_sout_sent_bytes = NULL;
 782             if( p_input->p->counters.p_demux_bitrate )
 783                 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 784             if( p_input->p->counters.p_input_bitrate )
 785                 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 786         }
 787
 788         /* Find a usable sout and attach it to p_input */
 789         psz = var_GetString( p_input, "sout" );
 790         if( *psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
 791         {
 792             /* Check the validity of the provided sout */
 793             if( p_input->p->p_sout )
 794             {
 795                 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
 796                 {
 797                     msg_Dbg( p_input, "destroying unusable sout" );
 798
 799                     sout_DeleteInstance( p_input->p->p_sout );
 800                     p_input->p->p_sout = NULL;
 801                 }
 802             }
 803
 804             if( p_input->p->p_sout )
 805             {
 806                 /* Reuse it */
 807                 msg_Dbg( p_input, "sout keep: reusing sout" );
 808                 msg_Dbg( p_input, "sout keep: you probably want to use "
 809                                   "gather stream_out" );
 810                 vlc_object_attach( p_input->p->p_sout, p_input );
 811             }
 812             else
 813             {
 814                 /* Create a new one */
 815                 p_input->p->p_sout = sout_NewInstance( p_input, psz );
 816
 817                 if( !p_input->p->p_sout )
 818                 {
 819                     input_ChangeState( p_input, ERROR_S );
 820                     msg_Err( p_input, "cannot start stream output instance, " \
 821                                       "aborting" );
 822                     free( psz );
 823                     return VLC_EGENERIC;
 824                 }
 825             }
 826
 827             if( p_input->p_libvlc->b_stats )
 828             {
 829                 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 830                 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
 831                 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 832                 if( p_input->p->counters.p_sout_send_bitrate )
 833                      p_input->p->counters.p_sout_send_bitrate->update_interval =
 834                              1000000;
 835             }
 836         }
 837         else if( p_input->p->p_sout )
 838         {
 839             msg_Dbg( p_input, "destroying useless sout" );
 840
 841             sout_DeleteInstance( p_input->p->p_sout );
 842             p_input->p->p_sout = NULL;
 843         }
 844         free( psz );
 845     }
 846
 847     /* Create es out */
 848     p_input->p->p_es_out = input_EsOutNew( p_input );
 849     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
 850     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
 851
 852     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
 853     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
 854
 855     if( InputSourceInit( p_input, &p_input->p->input,
 856                          p_input->p->input.p_item->psz_uri, NULL ) )
 857     {
 858         goto error;
 859     }
 860
 861     /* Create global title (from master) */
 862     if( !p_input->b_preparsing )
 863     {
 864         p_input->p->i_title = p_input->p->input.i_title;
 865         p_input->p->title   = p_input->p->input.title;
 866         p_input->p->i_title_offset = p_input->p->input.i_title_offset;
 867         p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
 868         if( p_input->p->i_title > 0 )
 869         {
 870             /* Setup variables */
 871             input_ControlVarNavigation( p_input );
 872             input_ControlVarTitle( p_input, 0 );
 873         }
 874
 875         /* Global flag */
 876         p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
 877         p_input->p->b_can_pause        = p_input->p->input.b_can_pause;
 878
 879         /* Fix pts delay */
 880         if( p_input->i_pts_delay < 0 )
 881             p_input->i_pts_delay = 0;
 882
 883         /* If the desynchronisation requested by the user is < 0, we need to
 884          * cache more data. */
 885         var_Get( p_input, "audio-desync", &val );
 886         if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
 887
 888         /* Update cr_average depending on the caching */
 889         p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 890         p_input->p->input.i_cr_average /= 10;
 891         if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
 892     }
 893
 894     /* Load master infos */
 895     /* Init length */
 896     if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
 897                          &val.i_time ) && val.i_time > 0 )
 898     {
 899         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 900         UpdateItemLength( p_input, val.i_time );
 901         p_input->p->input.p_item->i_duration = val.i_time;
 902     }
 903
 904     /* Start title/chapter */
 905     if( !p_input->b_preparsing )
 906     {
 907         val.i_int = p_input->p->input.i_title_start -
 908                     p_input->p->input.i_title_offset;
 909         if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 910             input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 911         val.i_int = p_input->p->input.i_seekpoint_start -
 912                     p_input->p->input.i_seekpoint_offset;
 913         if( val.i_int > 0 /* TODO: check upper boundary */ )
 914             input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 915
 916         /* Start time*/
 917         /* Set start time */
 918         p_input->p->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
 919                            I64C(1000000);
 920         p_input->p->i_stop  = (int64_t)var_GetInteger( p_input, "stop-time" ) *
 921                            I64C(1000000);
 922
 923         if( p_input->p->i_start > 0 )
 924         {
 925             if( p_input->p->i_start >= val.i_time )
 926             {
 927                 msg_Warn( p_input, "invalid start-time ignored" );
 928             }
 929             else
 930             {
 931                 vlc_value_t s;
 932
 933                 msg_Dbg( p_input, "starting at time: %ds",
 934                                   (int)( p_input->p->i_start / I64C(1000000) ) );
 935
 936                 s.i_time = p_input->p->i_start;
 937                 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 938             }
 939         }
 940         if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 941         {
 942             msg_Warn( p_input, "invalid stop-time ignored" );
 943             p_input->p->i_stop = 0;
 944         }
 945
 946         /* Load subtitles */
 947         /* Get fps and set it if not already set */
 948         if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
 949             f_fps > 1.0 )
 950         {
 951             float f_requested_fps;
 952
 953             var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 954             var_SetFloat( p_input, "sub-original-fps", f_fps );
 955
 956             f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 957             if( f_requested_fps != f_fps )
 958             {
 959                 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 960                                                 VLC_VAR_DOINHERIT );
 961                 var_SetFloat( p_input, "sub-fps", f_requested_fps );
 962             }
 963         }
 964
 965         i_delay = var_CreateGetInteger( p_input, "sub-delay" );
 966         if( i_delay != 0 )
 967         {
 968             var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
 969         }
 970
 971         /* Look for and add subtitle files */
 972         psz_subtitle = var_GetString( p_input, "sub-file" );
 973         if( *psz_subtitle )
 974         {
 975             msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
 976             input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
 977         }
 978
 979         var_Get( p_input, "sub-autodetect-file", &val );
 980         if( val.b_bool )
 981         {
 982             char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
 983             char **subs = subtitles_Detect( p_input, psz_autopath,
 984                                             p_input->p->input.p_item->psz_uri );
 985             input_source_t *sub;
 986             i = 0;
 987
 988             /* Try to autoselect the first autodetected subtitles file
 989              * if no subtitles file was specified */
 990             if( *psz_subtitle == 0 && subs && subs[0] )
 991             {
 992                 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
 993                 free( subs[0] );
 994                 i = 1;
 995             }
 996
 997             /* Then, just add the following subtitles files */
 998             for( ; subs && subs[i]; i++ )
 999             {
1000                 if( strcmp( psz_subtitle, subs[i] ) )
1001                 {
1002                     sub = InputSourceNew( p_input );
1003                     if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1004                     {
1005                         TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1006                     }
1007                     else free( sub );
1008                 }
1009                 free( subs[i] );
1010             }
1011             if( subs ) free( subs );
1012             if( psz_autopath ) free( psz_autopath );
1013         }
1014         free( psz_subtitle );
1015
1016         /* Look for slave */
1017         psz = var_GetString( p_input, "input-slave" );
1018         if( *psz )
1019         {
1020             char *psz_delim;
1021             input_source_t *slave;
1022             while( psz && *psz )
1023             {
1024                 while( *psz == ' ' || *psz == '#' )
1025                 {
1026                     psz++;
1027                 }
1028                 if( ( psz_delim = strchr( psz, '#' ) ) )
1029                 {
1030                     *psz_delim++ = '\0';
1031                 }
1032                 if( *psz == 0 )
1033                 {
1034                     break;
1035                 }
1036
1037                 msg_Dbg( p_input, "adding slave input '%s'", psz );
1038                 slave = InputSourceNew( p_input );
1039                 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1040                 {
1041                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1042                 }
1043                 else free( slave );
1044                 psz = psz_delim;
1045             }
1046         }
1047         if( psz ) free( psz );
1048     }
1049     else
1050     {
1051         p_input->p->i_start = 0;
1052         p_input->p->i_start = 0;
1053     }
1054
1055     /* Set up es_out */
1056     if( !p_input->b_preparsing )
1057     {
1058         es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1059         i_es_out_mode = ES_OUT_MODE_AUTO;
1060         val.p_list = NULL;
1061         if( p_input->p->p_sout )
1062         {
1063             var_Get( p_input, "sout-all", &val );
1064             if ( val.b_bool )
1065             {
1066                 i_es_out_mode = ES_OUT_MODE_ALL;
1067                 val.p_list = NULL;
1068             }
1069             else
1070             {
1071                 var_Get( p_input, "programs", &val );
1072                 if ( val.p_list && val.p_list->i_count )
1073                 {
1074                     i_es_out_mode = ES_OUT_MODE_PARTIAL;
1075                     /* Note : we should remove the "program" callback. */
1076                 }
1077                 else
1078                     var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1079                                 NULL );
1080             }
1081         }
1082         es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1083
1084         /* Inform the demuxer about waited group (needed only for DVB) */
1085         if( i_es_out_mode == ES_OUT_MODE_ALL )
1086         {
1087             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1088         }
1089         else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1090         {
1091             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1092                             val.p_list );
1093         }
1094         else
1095         {
1096             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1097                            (int) var_GetInteger( p_input, "program" ), NULL );
1098         }
1099
1100         if( p_input->p->p_sout )
1101         {
1102             if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1103             {
1104                 p_input->p->b_out_pace_control = VLC_FALSE;
1105             }
1106             else
1107             {
1108                 p_input->p->b_out_pace_control = VLC_TRUE;
1109             }
1110
1111             if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1112             {
1113                 /* We don't want a high input priority here or we'll
1114                  * end-up sucking up all the CPU time */
1115                 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1116             }
1117
1118             msg_Dbg( p_input, "starting in %s mode",
1119                      p_input->p->b_out_pace_control ? "async" : "sync" );
1120         }
1121     }
1122
1123     p_meta = p_input->p->input.p_item->p_meta;
1124     /* Get meta data from users */
1125     InputMetaUser( p_input );
1126     /* Get meta data from master input */
1127     demux2_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
1128
1129     /* Access_file does not give any meta, and there are no slave */
1130     if( !p_input->b_preparsing )
1131     {
1132         if( p_input->p->input.p_access )
1133             access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1134                              p_meta );
1135
1136         /* Get meta data from slave input */
1137         for( i = 0; i < p_input->p->i_slave; i++ )
1138         {
1139             demux2_Control( p_input->p->slave[i]->p_demux,
1140                             DEMUX_GET_META, p_meta );
1141             if( p_input->p->slave[i]->p_access )
1142             {
1143                 access2_Control( p_input->p->slave[i]->p_access,
1144                                  ACCESS_GET_META, p_meta );
1145             }
1146         }
1147     }
1148
1149     UpdateMeta( p_input );
1150
1151     if( !p_input->b_preparsing )
1152     {
1153         msg_Dbg( p_input, "`%s' successfully opened",
1154                  p_input->p->input.p_item->psz_uri );
1155
1156     }
1157
1158     /* initialization is complete */
1159     input_ChangeState( p_input, PLAYING_S );
1160
1161     return VLC_SUCCESS;
1162
1163 error:
1164     input_ChangeState( p_input, ERROR_S );
1165
1166     if( p_input->p->p_es_out )
1167         input_EsOutDelete( p_input->p->p_es_out );
1168
1169     if( p_input->p->p_sout )
1170     {
1171         vlc_object_detach( p_input->p->p_sout );
1172         sout_DeleteInstance( p_input->p->p_sout );
1173     }
1174
1175
1176     if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1177     {
1178 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1179                                    stats_CounterClean( p_input->p->counters.p_##c );\
1180                                p_input->p->counters.p_##c = NULL; } while(0)
1181         EXIT_COUNTER( read_bytes );
1182         EXIT_COUNTER( read_packets );
1183         EXIT_COUNTER( demux_read );
1184         EXIT_COUNTER( input_bitrate );
1185         EXIT_COUNTER( demux_bitrate );
1186         EXIT_COUNTER( played_abuffers );
1187         EXIT_COUNTER( lost_abuffers );
1188         EXIT_COUNTER( displayed_pictures );
1189         EXIT_COUNTER( lost_pictures );
1190         EXIT_COUNTER( decoded_audio );
1191         EXIT_COUNTER( decoded_video );
1192         EXIT_COUNTER( decoded_sub );
1193
1194         if( p_input->p->p_sout )
1195         {
1196             EXIT_COUNTER( sout_sent_packets );
1197             EXIT_COUNTER (sout_sent_bytes );
1198             EXIT_COUNTER( sout_send_bitrate );
1199         }
1200 #undef EXIT_COUNTER
1201     }
1202
1203     /* Mark them deleted */
1204     p_input->p->input.p_demux = NULL;
1205     p_input->p->input.p_stream = NULL;
1206     p_input->p->input.p_access = NULL;
1207     p_input->p->p_es_out = NULL;
1208     p_input->p->p_sout = NULL;
1209
1210     return VLC_EGENERIC;
1211 }
1212
1213 /*****************************************************************************
1214  * Error: RunThread() error loop
1215  *****************************************************************************
1216  * This function is called when an error occurred during thread main's loop.
1217  *****************************************************************************/
1218 static void Error( input_thread_t *p_input )
1219 {
1220     while( !p_input->b_die )
1221     {
1222         /* Sleep a while */
1223         input_ChangeState( p_input, ERROR_S );
1224         msleep( INPUT_IDLE_SLEEP );
1225     }
1226 }
1227
1228 /*****************************************************************************
1229  * End: end the input thread
1230  *****************************************************************************/
1231 static void End( input_thread_t * p_input )
1232 {
1233     int i;
1234
1235     /* We are at the end */
1236     input_ChangeState( p_input, END_S );
1237
1238     /* Clean control variables */
1239     input_ControlVarClean( p_input );
1240
1241     /* Clean up master */
1242     InputSourceClean( &p_input->p->input );
1243
1244     /* Delete slave */
1245     for( i = 0; i < p_input->p->i_slave; i++ )
1246     {
1247         InputSourceClean( p_input->p->slave[i] );
1248         free( p_input->p->slave[i] );
1249     }
1250     if( p_input->p->slave ) free( p_input->p->slave );
1251
1252     /* Unload all modules */
1253     if( p_input->p->p_es_out )
1254         input_EsOutDelete( p_input->p->p_es_out );
1255
1256     if( !p_input->b_preparsing )
1257     {
1258 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1259         if( p_input->p_libvlc->b_stats )
1260         {
1261             /* make sure we are up to date */
1262             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1263             if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1264             {
1265                 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1266                                           p_input->p_libvlc->p_playlist->p_stats );
1267                 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1268             }
1269             CL_CO( read_bytes );
1270             CL_CO( read_packets );
1271             CL_CO( demux_read );
1272             CL_CO( input_bitrate );
1273             CL_CO( demux_bitrate );
1274             CL_CO( played_abuffers );
1275             CL_CO( lost_abuffers );
1276             CL_CO( displayed_pictures );
1277             CL_CO( lost_pictures );
1278             CL_CO( decoded_audio) ;
1279             CL_CO( decoded_video );
1280             CL_CO( decoded_sub) ;
1281         }
1282
1283         /* Close optional stream output instance */
1284         if( p_input->p->p_sout )
1285         {
1286             CL_CO( sout_sent_packets );
1287             CL_CO( sout_sent_bytes );
1288             CL_CO( sout_send_bitrate );
1289
1290             vlc_object_detach( p_input->p->p_sout );
1291         }
1292 #undef CL_CO
1293     }
1294
1295     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1296
1297     /* Tell we're dead */
1298     p_input->b_dead = VLC_TRUE;
1299 }
1300
1301 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1302 {
1303     vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1304     sout_instance_t *p_sout = NULL;
1305     int i;
1306
1307     /* Search sout-keep options
1308      * XXX it has to be done here, but it is duplicated work :( */
1309     vlc_mutex_lock( &p_item->lock );
1310     for( i = 0; i < p_item->i_options; i++ )
1311     {
1312         const char *psz_option = p_item->ppsz_options[i];
1313         if( !psz_option )
1314             continue;
1315         if( *psz_option == ':' )
1316             psz_option++;
1317
1318         if( !strcmp( psz_option, "sout-keep" ) )
1319             b_keep_sout = VLC_TRUE;
1320         else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1321             b_keep_sout = VLC_FALSE;
1322     }
1323     vlc_mutex_unlock( &p_item->lock );
1324
1325     /* Find a potential sout to reuse
1326      * XXX it might be unusable but this will be checked later */
1327     if( b_keep_sout )
1328     {
1329         /* Remove the sout from the playlist garbage collector */
1330         playlist_t *p_playlist = pl_Yield( p_parent );
1331
1332         vlc_mutex_lock( &p_playlist->gc_lock );
1333         p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1334         if( p_sout )
1335         {
1336             if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1337             {
1338                 vlc_object_release( p_sout );
1339                 p_sout = NULL;
1340             }
1341             else
1342             {
1343                 vlc_object_detach( p_sout );    /* Remove it from the GC */
1344
1345                 vlc_object_release( p_sout );
1346             }
1347         }
1348         vlc_mutex_unlock( &p_playlist->gc_lock );
1349
1350         pl_Release( p_parent );
1351     }
1352
1353     if( pb_sout_keep )
1354         *pb_sout_keep = b_keep_sout;
1355
1356     return p_sout;
1357 }
1358 static void SoutKeep( sout_instance_t *p_sout )
1359 {
1360     /* attach sout to the playlist */
1361     playlist_t  *p_playlist = pl_Yield( p_sout );
1362
1363     msg_Dbg( p_sout, "sout has been kept" );
1364     vlc_object_attach( p_sout, p_playlist );
1365
1366     pl_Release( p_sout );
1367 }
1368
1369 /*****************************************************************************
1370  * Control
1371  *****************************************************************************/
1372 static inline int ControlPopNoLock( input_thread_t *p_input,
1373                                     int *pi_type, vlc_value_t *p_val )
1374 {
1375     if( p_input->p->i_control <= 0 )
1376     {
1377         return VLC_EGENERIC;
1378     }
1379
1380     *pi_type = p_input->p->control[0].i_type;
1381     *p_val   = p_input->p->control[0].val;
1382
1383     p_input->p->i_control--;
1384     if( p_input->p->i_control > 0 )
1385     {
1386         int i;
1387
1388         for( i = 0; i < p_input->p->i_control; i++ )
1389         {
1390             p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1391             p_input->p->control[i].val    = p_input->p->control[i+1].val;
1392         }
1393     }
1394
1395     return VLC_SUCCESS;
1396 }
1397
1398 static void ControlReduce( input_thread_t *p_input )
1399 {
1400     int i;
1401
1402     if( !p_input )
1403         return;
1404
1405     for( i = 1; i < p_input->p->i_control; i++ )
1406     {
1407         const int i_lt = p_input->p->control[i-1].i_type;
1408         const int i_ct = p_input->p->control[i].i_type;
1409
1410         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1411 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1412                  i_lt, i_ct );
1413 */
1414         if( i_lt == i_ct &&
1415             ( i_ct == INPUT_CONTROL_SET_STATE ||
1416               i_ct == INPUT_CONTROL_SET_RATE ||
1417               i_ct == INPUT_CONTROL_SET_POSITION ||
1418               i_ct == INPUT_CONTROL_SET_TIME ||
1419               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1420               i_ct == INPUT_CONTROL_SET_TITLE ||
1421               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1422               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1423         {
1424             int j;
1425 //            msg_Dbg( p_input, "merged at %d", i );
1426             /* Remove the i-1 */
1427             for( j = i; j <  p_input->p->i_control; j++ )
1428                 p_input->p->control[j-1] = p_input->p->control[j];
1429             p_input->p->i_control--;
1430         }
1431         else
1432         {
1433             /* TODO but that's not that important
1434                 - merge SET_X with SET_X_CMD
1435                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1436                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1437                 - ?
1438                 */
1439         }
1440     }
1441 }
1442
1443 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1444                            vlc_value_t val )
1445 {
1446     vlc_bool_t b_force_update = VLC_FALSE;
1447
1448     if( !p_input ) return b_force_update;
1449
1450     switch( i_type )
1451     {
1452         case INPUT_CONTROL_SET_DIE:
1453             msg_Dbg( p_input, "control: stopping input" );
1454             /* Mark all submodules to die */
1455             if( p_input->p->input.p_access )
1456                 vlc_object_kill( p_input->p->input.p_access );
1457             if( p_input->p->input.p_stream )
1458                 vlc_object_kill( p_input->p->input.p_stream );
1459             vlc_object_kill( p_input->p->input.p_demux );
1460
1461             vlc_object_kill( p_input );
1462             break;
1463
1464         case INPUT_CONTROL_SET_POSITION:
1465         case INPUT_CONTROL_SET_POSITION_OFFSET:
1466         {
1467             double f_pos;
1468             if( i_type == INPUT_CONTROL_SET_POSITION )
1469             {
1470                 f_pos = val.f_float;
1471             }
1472             else
1473             {
1474                 /* Should not fail */
1475                 demux2_Control( p_input->p->input.p_demux,
1476                                 DEMUX_GET_POSITION, &f_pos );
1477                 f_pos += val.f_float;
1478             }
1479             if( f_pos < 0.0 ) f_pos = 0.0;
1480             if( f_pos > 1.0 ) f_pos = 1.0;
1481             /* Reset the decoders states and clock sync (before calling the demuxer */
1482             es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1483             input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1484             if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1485                                 f_pos ) )
1486             {
1487                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1488                          "%2.1f%% failed", f_pos * 100 );
1489             }
1490             else
1491             {
1492                 if( p_input->p->i_slave > 0 )
1493                     SlaveSeek( p_input );
1494
1495                 b_force_update = VLC_TRUE;
1496             }
1497             break;
1498         }
1499
1500         case INPUT_CONTROL_SET_TIME:
1501         case INPUT_CONTROL_SET_TIME_OFFSET:
1502         {
1503             int64_t i_time;
1504             int i_ret;
1505
1506             if( i_type == INPUT_CONTROL_SET_TIME )
1507             {
1508                 i_time = val.i_time;
1509             }
1510             else
1511             {
1512                 /* Should not fail */
1513                 demux2_Control( p_input->p->input.p_demux,
1514                                 DEMUX_GET_TIME, &i_time );
1515                 i_time += val.i_time;
1516             }
1517             if( i_time < 0 ) i_time = 0;
1518
1519             /* Reset the decoders states and clock sync (before calling the demuxer */
1520             es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1521             input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1522
1523             i_ret = demux2_Control( p_input->p->input.p_demux,
1524                                     DEMUX_SET_TIME, i_time );
1525             if( i_ret )
1526             {
1527                 int64_t i_length;
1528
1529                 /* Emulate it with a SET_POS */
1530                 demux2_Control( p_input->p->input.p_demux,
1531                                 DEMUX_GET_LENGTH, &i_length );
1532                 if( i_length > 0 )
1533                 {
1534                     double f_pos = (double)i_time / (double)i_length;
1535                     i_ret = demux2_Control( p_input->p->input.p_demux,
1536                                             DEMUX_SET_POSITION, f_pos );
1537                 }
1538             }
1539             if( i_ret )
1540             {
1541                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1542                          " failed or not possible", i_time );
1543             }
1544             else
1545             {
1546                 if( p_input->p->i_slave > 0 )
1547                     SlaveSeek( p_input );
1548
1549                 b_force_update = VLC_TRUE;
1550             }
1551             break;
1552         }
1553
1554         case INPUT_CONTROL_SET_STATE:
1555             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1556                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1557             {
1558                 int i_ret;
1559                 if( p_input->p->input.p_access )
1560                     i_ret = access2_Control( p_input->p->input.p_access,
1561                                              ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1562                 else
1563                     i_ret = demux2_Control( p_input->p->input.p_demux,
1564                                             DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1565
1566                 if( i_ret )
1567                 {
1568                     /* FIXME What to do ? */
1569                     msg_Warn( p_input, "cannot unset pause -> EOF" );
1570                     vlc_mutex_unlock( &p_input->p->lock_control );
1571                     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1572                     vlc_mutex_lock( &p_input->p->lock_control );
1573                 }
1574
1575                 b_force_update = VLC_TRUE;
1576
1577                 /* Switch to play */
1578                 p_input->i_state = PLAYING_S;
1579                 val.i_int = PLAYING_S;
1580                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1581
1582                 /* Reset clock */
1583                 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1584             }
1585             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1586                      p_input->p->b_can_pause )
1587             {
1588                 int i_ret;
1589                 if( p_input->p->input.p_access )
1590                     i_ret = access2_Control( p_input->p->input.p_access,
1591                                              ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1592                 else
1593                     i_ret = demux2_Control( p_input->p->input.p_demux,
1594                                             DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1595
1596                 b_force_update = VLC_TRUE;
1597
1598                 if( i_ret )
1599                 {
1600                     msg_Warn( p_input, "cannot set pause state" );
1601                     val.i_int = p_input->i_state;
1602                 }
1603                 else
1604                 {
1605                     val.i_int = PAUSE_S;
1606                 }
1607
1608                 /* Switch to new state */
1609                 p_input->i_state = val.i_int;
1610                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1611
1612 #if 0 /* This will need modifications to decoders to work properly. */
1613                 /* Send discontinuity to decoders (it will allow them to flush
1614                  * if implemented */
1615                 input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1616 #endif
1617             }
1618             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1619             {
1620                 b_force_update = VLC_TRUE;
1621
1622                 /* Correct "state" value */
1623                 val.i_int = p_input->i_state;
1624                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1625             }
1626             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1627             {
1628                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1629             }
1630             break;
1631
1632         case INPUT_CONTROL_SET_RATE:
1633         case INPUT_CONTROL_SET_RATE_SLOWER:
1634         case INPUT_CONTROL_SET_RATE_FASTER:
1635         {
1636             int i_rate;
1637
1638             if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1639                 i_rate = p_input->p->i_rate * 2;
1640             else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1641                 i_rate = p_input->p->i_rate / 2;
1642             else
1643                 i_rate = val.i_int;
1644
1645             if( i_rate < INPUT_RATE_MIN )
1646             {
1647                 msg_Dbg( p_input, "cannot set rate faster" );
1648                 i_rate = INPUT_RATE_MIN;
1649             }
1650             else if( i_rate > INPUT_RATE_MAX )
1651             {
1652                 msg_Dbg( p_input, "cannot set rate slower" );
1653                 i_rate = INPUT_RATE_MAX;
1654             }
1655             if( i_rate != INPUT_RATE_DEFAULT &&
1656                 ( !p_input->b_can_pace_control ||
1657                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1658             {
1659                 msg_Dbg( p_input, "cannot change rate" );
1660                 i_rate = INPUT_RATE_DEFAULT;
1661             }
1662             if( i_rate != p_input->p->i_rate )
1663             {
1664                 val.i_int = i_rate;
1665                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1666
1667                 /* We will not send audio data if new rate != default */
1668                 if( i_rate != INPUT_RATE_DEFAULT && p_input->p->i_rate == INPUT_RATE_DEFAULT )
1669                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE );
1670
1671                 p_input->p->i_rate  = i_rate;
1672
1673                 /* Reset clock */
1674                 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1675
1676                 b_force_update = VLC_TRUE;
1677             }
1678             break;
1679         }
1680
1681         case INPUT_CONTROL_SET_PROGRAM:
1682             /* No need to force update, es_out does it if needed */
1683             es_out_Control( p_input->p->p_es_out,
1684                             ES_OUT_SET_GROUP, val.i_int );
1685
1686             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1687                             NULL );
1688             break;
1689
1690         case INPUT_CONTROL_SET_ES:
1691             /* No need to force update, es_out does it if needed */
1692             es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1693                             input_EsOutGetFromID( p_input->p->p_es_out,
1694                                                   val.i_int ) );
1695             break;
1696
1697         case INPUT_CONTROL_SET_AUDIO_DELAY:
1698             input_EsOutSetDelay( p_input->p->p_es_out,
1699                                  AUDIO_ES, val.i_time );
1700             var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1701             break;
1702
1703         case INPUT_CONTROL_SET_SPU_DELAY:
1704             input_EsOutSetDelay( p_input->p->p_es_out,
1705                                  SPU_ES, val.i_time );
1706             var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1707             break;
1708
1709         case INPUT_CONTROL_SET_TITLE:
1710         case INPUT_CONTROL_SET_TITLE_NEXT:
1711         case INPUT_CONTROL_SET_TITLE_PREV:
1712             if( p_input->p->input.b_title_demux &&
1713                 p_input->p->input.i_title > 0 )
1714             {
1715                 /* TODO */
1716                 /* FIXME handle demux title */
1717                 demux_t *p_demux = p_input->p->input.p_demux;
1718                 int i_title;
1719
1720                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1721                     i_title = p_demux->info.i_title - 1;
1722                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1723                     i_title = p_demux->info.i_title + 1;
1724                 else
1725                     i_title = val.i_int;
1726
1727                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1728                 {
1729                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1730                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1731
1732                     demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1733                     input_ControlVarTitle( p_input, i_title );
1734                 }
1735             }
1736             else if( p_input->p->input.i_title > 0 )
1737             {
1738                 access_t *p_access = p_input->p->input.p_access;
1739                 int i_title;
1740
1741                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1742                     i_title = p_access->info.i_title - 1;
1743                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1744                     i_title = p_access->info.i_title + 1;
1745                 else
1746                     i_title = val.i_int;
1747
1748                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1749                 {
1750                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1751                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1752
1753                     access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1754                     stream_AccessReset( p_input->p->input.p_stream );
1755                 }
1756             }
1757             break;
1758         case INPUT_CONTROL_SET_SEEKPOINT:
1759         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1760         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1761             if( p_input->p->input.b_title_demux &&
1762                 p_input->p->input.i_title > 0 )
1763             {
1764                 demux_t *p_demux = p_input->p->input.p_demux;
1765                 int i_seekpoint;
1766                 int64_t i_input_time;
1767                 int64_t i_seekpoint_time;
1768
1769                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1770                 {
1771                     i_seekpoint = p_demux->info.i_seekpoint;
1772                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1773                     if( i_seekpoint_time >= 0 &&
1774                          !demux2_Control( p_demux,
1775                                           DEMUX_GET_TIME, &i_input_time ) )
1776                     {
1777                         if ( i_input_time < i_seekpoint_time + 3000000 )
1778                             i_seekpoint--;
1779                     }
1780                     else
1781                         i_seekpoint--;
1782                 }
1783                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1784                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1785                 else
1786                     i_seekpoint = val.i_int;
1787
1788                 if( i_seekpoint >= 0 && i_seekpoint <
1789                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1790                 {
1791                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1792                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1793
1794                     demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1795                 }
1796             }
1797             else if( p_input->p->input.i_title > 0 )
1798             {
1799                 demux_t *p_demux = p_input->p->input.p_demux;
1800                 access_t *p_access = p_input->p->input.p_access;
1801                 int i_seekpoint;
1802                 int64_t i_input_time;
1803                 int64_t i_seekpoint_time;
1804
1805                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1806                 {
1807                     i_seekpoint = p_access->info.i_seekpoint;
1808                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1809                     if( i_seekpoint_time >= 0 &&
1810                         demux2_Control( p_demux,
1811                                         DEMUX_GET_TIME, &i_input_time ) )
1812                     {
1813                         if ( i_input_time < i_seekpoint_time + 3000000 )
1814                             i_seekpoint--;
1815                     }
1816                     else
1817                         i_seekpoint--;
1818                 }
1819                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1820                     i_seekpoint = p_access->info.i_seekpoint + 1;
1821                 else
1822                     i_seekpoint = val.i_int;
1823
1824                 if( i_seekpoint >= 0 && i_seekpoint <
1825                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1826                 {
1827                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE );
1828                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1829
1830                     access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1831                                     i_seekpoint );
1832                     stream_AccessReset( p_input->p->input.p_stream );
1833                 }
1834             }
1835             break;
1836
1837         case INPUT_CONTROL_ADD_SLAVE:
1838             if( val.psz_string )
1839             {
1840                 input_source_t *slave = InputSourceNew( p_input );
1841
1842                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1843                 {
1844                     vlc_meta_t *p_meta = p_input->p->input.p_item->p_meta;
1845                     int64_t i_time;
1846
1847                     /* Add the slave */
1848                     msg_Dbg( p_input, "adding %s as slave on the fly",
1849                              val.psz_string );
1850
1851                     /* Set position */
1852                     if( demux2_Control( p_input->p->input.p_demux,
1853                                         DEMUX_GET_TIME, &i_time ) )
1854                     {
1855                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1856                         InputSourceClean( slave );
1857                         free( slave );
1858                         break;
1859                     }
1860                     if( demux2_Control( slave->p_demux,
1861                                         DEMUX_SET_TIME, i_time ) )
1862                     {
1863                         msg_Err( p_input, "seek failed for new slave" );
1864                         InputSourceClean( slave );
1865                         free( slave );
1866                         break;
1867                     }
1868
1869                     /* Get meta (access and demux) */
1870                     access2_Control( slave->p_access, ACCESS_GET_META,
1871                                      p_meta );
1872                     demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1873                     UpdateMeta( p_input );
1874
1875                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1876                 }
1877                 else
1878                 {
1879                     free( slave );
1880                     msg_Warn( p_input, "failed to add %s as slave",
1881                               val.psz_string );
1882                 }
1883
1884                 free( val.psz_string );
1885             }
1886             break;
1887
1888         case INPUT_CONTROL_SET_BOOKMARK:
1889         default:
1890             msg_Err( p_input, "not yet implemented" );
1891             break;
1892     }
1893
1894     return b_force_update;
1895 }
1896
1897 /*****************************************************************************
1898  * UpdateFromDemux:
1899  *****************************************************************************/
1900 static int UpdateFromDemux( input_thread_t *p_input )
1901 {
1902     demux_t *p_demux = p_input->p->input.p_demux;
1903     vlc_value_t v;
1904
1905     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1906     {
1907         v.i_int = p_demux->info.i_title;
1908         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1909
1910         input_ControlVarTitle( p_input, p_demux->info.i_title );
1911
1912         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1913     }
1914     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1915     {
1916         v.i_int = p_demux->info.i_seekpoint;
1917         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1918
1919         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1920     }
1921     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1922
1923     /* Hmmm only works with master input */
1924     if( p_input->p->input.p_demux == p_demux )
1925     {
1926         int i_title_end = p_input->p->input.i_title_end -
1927             p_input->p->input.i_title_offset;
1928         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
1929             p_input->p->input.i_seekpoint_offset;
1930
1931         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1932         {
1933             if( p_demux->info.i_title > i_title_end ||
1934                 ( p_demux->info.i_title == i_title_end &&
1935                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1936         }
1937         else if( i_seekpoint_end >=0 )
1938         {
1939             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1940         }
1941         else if( i_title_end >= 0 )
1942         {
1943             if( p_demux->info.i_title > i_title_end ) return 0;
1944         }
1945     }
1946
1947     return 1;
1948 }
1949
1950 /*****************************************************************************
1951  * UpdateFromAccess:
1952  *****************************************************************************/
1953 static int UpdateFromAccess( input_thread_t *p_input )
1954 {
1955     access_t *p_access = p_input->p->input.p_access;
1956     vlc_value_t v;
1957
1958     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1959     {
1960         v.i_int = p_access->info.i_title;
1961         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1962
1963         input_ControlVarTitle( p_input, p_access->info.i_title );
1964
1965         stream_AccessUpdate( p_input->p->input.p_stream );
1966
1967         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1968     }
1969     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1970     {
1971         v.i_int = p_access->info.i_seekpoint;
1972         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1973         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1974     }
1975     if( p_access->info.i_update & INPUT_UPDATE_META )
1976     {
1977         /* TODO maybe multi - access ? */
1978         vlc_meta_t *p_meta = p_input->p->input.p_item->p_meta;
1979         access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
1980         UpdateMeta( p_input );
1981         var_SetBool( p_input, "item-change", p_input->p->input.p_item->i_id );
1982         p_access->info.i_update &= ~INPUT_UPDATE_META;
1983     }
1984
1985     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1986
1987     /* Hmmm only works with master input */
1988     if( p_input->p->input.p_access == p_access )
1989     {
1990         int i_title_end = p_input->p->input.i_title_end -
1991             p_input->p->input.i_title_offset;
1992         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
1993             p_input->p->input.i_seekpoint_offset;
1994
1995         if( i_title_end >= 0 && i_seekpoint_end >=0 )
1996         {
1997             if( p_access->info.i_title > i_title_end ||
1998                 ( p_access->info.i_title == i_title_end &&
1999                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2000         }
2001         else if( i_seekpoint_end >=0 )
2002         {
2003             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2004         }
2005         else if( i_title_end >= 0 )
2006         {
2007             if( p_access->info.i_title > i_title_end ) return 0;
2008         }
2009     }
2010
2011     return 1;
2012 }
2013
2014 /*****************************************************************************
2015  * UpdateMeta:
2016  *****************************************************************************/
2017 static int  UpdateMeta( input_thread_t *p_input )
2018 {
2019     vlc_meta_t *p_meta = p_input->p->input.p_item->p_meta;
2020     if( !p_meta )
2021         return VLC_SUCCESS;
2022
2023     if( p_meta->psz_title && !p_input->p->input.p_item->b_fixed_name )
2024         input_Control( p_input, INPUT_SET_NAME, p_meta->psz_title );
2025
2026     /** \todo handle sout meta */
2027
2028     return VLC_SUCCESS;
2029 }
2030
2031 /*****************************************************************************
2032  * UpdateItemLength:
2033  *****************************************************************************/
2034 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2035 {
2036     vlc_mutex_lock( &p_input->p->input.p_item->lock );
2037     p_input->p->input.p_item->i_duration = i_length;
2038     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2039
2040     if( !p_input->b_preparsing )
2041     {
2042         pl_Yield( p_input );
2043         var_SetInteger( pl_Get( p_input ), "item-change",
2044                         p_input->p->input.p_item->i_id );
2045         pl_Release( p_input )
2046     }
2047 }
2048
2049 /*****************************************************************************
2050  * InputSourceNew:
2051  *****************************************************************************/
2052 static input_source_t *InputSourceNew( input_thread_t *p_input )
2053 {
2054     input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2055
2056     if( !in )
2057     {
2058         msg_Err( p_input, "out of memory for new input source" );
2059         return NULL;
2060     }
2061
2062     in->p_item   = NULL;
2063     in->p_access = NULL;
2064     in->p_stream = NULL;
2065     in->p_demux  = NULL;
2066     in->b_title_demux = VLC_FALSE;
2067     in->i_title  = 0;
2068     in->title    = NULL;
2069     in->b_can_pace_control = VLC_TRUE;
2070     in->b_eof = VLC_FALSE;
2071     in->i_cr_average = 0;
2072
2073     return in;
2074 }
2075
2076 /*****************************************************************************
2077  * InputSourceInit:
2078  *****************************************************************************/
2079 static int InputSourceInit( input_thread_t *p_input,
2080                             input_source_t *in, const char *psz_mrl,
2081                             const char *psz_forced_demux )
2082 {
2083     char psz_dup[strlen (psz_mrl) + 1];
2084     const char *psz_access;
2085     const char *psz_demux;
2086     char *psz_path;
2087     char *psz_tmp;
2088     char *psz;
2089     vlc_value_t val;
2090
2091     strcpy( psz_dup, psz_mrl );
2092
2093     if( !in ) return VLC_EGENERIC;
2094     if( !p_input ) return VLC_EGENERIC;
2095
2096     /* Split uri */
2097     if( !p_input->b_preparsing )
2098     {
2099         MRLSplit( VLC_OBJECT(p_input), psz_dup,
2100                   &psz_access, &psz_demux, &psz_path );
2101
2102         msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2103                  psz_mrl, psz_access, psz_demux, psz_path );
2104
2105         /* Hack to allow udp://@:port syntax */
2106         if( !psz_access ||
2107             (strncmp( psz_access, "udp", 3 ) &&
2108              strncmp( psz_access, "rtp", 3 )) )
2109
2110         /* Find optional titles and seekpoints */
2111         MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2112                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2113
2114         if( psz_forced_demux && *psz_forced_demux )
2115         {
2116             psz_demux = psz_forced_demux;
2117         }
2118         else if( !psz_demux || *psz_demux == '\0' )
2119         {
2120             /* special hack for forcing a demuxer with --demux=module
2121              * (and do nothing with a list) */
2122             char *psz_var_demux = var_GetString( p_input, "demux" );
2123
2124             if( *psz_var_demux != '\0' &&
2125                 !strchr(psz_var_demux, ',' ) &&
2126                 !strchr(psz_var_demux, ':' ) )
2127             {
2128                 psz_demux = psz_var_demux;
2129
2130                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2131             }
2132             else if( psz_var_demux )
2133             {
2134                 free( psz_var_demux );
2135             }
2136         }
2137
2138         /* Try access_demux if no demux given */
2139         if( *psz_demux == '\0' )
2140         {
2141             in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2142                                       NULL, p_input->p->p_es_out, VLC_FALSE );
2143         }
2144     }
2145     else
2146     {
2147         psz_path = psz_dup;
2148         if( !strncmp( psz_path, "file://", 7 ) )
2149             psz_path += 7;
2150         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2151         psz_demux = "";
2152         psz_access = "file";
2153     }
2154
2155     if( in->p_demux )
2156     {
2157         int64_t i_pts_delay;
2158
2159         /* Get infos from access_demux */
2160         demux2_Control( in->p_demux,
2161                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
2162         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2163
2164         in->b_title_demux = VLC_TRUE;
2165         if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2166                             &in->title, &in->i_title,
2167                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2168         {
2169             in->i_title = 0;
2170             in->title   = NULL;
2171         }
2172         demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2173                         &in->b_can_pace_control );
2174         demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2175                         &in->b_can_pause );
2176
2177         /* FIXME todo
2178         demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2179                         &val.b_bool );
2180         */
2181     }
2182     else
2183     {
2184         int64_t i_pts_delay;
2185
2186         input_ChangeState( p_input, OPENING_S );
2187
2188         /* Now try a real access */
2189         in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2190                                     p_input->b_preparsing );
2191
2192         /* Access failed, URL encoded ? */
2193         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2194         {
2195             decode_URI( psz_path );
2196
2197             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2198                      psz_access, psz_demux, psz_path );
2199
2200             in->p_access = access2_New( p_input,
2201                                         psz_access, psz_demux, psz_path,
2202                                         p_input->b_preparsing );
2203         }
2204
2205         if( in->p_access == NULL )
2206         {
2207             msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2208                                                          msg_StackMsg() );
2209             intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2210                             _("Your input can't be opened"),
2211                             _("VLC is unable to open the MRL '%s'."
2212                             " Check the log for details."), psz_mrl );
2213             goto error;
2214         }
2215
2216         /* */
2217         psz_tmp = psz = var_GetString( p_input, "access-filter" );
2218         while( psz && *psz )
2219         {
2220             access_t *p_access = in->p_access;
2221             char *end = strchr( psz, ':' );
2222
2223             if( end )
2224                 *end++ = '\0';
2225
2226             in->p_access = access2_FilterNew( in->p_access, psz );
2227             if( in->p_access == NULL )
2228             {
2229                 in->p_access = p_access;
2230                 msg_Warn( p_input, "failed to insert access filter %s",
2231                           psz );
2232             }
2233
2234             psz = end;
2235         }
2236         if( psz_tmp ) free( psz_tmp );
2237
2238         /* Get infos from access */
2239         if( !p_input->b_preparsing )
2240         {
2241             access2_Control( in->p_access,
2242                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2243             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2244
2245             in->b_title_demux = VLC_FALSE;
2246             if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2247                                  &in->title, &in->i_title,
2248                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2249
2250             {
2251                 in->i_title = 0;
2252                 in->title   = NULL;
2253             }
2254             access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2255                              &in->b_can_pace_control );
2256             access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2257                              &in->b_can_pause );
2258             access2_Control( in->p_access, ACCESS_CAN_SEEK,
2259                              &val.b_bool );
2260             var_Set( p_input, "seekable", val );
2261         }
2262
2263         input_ChangeState( p_input, BUFFERING_S );
2264
2265         /* Create the stream_t */
2266         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2267         if( in->p_stream == NULL )
2268         {
2269             msg_Warn( p_input, "cannot create a stream_t from access" );
2270             goto error;
2271         }
2272
2273         /* Open a demuxer */
2274         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2275         {
2276             psz_demux = in->p_access->psz_demux;
2277         }
2278
2279         {
2280             /* Take access redirections into account */
2281             char *psz_real_path;
2282             char *psz_buf = NULL;
2283             if( in->p_access->psz_path )
2284             {
2285                 const char *psz_a, *psz_d;
2286                 psz_buf = strdup( in->p_access->psz_path );
2287                 MRLSplit( VLC_OBJECT(p_input), psz_buf,
2288                           &psz_a, &psz_d, &psz_real_path );
2289             }
2290             else
2291             {
2292                 psz_real_path = psz_path;
2293             }
2294             in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2295                                       psz_real_path,
2296                                       in->p_stream, p_input->p->p_es_out,
2297                                       p_input->b_preparsing );
2298             free( psz_buf );
2299         }
2300
2301         if( in->p_demux == NULL )
2302         {
2303             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2304                      psz_access, psz_demux, psz_path );
2305             intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2306                             _("Can't recognize the input's format"),
2307                             _("The format of '%s' can't be detected. "
2308                             "Have a look the log for details."), psz_mrl );
2309             goto error;
2310         }
2311
2312         /* TODO get title from demux */
2313         if( !p_input->b_preparsing && in->i_title <= 0 )
2314         {
2315             if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2316                                 &in->title, &in->i_title,
2317                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2318             {
2319                 in->i_title = 0;
2320                 in->title   = NULL;
2321             }
2322             else
2323             {
2324                 in->b_title_demux = VLC_TRUE;
2325             }
2326         }
2327     }
2328
2329     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2330         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2331
2332     return VLC_SUCCESS;
2333
2334 error:
2335     input_ChangeState( p_input, ERROR_S );
2336
2337     if( in->p_demux )
2338         demux2_Delete( in->p_demux );
2339
2340     if( in->p_stream )
2341         stream_Delete( in->p_stream );
2342
2343     if( in->p_access )
2344         access2_Delete( in->p_access );
2345
2346     return VLC_EGENERIC;
2347 }
2348
2349 /*****************************************************************************
2350  * InputSourceClean:
2351  *****************************************************************************/
2352 static void InputSourceClean( input_source_t *in )
2353 {
2354     if( in->p_demux )
2355         demux2_Delete( in->p_demux );
2356
2357     if( in->p_stream )
2358         stream_Delete( in->p_stream );
2359
2360     if( in->p_access )
2361         access2_Delete( in->p_access );
2362
2363     if( in->i_title > 0 )
2364     {
2365         int i;
2366         for( i = 0; i < in->i_title; i++ )
2367         {
2368             vlc_input_title_Delete( in->title[i] );
2369         }
2370         free( in->title );
2371     }
2372 }
2373
2374 static void SlaveDemux( input_thread_t *p_input )
2375 {
2376     int64_t i_time;
2377     int i;
2378
2379     if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2380     {
2381         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2382         return;
2383     }
2384
2385     for( i = 0; i < p_input->p->i_slave; i++ )
2386     {
2387         input_source_t *in = p_input->p->slave[i];
2388         int i_ret = 1;
2389
2390         if( in->b_eof )
2391             continue;
2392
2393         if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2394         {
2395             for( ;; )
2396             {
2397                 int64_t i_stime;
2398                 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2399                 {
2400                     msg_Err( p_input, "slave[%d] doesn't like "
2401                              "DEMUX_GET_TIME -> EOF", i );
2402                     i_ret = 0;
2403                     break;
2404                 }
2405
2406                 if( i_stime >= i_time )
2407                     break;
2408
2409                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2410                     break;
2411             }
2412         }
2413         else
2414         {
2415             i_ret = in->p_demux->pf_demux( in->p_demux );
2416         }
2417
2418         if( i_ret <= 0 )
2419         {
2420             msg_Dbg( p_input, "slave %d EOF", i );
2421             in->b_eof = VLC_TRUE;
2422         }
2423     }
2424 }
2425
2426 static void SlaveSeek( input_thread_t *p_input )
2427 {
2428     int64_t i_time;
2429     int i;
2430
2431     if( !p_input ) return;
2432
2433     if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2434     {
2435         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2436         return;
2437     }
2438
2439     for( i = 0; i < p_input->p->i_slave; i++ )
2440     {
2441         input_source_t *in = p_input->p->slave[i];
2442
2443         if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2444         {
2445             msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2446             in->b_eof = VLC_TRUE;
2447         }
2448     }
2449 }
2450
2451 /*****************************************************************************
2452  * InputMetaUser:
2453  *****************************************************************************/
2454 static void InputMetaUser( input_thread_t *p_input )
2455 {
2456     vlc_meta_t *p_meta = p_input->p->input.p_item->p_meta;
2457     vlc_value_t val;
2458
2459     if( !p_meta ) return;
2460
2461     /* Get meta information from user */
2462 #define GET_META( field, s ) \
2463     var_Get( p_input, (s), &val );  \
2464     if( *val.psz_string ) { \
2465         if( p_meta->psz_ ## field ) free ( p_meta->psz_ ## field ); \
2466         p_meta->psz_ ## field = strdup( val.psz_string ); \
2467     } \
2468     free( val.psz_string )
2469
2470     GET_META( title, "meta-title" );
2471     GET_META( artist, "meta-artist" );
2472     GET_META( genre, "meta-genre" );
2473     GET_META( copyright, "meta-copyright" );
2474     GET_META( description, "meta-description" );
2475     GET_META( date, "meta-date" );
2476     GET_META( url, "meta-url" );
2477 #undef GET_META
2478 }
2479
2480 /*****************************************************************************
2481  * MRLSplit: parse the access, demux and url part of the
2482  *           Media Resource Locator.
2483  *****************************************************************************/
2484 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2485                const char **ppsz_access, const char **ppsz_demux,
2486                char **ppsz_path )
2487 {
2488     const char *psz_access = "";
2489     const char *psz_demux  = "";
2490     char *psz_path;
2491     char *psz, *psz_check;
2492
2493     psz = strchr( psz_dup, ':' );
2494
2495     /* '@' not allowed in access/demux part */
2496     psz_check = strchr( psz_dup, '@' );
2497     if( psz_check && psz_check < psz ) psz = 0;
2498
2499 #if defined( WIN32 ) || defined( UNDER_CE )
2500     if( psz - psz_dup == 1 )
2501     {
2502         msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2503         psz_path = psz_dup;
2504     }
2505     else
2506 #else
2507     (void)p_input;
2508 #endif
2509
2510     if( psz )
2511     {
2512         *psz++ = '\0';
2513         if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2514
2515         psz_path = psz;
2516
2517         psz = strchr( psz_dup, '/' );
2518         if( psz )
2519         {
2520             *psz++ = '\0';
2521             psz_demux = psz;
2522         }
2523
2524         psz_access = psz_dup;
2525     }
2526     else
2527     {
2528         psz_path = psz_dup;
2529     }
2530
2531     *ppsz_access = psz_access;
2532     *ppsz_demux = psz_demux;
2533     *ppsz_path = psz_path;
2534 }
2535
2536 /*****************************************************************************
2537  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2538  *
2539  * Syntax:
2540  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2541  *****************************************************************************/
2542 static void MRLSections( input_thread_t *p_input, char *psz_source,
2543                          int *pi_title_start, int *pi_title_end,
2544                          int *pi_chapter_start, int *pi_chapter_end )
2545 {
2546     char *psz, *psz_end, *psz_next, *psz_check;
2547
2548     *pi_title_start = *pi_title_end = -1;
2549     *pi_chapter_start = *pi_chapter_end = -1;
2550
2551     /* Start by parsing titles and chapters */
2552     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2553
2554     /* Check we are really dealing with a title/chapter section */
2555     psz_check = psz + 1;
2556     if( !*psz_check ) return;
2557     if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2558     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2559     if( *psz_check == ':' && ++psz_check )
2560         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2561     if( *psz_check != '-' && *psz_check ) return;
2562     if( *psz_check == '-' && ++psz_check )
2563         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2564     if( *psz_check != ':' && *psz_check ) return;
2565     if( *psz_check == ':' && ++psz_check )
2566         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2567     if( *psz_check ) return;
2568
2569     /* Separate start and end */
2570     *psz++ = 0;
2571     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2572
2573     /* Look for the start title */
2574     *pi_title_start = strtol( psz, &psz_next, 0 );
2575     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2576     *pi_title_end = *pi_title_start;
2577     psz = psz_next;
2578
2579     /* Look for the start chapter */
2580     if( *psz ) psz++;
2581     *pi_chapter_start = strtol( psz, &psz_next, 0 );
2582     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2583     *pi_chapter_end = *pi_chapter_start;
2584
2585     if( psz_end )
2586     {
2587         /* Look for the end title */
2588         *pi_title_end = strtol( psz_end, &psz_next, 0 );
2589         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2590         psz_end = psz_next;
2591
2592         /* Look for the end chapter */
2593         if( *psz_end ) psz_end++;
2594         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2595         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2596     }
2597
2598     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2599              psz_source, *pi_title_start, *pi_chapter_start,
2600              *pi_title_end, *pi_chapter_end );
2601 }
2602
2603 /*****************************************************************************
2604  * input_AddSubtitles: add a subtitles file and enable it
2605  *****************************************************************************/
2606 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2607                                vlc_bool_t b_check_extension )
2608 {
2609     input_source_t *sub;
2610     vlc_value_t count;
2611     vlc_value_t list;
2612     char *psz_path, *psz_extension;
2613
2614     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2615     {
2616         return VLC_FALSE;
2617     }
2618
2619     /* if we are provided a subtitle.sub file,
2620      * see if we don't have a subtitle.idx and use it instead */
2621     psz_path = strdup( psz_subtitle );
2622     if( psz_path )
2623     {
2624         psz_extension = strrchr( psz_path, '.');
2625         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2626         {
2627             FILE *f;
2628
2629             strcpy( psz_extension, ".idx" );
2630             /* FIXME: a portable wrapper for stat() or access() would be more suited */
2631             if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2632             {
2633                 fclose( f );
2634                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2635                          psz_path, psz_subtitle );
2636                 strcpy( psz_subtitle, psz_path );
2637             }
2638         }
2639         free( psz_path );
2640     }
2641
2642     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2643
2644     sub = InputSourceNew( p_input );
2645     if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2646     {
2647         TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2648
2649         /* Select the ES */
2650         if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2651         {
2652             if( count.i_int == 0 )
2653                 count.i_int++;
2654             /* if it was first one, there is disable too */
2655
2656             if( count.i_int < list.p_list->i_count )
2657             {
2658                 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2659                                    &list.p_list->p_values[count.i_int] );
2660             }
2661             var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2662         }
2663     }
2664     else free( sub );
2665
2666     return VLC_TRUE;
2667 }