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 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc/vlc.h>
  33
  34 #include <ctype.h>
  35 #include <limits.h>
  36 #include <assert.h>
  37
  38 #include "input_internal.h"
  39
  40 #include <vlc_sout.h>
  41 #include "../stream_output/stream_output.h"
  42
  43 #include <vlc_interface.h>
  44 #include <vlc_url.h>
  45 #include <vlc_charset.h>
  46 #include <vlc_playlist.h>
  47
  48 #ifdef HAVE_SYS_STAT_H
  49 #   include <sys/stat.h>
  50 #endif
  51
  52 /*****************************************************************************
  53  * Local prototypes
  54  *****************************************************************************/
  55 static void Destructor( input_thread_t * p_input );
  56
  57 static  int Run  ( input_thread_t *p_input );
  58 static  int RunAndDestroy  ( input_thread_t *p_input );
  59
  60 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  61                                   const char *, bool, sout_instance_t * );
  62 static  int             Init    ( input_thread_t *p_input );
  63 static void             Error   ( input_thread_t *p_input );
  64 static void             End     ( input_thread_t *p_input );
  65 static void             MainLoop( input_thread_t *p_input );
  66
  67 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
  68 static void       ControlReduce( input_thread_t * );
  69 static bool Control( input_thread_t *, int, vlc_value_t );
  70
  71 static int  UpdateFromAccess( input_thread_t * );
  72 static int  UpdateFromDemux( input_thread_t * );
  73
  74 static void UpdateItemLength( input_thread_t *, int64_t i_length );
  75
  76 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  77
  78 static input_source_t *InputSourceNew( input_thread_t *);
  79 static int  InputSourceInit( input_thread_t *, input_source_t *,
  80                              const char *, const char *psz_forced_demux );
  81 static void InputSourceClean( input_source_t * );
  82 /* TODO */
  83 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  84 static void SlaveDemux( input_thread_t *p_input );
  85 static void SlaveSeek( input_thread_t *p_input );
  86
  87 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
  88 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
  89
  90 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool * );
  91 static void SoutKeep( sout_instance_t * );
  92
  93 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
  94 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
  95 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
  96                               int i_new, input_attachment_t **pp_new );
  97
  98 /*****************************************************************************
  99  * This function creates a new input, and returns a pointer
 100  * to its description. On error, it returns NULL.
 101  *
 102  * Variables for _public_ use:
 103  * * Get and Set:
 104  *  - state
 105  *  - rate,rate-slower, rate-faster
 106  *  - position, position-offset
 107  *  - time, time-offset
 108  *  - title,title-next,title-prev
 109  *  - chapter,chapter-next, chapter-prev
 110  *  - program, audio-es, video-es, spu-es
 111  *  - audio-delay, spu-delay
 112  *  - bookmark
 113  * * Get only:
 114  *  - length
 115  *  - bookmarks
 116  *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown
 117  *    or not, for that check position != 0.0)
 118  *  - can-pause
 119  * * For intf callback upon changes
 120  *  - intf-change
 121  *  - rate-change for when playback rate changes
 122  * TODO explain when Callback is called
 123  * TODO complete this list (?)
 124  *****************************************************************************/
 125 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 126                                const char *psz_header, bool b_quick,
 127                                sout_instance_t *p_sout )
 128 {
 129     static const char input_name[] = "input";
 130     input_thread_t *p_input = NULL;                 /* thread descriptor */
 131     vlc_value_t val;
 132     int i;
 133
 134     /* Allocate descriptor */
 135     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 136                                  VLC_OBJECT_INPUT, input_name );
 137     if( p_input == NULL )
 138     {
 139         msg_Err( p_parent, "out of memory" );
 140         return NULL;
 141     }
 142
 143     /* Construct a nice name for the input timer */
 144     char psz_timer_name[255];
 145     char * psz_name = input_item_GetName( p_item );
 146     snprintf( psz_timer_name, sizeof(psz_timer_name),
 147               "input launching for '%s'", psz_name );
 148     free( psz_name );
 149
 150     /* Start a timer to mesure how long it takes
 151      * to launch an input */
 152     stats_TimerStart( p_input, psz_timer_name,
 153         STATS_TIMER_INPUT_LAUNCHING );
 154
 155     MALLOC_NULL( p_input->p, input_thread_private_t );
 156
 157     /* One "randomly" selected input thread is responsible for computing
 158      * the global stats. Check if there is already someone doing this */
 159     if( p_input->p_libvlc->p_stats && !b_quick )
 160     {
 161         libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
 162         vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
 163         if( priv->p_stats_computer == NULL )
 164             priv->p_stats_computer = p_input;
 165         vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
 166     }
 167
 168     p_input->b_preparsing = b_quick;
 169     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 170
 171     /* Init Common fields */
 172     p_input->b_eof = false;
 173     p_input->b_can_pace_control = true;
 174     p_input->p->i_start = 0;
 175     p_input->i_time  = 0;
 176     p_input->p->i_stop  = 0;
 177     p_input->p->i_run  = 0;
 178     p_input->p->i_title = 0;
 179     p_input->p->title   = NULL;
 180     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 181     p_input->i_state = INIT_S;
 182     p_input->p->i_rate  = INPUT_RATE_DEFAULT;
 183     TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
 184     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 185     p_input->p->p_es_out = NULL;
 186     p_input->p->p_sout  = NULL;
 187     p_input->p->b_owns_its_sout = true;
 188     p_input->p->b_sout_keep  = false;
 189     p_input->p->b_out_pace_control = false;
 190     p_input->i_pts_delay = 0;
 191
 192     /* Init Input fields */
 193     vlc_gc_incref( p_item ); /* Released in Destructor() */
 194     p_input->p->input.p_item = p_item;
 195     p_input->p->input.p_access = NULL;
 196     p_input->p->input.p_stream = NULL;
 197     p_input->p->input.p_demux  = NULL;
 198     p_input->p->input.b_title_demux = false;
 199     p_input->p->input.i_title  = 0;
 200     p_input->p->input.title    = NULL;
 201     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 202     p_input->p->input.b_can_pace_control = true;
 203     p_input->p->input.b_can_rate_control = true;
 204     p_input->p->input.b_rescale_ts = true;
 205     p_input->p->input.b_eof = false;
 206     p_input->p->input.i_cr_average = 0;
 207
 208     vlc_mutex_lock( &p_item->lock );
 209
 210     if( !p_item->p_stats )
 211         p_item->p_stats = stats_NewInputStats( p_input );
 212     vlc_mutex_unlock( &p_item->lock );
 213
 214     /* No slave */
 215     p_input->p->i_slave = 0;
 216     p_input->p->slave   = NULL;
 217
 218     /* Init control buffer */
 219     vlc_mutex_init( &p_input->p->lock_control );
 220     p_input->p->i_control = 0;
 221
 222     /* Parse input options */
 223     vlc_mutex_lock( &p_item->lock );
 224     assert( p_item->optflagc == p_item->i_options );
 225     for( i = 0; i < p_item->i_options; i++ )
 226         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 227                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 228     vlc_mutex_unlock( &p_item->lock );
 229
 230     /* Create Object Variables for private use only */
 231     input_ConfigVarInit( p_input );
 232
 233     /* Create Objects variables for public Get and Set */
 234     input_ControlVarInit( p_input );
 235
 236     p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 237
 238     if( !p_input->b_preparsing )
 239     {
 240         var_Get( p_input, "bookmarks", &val );
 241         if( val.psz_string )
 242         {
 243             /* FIXME: have a common cfg parsing routine used by sout and others */
 244             char *psz_parser, *psz_start, *psz_end;
 245             psz_parser = val.psz_string;
 246             while( (psz_start = strchr( psz_parser, '{' ) ) )
 247             {
 248                  seekpoint_t *p_seekpoint = vlc_seekpoint_New();
 249                  char backup;
 250                  psz_start++;
 251                  psz_end = strchr( psz_start, '}' );
 252                  if( !psz_end ) break;
 253                  psz_parser = psz_end + 1;
 254                  backup = *psz_parser;
 255                  *psz_parser = 0;
 256                  *psz_end = ',';
 257                  while( (psz_end = strchr( psz_start, ',' ) ) )
 258                  {
 259                      *psz_end = 0;
 260                      if( !strncmp( psz_start, "name=", 5 ) )
 261                      {
 262                          p_seekpoint->psz_name = strdup(psz_start + 5);
 263                      }
 264                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 265                      {
 266                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 267                      }
 268                      else if( !strncmp( psz_start, "time=", 5 ) )
 269                      {
 270                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 271                                                         1000000;
 272                      }
 273                      psz_start = psz_end + 1;
 274                 }
 275                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 276                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 277                                   p_seekpoint->i_time_offset );
 278                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 279                 vlc_seekpoint_Delete( p_seekpoint );
 280                 *psz_parser = backup;
 281             }
 282             free( val.psz_string );
 283         }
 284     }
 285
 286     /* Remove 'Now playing' info as it is probably outdated */
 287     input_item_SetNowPlaying( p_item, NULL );
 288
 289     /* */
 290     if( p_input->b_preparsing )
 291         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 292
 293     /* */
 294     if( p_sout )
 295     {
 296         p_input->p->p_sout = p_sout;
 297         p_input->p->b_owns_its_sout = false;
 298     }
 299
 300     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 301     vlc_mutex_init( &p_input->p->counters.counters_lock );
 302
 303     /* Attach only once we are ready */
 304     vlc_object_attach( p_input, p_parent );
 305
 306     /* Set the destructor when we are sure we are initialized */
 307     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 308
 309     return p_input;
 310 }
 311
 312 /**
 313  * Input destructor (called when the object's refcount reaches 0).
 314  */
 315 static void Destructor( input_thread_t * p_input )
 316 {
 317     input_thread_private_t *priv = p_input->p;
 318
 319     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 320     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 321 #ifdef ENABLE_SOUT
 322     if( priv->b_owns_its_sout && priv->p_sout )
 323     {
 324         if( priv->b_sout_keep )
 325             SoutKeep( priv->p_sout );
 326         else
 327         {
 328             sout_DeleteInstance( priv->p_sout );
 329             priv->p_sout = NULL;
 330         }
 331     }
 332 #endif
 333     vlc_gc_decref( p_input->p->input.p_item );
 334
 335     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 336
 337     vlc_mutex_destroy( &priv->lock_control );
 338     free( priv );
 339 }
 340
 341 /**
 342  * Initialize an input thread and run it. You will need to monitor the
 343  * thread to clean up after it is done
 344  *
 345  * \param p_parent a vlc_object
 346  * \param p_item an input item
 347  * \return a pointer to the spawned input thread
 348  */
 349 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 350                                       input_item_t *p_item )
 351 {
 352     bool b_sout_keep;
 353     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 354     input_thread_t *p_input =  __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
 355
 356     if( !p_input && p_sout )
 357         SoutKeep( p_sout );
 358
 359     p_input->p->b_sout_keep = b_sout_keep;
 360     return p_input;
 361 }
 362
 363 /* */
 364 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 365                                               input_item_t *p_item,
 366                                               const char *psz_log, sout_instance_t *p_sout )
 367 {
 368     input_thread_t *p_input;
 369
 370     p_input = Create( p_parent, p_item, psz_log, false, p_sout );
 371     if( !p_input )
 372         return NULL;
 373
 374     /* Create thread and wait for its readiness. */
 375     if( vlc_thread_create( p_input, "input", Run,
 376                            VLC_THREAD_PRIORITY_INPUT, true ) )
 377     {
 378         input_ChangeState( p_input, ERROR_S );
 379         msg_Err( p_input, "cannot create input thread" );
 380         vlc_object_detach( p_input );
 381         vlc_object_release( p_input );
 382         return NULL;
 383     }
 384
 385     return p_input;
 386 }
 387
 388 /**
 389  * Initialize an input thread and run it. This thread will clean after himself,
 390  * you can forget about it. It can work either in blocking or non-blocking mode
 391  *
 392  * \param p_parent a vlc_object
 393  * \param p_item an input item
 394  * \param b_block should we block until read is finished ?
 395  * \return the input object id if non blocking, an error code else
 396  */
 397 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 398                    bool b_block )
 399 {
 400     bool b_sout_keep;
 401     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 402     input_thread_t *p_input;
 403
 404     p_input = Create( p_parent, p_item, NULL, false, p_sout );
 405     if( !p_input && p_sout )
 406     {
 407         SoutKeep( p_sout );
 408         return VLC_EGENERIC;
 409     }
 410     p_input->p->b_sout_keep = b_sout_keep;
 411
 412     if( b_block )
 413     {
 414         RunAndDestroy( p_input );
 415         return VLC_SUCCESS;
 416     }
 417     else
 418     {
 419         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 420                                VLC_THREAD_PRIORITY_INPUT, true ) )
 421         {
 422             input_ChangeState( p_input, ERROR_S );
 423             msg_Err( p_input, "cannot create input thread" );
 424             vlc_object_release( p_input );
 425             return VLC_EGENERIC;
 426         }
 427     }
 428     return p_input->i_object_id;
 429 }
 430
 431 /**
 432  * Initialize an input and initialize it to preparse the item
 433  * This function is blocking. It will only accept to parse files
 434  *
 435  * \param p_parent a vlc_object_t
 436  * \param p_item an input item
 437  * \return VLC_SUCCESS or an error
 438  */
 439 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 440 {
 441     input_thread_t *p_input;
 442
 443     /* Allocate descriptor */
 444     p_input = Create( p_parent, p_item, NULL, true, NULL );
 445     if( !p_input )
 446         return VLC_EGENERIC;
 447
 448     if( !Init( p_input ) )
 449         End( p_input );
 450
 451     vlc_object_detach( p_input );
 452     vlc_object_release( p_input );
 453
 454     return VLC_SUCCESS;
 455 }
 456
 457 /**
 458  * Request a running input thread to stop and die
 459  *
 460  * \param the input thread to stop
 461  */
 462 void input_StopThread( input_thread_t *p_input )
 463 {
 464     vlc_list_t *p_list;
 465     int i;
 466
 467     /* Set die for input */
 468     vlc_object_kill( p_input );
 469     /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
 470
 471     /* We cannot touch p_input fields directly (we come from another thread),
 472      * so use the vlc_object_find way, it's perfectly safe */
 473
 474     /* Set die for all access */
 475     p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
 476     for( i = 0; i < p_list->i_count; i++ )
 477     {
 478         vlc_object_kill( p_list->p_values[i].p_object );
 479     }
 480     vlc_list_release( p_list );
 481
 482     /* Set die for all stream */
 483     p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
 484     for( i = 0; i < p_list->i_count; i++ )
 485     {
 486         vlc_object_kill( p_list->p_values[i].p_object );
 487     }
 488     vlc_list_release( p_list );
 489
 490     /* Set die for all demux */
 491     p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
 492     for( i = 0; i < p_list->i_count; i++ )
 493     {
 494         vlc_object_kill( p_list->p_values[i].p_object );
 495     }
 496     vlc_list_release( p_list );
 497
 498     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 499 }
 500
 501 sout_instance_t * input_DetachSout( input_thread_t *p_input )
 502 {
 503     p_input->p->b_owns_its_sout = false;
 504     return p_input->p->p_sout;
 505 }
 506
 507 /*****************************************************************************
 508  * Run: main thread loop
 509  * This is the "normal" thread that spawns the input processing chain,
 510  * reads the stream, cleans up and waits
 511  *****************************************************************************/
 512 static int Run( input_thread_t *p_input )
 513 {
 514     /* Signal that the thread is launched */
 515     vlc_thread_ready( p_input );
 516
 517     if( Init( p_input ) )
 518     {
 519         /* If we failed, wait before we are killed, and exit */
 520         p_input->b_error = true;
 521
 522         /* FIXME: we don't want to depend on the playlist */
 523         playlist_t * p_playlist = vlc_object_find( p_input,
 524             VLC_OBJECT_PLAYLIST, FIND_PARENT );
 525         if( p_playlist )
 526         {
 527             playlist_Signal( p_playlist );
 528             vlc_object_release( p_playlist );
 529         }
 530
 531         Error( p_input );
 532
 533         /* Tell we're dead */
 534         p_input->b_dead = true;
 535
 536         return 0;
 537     }
 538
 539     MainLoop( p_input );
 540
 541     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 542     {
 543         /* We have finish to demux data but not to play them */
 544         while( !p_input->b_die )
 545         {
 546             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 547                 break;
 548
 549             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 550
 551             msleep( INPUT_IDLE_SLEEP );
 552         }
 553
 554         /* We have finished */
 555         p_input->b_eof = true;
 556         playlist_Signal( p_input->p_libvlc->p_playlist );
 557     }
 558
 559     /* Wait until we are asked to die */
 560     if( !p_input->b_die )
 561     {
 562         Error( p_input );
 563     }
 564
 565     /* Clean up */
 566     End( p_input );
 567
 568     return 0;
 569 }
 570
 571 /*****************************************************************************
 572  * RunAndDestroy: main thread loop
 573  * This is the "just forget me" thread that spawns the input processing chain,
 574  * reads the stream, cleans up and releases memory
 575  *****************************************************************************/
 576 static int RunAndDestroy( input_thread_t *p_input )
 577 {
 578     /* Signal that the thread is launched */
 579     vlc_thread_ready( p_input );
 580
 581     if( Init( p_input ) )
 582         goto exit;
 583
 584     MainLoop( p_input );
 585
 586     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 587     {
 588         /* We have finished demuxing data but not playing it */
 589         while( !p_input->b_die )
 590         {
 591             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 592                 break;
 593
 594             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 595
 596             msleep( INPUT_IDLE_SLEEP );
 597         }
 598
 599         /* We have finished */
 600         p_input->b_eof = true;
 601     }
 602
 603     /* Clean up */
 604     End( p_input );
 605
 606 exit:
 607     /* Release memory */
 608     vlc_object_release( p_input );
 609     return 0;
 610 }
 611
 612 /*****************************************************************************
 613  * Main loop: Fill buffers from access, and demux
 614  *****************************************************************************/
 615 static void MainLoop( input_thread_t *p_input )
 616 {
 617     int64_t i_start_mdate = mdate();
 618     int64_t i_intf_update = 0;
 619     int i_updates = 0;
 620
 621     /* Stop the timer */
 622     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 623
 624     while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
 625     {
 626         bool b_force_update = false;
 627         int i_ret;
 628         int i_type;
 629         vlc_value_t val;
 630
 631         /* Do the read */
 632         if( p_input->i_state != PAUSE_S )
 633         {
 634             if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
 635                 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 636                 i_ret = 0; /* EOF */
 637             else
 638                 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
 639
 640             if( i_ret > 0 )
 641             {
 642                 /* TODO */
 643                 if( p_input->p->input.b_title_demux &&
 644                     p_input->p->input.p_demux->info.i_update )
 645                 {
 646                     i_ret = UpdateFromDemux( p_input );
 647                     b_force_update = true;
 648                 }
 649                 else if( !p_input->p->input.b_title_demux &&
 650                           p_input->p->input.p_access &&
 651                           p_input->p->input.p_access->info.i_update )
 652                 {
 653                     i_ret = UpdateFromAccess( p_input );
 654                     b_force_update = true;
 655                 }
 656             }
 657
 658             if( i_ret == 0 )    /* EOF */
 659             {
 660                 vlc_value_t repeat;
 661
 662                 var_Get( p_input, "input-repeat", &repeat );
 663                 if( repeat.i_int == 0 )
 664                 {
 665                     /* End of file - we do not set b_die because only the
 666                      * playlist is allowed to do so. */
 667                     input_ChangeState( p_input, END_S );
 668                     msg_Dbg( p_input, "EOF reached" );
 669                     p_input->p->input.b_eof = true;
 670                 }
 671                 else
 672                 {
 673                     msg_Dbg( p_input, "repeating the same input (%d)",
 674                              repeat.i_int );
 675                     if( repeat.i_int > 0 )
 676                     {
 677                         repeat.i_int--;
 678                         var_Set( p_input, "input-repeat", repeat );
 679                     }
 680
 681                     /* Seek to start title/seekpoint */
 682                     val.i_int = p_input->p->input.i_title_start -
 683                         p_input->p->input.i_title_offset;
 684                     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 685                         val.i_int = 0;
 686                     input_ControlPush( p_input,
 687                                        INPUT_CONTROL_SET_TITLE, &val );
 688
 689                     val.i_int = p_input->p->input.i_seekpoint_start -
 690                         p_input->p->input.i_seekpoint_offset;
 691                     if( val.i_int > 0 /* TODO: check upper boundary */ )
 692                         input_ControlPush( p_input,
 693                                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 694
 695                     /* Seek to start position */
 696                     if( p_input->p->i_start > 0 )
 697                     {
 698                         val.i_time = p_input->p->i_start;
 699                         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 700                                            &val );
 701                     }
 702                     else
 703                     {
 704                         val.f_float = 0.0;
 705                         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 706                                            &val );
 707                     }
 708
 709                     /* */
 710                     i_start_mdate = mdate();
 711                 }
 712             }
 713             else if( i_ret < 0 )
 714             {
 715                 p_input->b_error = true;
 716             }
 717
 718             if( i_ret > 0 && p_input->p->i_slave > 0 )
 719             {
 720                 SlaveDemux( p_input );
 721             }
 722         }
 723         else
 724         {
 725             /* Small wait */
 726             msleep( 10*1000 );
 727         }
 728
 729         /* Handle control */
 730         vlc_mutex_lock( &p_input->p->lock_control );
 731         ControlReduce( p_input );
 732         while( !ControlPopNoLock( p_input, &i_type, &val ) )
 733         {
 734             msg_Dbg( p_input, "control type=%d", i_type );
 735             if( Control( p_input, i_type, val ) )
 736                 b_force_update = true;
 737         }
 738         vlc_mutex_unlock( &p_input->p->lock_control );
 739
 740         if( b_force_update || i_intf_update < mdate() )
 741         {
 742             vlc_value_t val;
 743             double f_pos;
 744             int64_t i_time, i_length;
 745             /* update input status variables */
 746             if( !demux_Control( p_input->p->input.p_demux,
 747                                  DEMUX_GET_POSITION, &f_pos ) )
 748             {
 749                 val.f_float = (float)f_pos;
 750                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 751             }
 752             if( !demux_Control( p_input->p->input.p_demux,
 753                                  DEMUX_GET_TIME, &i_time ) )
 754             {
 755                 p_input->i_time = i_time;
 756                 val.i_time = i_time;
 757                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 758             }
 759             if( !demux_Control( p_input->p->input.p_demux,
 760                                  DEMUX_GET_LENGTH, &i_length ) )
 761             {
 762                 vlc_value_t old_val;
 763                 var_Get( p_input, "length", &old_val );
 764                 val.i_time = i_length;
 765                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 766
 767                 if( old_val.i_time != val.i_time )
 768                 {
 769                     UpdateItemLength( p_input, i_length );
 770                 }
 771             }
 772
 773             var_SetBool( p_input, "intf-change", true );
 774             i_intf_update = mdate() + INT64_C(150000);
 775         }
 776         /* 150ms * 8 = ~ 1 second */
 777         if( ++i_updates % 8 == 0 )
 778         {
 779             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
 780             /* Are we the thread responsible for computing global stats ? */
 781             if( libvlc_priv (p_input->p_libvlc)->p_stats_computer == p_input )
 782             {
 783                 stats_ComputeGlobalStats( p_input->p_libvlc,
 784                                           p_input->p_libvlc->p_stats );
 785             }
 786         }
 787     }
 788 }
 789
 790 static void InitStatistics( input_thread_t * p_input )
 791 {
 792     if( p_input->b_preparsing ) return;
 793
 794     /* Prepare statistics */
 795 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 796  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 797     if( libvlc_stats (p_input) )
 798     {
 799         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 800         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 801         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 802         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 803         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 804         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 805         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 806         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 807         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 808         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 809         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 810         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 811         p_input->p->counters.p_sout_send_bitrate = NULL;
 812         p_input->p->counters.p_sout_sent_packets = NULL;
 813         p_input->p->counters.p_sout_sent_bytes = NULL;
 814         if( p_input->p->counters.p_demux_bitrate )
 815             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 816         if( p_input->p->counters.p_input_bitrate )
 817             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 818     }
 819 }
 820
 821 #ifdef ENABLE_SOUT
 822 static int InitSout( input_thread_t * p_input )
 823 {
 824     char *psz;
 825
 826     if( p_input->b_preparsing ) return VLC_SUCCESS;
 827
 828     /* Find a usable sout and attach it to p_input */
 829     psz = var_GetNonEmptyString( p_input, "sout" );
 830     if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
 831     {
 832         /* Check the validity of the provided sout */
 833         if( p_input->p->p_sout )
 834         {
 835             if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
 836             {
 837                 msg_Dbg( p_input, "destroying unusable sout" );
 838
 839                 sout_DeleteInstance( p_input->p->p_sout );
 840                 p_input->p->p_sout = NULL;
 841             }
 842         }
 843
 844         if( p_input->p->p_sout )
 845         {
 846             /* Reuse it */
 847             msg_Dbg( p_input, "sout keep: reusing sout" );
 848             msg_Dbg( p_input, "sout keep: you probably want to use "
 849                               "gather stream_out" );
 850             vlc_object_attach( p_input->p->p_sout, p_input );
 851         }
 852         else
 853         {
 854             /* Create a new one */
 855             p_input->p->p_sout = sout_NewInstance( p_input, psz );
 856             if( !p_input->p->p_sout )
 857             {
 858                 input_ChangeState( p_input, ERROR_S );
 859                 msg_Err( p_input, "cannot start stream output instance, " \
 860                                   "aborting" );
 861                 free( psz );
 862                 return VLC_EGENERIC;
 863             }
 864         }
 865         if( libvlc_stats (p_input) )
 866         {
 867             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 868             INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
 869             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 870             if( p_input->p->counters.p_sout_send_bitrate )
 871                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 872                          1000000;
 873         }
 874     }
 875     else if( p_input->p->p_sout )
 876     {
 877         msg_Dbg( p_input, "destroying useless sout" );
 878
 879         sout_DeleteInstance( p_input->p->p_sout );
 880         p_input->p->p_sout = NULL;
 881     }
 882     free( psz );
 883
 884     return VLC_SUCCESS;
 885 }
 886 #endif
 887
 888 static void InitTitle( input_thread_t * p_input )
 889 {
 890     vlc_value_t val;
 891
 892     if( p_input->b_preparsing ) return;
 893
 894     /* Create global title (from master) */
 895     p_input->p->i_title = p_input->p->input.i_title;
 896     p_input->p->title   = p_input->p->input.title;
 897     p_input->p->i_title_offset = p_input->p->input.i_title_offset;
 898     p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
 899     if( p_input->p->i_title > 0 )
 900     {
 901         /* Setup variables */
 902         input_ControlVarNavigation( p_input );
 903         input_ControlVarTitle( p_input, 0 );
 904     }
 905
 906     /* Global flag */
 907     p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
 908     p_input->p->b_can_pause        = p_input->p->input.b_can_pause;
 909     p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
 910
 911     /* Fix pts delay */
 912     if( p_input->i_pts_delay < 0 )
 913         p_input->i_pts_delay = 0;
 914
 915     /* If the desynchronisation requested by the user is < 0, we need to
 916      * cache more data. */
 917     var_Get( p_input, "audio-desync", &val );
 918     if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
 919
 920     /* Update cr_average depending on the caching */
 921     p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 922     p_input->p->input.i_cr_average /= 10;
 923     if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
 924 }
 925
 926 static void StartTitle( input_thread_t * p_input )
 927 {
 928     double f_fps;
 929     vlc_value_t val;
 930     int i, i_delay;
 931     char *psz;
 932     char *psz_subtitle;
 933     int64_t i_length;
 934
 935     /* Start title/chapter */
 936
 937     if( p_input->b_preparsing )
 938     {
 939         p_input->p->i_start = 0;
 940         return;
 941     }
 942
 943     val.i_int = p_input->p->input.i_title_start -
 944                 p_input->p->input.i_title_offset;
 945     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 946         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 947     val.i_int = p_input->p->input.i_seekpoint_start -
 948                 p_input->p->input.i_seekpoint_offset;
 949     if( val.i_int > 0 /* TODO: check upper boundary */ )
 950         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 951
 952     /* Start time*/
 953     /* Set start time */
 954     p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
 955     p_input->p->i_stop  = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
 956     p_input->p->i_run   = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
 957     i_length = var_GetTime( p_input, "length" );
 958     if( p_input->p->i_run < 0 )
 959     {
 960         msg_Warn( p_input, "invalid run-time ignored" );
 961         p_input->p->i_run = 0;
 962     }
 963
 964     if( p_input->p->i_start > 0 )
 965     {
 966         if( p_input->p->i_start >= i_length )
 967         {
 968             msg_Warn( p_input, "invalid start-time ignored" );
 969         }
 970         else
 971         {
 972             vlc_value_t s;
 973
 974             msg_Dbg( p_input, "starting at time: %ds",
 975                               (int)( p_input->p->i_start / INT64_C(1000000) ) );
 976
 977             s.i_time = p_input->p->i_start;
 978             input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 979         }
 980     }
 981     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 982     {
 983         msg_Warn( p_input, "invalid stop-time ignored" );
 984         p_input->p->i_stop = 0;
 985     }
 986
 987     /* Load subtitles */
 988     /* Get fps and set it if not already set */
 989     if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
 990         f_fps > 1.0 )
 991     {
 992         float f_requested_fps;
 993
 994         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 995         var_SetFloat( p_input, "sub-original-fps", f_fps );
 996
 997         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 998         if( f_requested_fps != f_fps )
 999         {
1000             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1001                                             VLC_VAR_DOINHERIT );
1002             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1003         }
1004     }
1005
1006     i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1007     if( i_delay != 0 )
1008     {
1009         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1010     }
1011
1012     /* Look for and add subtitle files */
1013     psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1014     if( psz_subtitle != NULL )
1015     {
1016         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1017         input_AddSubtitles( p_input, psz_subtitle, false );
1018     }
1019
1020     var_Get( p_input, "sub-autodetect-file", &val );
1021     if( val.b_bool )
1022     {
1023         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1024         char **subs = subtitles_Detect( p_input, psz_autopath,
1025                                         p_input->p->input.p_item->psz_uri );
1026         input_source_t *sub;
1027         i = 0;
1028         if( psz_autopath == NULL )
1029             psz_autopath = strdup("");
1030
1031         /* Try to autoselect the first autodetected subtitles file
1032          * if no subtitles file was specified */
1033         if( ( psz_subtitle == NULL ) && subs && subs[0] )
1034         {
1035             input_AddSubtitles( p_input, subs[0], false );
1036             free( subs[0] );
1037             i = 1;
1038         }
1039
1040         /* Then, just add the following subtitles files */
1041         for( ; subs && subs[i]; i++ )
1042         {
1043             if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1044             {
1045                 sub = InputSourceNew( p_input );
1046                 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1047                 {
1048                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1049                 }
1050                 else free( sub );
1051             }
1052             free( subs[i] );
1053         }
1054         free( subs );
1055         free( psz_autopath );
1056     }
1057     free( psz_subtitle );
1058
1059     /* Look for slave */
1060     psz = var_GetNonEmptyString( p_input, "input-slave" );
1061     if( psz != NULL )
1062     {
1063         char *psz_delim;
1064         input_source_t *slave;
1065         while( psz && *psz )
1066         {
1067             while( *psz == ' ' || *psz == '#' )
1068             {
1069                 psz++;
1070             }
1071             if( ( psz_delim = strchr( psz, '#' ) ) )
1072             {
1073                 *psz_delim++ = '\0';
1074             }
1075             if( *psz == 0 )
1076             {
1077                 break;
1078             }
1079
1080             msg_Dbg( p_input, "adding slave input '%s'", psz );
1081             slave = InputSourceNew( p_input );
1082             if( !InputSourceInit( p_input, slave, psz, NULL ) )
1083             {
1084                 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1085             }
1086             else free( slave );
1087             psz = psz_delim;
1088         }
1089         free( psz );
1090     }
1091 }
1092
1093 static void InitPrograms( input_thread_t * p_input )
1094 {
1095     int i_es_out_mode;
1096     vlc_value_t val;
1097
1098     if( p_input->b_preparsing ) return;
1099
1100     /* Set up es_out */
1101     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1102     i_es_out_mode = ES_OUT_MODE_AUTO;
1103     val.p_list = NULL;
1104     if( p_input->p->p_sout )
1105     {
1106         var_Get( p_input, "sout-all", &val );
1107         if ( val.b_bool )
1108         {
1109             i_es_out_mode = ES_OUT_MODE_ALL;
1110             val.p_list = NULL;
1111         }
1112         else
1113         {
1114             var_Get( p_input, "programs", &val );
1115             if ( val.p_list && val.p_list->i_count )
1116             {
1117                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1118                 /* Note : we should remove the "program" callback. */
1119             }
1120             else
1121                 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1122                             NULL );
1123         }
1124     }
1125     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1126
1127     /* Inform the demuxer about waited group (needed only for DVB) */
1128     if( i_es_out_mode == ES_OUT_MODE_ALL )
1129     {
1130         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1131     }
1132     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1133     {
1134         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1135                         val.p_list );
1136     }
1137     else
1138     {
1139         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1140                        (int) var_GetInteger( p_input, "program" ), NULL );
1141     }
1142 }
1143
1144 static int Init( input_thread_t * p_input )
1145 {
1146     vlc_meta_t *p_meta;
1147     vlc_value_t val;
1148     int i, ret;
1149
1150     for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1151     {
1152         if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1153         {
1154             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1155             var_SetString( p_input, "sout", "" );
1156             var_SetBool( p_input, "sout-all", false );
1157             var_SetString( p_input, "input-slave", "" );
1158             var_SetInteger( p_input, "input-repeat", 0 );
1159             var_SetString( p_input, "sub-file", "" );
1160             var_SetBool( p_input, "sub-autodetect-file", false );
1161         }
1162     }
1163
1164     InitStatistics( p_input );
1165 #ifdef ENABLE_SOUT
1166     ret = InitSout( p_input );
1167     if( ret != VLC_SUCCESS )
1168         return ret; /* FIXME: goto error; should be better here */
1169 #endif
1170
1171     /* Create es out */
1172     p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
1173     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1174     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1175
1176     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1177     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1178
1179     if( InputSourceInit( p_input, &p_input->p->input,
1180                          p_input->p->input.p_item->psz_uri, NULL ) )
1181     {
1182         goto error;
1183     }
1184
1185     InitTitle( p_input );
1186
1187     /* Load master infos */
1188     /* Init length */
1189     if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1190                          &val.i_time ) && val.i_time > 0 )
1191     {
1192         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1193         UpdateItemLength( p_input, val.i_time );
1194     }
1195     else
1196     {
1197         val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1198         if( val.i_time > 0 )
1199         { /* fallback: gets length from metadata */
1200             var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1201             UpdateItemLength( p_input, val.i_time );
1202         }
1203     }
1204
1205     StartTitle( p_input );
1206
1207     InitPrograms( p_input );
1208
1209     if( !p_input->b_preparsing && p_input->p->p_sout )
1210     {
1211         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1212
1213         if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1214         {
1215             /* We don't want a high input priority here or we'll
1216              * end-up sucking up all the CPU time */
1217             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1218         }
1219
1220         msg_Dbg( p_input, "starting in %s mode",
1221                  p_input->p->b_out_pace_control ? "async" : "sync" );
1222     }
1223
1224     p_meta = vlc_meta_New();
1225
1226     /* Get meta data from users */
1227     InputMetaUser( p_input, p_meta );
1228
1229     /* Get meta data from master input */
1230     DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1231
1232     /* Access_file does not give any meta, and there are no slave */
1233     AccessMeta( p_input, p_meta );
1234
1235     InputUpdateMeta( p_input, p_meta );
1236
1237     if( !p_input->b_preparsing )
1238     {
1239         msg_Dbg( p_input, "`%s' successfully opened",
1240                  p_input->p->input.p_item->psz_uri );
1241
1242     }
1243
1244     /* initialization is complete */
1245     input_ChangeState( p_input, PLAYING_S );
1246
1247     return VLC_SUCCESS;
1248
1249 error:
1250     input_ChangeState( p_input, ERROR_S );
1251
1252     if( p_input->p->p_es_out )
1253         input_EsOutDelete( p_input->p->p_es_out );
1254 #ifdef ENABLE_SOUT
1255     if( p_input->p->p_sout )
1256     {
1257         vlc_object_detach( p_input->p->p_sout );
1258         sout_DeleteInstance( p_input->p->p_sout );
1259     }
1260 #endif
1261
1262     if( !p_input->b_preparsing && libvlc_stats (p_input) )
1263     {
1264 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1265                                    stats_CounterClean( p_input->p->counters.p_##c );\
1266                                p_input->p->counters.p_##c = NULL; } while(0)
1267         EXIT_COUNTER( read_bytes );
1268         EXIT_COUNTER( read_packets );
1269         EXIT_COUNTER( demux_read );
1270         EXIT_COUNTER( input_bitrate );
1271         EXIT_COUNTER( demux_bitrate );
1272         EXIT_COUNTER( played_abuffers );
1273         EXIT_COUNTER( lost_abuffers );
1274         EXIT_COUNTER( displayed_pictures );
1275         EXIT_COUNTER( lost_pictures );
1276         EXIT_COUNTER( decoded_audio );
1277         EXIT_COUNTER( decoded_video );
1278         EXIT_COUNTER( decoded_sub );
1279
1280         if( p_input->p->p_sout )
1281         {
1282             EXIT_COUNTER( sout_sent_packets );
1283             EXIT_COUNTER (sout_sent_bytes );
1284             EXIT_COUNTER( sout_send_bitrate );
1285         }
1286 #undef EXIT_COUNTER
1287     }
1288
1289     /* Mark them deleted */
1290     p_input->p->input.p_demux = NULL;
1291     p_input->p->input.p_stream = NULL;
1292     p_input->p->input.p_access = NULL;
1293     p_input->p->p_es_out = NULL;
1294     p_input->p->p_sout = NULL;
1295
1296     return VLC_EGENERIC;
1297 }
1298
1299 /*****************************************************************************
1300  * Error: RunThread() error loop
1301  *****************************************************************************
1302  * This function is called when an error occurred during thread main's loop.
1303  *****************************************************************************/
1304 static void Error( input_thread_t *p_input )
1305 {
1306     input_ChangeState( p_input, ERROR_S );
1307     while( !p_input->b_die )
1308     {
1309         /* Sleep a while */
1310         msleep( INPUT_IDLE_SLEEP );
1311     }
1312 }
1313
1314 /*****************************************************************************
1315  * End: end the input thread
1316  *****************************************************************************/
1317 static void End( input_thread_t * p_input )
1318 {
1319     int i;
1320
1321     /* We are at the end */
1322     input_ChangeState( p_input, END_S );
1323
1324     /* Clean control variables */
1325     input_ControlVarClean( p_input );
1326
1327     /* Clean up master */
1328     InputSourceClean( &p_input->p->input );
1329
1330     /* Delete slave */
1331     for( i = 0; i < p_input->p->i_slave; i++ )
1332     {
1333         InputSourceClean( p_input->p->slave[i] );
1334         free( p_input->p->slave[i] );
1335     }
1336     free( p_input->p->slave );
1337
1338     /* Unload all modules */
1339     if( p_input->p->p_es_out )
1340         input_EsOutDelete( p_input->p->p_es_out );
1341
1342     if( !p_input->b_preparsing )
1343     {
1344 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1345         if( libvlc_stats (p_input) )
1346         {
1347             libvlc_priv_t *priv = libvlc_priv (p_input->p_libvlc);
1348
1349             /* make sure we are up to date */
1350             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1351             if( priv->p_stats_computer == p_input )
1352             {
1353                 stats_ComputeGlobalStats( p_input->p_libvlc,
1354                                           p_input->p_libvlc->p_stats );
1355                 priv->p_stats_computer = NULL;
1356             }
1357             CL_CO( read_bytes );
1358             CL_CO( read_packets );
1359             CL_CO( demux_read );
1360             CL_CO( input_bitrate );
1361             CL_CO( demux_bitrate );
1362             CL_CO( played_abuffers );
1363             CL_CO( lost_abuffers );
1364             CL_CO( displayed_pictures );
1365             CL_CO( lost_pictures );
1366             CL_CO( decoded_audio) ;
1367             CL_CO( decoded_video );
1368             CL_CO( decoded_sub) ;
1369         }
1370
1371         /* Close optional stream output instance */
1372         if( p_input->p->p_sout )
1373         {
1374             CL_CO( sout_sent_packets );
1375             CL_CO( sout_sent_bytes );
1376             CL_CO( sout_send_bitrate );
1377
1378             vlc_object_detach( p_input->p->p_sout );
1379         }
1380 #undef CL_CO
1381     }
1382
1383     if( p_input->p->i_attachment > 0 )
1384     {
1385         for( i = 0; i < p_input->p->i_attachment; i++ )
1386             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1387         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1388     }
1389
1390     /* Tell we're dead */
1391     p_input->b_dead = true;
1392 }
1393
1394 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool *pb_sout_keep )
1395 {
1396     bool b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1397     sout_instance_t *p_sout = NULL;
1398     int i;
1399
1400     /* Search sout-keep options
1401      * XXX it has to be done here, but it is duplicated work :( */
1402     vlc_mutex_lock( &p_item->lock );
1403     for( i = 0; i < p_item->i_options; i++ )
1404     {
1405         const char *psz_option = p_item->ppsz_options[i];
1406         if( !psz_option )
1407             continue;
1408         if( *psz_option == ':' )
1409             psz_option++;
1410
1411         if( !strcmp( psz_option, "sout-keep" ) )
1412             b_keep_sout = true;
1413         else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1414             b_keep_sout = false;
1415     }
1416     vlc_mutex_unlock( &p_item->lock );
1417
1418     /* Find a potential sout to reuse
1419      * XXX it might be unusable but this will be checked later */
1420     if( b_keep_sout )
1421     {
1422         p_sout = vlc_object_find( p_parent->p_libvlc, VLC_OBJECT_SOUT,
1423                                                       FIND_CHILD );
1424         if( p_sout )
1425         {
1426             if( p_sout->p_parent != VLC_OBJECT( p_sout->p_libvlc ) )
1427             {
1428                 vlc_object_release( p_sout );
1429                 p_sout = NULL;
1430             }
1431             else
1432             {
1433                 vlc_object_detach( p_sout );    /* Remove it from the GC */
1434                 vlc_object_release( p_sout );
1435             }
1436         }
1437     }
1438
1439     if( pb_sout_keep )
1440         *pb_sout_keep = b_keep_sout;
1441
1442     return p_sout;
1443 }
1444
1445 static void SoutKeep( sout_instance_t *p_sout )
1446 {
1447     msg_Dbg( p_sout, "sout has been kept" );
1448     vlc_object_attach( p_sout, p_sout->p_libvlc );
1449 }
1450
1451 /*****************************************************************************
1452  * Control
1453  *****************************************************************************/
1454 static inline int ControlPopNoLock( input_thread_t *p_input,
1455                                     int *pi_type, vlc_value_t *p_val )
1456 {
1457     if( p_input->p->i_control <= 0 )
1458     {
1459         return VLC_EGENERIC;
1460     }
1461
1462     *pi_type = p_input->p->control[0].i_type;
1463     *p_val   = p_input->p->control[0].val;
1464
1465     p_input->p->i_control--;
1466     if( p_input->p->i_control > 0 )
1467     {
1468         int i;
1469
1470         for( i = 0; i < p_input->p->i_control; i++ )
1471         {
1472             p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1473             p_input->p->control[i].val    = p_input->p->control[i+1].val;
1474         }
1475     }
1476
1477     return VLC_SUCCESS;
1478 }
1479
1480 static void ControlReduce( input_thread_t *p_input )
1481 {
1482     int i;
1483
1484     if( !p_input )
1485         return;
1486
1487     for( i = 1; i < p_input->p->i_control; i++ )
1488     {
1489         const int i_lt = p_input->p->control[i-1].i_type;
1490         const int i_ct = p_input->p->control[i].i_type;
1491
1492         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1493 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1494                  i_lt, i_ct );
1495 */
1496         if( i_lt == i_ct &&
1497             ( i_ct == INPUT_CONTROL_SET_STATE ||
1498               i_ct == INPUT_CONTROL_SET_RATE ||
1499               i_ct == INPUT_CONTROL_SET_POSITION ||
1500               i_ct == INPUT_CONTROL_SET_TIME ||
1501               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1502               i_ct == INPUT_CONTROL_SET_TITLE ||
1503               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1504               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1505         {
1506             int j;
1507 //            msg_Dbg( p_input, "merged at %d", i );
1508             /* Remove the i-1 */
1509             for( j = i; j <  p_input->p->i_control; j++ )
1510                 p_input->p->control[j-1] = p_input->p->control[j];
1511             p_input->p->i_control--;
1512         }
1513         else
1514         {
1515             /* TODO but that's not that important
1516                 - merge SET_X with SET_X_CMD
1517                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1518                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1519                 - ?
1520                 */
1521         }
1522     }
1523 }
1524
1525 static bool Control( input_thread_t *p_input, int i_type,
1526                            vlc_value_t val )
1527 {
1528     bool b_force_update = false;
1529
1530     if( !p_input ) return b_force_update;
1531
1532     switch( i_type )
1533     {
1534         case INPUT_CONTROL_SET_DIE:
1535             msg_Dbg( p_input, "control: stopping input" );
1536             /* Mark all submodules to die */
1537             if( p_input->p->input.p_access )
1538                 vlc_object_kill( p_input->p->input.p_access );
1539             if( p_input->p->input.p_stream )
1540                 vlc_object_kill( p_input->p->input.p_stream );
1541             vlc_object_kill( p_input->p->input.p_demux );
1542
1543             vlc_object_kill( p_input );
1544             break;
1545
1546         case INPUT_CONTROL_SET_POSITION:
1547         case INPUT_CONTROL_SET_POSITION_OFFSET:
1548         {
1549             double f_pos;
1550             if( i_type == INPUT_CONTROL_SET_POSITION )
1551             {
1552                 f_pos = val.f_float;
1553             }
1554             else
1555             {
1556                 /* Should not fail */
1557                 demux_Control( p_input->p->input.p_demux,
1558                                 DEMUX_GET_POSITION, &f_pos );
1559                 f_pos += val.f_float;
1560             }
1561             if( f_pos < 0.0 ) f_pos = 0.0;
1562             if( f_pos > 1.0 ) f_pos = 1.0;
1563             /* Reset the decoders states and clock sync (before calling the demuxer */
1564             input_EsOutChangePosition( p_input->p->p_es_out );
1565             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1566                                 f_pos ) )
1567             {
1568                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1569                          "%2.1f%% failed", f_pos * 100 );
1570             }
1571             else
1572             {
1573                 if( p_input->p->i_slave > 0 )
1574                     SlaveSeek( p_input );
1575
1576                 b_force_update = true;
1577             }
1578             break;
1579         }
1580
1581         case INPUT_CONTROL_SET_TIME:
1582         case INPUT_CONTROL_SET_TIME_OFFSET:
1583         {
1584             int64_t i_time;
1585             int i_ret;
1586
1587             if( i_type == INPUT_CONTROL_SET_TIME )
1588             {
1589                 i_time = val.i_time;
1590             }
1591             else
1592             {
1593                 /* Should not fail */
1594                 demux_Control( p_input->p->input.p_demux,
1595                                 DEMUX_GET_TIME, &i_time );
1596                 i_time += val.i_time;
1597             }
1598             if( i_time < 0 ) i_time = 0;
1599
1600             /* Reset the decoders states and clock sync (before calling the demuxer */
1601             input_EsOutChangePosition( p_input->p->p_es_out );
1602
1603             i_ret = demux_Control( p_input->p->input.p_demux,
1604                                     DEMUX_SET_TIME, i_time );
1605             if( i_ret )
1606             {
1607                 int64_t i_length;
1608
1609                 /* Emulate it with a SET_POS */
1610                 demux_Control( p_input->p->input.p_demux,
1611                                 DEMUX_GET_LENGTH, &i_length );
1612                 if( i_length > 0 )
1613                 {
1614                     double f_pos = (double)i_time / (double)i_length;
1615                     i_ret = demux_Control( p_input->p->input.p_demux,
1616                                             DEMUX_SET_POSITION, f_pos );
1617                 }
1618             }
1619             if( i_ret )
1620             {
1621                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1622                          " failed or not possible", i_time );
1623             }
1624             else
1625             {
1626                 if( p_input->p->i_slave > 0 )
1627                     SlaveSeek( p_input );
1628
1629                 b_force_update = true;
1630             }
1631             break;
1632         }
1633
1634         case INPUT_CONTROL_SET_STATE:
1635             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1636                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1637             {
1638                 int i_ret;
1639                 if( p_input->p->input.p_access )
1640                     i_ret = access_Control( p_input->p->input.p_access,
1641                                              ACCESS_SET_PAUSE_STATE, false );
1642                 else
1643                     i_ret = demux_Control( p_input->p->input.p_demux,
1644                                             DEMUX_SET_PAUSE_STATE, false );
1645
1646                 if( i_ret )
1647                 {
1648                     /* FIXME What to do ? */
1649                     msg_Warn( p_input, "cannot unset pause -> EOF" );
1650                     vlc_mutex_unlock( &p_input->p->lock_control );
1651                     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1652                     vlc_mutex_lock( &p_input->p->lock_control );
1653                 }
1654
1655                 b_force_update = true;
1656
1657                 /* Switch to play */
1658                 p_input->i_state = PLAYING_S;
1659                 val.i_int = PLAYING_S;
1660                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1661
1662                 /* */
1663                 if( !i_ret )
1664                     input_EsOutChangeState( p_input->p->p_es_out );
1665             }
1666             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1667                      p_input->p->b_can_pause )
1668             {
1669                 int i_ret;
1670                 if( p_input->p->input.p_access )
1671                     i_ret = access_Control( p_input->p->input.p_access,
1672                                              ACCESS_SET_PAUSE_STATE, true );
1673                 else
1674                     i_ret = demux_Control( p_input->p->input.p_demux,
1675                                             DEMUX_SET_PAUSE_STATE, true );
1676
1677                 b_force_update = true;
1678
1679                 if( i_ret )
1680                 {
1681                     msg_Warn( p_input, "cannot set pause state" );
1682                     val.i_int = p_input->i_state;
1683                 }
1684                 else
1685                 {
1686                     val.i_int = PAUSE_S;
1687                 }
1688
1689                 /* Switch to new state */
1690                 p_input->i_state = val.i_int;
1691                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1692
1693                 /* */
1694                 if( !i_ret )
1695                     input_EsOutChangeState( p_input->p->p_es_out );
1696             }
1697             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1698             {
1699                 b_force_update = true;
1700
1701                 /* Correct "state" value */
1702                 val.i_int = p_input->i_state;
1703                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1704             }
1705             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1706             {
1707                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1708             }
1709             break;
1710
1711         case INPUT_CONTROL_SET_RATE:
1712         case INPUT_CONTROL_SET_RATE_SLOWER:
1713         case INPUT_CONTROL_SET_RATE_FASTER:
1714         {
1715             int i_rate;
1716
1717             if( i_type == INPUT_CONTROL_SET_RATE )
1718             {
1719                 i_rate = val.i_int;
1720             }
1721             else
1722             {
1723                 static const int ppi_factor[][2] = {
1724                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1725                     {1,1},
1726                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1727                     {0,0}
1728                 };
1729                 int i_error;
1730                 int i_idx;
1731                 int i;
1732
1733                 i_error = INT_MAX;
1734                 i_idx = -1;
1735                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1736                 {
1737                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1738                     const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1739                     if( i_test_e < i_error )
1740                     {
1741                         i_idx = i;
1742                         i_error = i_test_e;
1743                     }
1744                 }
1745                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1746
1747                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1748                 {
1749                     if( ppi_factor[i_idx+1][0] > 0 )
1750                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1751                     else
1752                         i_rate = INPUT_RATE_MAX+1;
1753                 }
1754                 else
1755                 {
1756                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1757                     if( i_idx > 0 )
1758                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1759                     else
1760                         i_rate = INPUT_RATE_MIN-1;
1761                 }
1762             }
1763
1764             if( i_rate < INPUT_RATE_MIN )
1765             {
1766                 msg_Dbg( p_input, "cannot set rate faster" );
1767                 i_rate = INPUT_RATE_MIN;
1768             }
1769             else if( i_rate > INPUT_RATE_MAX )
1770             {
1771                 msg_Dbg( p_input, "cannot set rate slower" );
1772                 i_rate = INPUT_RATE_MAX;
1773             }
1774             if( i_rate != INPUT_RATE_DEFAULT &&
1775                 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1776                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1777             {
1778                 msg_Dbg( p_input, "cannot change rate" );
1779                 i_rate = INPUT_RATE_DEFAULT;
1780             }
1781             if( i_rate != p_input->p->i_rate &&
1782                 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1783             {
1784                 int i_ret;
1785                 if( p_input->p->input.p_access )
1786                     i_ret = VLC_EGENERIC;
1787                 else
1788                     i_ret = demux_Control( p_input->p->input.p_demux,
1789                                             DEMUX_SET_RATE, &i_rate );
1790                 if( i_ret )
1791                 {
1792                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1793                     i_rate = p_input->p->i_rate;
1794                 }
1795             }
1796
1797             /* */
1798             if( i_rate != p_input->p->i_rate )
1799             {
1800                 val.i_int = i_rate;
1801                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1802                 var_SetBool( p_input, "rate-change", true );
1803
1804                 p_input->p->i_rate  = i_rate;
1805
1806                 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1807                 if( p_input->p->input.b_rescale_ts )
1808                     input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1809
1810                 b_force_update = true;
1811             }
1812             break;
1813         }
1814
1815         case INPUT_CONTROL_SET_PROGRAM:
1816             /* No need to force update, es_out does it if needed */
1817             es_out_Control( p_input->p->p_es_out,
1818                             ES_OUT_SET_GROUP, val.i_int );
1819
1820             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1821                             NULL );
1822             break;
1823
1824         case INPUT_CONTROL_SET_ES:
1825             /* No need to force update, es_out does it if needed */
1826             es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1827                             input_EsOutGetFromID( p_input->p->p_es_out,
1828                                                   val.i_int ) );
1829             break;
1830
1831         case INPUT_CONTROL_SET_AUDIO_DELAY:
1832             input_EsOutSetDelay( p_input->p->p_es_out,
1833                                  AUDIO_ES, val.i_time );
1834             var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1835             break;
1836
1837         case INPUT_CONTROL_SET_SPU_DELAY:
1838             input_EsOutSetDelay( p_input->p->p_es_out,
1839                                  SPU_ES, val.i_time );
1840             var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1841             break;
1842
1843         case INPUT_CONTROL_SET_TITLE:
1844         case INPUT_CONTROL_SET_TITLE_NEXT:
1845         case INPUT_CONTROL_SET_TITLE_PREV:
1846             if( p_input->p->input.b_title_demux &&
1847                 p_input->p->input.i_title > 0 )
1848             {
1849                 /* TODO */
1850                 /* FIXME handle demux title */
1851                 demux_t *p_demux = p_input->p->input.p_demux;
1852                 int i_title;
1853
1854                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1855                     i_title = p_demux->info.i_title - 1;
1856                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1857                     i_title = p_demux->info.i_title + 1;
1858                 else
1859                     i_title = val.i_int;
1860
1861                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1862                 {
1863                     input_EsOutChangePosition( p_input->p->p_es_out );
1864
1865                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1866                     input_ControlVarTitle( p_input, i_title );
1867                 }
1868             }
1869             else if( p_input->p->input.i_title > 0 )
1870             {
1871                 access_t *p_access = p_input->p->input.p_access;
1872                 int i_title;
1873
1874                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1875                     i_title = p_access->info.i_title - 1;
1876                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1877                     i_title = p_access->info.i_title + 1;
1878                 else
1879                     i_title = val.i_int;
1880
1881                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1882                 {
1883                     input_EsOutChangePosition( p_input->p->p_es_out );
1884
1885                     access_Control( p_access, ACCESS_SET_TITLE, i_title );
1886                     stream_AccessReset( p_input->p->input.p_stream );
1887                 }
1888             }
1889             break;
1890         case INPUT_CONTROL_SET_SEEKPOINT:
1891         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1892         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1893             if( p_input->p->input.b_title_demux &&
1894                 p_input->p->input.i_title > 0 )
1895             {
1896                 demux_t *p_demux = p_input->p->input.p_demux;
1897                 int i_seekpoint;
1898                 int64_t i_input_time;
1899                 int64_t i_seekpoint_time;
1900
1901                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1902                 {
1903                     i_seekpoint = p_demux->info.i_seekpoint;
1904                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1905                     if( i_seekpoint_time >= 0 &&
1906                          !demux_Control( p_demux,
1907                                           DEMUX_GET_TIME, &i_input_time ) )
1908                     {
1909                         if ( i_input_time < i_seekpoint_time + 3000000 )
1910                             i_seekpoint--;
1911                     }
1912                     else
1913                         i_seekpoint--;
1914                 }
1915                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1916                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1917                 else
1918                     i_seekpoint = val.i_int;
1919
1920                 if( i_seekpoint >= 0 && i_seekpoint <
1921                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1922                 {
1923
1924                     input_EsOutChangePosition( p_input->p->p_es_out );
1925
1926                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1927                 }
1928             }
1929             else if( p_input->p->input.i_title > 0 )
1930             {
1931                 demux_t *p_demux = p_input->p->input.p_demux;
1932                 access_t *p_access = p_input->p->input.p_access;
1933                 int i_seekpoint;
1934                 int64_t i_input_time;
1935                 int64_t i_seekpoint_time;
1936
1937                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1938                 {
1939                     i_seekpoint = p_access->info.i_seekpoint;
1940                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1941                     if( i_seekpoint_time >= 0 &&
1942                         demux_Control( p_demux,
1943                                         DEMUX_GET_TIME, &i_input_time ) )
1944                     {
1945                         if ( i_input_time < i_seekpoint_time + 3000000 )
1946                             i_seekpoint--;
1947                     }
1948                     else
1949                         i_seekpoint--;
1950                 }
1951                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1952                     i_seekpoint = p_access->info.i_seekpoint + 1;
1953                 else
1954                     i_seekpoint = val.i_int;
1955
1956                 if( i_seekpoint >= 0 && i_seekpoint <
1957                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1958                 {
1959                     input_EsOutChangePosition( p_input->p->p_es_out );
1960
1961                     access_Control( p_access, ACCESS_SET_SEEKPOINT,
1962                                     i_seekpoint );
1963                     stream_AccessReset( p_input->p->input.p_stream );
1964                 }
1965             }
1966             break;
1967
1968         case INPUT_CONTROL_ADD_SLAVE:
1969             if( val.psz_string )
1970             {
1971                 input_source_t *slave = InputSourceNew( p_input );
1972
1973                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1974                 {
1975                     vlc_meta_t *p_meta;
1976                     int64_t i_time;
1977
1978                     /* Add the slave */
1979                     msg_Dbg( p_input, "adding %s as slave on the fly",
1980                              val.psz_string );
1981
1982                     /* Set position */
1983                     if( demux_Control( p_input->p->input.p_demux,
1984                                         DEMUX_GET_TIME, &i_time ) )
1985                     {
1986                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1987                         InputSourceClean( slave );
1988                         free( slave );
1989                         break;
1990                     }
1991                     if( demux_Control( slave->p_demux,
1992                                         DEMUX_SET_TIME, i_time ) )
1993                     {
1994                         msg_Err( p_input, "seek failed for new slave" );
1995                         InputSourceClean( slave );
1996                         free( slave );
1997                         break;
1998                     }
1999
2000                     /* Get meta (access and demux) */
2001                     p_meta = vlc_meta_New();
2002                     access_Control( slave->p_access, ACCESS_GET_META,
2003                                      p_meta );
2004                     demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2005                     InputUpdateMeta( p_input, p_meta );
2006
2007                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2008                 }
2009                 else
2010                 {
2011                     free( slave );
2012                     msg_Warn( p_input, "failed to add %s as slave",
2013                               val.psz_string );
2014                 }
2015
2016                 free( val.psz_string );
2017             }
2018             break;
2019
2020         case INPUT_CONTROL_SET_BOOKMARK:
2021         default:
2022             msg_Err( p_input, "not yet implemented" );
2023             break;
2024     }
2025
2026     return b_force_update;
2027 }
2028
2029 /*****************************************************************************
2030  * UpdateFromDemux:
2031  *****************************************************************************/
2032 static int UpdateFromDemux( input_thread_t *p_input )
2033 {
2034     demux_t *p_demux = p_input->p->input.p_demux;
2035     vlc_value_t v;
2036
2037     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2038     {
2039         v.i_int = p_demux->info.i_title;
2040         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2041
2042         input_ControlVarTitle( p_input, p_demux->info.i_title );
2043
2044         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2045     }
2046     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2047     {
2048         v.i_int = p_demux->info.i_seekpoint;
2049         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2050
2051         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2052     }
2053     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2054
2055     /* Hmmm only works with master input */
2056     if( p_input->p->input.p_demux == p_demux )
2057     {
2058         int i_title_end = p_input->p->input.i_title_end -
2059             p_input->p->input.i_title_offset;
2060         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2061             p_input->p->input.i_seekpoint_offset;
2062
2063         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2064         {
2065             if( p_demux->info.i_title > i_title_end ||
2066                 ( p_demux->info.i_title == i_title_end &&
2067                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2068         }
2069         else if( i_seekpoint_end >=0 )
2070         {
2071             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2072         }
2073         else if( i_title_end >= 0 )
2074         {
2075             if( p_demux->info.i_title > i_title_end ) return 0;
2076         }
2077     }
2078
2079     return 1;
2080 }
2081
2082 /*****************************************************************************
2083  * UpdateFromAccess:
2084  *****************************************************************************/
2085 static int UpdateFromAccess( input_thread_t *p_input )
2086 {
2087     access_t *p_access = p_input->p->input.p_access;
2088     vlc_value_t v;
2089
2090     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2091     {
2092         v.i_int = p_access->info.i_title;
2093         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2094
2095         input_ControlVarTitle( p_input, p_access->info.i_title );
2096
2097         stream_AccessUpdate( p_input->p->input.p_stream );
2098
2099         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2100     }
2101     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2102     {
2103         v.i_int = p_access->info.i_seekpoint;
2104         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2105         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2106     }
2107     if( p_access->info.i_update & INPUT_UPDATE_META )
2108     {
2109         /* TODO maybe multi - access ? */
2110         vlc_meta_t *p_meta = vlc_meta_New();
2111         access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2112         InputUpdateMeta( p_input, p_meta );
2113         var_SetInteger( p_input->p_libvlc->p_playlist, "item-change", p_input->p->input.p_item->i_id );
2114         p_access->info.i_update &= ~INPUT_UPDATE_META;
2115     }
2116
2117     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2118
2119     /* Hmmm only works with master input */
2120     if( p_input->p->input.p_access == p_access )
2121     {
2122         int i_title_end = p_input->p->input.i_title_end -
2123             p_input->p->input.i_title_offset;
2124         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2125             p_input->p->input.i_seekpoint_offset;
2126
2127         if( i_title_end >= 0 && i_seekpoint_end >=0 )
2128         {
2129             if( p_access->info.i_title > i_title_end ||
2130                 ( p_access->info.i_title == i_title_end &&
2131                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2132         }
2133         else if( i_seekpoint_end >=0 )
2134         {
2135             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2136         }
2137         else if( i_title_end >= 0 )
2138         {
2139             if( p_access->info.i_title > i_title_end ) return 0;
2140         }
2141     }
2142
2143     return 1;
2144 }
2145
2146 /*****************************************************************************
2147  * UpdateItemLength:
2148  *****************************************************************************/
2149 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2150 {
2151     input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2152
2153     if( !p_input->b_preparsing )
2154     {
2155         pl_Yield( p_input );
2156         var_SetInteger( p_input->p_libvlc->p_playlist, "item-change",
2157                         p_input->p->input.p_item->i_id );
2158         pl_Release( p_input );
2159     }
2160 }
2161
2162 /*****************************************************************************
2163  * InputSourceNew:
2164  *****************************************************************************/
2165 static input_source_t *InputSourceNew( input_thread_t *p_input )
2166 {
2167     input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2168
2169     if( !in )
2170     {
2171         msg_Err( p_input, "out of memory for new input source" );
2172         return NULL;
2173     }
2174
2175     in->p_item   = NULL;
2176     in->p_access = NULL;
2177     in->p_stream = NULL;
2178     in->p_demux  = NULL;
2179     in->b_title_demux = false;
2180     TAB_INIT( in->i_title, in->title );
2181     in->b_can_pause = true;
2182     in->b_can_pace_control = true;
2183     in->b_can_rate_control = true;
2184     in->b_rescale_ts = true;
2185     in->b_eof = false;
2186     in->f_fps = 0.0;
2187     in->i_cr_average = 0;
2188
2189     return in;
2190 }
2191
2192 /*****************************************************************************
2193  * InputSourceInit:
2194  *****************************************************************************/
2195 static int InputSourceInit( input_thread_t *p_input,
2196                             input_source_t *in, const char *psz_mrl,
2197                             const char *psz_forced_demux )
2198 {
2199     char psz_dup[strlen (psz_mrl) + 1];
2200     const char *psz_access;
2201     const char *psz_demux;
2202     char *psz_path;
2203     char *psz_tmp;
2204     char *psz;
2205     vlc_value_t val;
2206     double f_fps;
2207
2208     strcpy( psz_dup, psz_mrl );
2209
2210     if( !in ) return VLC_EGENERIC;
2211     if( !p_input ) return VLC_EGENERIC;
2212
2213     /* Split uri */
2214     MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2215
2216     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2217              psz_mrl, psz_access, psz_demux, psz_path );
2218     if( !p_input->b_preparsing )
2219     {
2220         /* Hack to allow udp://@:port syntax */
2221         if( !psz_access ||
2222             (strncmp( psz_access, "udp", 3 ) &&
2223              strncmp( psz_access, "rtp", 3 )) )
2224         {
2225             /* Find optional titles and seekpoints */
2226             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2227                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2228         }
2229
2230         if( psz_forced_demux && *psz_forced_demux )
2231         {
2232             psz_demux = psz_forced_demux;
2233         }
2234         else if( *psz_demux == '\0' )
2235         {
2236             /* special hack for forcing a demuxer with --demux=module
2237              * (and do nothing with a list) */
2238             char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2239
2240             if( psz_var_demux != NULL &&
2241                 !strchr(psz_var_demux, ',' ) &&
2242                 !strchr(psz_var_demux, ':' ) )
2243             {
2244                 psz_demux = psz_var_demux;
2245
2246                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2247             }
2248         }
2249
2250         /* Try access_demux if no demux given */
2251         if( *psz_demux == '\0' )
2252         {
2253             in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2254                                       NULL, p_input->p->p_es_out, false );
2255         }
2256     }
2257     else
2258     {
2259         /* Preparsing is only for file:// */
2260         if( *psz_demux )
2261             goto error;
2262         if( !*psz_access ) /* path without scheme:// */
2263             psz_access = "file";
2264         if( strcmp( psz_access, "file" ) )
2265             goto error;
2266         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2267     }
2268
2269     if( in->p_demux )
2270     {
2271         int64_t i_pts_delay;
2272
2273         /* Get infos from access_demux */
2274         demux_Control( in->p_demux,
2275                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
2276         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2277
2278         in->b_title_demux = true;
2279         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2280                             &in->title, &in->i_title,
2281                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2282         {
2283             in->i_title = 0;
2284             in->title   = NULL;
2285         }
2286         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2287                             &in->b_can_pace_control ) )
2288             in->b_can_pace_control = false;
2289
2290         if( !in->b_can_pace_control )
2291         {
2292             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2293                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2294             {
2295                 in->b_can_rate_control = false;
2296                 in->b_rescale_ts = true; /* not used */
2297             }
2298         }
2299         else
2300         {
2301             in->b_can_rate_control = true;
2302             in->b_rescale_ts = true;
2303         }
2304         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2305                             &in->b_can_pause ) )
2306             in->b_can_pause = false;
2307         var_SetBool( p_input, "can-pause", in->b_can_pause );
2308
2309         int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2310                         &val.b_bool );
2311         if( ret != VLC_SUCCESS )
2312             val.b_bool = false;
2313         var_Set( p_input, "seekable", val );
2314     }
2315     else
2316     {
2317         int64_t i_pts_delay;
2318
2319         input_ChangeState( p_input, OPENING_S );
2320
2321         /* Now try a real access */
2322         in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2323
2324         /* Access failed, URL encoded ? */
2325         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2326         {
2327             decode_URI( psz_path );
2328
2329             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2330                      psz_access, psz_demux, psz_path );
2331
2332             in->p_access = access_New( p_input,
2333                                         psz_access, psz_demux, psz_path );
2334         }
2335         if( in->p_access == NULL )
2336         {
2337             msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2338                                                          msg_StackMsg() );
2339             intf_UserFatal( VLC_OBJECT( p_input), false,
2340                             _("Your input can't be opened"),
2341                             _("VLC is unable to open the MRL '%s'."
2342                             " Check the log for details."), psz_mrl );
2343             goto error;
2344         }
2345
2346         /* */
2347         psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2348         while( psz && *psz )
2349         {
2350             access_t *p_access = in->p_access;
2351             char *end = strchr( psz, ':' );
2352
2353             if( end )
2354                 *end++ = '\0';
2355
2356             in->p_access = access_FilterNew( in->p_access, psz );
2357             if( in->p_access == NULL )
2358             {
2359                 in->p_access = p_access;
2360                 msg_Warn( p_input, "failed to insert access filter %s",
2361                           psz );
2362             }
2363
2364             psz = end;
2365         }
2366         free( psz_tmp );
2367
2368         /* Get infos from access */
2369         if( !p_input->b_preparsing )
2370         {
2371             access_Control( in->p_access,
2372                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2373             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2374
2375             in->b_title_demux = false;
2376             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2377                                  &in->title, &in->i_title,
2378                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2379
2380             {
2381                 in->i_title = 0;
2382                 in->title   = NULL;
2383             }
2384             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2385                              &in->b_can_pace_control );
2386             in->b_can_rate_control = in->b_can_pace_control;
2387             in->b_rescale_ts = true;
2388
2389             access_Control( in->p_access, ACCESS_CAN_PAUSE,
2390                              &in->b_can_pause );
2391             var_SetBool( p_input, "can-pause", in->b_can_pause );
2392             access_Control( in->p_access, ACCESS_CAN_SEEK,
2393                              &val.b_bool );
2394             var_Set( p_input, "seekable", val );
2395         }
2396
2397         input_ChangeState( p_input, BUFFERING_S );
2398
2399         /* Create the stream_t */
2400         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2401         if( in->p_stream == NULL )
2402         {
2403             msg_Warn( p_input, "cannot create a stream_t from access" );
2404             goto error;
2405         }
2406
2407         /* Open a demuxer */
2408         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2409         {
2410             psz_demux = in->p_access->psz_demux;
2411         }
2412
2413         {
2414             /* Take access redirections into account */
2415             char *psz_real_path;
2416             char *psz_buf = NULL;
2417             if( in->p_access->psz_path )
2418             {
2419                 const char *psz_a, *psz_d;
2420                 psz_buf = strdup( in->p_access->psz_path );
2421                 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2422             }
2423             else
2424             {
2425                 psz_real_path = psz_path;
2426             }
2427             in->p_demux = demux_New( p_input, psz_access, psz_demux,
2428                                       psz_real_path,
2429                                       in->p_stream, p_input->p->p_es_out,
2430                                       p_input->b_preparsing );
2431             free( psz_buf );
2432         }
2433
2434         if( in->p_demux == NULL )
2435         {
2436             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2437                      psz_access, psz_demux, psz_path );
2438             intf_UserFatal( VLC_OBJECT( p_input ), false,
2439                             _("VLC can't recognize the input's format"),
2440                             _("The format of '%s' cannot be detected. "
2441                             "Have a look the log for details."), psz_mrl );
2442             goto error;
2443         }
2444
2445         /* Get title from demux */
2446         if( !p_input->b_preparsing && in->i_title <= 0 )
2447         {
2448             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2449                                 &in->title, &in->i_title,
2450                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2451             {
2452                 TAB_INIT( in->i_title, in->title );
2453             }
2454             else
2455             {
2456                 in->b_title_demux = true;
2457             }
2458         }
2459     }
2460
2461     /* get attachment
2462      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2463     if( 1 || !p_input->b_preparsing )
2464     {
2465         int i_attachment;
2466         input_attachment_t **attachment;
2467         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2468                              &attachment, &i_attachment ) )
2469         {
2470             vlc_mutex_lock( &p_input->p->input.p_item->lock );
2471             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2472                               i_attachment, attachment );
2473             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2474         }
2475     }
2476     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2477     {
2478         vlc_mutex_lock( &p_input->p->input.p_item->lock );
2479         in->f_fps = f_fps;
2480         vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2481     }
2482
2483     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2484         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2485
2486     return VLC_SUCCESS;
2487
2488 error:
2489     input_ChangeState( p_input, ERROR_S );
2490
2491     if( in->p_demux )
2492         demux_Delete( in->p_demux );
2493
2494     if( in->p_stream )
2495         stream_Delete( in->p_stream );
2496
2497     if( in->p_access )
2498         access_Delete( in->p_access );
2499
2500     return VLC_EGENERIC;
2501 }
2502
2503 /*****************************************************************************
2504  * InputSourceClean:
2505  *****************************************************************************/
2506 static void InputSourceClean( input_source_t *in )
2507 {
2508     int i;
2509
2510     if( in->p_demux )
2511         demux_Delete( in->p_demux );
2512
2513     if( in->p_stream )
2514         stream_Delete( in->p_stream );
2515
2516     if( in->p_access )
2517         access_Delete( in->p_access );
2518
2519     if( in->i_title > 0 )
2520     {
2521         for( i = 0; i < in->i_title; i++ )
2522             vlc_input_title_Delete( in->title[i] );
2523         TAB_CLEAN( in->i_title, in->title );
2524     }
2525 }
2526
2527 static void SlaveDemux( input_thread_t *p_input )
2528 {
2529     int64_t i_time;
2530     int i;
2531
2532     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2533     {
2534         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2535         return;
2536     }
2537
2538     for( i = 0; i < p_input->p->i_slave; i++ )
2539     {
2540         input_source_t *in = p_input->p->slave[i];
2541         int i_ret = 1;
2542
2543         if( in->b_eof )
2544             continue;
2545
2546         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2547         {
2548             for( ;; )
2549             {
2550                 int64_t i_stime;
2551                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2552                 {
2553                     msg_Err( p_input, "slave[%d] doesn't like "
2554                              "DEMUX_GET_TIME -> EOF", i );
2555                     i_ret = 0;
2556                     break;
2557                 }
2558
2559                 if( i_stime >= i_time )
2560                     break;
2561
2562                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2563                     break;
2564             }
2565         }
2566         else
2567         {
2568             i_ret = in->p_demux->pf_demux( in->p_demux );
2569         }
2570
2571         if( i_ret <= 0 )
2572         {
2573             msg_Dbg( p_input, "slave %d EOF", i );
2574             in->b_eof = true;
2575         }
2576     }
2577 }
2578
2579 static void SlaveSeek( input_thread_t *p_input )
2580 {
2581     int64_t i_time;
2582     int i;
2583
2584     if( !p_input ) return;
2585
2586     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2587     {
2588         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2589         return;
2590     }
2591
2592     for( i = 0; i < p_input->p->i_slave; i++ )
2593     {
2594         input_source_t *in = p_input->p->slave[i];
2595
2596         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2597         {
2598             msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2599             in->b_eof = true;
2600         }
2601     }
2602 }
2603
2604 /*****************************************************************************
2605  * InputMetaUser:
2606  *****************************************************************************/
2607 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2608 {
2609     vlc_value_t val;
2610
2611     if( !p_meta ) return;
2612
2613     /* Get meta information from user */
2614 #define GET_META( field, s ) \
2615     var_Get( p_input, (s), &val );  \
2616     if( *val.psz_string ) \
2617         vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2618     free( val.psz_string )
2619
2620     GET_META( Title, "meta-title" );
2621     GET_META( Artist, "meta-artist" );
2622     GET_META( Genre, "meta-genre" );
2623     GET_META( Copyright, "meta-copyright" );
2624     GET_META( Description, "meta-description" );
2625     GET_META( Date, "meta-date" );
2626     GET_META( URL, "meta-url" );
2627 #undef GET_META
2628 }
2629
2630 /*****************************************************************************
2631  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2632  * arturl and locking issue.
2633  *****************************************************************************/
2634 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2635 {
2636     input_item_t *p_item = p_input->p->input.p_item;
2637     char * psz_arturl = NULL;
2638     char *psz_title = NULL;
2639     int i_arturl_event = false;
2640
2641     if( !p_meta )
2642         return;
2643
2644     psz_arturl = input_item_GetArtURL( p_item );
2645
2646     vlc_mutex_lock( &p_item->lock );
2647     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2648         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2649
2650     vlc_meta_Merge( p_item->p_meta, p_meta );
2651
2652     if( psz_arturl && *psz_arturl )
2653     {
2654         vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2655         i_arturl_event = true;
2656     }
2657
2658     vlc_meta_Delete( p_meta );
2659
2660     if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2661     {
2662         /* Don't look for art cover if sout
2663          * XXX It can change when sout has meta data support */
2664         if( p_input->p->p_sout && !p_input->b_preparsing )
2665         {
2666             vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2667             i_arturl_event = true;
2668
2669         }
2670         else
2671             input_ExtractAttachmentAndCacheArt( p_input );
2672     }
2673     free( psz_arturl );
2674
2675     /* A bit ugly */
2676     p_meta = NULL;
2677     if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2678     {
2679         p_meta = vlc_meta_New();
2680         vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2681     }
2682     vlc_mutex_unlock( &p_item->lock );
2683
2684     input_item_SetPreparsed( p_item, true );
2685
2686     if( i_arturl_event == true )
2687     {
2688         vlc_event_t event;
2689
2690         /* Notify interested third parties */
2691         event.type = vlc_InputItemMetaChanged;
2692         event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2693         vlc_event_send( &p_item->event_manager, &event );
2694     }
2695
2696     if( psz_title )
2697     {
2698         input_Control( p_input, INPUT_SET_NAME, psz_title );
2699         free( psz_title );
2700     }
2701
2702     /** \todo handle sout meta */
2703 }
2704
2705
2706 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2707                               int i_new, input_attachment_t **pp_new )
2708 {
2709     int i_attachment = *pi_attachment;
2710     input_attachment_t **attachment = *ppp_attachment;
2711     int i;
2712
2713     attachment = realloc( attachment,
2714                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2715     for( i = 0; i < i_new; i++ )
2716         attachment[i_attachment++] = pp_new[i];
2717     free( pp_new );
2718
2719     /* */
2720     *pi_attachment = i_attachment;
2721     *ppp_attachment = attachment;
2722 }
2723
2724 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2725 {
2726     int i;
2727
2728     if( p_input->b_preparsing )
2729         return;
2730
2731     if( p_input->p->input.p_access )
2732         access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2733                          p_meta );
2734
2735     /* Get meta data from slave input */
2736     for( i = 0; i < p_input->p->i_slave; i++ )
2737     {
2738         DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2739         if( p_input->p->slave[i]->p_access )
2740         {
2741             access_Control( p_input->p->slave[i]->p_access,
2742                              ACCESS_GET_META, p_meta );
2743         }
2744     }
2745 }
2746
2747 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2748 {
2749     bool b_bool;
2750     module_t *p_id3;
2751
2752
2753 #if 0
2754     /* XXX I am not sure it is a great idea, besides, there is more than that
2755      * if we want to do it right */
2756     vlc_mutex_lock( &p_item->lock );
2757     if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2758     {
2759         vlc_mutex_unlock( &p_item->lock );
2760         return;
2761     }
2762     vlc_mutex_unlock( &p_item->lock );
2763 #endif
2764
2765     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2766     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2767         return;
2768     if( !b_bool )
2769         return;
2770
2771     p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2772     if(! p_demux->p_private )
2773         return;
2774
2775     p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2776     if( p_id3 )
2777     {
2778         demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2779
2780         if( p_demux_meta->p_meta )
2781         {
2782             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2783             vlc_meta_Delete( p_demux_meta->p_meta );
2784         }
2785
2786         if( p_demux_meta->i_attachments > 0 )
2787         {
2788             vlc_mutex_lock( &p_input->p->input.p_item->lock );
2789             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2790                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2791             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2792         }
2793         module_Unneed( p_demux, p_id3 );
2794     }
2795     free( p_demux->p_private );
2796 }
2797
2798
2799 /*****************************************************************************
2800  * MRLSplit: parse the access, demux and url part of the
2801  *           Media Resource Locator.
2802  *****************************************************************************/
2803 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2804                char **ppsz_path )
2805 {
2806     char *psz_access = NULL;
2807     char *psz_demux  = NULL;
2808     char *psz_path;
2809
2810     /* Either there is an access/demux specification before ://
2811      * or we have a plain local file path. */
2812     psz_path = strstr( psz_dup, "://" );
2813     if( psz_path != NULL )
2814     {
2815         *psz_path = '\0';
2816         psz_path += 3; /* skips "://" */
2817
2818         /* Separate access from demux (<access>/<demux>://<path>) */
2819         psz_access = psz_dup;
2820         psz_demux = strchr( psz_access, '/' );
2821         if( psz_demux )
2822             *psz_demux++ = '\0';
2823     }
2824     else
2825     {
2826         psz_path = psz_dup;
2827     }
2828
2829     *ppsz_access = psz_access ? psz_access : "";
2830     *ppsz_demux = psz_demux ? psz_demux : "";
2831     *ppsz_path = psz_path ? psz_path : "";
2832 }
2833
2834 /*****************************************************************************
2835  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2836  *
2837  * Syntax:
2838  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2839  *****************************************************************************/
2840 static void MRLSections( input_thread_t *p_input, char *psz_source,
2841                          int *pi_title_start, int *pi_title_end,
2842                          int *pi_chapter_start, int *pi_chapter_end )
2843 {
2844     char *psz, *psz_end, *psz_next, *psz_check;
2845
2846     *pi_title_start = *pi_title_end = -1;
2847     *pi_chapter_start = *pi_chapter_end = -1;
2848
2849     /* Start by parsing titles and chapters */
2850     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2851
2852     /* Check we are really dealing with a title/chapter section */
2853     psz_check = psz + 1;
2854     if( !*psz_check ) return;
2855     if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2856     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2857     if( *psz_check == ':' && ++psz_check )
2858         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2859     if( *psz_check != '-' && *psz_check ) return;
2860     if( *psz_check == '-' && ++psz_check )
2861         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2862     if( *psz_check != ':' && *psz_check ) return;
2863     if( *psz_check == ':' && ++psz_check )
2864         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2865     if( *psz_check ) return;
2866
2867     /* Separate start and end */
2868     *psz++ = 0;
2869     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2870
2871     /* Look for the start title */
2872     *pi_title_start = strtol( psz, &psz_next, 0 );
2873     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2874     *pi_title_end = *pi_title_start;
2875     psz = psz_next;
2876
2877     /* Look for the start chapter */
2878     if( *psz ) psz++;
2879     *pi_chapter_start = strtol( psz, &psz_next, 0 );
2880     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2881     *pi_chapter_end = *pi_chapter_start;
2882
2883     if( psz_end )
2884     {
2885         /* Look for the end title */
2886         *pi_title_end = strtol( psz_end, &psz_next, 0 );
2887         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2888         psz_end = psz_next;
2889
2890         /* Look for the end chapter */
2891         if( *psz_end ) psz_end++;
2892         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2893         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2894     }
2895
2896     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2897              psz_source, *pi_title_start, *pi_chapter_start,
2898              *pi_title_end, *pi_chapter_end );
2899 }
2900
2901 /*****************************************************************************
2902  * input_AddSubtitles: add a subtitles file and enable it
2903  *****************************************************************************/
2904 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2905                                bool b_check_extension )
2906 {
2907     input_source_t *sub;
2908     vlc_value_t count;
2909     vlc_value_t list;
2910     char *psz_path, *psz_extension;
2911
2912     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2913     {
2914         return false;
2915     }
2916
2917     /* if we are provided a subtitle.sub file,
2918      * see if we don't have a subtitle.idx and use it instead */
2919     psz_path = strdup( psz_subtitle );
2920     if( psz_path )
2921     {
2922         psz_extension = strrchr( psz_path, '.');
2923         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2924         {
2925             FILE *f;
2926
2927             strcpy( psz_extension, ".idx" );
2928             /* FIXME: a portable wrapper for stat() or access() would be more suited */
2929             if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2930             {
2931                 fclose( f );
2932                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2933                          psz_path, psz_subtitle );
2934                 strcpy( psz_subtitle, psz_path );
2935             }
2936         }
2937         free( psz_path );
2938     }
2939
2940     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2941
2942     sub = InputSourceNew( p_input );
2943     if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2944     {
2945         TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2946
2947         /* Select the ES */
2948         if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2949         {
2950             if( count.i_int == 0 )
2951                 count.i_int++;
2952             /* if it was first one, there is disable too */
2953
2954             if( count.i_int < list.p_list->i_count )
2955             {
2956                 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2957                                    &list.p_list->p_values[count.i_int] );
2958             }
2959             var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2960         }
2961     }
2962     else free( sub );
2963
2964     return true;
2965 }