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         vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
 162         if( p_input->p_libvlc->p_stats_computer == NULL )
 163         {
 164             p_input->p_libvlc->p_stats_computer = p_input;
 165         }
 166         vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
 167     }
 168
 169     p_input->b_preparsing = b_quick;
 170     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 171
 172     /* Init Common fields */
 173     p_input->b_eof = false;
 174     p_input->b_can_pace_control = true;
 175     p_input->p->i_start = 0;
 176     p_input->i_time  = 0;
 177     p_input->p->i_stop  = 0;
 178     p_input->p->i_run  = 0;
 179     p_input->p->i_title = 0;
 180     p_input->p->title   = NULL;
 181     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 182     p_input->i_state = INIT_S;
 183     p_input->p->i_rate  = INPUT_RATE_DEFAULT;
 184     TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
 185     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 186     p_input->p->p_es_out = NULL;
 187     p_input->p->p_sout  = NULL;
 188     p_input->p->b_owns_its_sout = true;
 189     p_input->p->b_sout_keep  = false;
 190     p_input->p->b_out_pace_control = false;
 191     p_input->i_pts_delay = 0;
 192
 193     /* Init Input fields */
 194     vlc_gc_incref( p_item ); /* Released in Destructor() */
 195     p_input->p->input.p_item = p_item;
 196     p_input->p->input.p_access = NULL;
 197     p_input->p->input.p_stream = NULL;
 198     p_input->p->input.p_demux  = NULL;
 199     p_input->p->input.b_title_demux = false;
 200     p_input->p->input.i_title  = 0;
 201     p_input->p->input.title    = NULL;
 202     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 203     p_input->p->input.b_can_pace_control = true;
 204     p_input->p->input.b_can_rate_control = true;
 205     p_input->p->input.b_rescale_ts = true;
 206     p_input->p->input.b_eof = false;
 207     p_input->p->input.i_cr_average = 0;
 208
 209     vlc_mutex_lock( &p_item->lock );
 210
 211     if( !p_item->p_stats )
 212         p_item->p_stats = stats_NewInputStats( p_input );
 213     vlc_mutex_unlock( &p_item->lock );
 214
 215     /* No slave */
 216     p_input->p->i_slave = 0;
 217     p_input->p->slave   = NULL;
 218
 219     /* Init control buffer */
 220     vlc_mutex_init( p_input, &p_input->p->lock_control );
 221     p_input->p->i_control = 0;
 222
 223     /* Parse input options */
 224     vlc_mutex_lock( &p_item->lock );
 225     assert( p_item->optflagc == p_item->i_options );
 226     for( i = 0; i < p_item->i_options; i++ )
 227         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 228                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 229     vlc_mutex_unlock( &p_item->lock );
 230
 231     /* Create Object Variables for private use only */
 232     input_ConfigVarInit( p_input );
 233
 234     /* Create Objects variables for public Get and Set */
 235     input_ControlVarInit( p_input );
 236
 237     p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 238
 239     if( !p_input->b_preparsing )
 240     {
 241         var_Get( p_input, "bookmarks", &val );
 242         if( val.psz_string )
 243         {
 244             /* FIXME: have a common cfg parsing routine used by sout and others */
 245             char *psz_parser, *psz_start, *psz_end;
 246             psz_parser = val.psz_string;
 247             while( (psz_start = strchr( psz_parser, '{' ) ) )
 248             {
 249                  seekpoint_t *p_seekpoint = vlc_seekpoint_New();
 250                  char backup;
 251                  psz_start++;
 252                  psz_end = strchr( psz_start, '}' );
 253                  if( !psz_end ) break;
 254                  psz_parser = psz_end + 1;
 255                  backup = *psz_parser;
 256                  *psz_parser = 0;
 257                  *psz_end = ',';
 258                  while( (psz_end = strchr( psz_start, ',' ) ) )
 259                  {
 260                      *psz_end = 0;
 261                      if( !strncmp( psz_start, "name=", 5 ) )
 262                      {
 263                          p_seekpoint->psz_name = strdup(psz_start + 5);
 264                      }
 265                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 266                      {
 267                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 268                      }
 269                      else if( !strncmp( psz_start, "time=", 5 ) )
 270                      {
 271                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 272                                                         1000000;
 273                      }
 274                      psz_start = psz_end + 1;
 275                 }
 276                 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
 277                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 278                                   p_seekpoint->i_time_offset );
 279                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 280                 vlc_seekpoint_Delete( p_seekpoint );
 281                 *psz_parser = backup;
 282             }
 283             free( val.psz_string );
 284         }
 285     }
 286
 287     /* Remove 'Now playing' info as it is probably outdated */
 288     input_item_SetNowPlaying( p_item, NULL );
 289
 290     /* */
 291     if( p_input->b_preparsing )
 292         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 293
 294     /* */
 295     if( p_sout )
 296     {
 297         p_input->p->p_sout = p_sout;
 298         p_input->p->b_owns_its_sout = false;
 299     }
 300
 301     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 302     vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
 303
 304     /* Attach only once we are ready */
 305     vlc_object_attach( p_input, p_parent );
 306
 307     /* Set the destructor when we are sure we are initialized */
 308     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 309
 310     return p_input;
 311 }
 312
 313 /**
 314  * Input destructor (called when the object's refcount reaches 0).
 315  */
 316 static void Destructor( input_thread_t * p_input )
 317 {
 318     input_thread_private_t *priv = p_input->p;
 319
 320     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 321     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 322
 323     if( priv->b_owns_its_sout && priv->p_sout )
 324     {
 325         if( priv->b_sout_keep )
 326             SoutKeep( priv->p_sout );
 327         else
 328         {
 329             sout_DeleteInstance( priv->p_sout );
 330             priv->p_sout = NULL;
 331         }
 332     }
 333
 334     vlc_gc_decref( p_input->p->input.p_item );
 335
 336     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 337
 338     vlc_mutex_destroy( &priv->lock_control );
 339     free( priv );
 340 }
 341
 342 /**
 343  * Initialize an input thread and run it. You will need to monitor the
 344  * thread to clean up after it is done
 345  *
 346  * \param p_parent a vlc_object
 347  * \param p_item an input item
 348  * \return a pointer to the spawned input thread
 349  */
 350 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 351                                       input_item_t *p_item )
 352 {
 353     bool b_sout_keep;
 354     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 355     input_thread_t *p_input =  __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
 356
 357     if( !p_input && p_sout )
 358         SoutKeep( p_sout );
 359
 360     p_input->p->b_sout_keep = b_sout_keep;
 361     return p_input;
 362 }
 363
 364 /* */
 365 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 366                                               input_item_t *p_item,
 367                                               const char *psz_log, sout_instance_t *p_sout )
 368 {
 369     input_thread_t *p_input;
 370
 371     p_input = Create( p_parent, p_item, psz_log, false, p_sout );
 372     if( !p_input )
 373         return NULL;
 374
 375     /* Create thread and wait for its readiness. */
 376     if( vlc_thread_create( p_input, "input", Run,
 377                            VLC_THREAD_PRIORITY_INPUT, true ) )
 378     {
 379         input_ChangeState( p_input, ERROR_S );
 380         msg_Err( p_input, "cannot create input thread" );
 381         vlc_object_detach( p_input );
 382         vlc_object_release( p_input );
 383         return NULL;
 384     }
 385
 386     return p_input;
 387 }
 388
 389 /**
 390  * Initialize an input thread and run it. This thread will clean after himself,
 391  * you can forget about it. It can work either in blocking or non-blocking mode
 392  *
 393  * \param p_parent a vlc_object
 394  * \param p_item an input item
 395  * \param b_block should we block until read is finished ?
 396  * \return the input object id if non blocking, an error code else
 397  */
 398 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 399                    bool b_block )
 400 {
 401     bool b_sout_keep;
 402     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 403     input_thread_t *p_input;
 404
 405     p_input = Create( p_parent, p_item, NULL, false, p_sout );
 406     if( !p_input && p_sout )
 407     {
 408         SoutKeep( p_sout );
 409         return VLC_EGENERIC;
 410     }
 411     p_input->p->b_sout_keep = b_sout_keep;
 412
 413     if( b_block )
 414     {
 415         RunAndDestroy( p_input );
 416         return VLC_SUCCESS;
 417     }
 418     else
 419     {
 420         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 421                                VLC_THREAD_PRIORITY_INPUT, true ) )
 422         {
 423             input_ChangeState( p_input, ERROR_S );
 424             msg_Err( p_input, "cannot create input thread" );
 425             vlc_object_release( p_input );
 426             return VLC_EGENERIC;
 427         }
 428     }
 429     return p_input->i_object_id;
 430 }
 431
 432 /**
 433  * Initialize an input and initialize it to preparse the item
 434  * This function is blocking. It will only accept to parse files
 435  *
 436  * \param p_parent a vlc_object_t
 437  * \param p_item an input item
 438  * \return VLC_SUCCESS or an error
 439  */
 440 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 441 {
 442     input_thread_t *p_input;
 443
 444     /* Allocate descriptor */
 445     p_input = Create( p_parent, p_item, NULL, true, NULL );
 446     if( !p_input )
 447         return VLC_EGENERIC;
 448
 449     if( !Init( p_input ) )
 450         End( p_input );
 451
 452     vlc_object_detach( p_input );
 453     vlc_object_release( p_input );
 454
 455     return VLC_SUCCESS;
 456 }
 457
 458 /**
 459  * Request a running input thread to stop and die
 460  *
 461  * \param the input thread to stop
 462  */
 463 void input_StopThread( input_thread_t *p_input )
 464 {
 465     vlc_list_t *p_list;
 466     int i;
 467
 468     /* Set die for input */
 469     vlc_object_kill( p_input );
 470     /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
 471
 472     /* We cannot touch p_input fields directly (we come from another thread),
 473      * so use the vlc_object_find way, it's perfectly safe */
 474
 475     /* Set die for all access */
 476     p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
 477     for( i = 0; i < p_list->i_count; i++ )
 478     {
 479         vlc_object_kill( p_list->p_values[i].p_object );
 480     }
 481     vlc_list_release( p_list );
 482
 483     /* Set die for all stream */
 484     p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
 485     for( i = 0; i < p_list->i_count; i++ )
 486     {
 487         vlc_object_kill( p_list->p_values[i].p_object );
 488     }
 489     vlc_list_release( p_list );
 490
 491     /* Set die for all demux */
 492     p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
 493     for( i = 0; i < p_list->i_count; i++ )
 494     {
 495         vlc_object_kill( p_list->p_values[i].p_object );
 496     }
 497     vlc_list_release( p_list );
 498
 499     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 500 }
 501
 502 sout_instance_t * input_DetachSout( input_thread_t *p_input )
 503 {
 504     p_input->p->b_owns_its_sout = false;
 505     return p_input->p->p_sout;
 506 }
 507
 508 /*****************************************************************************
 509  * Run: main thread loop
 510  * This is the "normal" thread that spawns the input processing chain,
 511  * reads the stream, cleans up and waits
 512  *****************************************************************************/
 513 static int Run( input_thread_t *p_input )
 514 {
 515     /* Signal that the thread is launched */
 516     vlc_thread_ready( p_input );
 517
 518     if( Init( p_input ) )
 519     {
 520         /* If we failed, wait before we are killed, and exit */
 521         p_input->b_error = true;
 522
 523         /* FIXME: we don't want to depend on the playlist */
 524         playlist_t * p_playlist = vlc_object_find( p_input,
 525             VLC_OBJECT_PLAYLIST, FIND_PARENT );
 526         if( p_playlist )
 527         {
 528             playlist_Signal( p_playlist );
 529             vlc_object_release( p_playlist );
 530         }
 531
 532         Error( p_input );
 533
 534         /* Tell we're dead */
 535         p_input->b_dead = true;
 536
 537         return 0;
 538     }
 539
 540     MainLoop( p_input );
 541
 542     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 543     {
 544         /* We have finish to demux data but not to play them */
 545         while( !p_input->b_die )
 546         {
 547             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 548                 break;
 549
 550             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 551
 552             msleep( INPUT_IDLE_SLEEP );
 553         }
 554
 555         /* We have finished */
 556         p_input->b_eof = true;
 557         playlist_Signal( pl_Get( p_input ) );
 558     }
 559
 560     /* Wait until we are asked to die */
 561     if( !p_input->b_die )
 562     {
 563         Error( p_input );
 564     }
 565
 566     /* Clean up */
 567     End( p_input );
 568
 569     return 0;
 570 }
 571
 572 /*****************************************************************************
 573  * RunAndDestroy: main thread loop
 574  * This is the "just forget me" thread that spawns the input processing chain,
 575  * reads the stream, cleans up and releases memory
 576  *****************************************************************************/
 577 static int RunAndDestroy( input_thread_t *p_input )
 578 {
 579     /* Signal that the thread is launched */
 580     vlc_thread_ready( p_input );
 581
 582     if( Init( p_input ) )
 583         goto exit;
 584
 585     MainLoop( p_input );
 586
 587     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 588     {
 589         /* We have finished demuxing data but not playing it */
 590         while( !p_input->b_die )
 591         {
 592             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 593                 break;
 594
 595             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 596
 597             msleep( INPUT_IDLE_SLEEP );
 598         }
 599
 600         /* We have finished */
 601         p_input->b_eof = true;
 602     }
 603
 604     /* Clean up */
 605     End( p_input );
 606
 607 exit:
 608     /* Release memory */
 609     vlc_object_release( p_input );
 610     return 0;
 611 }
 612
 613 /*****************************************************************************
 614  * Main loop: Fill buffers from access, and demux
 615  *****************************************************************************/
 616 static void MainLoop( input_thread_t *p_input )
 617 {
 618     int64_t i_start_mdate = mdate();
 619     int64_t i_intf_update = 0;
 620     int i_updates = 0;
 621
 622     /* Stop the timer */
 623     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 624
 625     while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
 626     {
 627         bool b_force_update = false;
 628         int i_ret;
 629         int i_type;
 630         vlc_value_t val;
 631
 632         /* Do the read */
 633         if( p_input->i_state != PAUSE_S )
 634         {
 635             if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
 636                 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 637                 i_ret = 0; /* EOF */
 638             else
 639                 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
 640
 641             if( i_ret > 0 )
 642             {
 643                 /* TODO */
 644                 if( p_input->p->input.b_title_demux &&
 645                     p_input->p->input.p_demux->info.i_update )
 646                 {
 647                     i_ret = UpdateFromDemux( p_input );
 648                     b_force_update = true;
 649                 }
 650                 else if( !p_input->p->input.b_title_demux &&
 651                           p_input->p->input.p_access &&
 652                           p_input->p->input.p_access->info.i_update )
 653                 {
 654                     i_ret = UpdateFromAccess( p_input );
 655                     b_force_update = true;
 656                 }
 657             }
 658
 659             if( i_ret == 0 )    /* EOF */
 660             {
 661                 vlc_value_t repeat;
 662
 663                 var_Get( p_input, "input-repeat", &repeat );
 664                 if( repeat.i_int == 0 )
 665                 {
 666                     /* End of file - we do not set b_die because only the
 667                      * playlist is allowed to do so. */
 668                     input_ChangeState( p_input, END_S );
 669                     msg_Dbg( p_input, "EOF reached" );
 670                     p_input->p->input.b_eof = true;
 671                 }
 672                 else
 673                 {
 674                     msg_Dbg( p_input, "repeating the same input (%d)",
 675                              repeat.i_int );
 676                     if( repeat.i_int > 0 )
 677                     {
 678                         repeat.i_int--;
 679                         var_Set( p_input, "input-repeat", repeat );
 680                     }
 681
 682                     /* Seek to start title/seekpoint */
 683                     val.i_int = p_input->p->input.i_title_start -
 684                         p_input->p->input.i_title_offset;
 685                     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 686                         val.i_int = 0;
 687                     input_ControlPush( p_input,
 688                                        INPUT_CONTROL_SET_TITLE, &val );
 689
 690                     val.i_int = p_input->p->input.i_seekpoint_start -
 691                         p_input->p->input.i_seekpoint_offset;
 692                     if( val.i_int > 0 /* TODO: check upper boundary */ )
 693                         input_ControlPush( p_input,
 694                                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 695
 696                     /* Seek to start position */
 697                     if( p_input->p->i_start > 0 )
 698                     {
 699                         val.i_time = p_input->p->i_start;
 700                         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 701                                            &val );
 702                     }
 703                     else
 704                     {
 705                         val.f_float = 0.0;
 706                         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 707                                            &val );
 708                     }
 709
 710                     /* */
 711                     i_start_mdate = mdate();
 712                 }
 713             }
 714             else if( i_ret < 0 )
 715             {
 716                 p_input->b_error = true;
 717             }
 718
 719             if( i_ret > 0 && p_input->p->i_slave > 0 )
 720             {
 721                 SlaveDemux( p_input );
 722             }
 723         }
 724         else
 725         {
 726             /* Small wait */
 727             msleep( 10*1000 );
 728         }
 729
 730         /* Handle control */
 731         vlc_mutex_lock( &p_input->p->lock_control );
 732         ControlReduce( p_input );
 733         while( !ControlPopNoLock( p_input, &i_type, &val ) )
 734         {
 735             msg_Dbg( p_input, "control type=%d", i_type );
 736             if( Control( p_input, i_type, val ) )
 737                 b_force_update = true;
 738         }
 739         vlc_mutex_unlock( &p_input->p->lock_control );
 740
 741         if( b_force_update || i_intf_update < mdate() )
 742         {
 743             vlc_value_t val;
 744             double f_pos;
 745             int64_t i_time, i_length;
 746             /* update input status variables */
 747             if( !demux_Control( p_input->p->input.p_demux,
 748                                  DEMUX_GET_POSITION, &f_pos ) )
 749             {
 750                 val.f_float = (float)f_pos;
 751                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 752             }
 753             if( !demux_Control( p_input->p->input.p_demux,
 754                                  DEMUX_GET_TIME, &i_time ) )
 755             {
 756                 p_input->i_time = i_time;
 757                 val.i_time = i_time;
 758                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 759             }
 760             if( !demux_Control( p_input->p->input.p_demux,
 761                                  DEMUX_GET_LENGTH, &i_length ) )
 762             {
 763                 vlc_value_t old_val;
 764                 var_Get( p_input, "length", &old_val );
 765                 val.i_time = i_length;
 766                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 767
 768                 if( old_val.i_time != val.i_time )
 769                 {
 770                     UpdateItemLength( p_input, i_length );
 771                 }
 772             }
 773
 774             var_SetBool( p_input, "intf-change", true );
 775             i_intf_update = mdate() + I64C(150000);
 776         }
 777         /* 150ms * 8 = ~ 1 second */
 778         if( ++i_updates % 8 == 0 )
 779         {
 780             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
 781             /* Are we the thread responsible for computing global stats ? */
 782             if( p_input->p_libvlc->p_stats_computer == p_input )
 783             {
 784                 stats_ComputeGlobalStats( p_input->p_libvlc,
 785                                      p_input->p_libvlc->p_stats );
 786             }
 787         }
 788     }
 789 }
 790
 791 static void InitStatistics( input_thread_t * p_input )
 792 {
 793     if( p_input->b_preparsing ) return;
 794
 795     /* Prepare statistics */
 796 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 797  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 798     if( p_input->p_libvlc->b_stats )
 799     {
 800         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 801         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 802         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 803         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 804         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 805         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 806         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 807         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 808         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 809         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 810         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 811         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 812         p_input->p->counters.p_sout_send_bitrate = NULL;
 813         p_input->p->counters.p_sout_sent_packets = NULL;
 814         p_input->p->counters.p_sout_sent_bytes = NULL;
 815         if( p_input->p->counters.p_demux_bitrate )
 816             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 817         if( p_input->p->counters.p_input_bitrate )
 818             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 819     }
 820 }
 821
 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( p_input->p_libvlc->b_stats )
 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
 887 static void InitTitle( input_thread_t * p_input )
 888 {
 889     vlc_value_t val;
 890
 891     if( p_input->b_preparsing ) return;
 892
 893     /* Create global title (from master) */
 894     p_input->p->i_title = p_input->p->input.i_title;
 895     p_input->p->title   = p_input->p->input.title;
 896     p_input->p->i_title_offset = p_input->p->input.i_title_offset;
 897     p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
 898     if( p_input->p->i_title > 0 )
 899     {
 900         /* Setup variables */
 901         input_ControlVarNavigation( p_input );
 902         input_ControlVarTitle( p_input, 0 );
 903     }
 904
 905     /* Global flag */
 906     p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
 907     p_input->p->b_can_pause        = p_input->p->input.b_can_pause;
 908     p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
 909
 910     /* Fix pts delay */
 911     if( p_input->i_pts_delay < 0 )
 912         p_input->i_pts_delay = 0;
 913
 914     /* If the desynchronisation requested by the user is < 0, we need to
 915      * cache more data. */
 916     var_Get( p_input, "audio-desync", &val );
 917     if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
 918
 919     /* Update cr_average depending on the caching */
 920     p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 921     p_input->p->input.i_cr_average /= 10;
 922     if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
 923 }
 924
 925 static void StartTitle( input_thread_t * p_input )
 926 {
 927     double f_fps;
 928     vlc_value_t val;
 929     int i, i_delay;
 930     char *psz;
 931     char *psz_subtitle;
 932     int64_t i_length;
 933
 934     /* Start title/chapter */
 935
 936     if( p_input->b_preparsing )
 937     {
 938         p_input->p->i_start = 0;
 939         return;
 940     }
 941
 942     val.i_int = p_input->p->input.i_title_start -
 943                 p_input->p->input.i_title_offset;
 944     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 945         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 946     val.i_int = p_input->p->input.i_seekpoint_start -
 947                 p_input->p->input.i_seekpoint_offset;
 948     if( val.i_int > 0 /* TODO: check upper boundary */ )
 949         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 950
 951     /* Start time*/
 952     /* Set start time */
 953     p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
 954     p_input->p->i_stop  = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
 955     p_input->p->i_run   = I64C(1000000) * var_GetInteger( p_input, "run-time" );
 956     i_length = var_GetTime( p_input, "length" );
 957     if( p_input->p->i_run < 0 )
 958     {
 959         msg_Warn( p_input, "invalid run-time ignored" );
 960         p_input->p->i_run = 0;
 961     }
 962
 963     if( p_input->p->i_start > 0 )
 964     {
 965         if( p_input->p->i_start >= i_length )
 966         {
 967             msg_Warn( p_input, "invalid start-time ignored" );
 968         }
 969         else
 970         {
 971             vlc_value_t s;
 972
 973             msg_Dbg( p_input, "starting at time: %ds",
 974                               (int)( p_input->p->i_start / I64C(1000000) ) );
 975
 976             s.i_time = p_input->p->i_start;
 977             input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 978         }
 979     }
 980     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 981     {
 982         msg_Warn( p_input, "invalid stop-time ignored" );
 983         p_input->p->i_stop = 0;
 984     }
 985
 986     /* Load subtitles */
 987     /* Get fps and set it if not already set */
 988     if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
 989         f_fps > 1.0 )
 990     {
 991         float f_requested_fps;
 992
 993         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 994         var_SetFloat( p_input, "sub-original-fps", f_fps );
 995
 996         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 997         if( f_requested_fps != f_fps )
 998         {
 999             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1000                                             VLC_VAR_DOINHERIT );
1001             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1002         }
1003     }
1004
1005     i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1006     if( i_delay != 0 )
1007     {
1008         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1009     }
1010
1011     /* Look for and add subtitle files */
1012     psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1013     if( psz_subtitle != NULL )
1014     {
1015         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1016         input_AddSubtitles( p_input, psz_subtitle, false );
1017     }
1018
1019     var_Get( p_input, "sub-autodetect-file", &val );
1020     if( val.b_bool )
1021     {
1022         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1023         char **subs = subtitles_Detect( p_input, psz_autopath,
1024                                         p_input->p->input.p_item->psz_uri );
1025         input_source_t *sub;
1026         i = 0;
1027         if( psz_autopath == NULL )
1028             psz_autopath = strdup("");
1029
1030         /* Try to autoselect the first autodetected subtitles file
1031          * if no subtitles file was specified */
1032         if( ( psz_subtitle == NULL ) && subs && subs[0] )
1033         {
1034             input_AddSubtitles( p_input, subs[0], false );
1035             free( subs[0] );
1036             i = 1;
1037         }
1038
1039         /* Then, just add the following subtitles files */
1040         for( ; subs && subs[i]; i++ )
1041         {
1042             if( !psz_subtitle || strcmp( psz_subtitle, subs[i] ) )
1043             {
1044                 sub = InputSourceNew( p_input );
1045                 if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1046                 {
1047                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1048                 }
1049                 else free( sub );
1050             }
1051             free( subs[i] );
1052         }
1053         free( subs );
1054         free( psz_autopath );
1055     }
1056     free( psz_subtitle );
1057
1058     /* Look for slave */
1059     psz = var_GetNonEmptyString( p_input, "input-slave" );
1060     if( psz != NULL )
1061     {
1062         char *psz_delim;
1063         input_source_t *slave;
1064         while( psz && *psz )
1065         {
1066             while( *psz == ' ' || *psz == '#' )
1067             {
1068                 psz++;
1069             }
1070             if( ( psz_delim = strchr( psz, '#' ) ) )
1071             {
1072                 *psz_delim++ = '\0';
1073             }
1074             if( *psz == 0 )
1075             {
1076                 break;
1077             }
1078
1079             msg_Dbg( p_input, "adding slave input '%s'", psz );
1080             slave = InputSourceNew( p_input );
1081             if( !InputSourceInit( p_input, slave, psz, NULL ) )
1082             {
1083                 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1084             }
1085             else free( slave );
1086             psz = psz_delim;
1087         }
1088         free( psz );
1089     }
1090 }
1091
1092 static void InitPrograms( input_thread_t * p_input )
1093 {
1094     int i_es_out_mode;
1095     vlc_value_t val;
1096
1097     if( p_input->b_preparsing ) return;
1098
1099     /* Set up es_out */
1100     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1101     i_es_out_mode = ES_OUT_MODE_AUTO;
1102     val.p_list = NULL;
1103     if( p_input->p->p_sout )
1104     {
1105         var_Get( p_input, "sout-all", &val );
1106         if ( val.b_bool )
1107         {
1108             i_es_out_mode = ES_OUT_MODE_ALL;
1109             val.p_list = NULL;
1110         }
1111         else
1112         {
1113             var_Get( p_input, "programs", &val );
1114             if ( val.p_list && val.p_list->i_count )
1115             {
1116                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1117                 /* Note : we should remove the "program" callback. */
1118             }
1119             else
1120                 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1121                             NULL );
1122         }
1123     }
1124     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1125
1126     /* Inform the demuxer about waited group (needed only for DVB) */
1127     if( i_es_out_mode == ES_OUT_MODE_ALL )
1128     {
1129         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1130     }
1131     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1132     {
1133         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1134                         val.p_list );
1135     }
1136     else
1137     {
1138         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1139                        (int) var_GetInteger( p_input, "program" ), NULL );
1140     }
1141 }
1142
1143 static int Init( input_thread_t * p_input )
1144 {
1145     vlc_meta_t *p_meta;
1146     vlc_value_t val;
1147     int i, ret;
1148
1149     for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1150     {
1151         if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1152         {
1153             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1154             var_SetString( p_input, "sout", "" );
1155             var_SetBool( p_input, "sout-all", false );
1156             var_SetString( p_input, "input-slave", "" );
1157             var_SetInteger( p_input, "input-repeat", 0 );
1158             var_SetString( p_input, "sub-file", "" );
1159             var_SetBool( p_input, "sub-autodetect-file", false );
1160         }
1161     }
1162
1163     InitStatistics( p_input );
1164     ret = InitSout( p_input );
1165
1166     if( ret != VLC_SUCCESS )
1167         return ret; /* FIXME: goto error; should be better here */
1168
1169     /* Create es out */
1170     p_input->p->p_es_out = input_EsOutNew( p_input, p_input->p->i_rate );
1171     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1172     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1173
1174     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1175     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1176
1177     if( InputSourceInit( p_input, &p_input->p->input,
1178                          p_input->p->input.p_item->psz_uri, NULL ) )
1179     {
1180         goto error;
1181     }
1182
1183     InitTitle( p_input );
1184
1185     /* Load master infos */
1186     /* Init length */
1187     if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1188                          &val.i_time ) && val.i_time > 0 )
1189     {
1190         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1191         UpdateItemLength( p_input, val.i_time );
1192     }
1193     else
1194     {
1195         val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1196         if( val.i_time > 0 )
1197         { /* fallback: gets length from metadata */
1198             var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1199             UpdateItemLength( p_input, val.i_time );
1200         }
1201     }
1202
1203     StartTitle( p_input );
1204
1205     InitPrograms( p_input );
1206
1207     if( !p_input->b_preparsing && p_input->p->p_sout )
1208     {
1209         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1210
1211         if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1212         {
1213             /* We don't want a high input priority here or we'll
1214              * end-up sucking up all the CPU time */
1215             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1216         }
1217
1218         msg_Dbg( p_input, "starting in %s mode",
1219                  p_input->p->b_out_pace_control ? "async" : "sync" );
1220     }
1221
1222     p_meta = vlc_meta_New();
1223
1224     /* Get meta data from users */
1225     InputMetaUser( p_input, p_meta );
1226
1227     /* Get meta data from master input */
1228     DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1229
1230     /* Access_file does not give any meta, and there are no slave */
1231     AccessMeta( p_input, p_meta );
1232
1233     InputUpdateMeta( p_input, p_meta );
1234
1235     if( !p_input->b_preparsing )
1236     {
1237         msg_Dbg( p_input, "`%s' successfully opened",
1238                  p_input->p->input.p_item->psz_uri );
1239
1240     }
1241
1242     /* initialization is complete */
1243     input_ChangeState( p_input, PLAYING_S );
1244
1245     return VLC_SUCCESS;
1246
1247 error:
1248     input_ChangeState( p_input, ERROR_S );
1249
1250     if( p_input->p->p_es_out )
1251         input_EsOutDelete( p_input->p->p_es_out );
1252
1253     if( p_input->p->p_sout )
1254     {
1255         vlc_object_detach( p_input->p->p_sout );
1256         sout_DeleteInstance( p_input->p->p_sout );
1257     }
1258
1259
1260     if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1261     {
1262 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1263                                    stats_CounterClean( p_input->p->counters.p_##c );\
1264                                p_input->p->counters.p_##c = NULL; } while(0)
1265         EXIT_COUNTER( read_bytes );
1266         EXIT_COUNTER( read_packets );
1267         EXIT_COUNTER( demux_read );
1268         EXIT_COUNTER( input_bitrate );
1269         EXIT_COUNTER( demux_bitrate );
1270         EXIT_COUNTER( played_abuffers );
1271         EXIT_COUNTER( lost_abuffers );
1272         EXIT_COUNTER( displayed_pictures );
1273         EXIT_COUNTER( lost_pictures );
1274         EXIT_COUNTER( decoded_audio );
1275         EXIT_COUNTER( decoded_video );
1276         EXIT_COUNTER( decoded_sub );
1277
1278         if( p_input->p->p_sout )
1279         {
1280             EXIT_COUNTER( sout_sent_packets );
1281             EXIT_COUNTER (sout_sent_bytes );
1282             EXIT_COUNTER( sout_send_bitrate );
1283         }
1284 #undef EXIT_COUNTER
1285     }
1286
1287     /* Mark them deleted */
1288     p_input->p->input.p_demux = NULL;
1289     p_input->p->input.p_stream = NULL;
1290     p_input->p->input.p_access = NULL;
1291     p_input->p->p_es_out = NULL;
1292     p_input->p->p_sout = NULL;
1293
1294     return VLC_EGENERIC;
1295 }
1296
1297 /*****************************************************************************
1298  * Error: RunThread() error loop
1299  *****************************************************************************
1300  * This function is called when an error occurred during thread main's loop.
1301  *****************************************************************************/
1302 static void Error( input_thread_t *p_input )
1303 {
1304     input_ChangeState( p_input, ERROR_S );
1305     while( !p_input->b_die )
1306     {
1307         /* Sleep a while */
1308         msleep( INPUT_IDLE_SLEEP );
1309     }
1310 }
1311
1312 /*****************************************************************************
1313  * End: end the input thread
1314  *****************************************************************************/
1315 static void End( input_thread_t * p_input )
1316 {
1317     int i;
1318
1319     /* We are at the end */
1320     input_ChangeState( p_input, END_S );
1321
1322     /* Clean control variables */
1323     input_ControlVarClean( p_input );
1324
1325     /* Clean up master */
1326     InputSourceClean( &p_input->p->input );
1327
1328     /* Delete slave */
1329     for( i = 0; i < p_input->p->i_slave; i++ )
1330     {
1331         InputSourceClean( p_input->p->slave[i] );
1332         free( p_input->p->slave[i] );
1333     }
1334     free( p_input->p->slave );
1335
1336     /* Unload all modules */
1337     if( p_input->p->p_es_out )
1338         input_EsOutDelete( p_input->p->p_es_out );
1339
1340     if( !p_input->b_preparsing )
1341     {
1342 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1343         if( p_input->p_libvlc->b_stats )
1344         {
1345             /* make sure we are up to date */
1346             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1347             if( p_input->p_libvlc->p_stats_computer == p_input )
1348             {
1349                 stats_ComputeGlobalStats( p_input->p_libvlc,
1350                                           p_input->p_libvlc->p_stats );
1351                 p_input->p_libvlc->p_stats_computer = NULL;
1352             }
1353             CL_CO( read_bytes );
1354             CL_CO( read_packets );
1355             CL_CO( demux_read );
1356             CL_CO( input_bitrate );
1357             CL_CO( demux_bitrate );
1358             CL_CO( played_abuffers );
1359             CL_CO( lost_abuffers );
1360             CL_CO( displayed_pictures );
1361             CL_CO( lost_pictures );
1362             CL_CO( decoded_audio) ;
1363             CL_CO( decoded_video );
1364             CL_CO( decoded_sub) ;
1365         }
1366
1367         /* Close optional stream output instance */
1368         if( p_input->p->p_sout )
1369         {
1370             CL_CO( sout_sent_packets );
1371             CL_CO( sout_sent_bytes );
1372             CL_CO( sout_send_bitrate );
1373
1374             vlc_object_detach( p_input->p->p_sout );
1375         }
1376 #undef CL_CO
1377     }
1378
1379     if( p_input->p->i_attachment > 0 )
1380     {
1381         for( i = 0; i < p_input->p->i_attachment; i++ )
1382             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1383         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1384     }
1385
1386     /* Tell we're dead */
1387     p_input->b_dead = true;
1388 }
1389
1390 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool *pb_sout_keep )
1391 {
1392     bool b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1393     sout_instance_t *p_sout = NULL;
1394     int i;
1395
1396     /* Search sout-keep options
1397      * XXX it has to be done here, but it is duplicated work :( */
1398     vlc_mutex_lock( &p_item->lock );
1399     for( i = 0; i < p_item->i_options; i++ )
1400     {
1401         const char *psz_option = p_item->ppsz_options[i];
1402         if( !psz_option )
1403             continue;
1404         if( *psz_option == ':' )
1405             psz_option++;
1406
1407         if( !strcmp( psz_option, "sout-keep" ) )
1408             b_keep_sout = true;
1409         else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1410             b_keep_sout = false;
1411     }
1412     vlc_mutex_unlock( &p_item->lock );
1413
1414     /* Find a potential sout to reuse
1415      * XXX it might be unusable but this will be checked later */
1416     if( b_keep_sout )
1417     {
1418         p_sout = vlc_object_find( p_parent->p_libvlc, VLC_OBJECT_SOUT,
1419                                                       FIND_CHILD );
1420         if( p_sout )
1421         {
1422             if( p_sout->p_parent != VLC_OBJECT( p_sout->p_libvlc ) )
1423             {
1424                 vlc_object_release( p_sout );
1425                 p_sout = NULL;
1426             }
1427             else
1428             {
1429                 vlc_object_detach( p_sout );    /* Remove it from the GC */
1430                 vlc_object_release( p_sout );
1431             }
1432         }
1433     }
1434
1435     if( pb_sout_keep )
1436         *pb_sout_keep = b_keep_sout;
1437
1438     return p_sout;
1439 }
1440
1441 static void SoutKeep( sout_instance_t *p_sout )
1442 {
1443     msg_Dbg( p_sout, "sout has been kept" );
1444     vlc_object_attach( p_sout, p_sout->p_libvlc );
1445 }
1446
1447 /*****************************************************************************
1448  * Control
1449  *****************************************************************************/
1450 static inline int ControlPopNoLock( input_thread_t *p_input,
1451                                     int *pi_type, vlc_value_t *p_val )
1452 {
1453     if( p_input->p->i_control <= 0 )
1454     {
1455         return VLC_EGENERIC;
1456     }
1457
1458     *pi_type = p_input->p->control[0].i_type;
1459     *p_val   = p_input->p->control[0].val;
1460
1461     p_input->p->i_control--;
1462     if( p_input->p->i_control > 0 )
1463     {
1464         int i;
1465
1466         for( i = 0; i < p_input->p->i_control; i++ )
1467         {
1468             p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1469             p_input->p->control[i].val    = p_input->p->control[i+1].val;
1470         }
1471     }
1472
1473     return VLC_SUCCESS;
1474 }
1475
1476 static void ControlReduce( input_thread_t *p_input )
1477 {
1478     int i;
1479
1480     if( !p_input )
1481         return;
1482
1483     for( i = 1; i < p_input->p->i_control; i++ )
1484     {
1485         const int i_lt = p_input->p->control[i-1].i_type;
1486         const int i_ct = p_input->p->control[i].i_type;
1487
1488         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1489 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1490                  i_lt, i_ct );
1491 */
1492         if( i_lt == i_ct &&
1493             ( i_ct == INPUT_CONTROL_SET_STATE ||
1494               i_ct == INPUT_CONTROL_SET_RATE ||
1495               i_ct == INPUT_CONTROL_SET_POSITION ||
1496               i_ct == INPUT_CONTROL_SET_TIME ||
1497               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1498               i_ct == INPUT_CONTROL_SET_TITLE ||
1499               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1500               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1501         {
1502             int j;
1503 //            msg_Dbg( p_input, "merged at %d", i );
1504             /* Remove the i-1 */
1505             for( j = i; j <  p_input->p->i_control; j++ )
1506                 p_input->p->control[j-1] = p_input->p->control[j];
1507             p_input->p->i_control--;
1508         }
1509         else
1510         {
1511             /* TODO but that's not that important
1512                 - merge SET_X with SET_X_CMD
1513                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1514                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1515                 - ?
1516                 */
1517         }
1518     }
1519 }
1520
1521 static bool Control( input_thread_t *p_input, int i_type,
1522                            vlc_value_t val )
1523 {
1524     bool b_force_update = false;
1525
1526     if( !p_input ) return b_force_update;
1527
1528     switch( i_type )
1529     {
1530         case INPUT_CONTROL_SET_DIE:
1531             msg_Dbg( p_input, "control: stopping input" );
1532             /* Mark all submodules to die */
1533             if( p_input->p->input.p_access )
1534                 vlc_object_kill( p_input->p->input.p_access );
1535             if( p_input->p->input.p_stream )
1536                 vlc_object_kill( p_input->p->input.p_stream );
1537             vlc_object_kill( p_input->p->input.p_demux );
1538
1539             vlc_object_kill( p_input );
1540             break;
1541
1542         case INPUT_CONTROL_SET_POSITION:
1543         case INPUT_CONTROL_SET_POSITION_OFFSET:
1544         {
1545             double f_pos;
1546             if( i_type == INPUT_CONTROL_SET_POSITION )
1547             {
1548                 f_pos = val.f_float;
1549             }
1550             else
1551             {
1552                 /* Should not fail */
1553                 demux_Control( p_input->p->input.p_demux,
1554                                 DEMUX_GET_POSITION, &f_pos );
1555                 f_pos += val.f_float;
1556             }
1557             if( f_pos < 0.0 ) f_pos = 0.0;
1558             if( f_pos > 1.0 ) f_pos = 1.0;
1559             /* Reset the decoders states and clock sync (before calling the demuxer */
1560             input_EsOutChangePosition( p_input->p->p_es_out );
1561             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1562                                 f_pos ) )
1563             {
1564                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1565                          "%2.1f%% failed", f_pos * 100 );
1566             }
1567             else
1568             {
1569                 if( p_input->p->i_slave > 0 )
1570                     SlaveSeek( p_input );
1571
1572                 b_force_update = true;
1573             }
1574             break;
1575         }
1576
1577         case INPUT_CONTROL_SET_TIME:
1578         case INPUT_CONTROL_SET_TIME_OFFSET:
1579         {
1580             int64_t i_time;
1581             int i_ret;
1582
1583             if( i_type == INPUT_CONTROL_SET_TIME )
1584             {
1585                 i_time = val.i_time;
1586             }
1587             else
1588             {
1589                 /* Should not fail */
1590                 demux_Control( p_input->p->input.p_demux,
1591                                 DEMUX_GET_TIME, &i_time );
1592                 i_time += val.i_time;
1593             }
1594             if( i_time < 0 ) i_time = 0;
1595
1596             /* Reset the decoders states and clock sync (before calling the demuxer */
1597             input_EsOutChangePosition( p_input->p->p_es_out );
1598
1599             i_ret = demux_Control( p_input->p->input.p_demux,
1600                                     DEMUX_SET_TIME, i_time );
1601             if( i_ret )
1602             {
1603                 int64_t i_length;
1604
1605                 /* Emulate it with a SET_POS */
1606                 demux_Control( p_input->p->input.p_demux,
1607                                 DEMUX_GET_LENGTH, &i_length );
1608                 if( i_length > 0 )
1609                 {
1610                     double f_pos = (double)i_time / (double)i_length;
1611                     i_ret = demux_Control( p_input->p->input.p_demux,
1612                                             DEMUX_SET_POSITION, f_pos );
1613                 }
1614             }
1615             if( i_ret )
1616             {
1617                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1618                          " failed or not possible", i_time );
1619             }
1620             else
1621             {
1622                 if( p_input->p->i_slave > 0 )
1623                     SlaveSeek( p_input );
1624
1625                 b_force_update = true;
1626             }
1627             break;
1628         }
1629
1630         case INPUT_CONTROL_SET_STATE:
1631             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1632                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1633             {
1634                 int i_ret;
1635                 if( p_input->p->input.p_access )
1636                     i_ret = access_Control( p_input->p->input.p_access,
1637                                              ACCESS_SET_PAUSE_STATE, false );
1638                 else
1639                     i_ret = demux_Control( p_input->p->input.p_demux,
1640                                             DEMUX_SET_PAUSE_STATE, false );
1641
1642                 if( i_ret )
1643                 {
1644                     /* FIXME What to do ? */
1645                     msg_Warn( p_input, "cannot unset pause -> EOF" );
1646                     vlc_mutex_unlock( &p_input->p->lock_control );
1647                     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1648                     vlc_mutex_lock( &p_input->p->lock_control );
1649                 }
1650
1651                 b_force_update = true;
1652
1653                 /* Switch to play */
1654                 p_input->i_state = PLAYING_S;
1655                 val.i_int = PLAYING_S;
1656                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1657
1658                 /* */
1659                 if( !i_ret )
1660                     input_EsOutChangeState( p_input->p->p_es_out );
1661             }
1662             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1663                      p_input->p->b_can_pause )
1664             {
1665                 int i_ret;
1666                 if( p_input->p->input.p_access )
1667                     i_ret = access_Control( p_input->p->input.p_access,
1668                                              ACCESS_SET_PAUSE_STATE, true );
1669                 else
1670                     i_ret = demux_Control( p_input->p->input.p_demux,
1671                                             DEMUX_SET_PAUSE_STATE, true );
1672
1673                 b_force_update = true;
1674
1675                 if( i_ret )
1676                 {
1677                     msg_Warn( p_input, "cannot set pause state" );
1678                     val.i_int = p_input->i_state;
1679                 }
1680                 else
1681                 {
1682                     val.i_int = PAUSE_S;
1683                 }
1684
1685                 /* Switch to new state */
1686                 p_input->i_state = val.i_int;
1687                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1688
1689                 /* */
1690                 if( !i_ret )
1691                     input_EsOutChangeState( p_input->p->p_es_out );
1692             }
1693             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1694             {
1695                 b_force_update = true;
1696
1697                 /* Correct "state" value */
1698                 val.i_int = p_input->i_state;
1699                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1700             }
1701             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1702             {
1703                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1704             }
1705             break;
1706
1707         case INPUT_CONTROL_SET_RATE:
1708         case INPUT_CONTROL_SET_RATE_SLOWER:
1709         case INPUT_CONTROL_SET_RATE_FASTER:
1710         {
1711             int i_rate;
1712
1713             if( i_type == INPUT_CONTROL_SET_RATE )
1714             {
1715                 i_rate = val.i_int;
1716             }
1717             else
1718             {
1719                 static const int ppi_factor[][2] = {
1720                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1721                     {1,1},
1722                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1723                     {0,0}
1724                 };
1725                 int i_error;
1726                 int i_idx;
1727                 int i;
1728
1729                 i_error = INT_MAX;
1730                 i_idx = -1;
1731                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1732                 {
1733                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1734                     const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1735                     if( i_test_e < i_error )
1736                     {
1737                         i_idx = i;
1738                         i_error = i_test_e;
1739                     }
1740                 }
1741                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1742
1743                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1744                 {
1745                     if( ppi_factor[i_idx+1][0] > 0 )
1746                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1747                     else
1748                         i_rate = INPUT_RATE_MAX+1;
1749                 }
1750                 else
1751                 {
1752                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1753                     if( i_idx > 0 )
1754                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1755                     else
1756                         i_rate = INPUT_RATE_MIN-1;
1757                 }
1758             }
1759
1760             if( i_rate < INPUT_RATE_MIN )
1761             {
1762                 msg_Dbg( p_input, "cannot set rate faster" );
1763                 i_rate = INPUT_RATE_MIN;
1764             }
1765             else if( i_rate > INPUT_RATE_MAX )
1766             {
1767                 msg_Dbg( p_input, "cannot set rate slower" );
1768                 i_rate = INPUT_RATE_MAX;
1769             }
1770             if( i_rate != INPUT_RATE_DEFAULT &&
1771                 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1772                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1773             {
1774                 msg_Dbg( p_input, "cannot change rate" );
1775                 i_rate = INPUT_RATE_DEFAULT;
1776             }
1777             if( i_rate != p_input->p->i_rate &&
1778                 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1779             {
1780                 int i_ret;
1781                 if( p_input->p->input.p_access )
1782                     i_ret = VLC_EGENERIC;
1783                 else
1784                     i_ret = demux_Control( p_input->p->input.p_demux,
1785                                             DEMUX_SET_RATE, &i_rate );
1786                 if( i_ret )
1787                 {
1788                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1789                     i_rate = p_input->p->i_rate;
1790                 }
1791             }
1792
1793             /* */
1794             if( i_rate != p_input->p->i_rate )
1795             {
1796                 val.i_int = i_rate;
1797                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1798                 var_SetBool( p_input, "rate-change", true );
1799
1800                 p_input->p->i_rate  = i_rate;
1801
1802                 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1803                 if( p_input->p->input.b_rescale_ts )
1804                     input_EsOutChangeRate( p_input->p->p_es_out, i_rate );
1805
1806                 b_force_update = true;
1807             }
1808             break;
1809         }
1810
1811         case INPUT_CONTROL_SET_PROGRAM:
1812             /* No need to force update, es_out does it if needed */
1813             es_out_Control( p_input->p->p_es_out,
1814                             ES_OUT_SET_GROUP, val.i_int );
1815
1816             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1817                             NULL );
1818             break;
1819
1820         case INPUT_CONTROL_SET_ES:
1821             /* No need to force update, es_out does it if needed */
1822             es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1823                             input_EsOutGetFromID( p_input->p->p_es_out,
1824                                                   val.i_int ) );
1825             break;
1826
1827         case INPUT_CONTROL_SET_AUDIO_DELAY:
1828             input_EsOutSetDelay( p_input->p->p_es_out,
1829                                  AUDIO_ES, val.i_time );
1830             var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1831             break;
1832
1833         case INPUT_CONTROL_SET_SPU_DELAY:
1834             input_EsOutSetDelay( p_input->p->p_es_out,
1835                                  SPU_ES, val.i_time );
1836             var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1837             break;
1838
1839         case INPUT_CONTROL_SET_TITLE:
1840         case INPUT_CONTROL_SET_TITLE_NEXT:
1841         case INPUT_CONTROL_SET_TITLE_PREV:
1842             if( p_input->p->input.b_title_demux &&
1843                 p_input->p->input.i_title > 0 )
1844             {
1845                 /* TODO */
1846                 /* FIXME handle demux title */
1847                 demux_t *p_demux = p_input->p->input.p_demux;
1848                 int i_title;
1849
1850                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1851                     i_title = p_demux->info.i_title - 1;
1852                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1853                     i_title = p_demux->info.i_title + 1;
1854                 else
1855                     i_title = val.i_int;
1856
1857                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1858                 {
1859                     input_EsOutChangePosition( p_input->p->p_es_out );
1860
1861                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1862                     input_ControlVarTitle( p_input, i_title );
1863                 }
1864             }
1865             else if( p_input->p->input.i_title > 0 )
1866             {
1867                 access_t *p_access = p_input->p->input.p_access;
1868                 int i_title;
1869
1870                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1871                     i_title = p_access->info.i_title - 1;
1872                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1873                     i_title = p_access->info.i_title + 1;
1874                 else
1875                     i_title = val.i_int;
1876
1877                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1878                 {
1879                     input_EsOutChangePosition( p_input->p->p_es_out );
1880
1881                     access_Control( p_access, ACCESS_SET_TITLE, i_title );
1882                     stream_AccessReset( p_input->p->input.p_stream );
1883                 }
1884             }
1885             break;
1886         case INPUT_CONTROL_SET_SEEKPOINT:
1887         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1888         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1889             if( p_input->p->input.b_title_demux &&
1890                 p_input->p->input.i_title > 0 )
1891             {
1892                 demux_t *p_demux = p_input->p->input.p_demux;
1893                 int i_seekpoint;
1894                 int64_t i_input_time;
1895                 int64_t i_seekpoint_time;
1896
1897                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1898                 {
1899                     i_seekpoint = p_demux->info.i_seekpoint;
1900                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1901                     if( i_seekpoint_time >= 0 &&
1902                          !demux_Control( p_demux,
1903                                           DEMUX_GET_TIME, &i_input_time ) )
1904                     {
1905                         if ( i_input_time < i_seekpoint_time + 3000000 )
1906                             i_seekpoint--;
1907                     }
1908                     else
1909                         i_seekpoint--;
1910                 }
1911                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1912                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1913                 else
1914                     i_seekpoint = val.i_int;
1915
1916                 if( i_seekpoint >= 0 && i_seekpoint <
1917                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1918                 {
1919
1920                     input_EsOutChangePosition( p_input->p->p_es_out );
1921
1922                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1923                 }
1924             }
1925             else if( p_input->p->input.i_title > 0 )
1926             {
1927                 demux_t *p_demux = p_input->p->input.p_demux;
1928                 access_t *p_access = p_input->p->input.p_access;
1929                 int i_seekpoint;
1930                 int64_t i_input_time;
1931                 int64_t i_seekpoint_time;
1932
1933                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1934                 {
1935                     i_seekpoint = p_access->info.i_seekpoint;
1936                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1937                     if( i_seekpoint_time >= 0 &&
1938                         demux_Control( p_demux,
1939                                         DEMUX_GET_TIME, &i_input_time ) )
1940                     {
1941                         if ( i_input_time < i_seekpoint_time + 3000000 )
1942                             i_seekpoint--;
1943                     }
1944                     else
1945                         i_seekpoint--;
1946                 }
1947                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1948                     i_seekpoint = p_access->info.i_seekpoint + 1;
1949                 else
1950                     i_seekpoint = val.i_int;
1951
1952                 if( i_seekpoint >= 0 && i_seekpoint <
1953                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1954                 {
1955                     input_EsOutChangePosition( p_input->p->p_es_out );
1956
1957                     access_Control( p_access, ACCESS_SET_SEEKPOINT,
1958                                     i_seekpoint );
1959                     stream_AccessReset( p_input->p->input.p_stream );
1960                 }
1961             }
1962             break;
1963
1964         case INPUT_CONTROL_ADD_SLAVE:
1965             if( val.psz_string )
1966             {
1967                 input_source_t *slave = InputSourceNew( p_input );
1968
1969                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1970                 {
1971                     vlc_meta_t *p_meta;
1972                     int64_t i_time;
1973
1974                     /* Add the slave */
1975                     msg_Dbg( p_input, "adding %s as slave on the fly",
1976                              val.psz_string );
1977
1978                     /* Set position */
1979                     if( demux_Control( p_input->p->input.p_demux,
1980                                         DEMUX_GET_TIME, &i_time ) )
1981                     {
1982                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1983                         InputSourceClean( slave );
1984                         free( slave );
1985                         break;
1986                     }
1987                     if( demux_Control( slave->p_demux,
1988                                         DEMUX_SET_TIME, i_time ) )
1989                     {
1990                         msg_Err( p_input, "seek failed for new slave" );
1991                         InputSourceClean( slave );
1992                         free( slave );
1993                         break;
1994                     }
1995
1996                     /* Get meta (access and demux) */
1997                     p_meta = vlc_meta_New();
1998                     access_Control( slave->p_access, ACCESS_GET_META,
1999                                      p_meta );
2000                     demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2001                     InputUpdateMeta( p_input, p_meta );
2002
2003                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2004                 }
2005                 else
2006                 {
2007                     free( slave );
2008                     msg_Warn( p_input, "failed to add %s as slave",
2009                               val.psz_string );
2010                 }
2011
2012                 free( val.psz_string );
2013             }
2014             break;
2015
2016         case INPUT_CONTROL_SET_BOOKMARK:
2017         default:
2018             msg_Err( p_input, "not yet implemented" );
2019             break;
2020     }
2021
2022     return b_force_update;
2023 }
2024
2025 /*****************************************************************************
2026  * UpdateFromDemux:
2027  *****************************************************************************/
2028 static int UpdateFromDemux( input_thread_t *p_input )
2029 {
2030     demux_t *p_demux = p_input->p->input.p_demux;
2031     vlc_value_t v;
2032
2033     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2034     {
2035         v.i_int = p_demux->info.i_title;
2036         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2037
2038         input_ControlVarTitle( p_input, p_demux->info.i_title );
2039
2040         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2041     }
2042     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2043     {
2044         v.i_int = p_demux->info.i_seekpoint;
2045         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2046
2047         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2048     }
2049     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2050
2051     /* Hmmm only works with master input */
2052     if( p_input->p->input.p_demux == p_demux )
2053     {
2054         int i_title_end = p_input->p->input.i_title_end -
2055             p_input->p->input.i_title_offset;
2056         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2057             p_input->p->input.i_seekpoint_offset;
2058
2059         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2060         {
2061             if( p_demux->info.i_title > i_title_end ||
2062                 ( p_demux->info.i_title == i_title_end &&
2063                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2064         }
2065         else if( i_seekpoint_end >=0 )
2066         {
2067             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2068         }
2069         else if( i_title_end >= 0 )
2070         {
2071             if( p_demux->info.i_title > i_title_end ) return 0;
2072         }
2073     }
2074
2075     return 1;
2076 }
2077
2078 /*****************************************************************************
2079  * UpdateFromAccess:
2080  *****************************************************************************/
2081 static int UpdateFromAccess( input_thread_t *p_input )
2082 {
2083     access_t *p_access = p_input->p->input.p_access;
2084     vlc_value_t v;
2085
2086     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2087     {
2088         v.i_int = p_access->info.i_title;
2089         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2090
2091         input_ControlVarTitle( p_input, p_access->info.i_title );
2092
2093         stream_AccessUpdate( p_input->p->input.p_stream );
2094
2095         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2096     }
2097     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2098     {
2099         v.i_int = p_access->info.i_seekpoint;
2100         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2101         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2102     }
2103     if( p_access->info.i_update & INPUT_UPDATE_META )
2104     {
2105         /* TODO maybe multi - access ? */
2106         vlc_meta_t *p_meta = vlc_meta_New();
2107         access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2108         InputUpdateMeta( p_input, p_meta );
2109         var_SetInteger( pl_Get( p_input ), "item-change", p_input->p->input.p_item->i_id );
2110         p_access->info.i_update &= ~INPUT_UPDATE_META;
2111     }
2112
2113     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2114
2115     /* Hmmm only works with master input */
2116     if( p_input->p->input.p_access == p_access )
2117     {
2118         int i_title_end = p_input->p->input.i_title_end -
2119             p_input->p->input.i_title_offset;
2120         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2121             p_input->p->input.i_seekpoint_offset;
2122
2123         if( i_title_end >= 0 && i_seekpoint_end >=0 )
2124         {
2125             if( p_access->info.i_title > i_title_end ||
2126                 ( p_access->info.i_title == i_title_end &&
2127                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2128         }
2129         else if( i_seekpoint_end >=0 )
2130         {
2131             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2132         }
2133         else if( i_title_end >= 0 )
2134         {
2135             if( p_access->info.i_title > i_title_end ) return 0;
2136         }
2137     }
2138
2139     return 1;
2140 }
2141
2142 /*****************************************************************************
2143  * UpdateItemLength:
2144  *****************************************************************************/
2145 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2146 {
2147     input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2148
2149     if( !p_input->b_preparsing )
2150     {
2151         pl_Yield( p_input );
2152         var_SetInteger( pl_Get( p_input ), "item-change",
2153                         p_input->p->input.p_item->i_id );
2154         pl_Release( p_input );
2155     }
2156 }
2157
2158 /*****************************************************************************
2159  * InputSourceNew:
2160  *****************************************************************************/
2161 static input_source_t *InputSourceNew( input_thread_t *p_input )
2162 {
2163     input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2164
2165     if( !in )
2166     {
2167         msg_Err( p_input, "out of memory for new input source" );
2168         return NULL;
2169     }
2170
2171     in->p_item   = NULL;
2172     in->p_access = NULL;
2173     in->p_stream = NULL;
2174     in->p_demux  = NULL;
2175     in->b_title_demux = false;
2176     TAB_INIT( in->i_title, in->title );
2177     in->b_can_pause = true;
2178     in->b_can_pace_control = true;
2179     in->b_can_rate_control = true;
2180     in->b_rescale_ts = true;
2181     in->b_eof = false;
2182     in->f_fps = 0.0;
2183     in->i_cr_average = 0;
2184
2185     return in;
2186 }
2187
2188 /*****************************************************************************
2189  * InputSourceInit:
2190  *****************************************************************************/
2191 static int InputSourceInit( input_thread_t *p_input,
2192                             input_source_t *in, const char *psz_mrl,
2193                             const char *psz_forced_demux )
2194 {
2195     char psz_dup[strlen (psz_mrl) + 1];
2196     const char *psz_access;
2197     const char *psz_demux;
2198     char *psz_path;
2199     char *psz_tmp;
2200     char *psz;
2201     vlc_value_t val;
2202     double f_fps;
2203
2204     strcpy( psz_dup, psz_mrl );
2205
2206     if( !in ) return VLC_EGENERIC;
2207     if( !p_input ) return VLC_EGENERIC;
2208
2209     /* Split uri */
2210     MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
2211
2212     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2213              psz_mrl, psz_access, psz_demux, psz_path );
2214     if( !p_input->b_preparsing )
2215     {
2216         /* Hack to allow udp://@:port syntax */
2217         if( !psz_access ||
2218             (strncmp( psz_access, "udp", 3 ) &&
2219              strncmp( psz_access, "rtp", 3 )) )
2220         {
2221             /* Find optional titles and seekpoints */
2222             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2223                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2224         }
2225
2226         if( psz_forced_demux && *psz_forced_demux )
2227         {
2228             psz_demux = psz_forced_demux;
2229         }
2230         else if( *psz_demux == '\0' )
2231         {
2232             /* special hack for forcing a demuxer with --demux=module
2233              * (and do nothing with a list) */
2234             char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2235
2236             if( psz_var_demux != NULL &&
2237                 !strchr(psz_var_demux, ',' ) &&
2238                 !strchr(psz_var_demux, ':' ) )
2239             {
2240                 psz_demux = psz_var_demux;
2241
2242                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2243             }
2244         }
2245
2246         /* Try access_demux if no demux given */
2247         if( *psz_demux == '\0' )
2248         {
2249             in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2250                                       NULL, p_input->p->p_es_out, false );
2251         }
2252     }
2253     else
2254     {
2255         /* Preparsing is only for file:// */
2256         if( *psz_demux )
2257             goto error;
2258         if( !*psz_access ) /* path without scheme:// */
2259             psz_access = "file";
2260         if( strcmp( psz_access, "file" ) )
2261             goto error;
2262         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2263     }
2264
2265     if( in->p_demux )
2266     {
2267         int64_t i_pts_delay;
2268
2269         /* Get infos from access_demux */
2270         demux_Control( in->p_demux,
2271                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
2272         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2273
2274         in->b_title_demux = true;
2275         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2276                             &in->title, &in->i_title,
2277                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2278         {
2279             in->i_title = 0;
2280             in->title   = NULL;
2281         }
2282         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2283                             &in->b_can_pace_control ) )
2284             in->b_can_pace_control = false;
2285
2286         if( !in->b_can_pace_control )
2287         {
2288             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2289                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2290             {
2291                 in->b_can_rate_control = false;
2292                 in->b_rescale_ts = true; /* not used */
2293             }
2294         }
2295         else
2296         {
2297             in->b_can_rate_control = true;
2298             in->b_rescale_ts = true;
2299         }
2300         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2301                             &in->b_can_pause ) )
2302             in->b_can_pause = false;
2303         var_SetBool( p_input, "can-pause", in->b_can_pause );
2304
2305         int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2306                         &val.b_bool );
2307         if( ret != VLC_SUCCESS )
2308             val.b_bool = false;
2309         var_Set( p_input, "seekable", val );
2310     }
2311     else
2312     {
2313         int64_t i_pts_delay;
2314
2315         input_ChangeState( p_input, OPENING_S );
2316
2317         /* Now try a real access */
2318         in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2319
2320         /* Access failed, URL encoded ? */
2321         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2322         {
2323             decode_URI( psz_path );
2324
2325             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2326                      psz_access, psz_demux, psz_path );
2327
2328             in->p_access = access_New( p_input,
2329                                         psz_access, psz_demux, psz_path );
2330         }
2331         if( in->p_access == NULL )
2332         {
2333             msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2334                                                          msg_StackMsg() );
2335             intf_UserFatal( VLC_OBJECT( p_input), false,
2336                             _("Your input can't be opened"),
2337                             _("VLC is unable to open the MRL '%s'."
2338                             " Check the log for details."), psz_mrl );
2339             goto error;
2340         }
2341
2342         /* */
2343         psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2344         while( psz && *psz )
2345         {
2346             access_t *p_access = in->p_access;
2347             char *end = strchr( psz, ':' );
2348
2349             if( end )
2350                 *end++ = '\0';
2351
2352             in->p_access = access_FilterNew( in->p_access, psz );
2353             if( in->p_access == NULL )
2354             {
2355                 in->p_access = p_access;
2356                 msg_Warn( p_input, "failed to insert access filter %s",
2357                           psz );
2358             }
2359
2360             psz = end;
2361         }
2362         free( psz_tmp );
2363
2364         /* Get infos from access */
2365         if( !p_input->b_preparsing )
2366         {
2367             access_Control( in->p_access,
2368                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2369             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2370
2371             in->b_title_demux = false;
2372             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2373                                  &in->title, &in->i_title,
2374                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2375
2376             {
2377                 in->i_title = 0;
2378                 in->title   = NULL;
2379             }
2380             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2381                              &in->b_can_pace_control );
2382             in->b_can_rate_control = in->b_can_pace_control;
2383             in->b_rescale_ts = true;
2384
2385             access_Control( in->p_access, ACCESS_CAN_PAUSE,
2386                              &in->b_can_pause );
2387             var_SetBool( p_input, "can-pause", in->b_can_pause );
2388             access_Control( in->p_access, ACCESS_CAN_SEEK,
2389                              &val.b_bool );
2390             var_Set( p_input, "seekable", val );
2391         }
2392
2393         input_ChangeState( p_input, BUFFERING_S );
2394
2395         /* Create the stream_t */
2396         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2397         if( in->p_stream == NULL )
2398         {
2399             msg_Warn( p_input, "cannot create a stream_t from access" );
2400             goto error;
2401         }
2402
2403         /* Open a demuxer */
2404         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2405         {
2406             psz_demux = in->p_access->psz_demux;
2407         }
2408
2409         {
2410             /* Take access redirections into account */
2411             char *psz_real_path;
2412             char *psz_buf = NULL;
2413             if( in->p_access->psz_path )
2414             {
2415                 const char *psz_a, *psz_d;
2416                 psz_buf = strdup( in->p_access->psz_path );
2417                 MRLSplit( psz_buf, &psz_a, &psz_d, &psz_real_path );
2418             }
2419             else
2420             {
2421                 psz_real_path = psz_path;
2422             }
2423             in->p_demux = demux_New( p_input, psz_access, psz_demux,
2424                                       psz_real_path,
2425                                       in->p_stream, p_input->p->p_es_out,
2426                                       p_input->b_preparsing );
2427             free( psz_buf );
2428         }
2429
2430         if( in->p_demux == NULL )
2431         {
2432             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2433                      psz_access, psz_demux, psz_path );
2434             intf_UserFatal( VLC_OBJECT( p_input ), false,
2435                             _("VLC can't recognize the input's format"),
2436                             _("The format of '%s' cannot be detected. "
2437                             "Have a look the log for details."), psz_mrl );
2438             goto error;
2439         }
2440
2441         /* Get title from demux */
2442         if( !p_input->b_preparsing && in->i_title <= 0 )
2443         {
2444             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2445                                 &in->title, &in->i_title,
2446                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2447             {
2448                 TAB_INIT( in->i_title, in->title );
2449             }
2450             else
2451             {
2452                 in->b_title_demux = true;
2453             }
2454         }
2455     }
2456
2457     /* get attachment
2458      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2459     if( 1 || !p_input->b_preparsing )
2460     {
2461         int i_attachment;
2462         input_attachment_t **attachment;
2463         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2464                              &attachment, &i_attachment ) )
2465         {
2466             vlc_mutex_lock( &p_input->p->input.p_item->lock );
2467             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2468                               i_attachment, attachment );
2469             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2470         }
2471     }
2472     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2473     {
2474         vlc_mutex_lock( &p_input->p->input.p_item->lock );
2475         in->f_fps = f_fps;
2476         vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2477     }
2478
2479     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2480         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2481
2482     return VLC_SUCCESS;
2483
2484 error:
2485     input_ChangeState( p_input, ERROR_S );
2486
2487     if( in->p_demux )
2488         demux_Delete( in->p_demux );
2489
2490     if( in->p_stream )
2491         stream_Delete( in->p_stream );
2492
2493     if( in->p_access )
2494         access_Delete( in->p_access );
2495
2496     return VLC_EGENERIC;
2497 }
2498
2499 /*****************************************************************************
2500  * InputSourceClean:
2501  *****************************************************************************/
2502 static void InputSourceClean( input_source_t *in )
2503 {
2504     int i;
2505
2506     if( in->p_demux )
2507         demux_Delete( in->p_demux );
2508
2509     if( in->p_stream )
2510         stream_Delete( in->p_stream );
2511
2512     if( in->p_access )
2513         access_Delete( in->p_access );
2514
2515     if( in->i_title > 0 )
2516     {
2517         for( i = 0; i < in->i_title; i++ )
2518             vlc_input_title_Delete( in->title[i] );
2519         TAB_CLEAN( in->i_title, in->title );
2520     }
2521 }
2522
2523 static void SlaveDemux( input_thread_t *p_input )
2524 {
2525     int64_t i_time;
2526     int i;
2527
2528     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2529     {
2530         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2531         return;
2532     }
2533
2534     for( i = 0; i < p_input->p->i_slave; i++ )
2535     {
2536         input_source_t *in = p_input->p->slave[i];
2537         int i_ret = 1;
2538
2539         if( in->b_eof )
2540             continue;
2541
2542         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2543         {
2544             for( ;; )
2545             {
2546                 int64_t i_stime;
2547                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2548                 {
2549                     msg_Err( p_input, "slave[%d] doesn't like "
2550                              "DEMUX_GET_TIME -> EOF", i );
2551                     i_ret = 0;
2552                     break;
2553                 }
2554
2555                 if( i_stime >= i_time )
2556                     break;
2557
2558                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2559                     break;
2560             }
2561         }
2562         else
2563         {
2564             i_ret = in->p_demux->pf_demux( in->p_demux );
2565         }
2566
2567         if( i_ret <= 0 )
2568         {
2569             msg_Dbg( p_input, "slave %d EOF", i );
2570             in->b_eof = true;
2571         }
2572     }
2573 }
2574
2575 static void SlaveSeek( input_thread_t *p_input )
2576 {
2577     int64_t i_time;
2578     int i;
2579
2580     if( !p_input ) return;
2581
2582     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2583     {
2584         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2585         return;
2586     }
2587
2588     for( i = 0; i < p_input->p->i_slave; i++ )
2589     {
2590         input_source_t *in = p_input->p->slave[i];
2591
2592         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2593         {
2594             msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2595             in->b_eof = true;
2596         }
2597     }
2598 }
2599
2600 /*****************************************************************************
2601  * InputMetaUser:
2602  *****************************************************************************/
2603 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2604 {
2605     vlc_value_t val;
2606
2607     if( !p_meta ) return;
2608
2609     /* Get meta information from user */
2610 #define GET_META( field, s ) \
2611     var_Get( p_input, (s), &val );  \
2612     if( *val.psz_string ) \
2613         vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2614     free( val.psz_string )
2615
2616     GET_META( Title, "meta-title" );
2617     GET_META( Artist, "meta-artist" );
2618     GET_META( Genre, "meta-genre" );
2619     GET_META( Copyright, "meta-copyright" );
2620     GET_META( Description, "meta-description" );
2621     GET_META( Date, "meta-date" );
2622     GET_META( URL, "meta-url" );
2623 #undef GET_META
2624 }
2625
2626 /*****************************************************************************
2627  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2628  * arturl and locking issue.
2629  *****************************************************************************/
2630 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2631 {
2632     input_item_t *p_item = p_input->p->input.p_item;
2633     char * psz_arturl = NULL;
2634     char *psz_title = NULL;
2635     int i_arturl_event = false;
2636
2637     if( !p_meta )
2638         return;
2639
2640     psz_arturl = input_item_GetArtURL( p_item );
2641
2642     vlc_mutex_lock( &p_item->lock );
2643     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2644         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2645
2646     vlc_meta_Merge( p_item->p_meta, p_meta );
2647
2648     if( psz_arturl && *psz_arturl )
2649     {
2650         vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2651         i_arturl_event = true;
2652     }
2653
2654     vlc_meta_Delete( p_meta );
2655
2656     if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2657     {
2658         /* Don't look for art cover if sout
2659          * XXX It can change when sout has meta data support */
2660         if( p_input->p->p_sout && !p_input->b_preparsing )
2661         {
2662             vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2663             i_arturl_event = true;
2664
2665         }
2666         else
2667             input_ExtractAttachmentAndCacheArt( p_input );
2668     }
2669     free( psz_arturl );
2670
2671     /* A bit ugly */
2672     p_meta = NULL;
2673     if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2674     {
2675         p_meta = vlc_meta_New();
2676         vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2677     }
2678     vlc_mutex_unlock( &p_item->lock );
2679
2680     input_item_SetPreparsed( p_item, true );
2681
2682     if( i_arturl_event == true )
2683     {
2684         vlc_event_t event;
2685
2686         /* Notify interested third parties */
2687         event.type = vlc_InputItemMetaChanged;
2688         event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2689         vlc_event_send( &p_item->event_manager, &event );
2690     }
2691
2692     if( psz_title )
2693     {
2694         input_Control( p_input, INPUT_SET_NAME, psz_title );
2695         free( psz_title );
2696     }
2697
2698     /** \todo handle sout meta */
2699 }
2700
2701
2702 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2703                               int i_new, input_attachment_t **pp_new )
2704 {
2705     int i_attachment = *pi_attachment;
2706     input_attachment_t **attachment = *ppp_attachment;
2707     int i;
2708
2709     attachment = realloc( attachment,
2710                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2711     for( i = 0; i < i_new; i++ )
2712         attachment[i_attachment++] = pp_new[i];
2713     free( pp_new );
2714
2715     /* */
2716     *pi_attachment = i_attachment;
2717     *ppp_attachment = attachment;
2718 }
2719
2720 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2721 {
2722     int i;
2723
2724     if( p_input->b_preparsing )
2725         return;
2726
2727     if( p_input->p->input.p_access )
2728         access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2729                          p_meta );
2730
2731     /* Get meta data from slave input */
2732     for( i = 0; i < p_input->p->i_slave; i++ )
2733     {
2734         DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2735         if( p_input->p->slave[i]->p_access )
2736         {
2737             access_Control( p_input->p->slave[i]->p_access,
2738                              ACCESS_GET_META, p_meta );
2739         }
2740     }
2741 }
2742
2743 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2744 {
2745     bool b_bool;
2746     module_t *p_id3;
2747
2748
2749 #if 0
2750     /* XXX I am not sure it is a great idea, besides, there is more than that
2751      * if we want to do it right */
2752     vlc_mutex_lock( &p_item->lock );
2753     if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2754     {
2755         vlc_mutex_unlock( &p_item->lock );
2756         return;
2757     }
2758     vlc_mutex_unlock( &p_item->lock );
2759 #endif
2760
2761     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2762     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2763         return;
2764     if( !b_bool )
2765         return;
2766
2767     p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2768     if(! p_demux->p_private )
2769         return;
2770
2771     p_id3 = module_Need( p_demux, "meta reader", NULL, 0 );
2772     if( p_id3 )
2773     {
2774         demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2775
2776         if( p_demux_meta->p_meta )
2777         {
2778             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2779             vlc_meta_Delete( p_demux_meta->p_meta );
2780         }
2781
2782         if( p_demux_meta->i_attachments > 0 )
2783         {
2784             vlc_mutex_lock( &p_input->p->input.p_item->lock );
2785             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2786                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2787             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2788         }
2789         module_Unneed( p_demux, p_id3 );
2790     }
2791     free( p_demux->p_private );
2792 }
2793
2794
2795 /*****************************************************************************
2796  * MRLSplit: parse the access, demux and url part of the
2797  *           Media Resource Locator.
2798  *****************************************************************************/
2799 void MRLSplit( char *psz_dup, const char **ppsz_access, const char **ppsz_demux,
2800                char **ppsz_path )
2801 {
2802     char *psz_access = NULL;
2803     char *psz_demux  = NULL;
2804     char *psz_path;
2805
2806     /* Either there is an access/demux specification before ://
2807      * or we have a plain local file path. */
2808     psz_path = strstr( psz_dup, "://" );
2809     if( psz_path != NULL )
2810     {
2811         *psz_path = '\0';
2812         psz_path += 3; /* skips "://" */
2813
2814         /* Separate access from demux (<access>/<demux>://<path>) */
2815         psz_access = psz_dup;
2816         psz_demux = strchr( psz_access, '/' );
2817         if( psz_demux )
2818             *psz_demux++ = '\0';
2819     }
2820     else
2821     {
2822         psz_path = psz_dup;
2823     }
2824
2825     *ppsz_access = psz_access ? psz_access : "";
2826     *ppsz_demux = psz_demux ? psz_demux : "";
2827     *ppsz_path = psz_path ? psz_path : "";
2828 }
2829
2830 /*****************************************************************************
2831  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2832  *
2833  * Syntax:
2834  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2835  *****************************************************************************/
2836 static void MRLSections( input_thread_t *p_input, char *psz_source,
2837                          int *pi_title_start, int *pi_title_end,
2838                          int *pi_chapter_start, int *pi_chapter_end )
2839 {
2840     char *psz, *psz_end, *psz_next, *psz_check;
2841
2842     *pi_title_start = *pi_title_end = -1;
2843     *pi_chapter_start = *pi_chapter_end = -1;
2844
2845     /* Start by parsing titles and chapters */
2846     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2847
2848     /* Check we are really dealing with a title/chapter section */
2849     psz_check = psz + 1;
2850     if( !*psz_check ) return;
2851     if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2852     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2853     if( *psz_check == ':' && ++psz_check )
2854         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2855     if( *psz_check != '-' && *psz_check ) return;
2856     if( *psz_check == '-' && ++psz_check )
2857         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2858     if( *psz_check != ':' && *psz_check ) return;
2859     if( *psz_check == ':' && ++psz_check )
2860         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2861     if( *psz_check ) return;
2862
2863     /* Separate start and end */
2864     *psz++ = 0;
2865     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2866
2867     /* Look for the start title */
2868     *pi_title_start = strtol( psz, &psz_next, 0 );
2869     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2870     *pi_title_end = *pi_title_start;
2871     psz = psz_next;
2872
2873     /* Look for the start chapter */
2874     if( *psz ) psz++;
2875     *pi_chapter_start = strtol( psz, &psz_next, 0 );
2876     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2877     *pi_chapter_end = *pi_chapter_start;
2878
2879     if( psz_end )
2880     {
2881         /* Look for the end title */
2882         *pi_title_end = strtol( psz_end, &psz_next, 0 );
2883         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2884         psz_end = psz_next;
2885
2886         /* Look for the end chapter */
2887         if( *psz_end ) psz_end++;
2888         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2889         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2890     }
2891
2892     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2893              psz_source, *pi_title_start, *pi_chapter_start,
2894              *pi_title_end, *pi_chapter_end );
2895 }
2896
2897 /*****************************************************************************
2898  * input_AddSubtitles: add a subtitles file and enable it
2899  *****************************************************************************/
2900 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2901                                bool b_check_extension )
2902 {
2903     input_source_t *sub;
2904     vlc_value_t count;
2905     vlc_value_t list;
2906     char *psz_path, *psz_extension;
2907
2908     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2909     {
2910         return false;
2911     }
2912
2913     /* if we are provided a subtitle.sub file,
2914      * see if we don't have a subtitle.idx and use it instead */
2915     psz_path = strdup( psz_subtitle );
2916     if( psz_path )
2917     {
2918         psz_extension = strrchr( psz_path, '.');
2919         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2920         {
2921             FILE *f;
2922
2923             strcpy( psz_extension, ".idx" );
2924             /* FIXME: a portable wrapper for stat() or access() would be more suited */
2925             if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2926             {
2927                 fclose( f );
2928                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2929                          psz_path, psz_subtitle );
2930                 strcpy( psz_subtitle, psz_path );
2931             }
2932         }
2933         free( psz_path );
2934     }
2935
2936     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2937
2938     sub = InputSourceNew( p_input );
2939     if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2940     {
2941         TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2942
2943         /* Select the ES */
2944         if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2945         {
2946             if( count.i_int == 0 )
2947                 count.i_int++;
2948             /* if it was first one, there is disable too */
2949
2950             if( count.i_int < list.p_list->i_count )
2951             {
2952                 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2953                                    &list.p_list->p_values[count.i_int] );
2954             }
2955             var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2956         }
2957     }
2958     else free( sub );
2959
2960     return true;
2961 }