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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <vlc/vlc.h>
  29
  30 #include <ctype.h>
  31
  32 #include "input_internal.h"
  33
  34 #include <vlc_sout.h>
  35 #include "../stream_output/stream_output.h"
  36
  37 #include <vlc_playlist.h>
  38 #include <vlc_interface.h>
  39 #include <vlc_url.h>
  40 #include <vlc_demux.h>
  41 #include <vlc_charset.h>
  42
  43 #ifdef HAVE_SYS_STAT_H
  44 #   include <sys/stat.h>
  45 #endif
  46
  47 /*****************************************************************************
  48  * Local prototypes
  49  *****************************************************************************/
  50 static  int Run  ( input_thread_t *p_input );
  51 static  int RunAndDestroy  ( input_thread_t *p_input );
  52
  53 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  54                                   const char *, vlc_bool_t, sout_instance_t * );
  55 static  int             Init    ( input_thread_t *p_input );
  56 static void             Error   ( input_thread_t *p_input );
  57 static void             End     ( input_thread_t *p_input );
  58 static void             MainLoop( input_thread_t *p_input );
  59 static void             Destroy( input_thread_t *p_input, sout_instance_t **pp_sout );
  60
  61 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
  62 static void       ControlReduce( input_thread_t * );
  63 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
  64
  65 static int  UpdateFromAccess( input_thread_t * );
  66 static int  UpdateFromDemux( input_thread_t * );
  67
  68 static void UpdateItemLength( input_thread_t *, int64_t i_length );
  69
  70 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  71
  72 static input_source_t *InputSourceNew( input_thread_t *);
  73 static int  InputSourceInit( input_thread_t *, input_source_t *,
  74                              const char *, const char *psz_forced_demux );
  75 static void InputSourceClean( input_source_t * );
  76 /* TODO */
  77 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  78
  79 static void SlaveDemux( input_thread_t *p_input );
  80 static void SlaveSeek( input_thread_t *p_input );
  81
  82 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
  83 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
  84
  85 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t * );
  86 static void SoutKeep( sout_instance_t * );
  87
  88 /*****************************************************************************
  89  * This function creates a new input, and returns a pointer
  90  * to its description. On error, it returns NULL.
  91  *
  92  * Variables for _public_ use:
  93  * * Get and Set:
  94  *  - state
  95  *  - rate,rate-slower, rate-faster
  96  *  - position, position-offset
  97  *  - time, time-offset
  98  *  - title,title-next,title-prev
  99  *  - chapter,chapter-next, chapter-prev
 100  *  - program, audio-es, video-es, spu-es
 101  *  - audio-delay, spu-delay
 102  *  - bookmark
 103  * * Get only:
 104  *  - length
 105  *  - bookmarks
 106  *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
 107  * * For intf callback upon changes
 108  *  - intf-change
 109  * TODO explain when Callback is called
 110  * TODO complete this list (?)
 111  *****************************************************************************/
 112 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 113                                const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
 114 {
 115     input_thread_t *p_input = NULL;                 /* thread descriptor */
 116     vlc_value_t val;
 117     int i;
 118
 119     /* Allocate descriptor */
 120     p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
 121     if( p_input == NULL )
 122     {
 123         msg_Err( p_parent, "out of memory" );
 124         return NULL;
 125     }
 126     MALLOC_NULL( p_input->p, input_thread_private_t );
 127
 128     /* One "randomly" selected input thread is responsible for computing
 129      * the global stats. Check if there is already someone doing this */
 130     if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
 131     {
 132         vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
 133         if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
 134         {
 135             p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
 136         }
 137         vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
 138     }
 139
 140     p_input->b_preparsing = b_quick;
 141     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 142
 143     /* Init Common fields */
 144     p_input->b_eof = VLC_FALSE;
 145     p_input->b_can_pace_control = VLC_TRUE;
 146     p_input->p->i_start = 0;
 147     p_input->i_time  = 0;
 148     p_input->p->i_stop  = 0;
 149     p_input->p->i_run  = 0;
 150     p_input->p->i_title = 0;
 151     p_input->p->title   = NULL;
 152     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 153     p_input->i_state = INIT_S;
 154     p_input->p->i_rate  = INPUT_RATE_DEFAULT;
 155     TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
 156     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 157     p_input->p->p_es_out = NULL;
 158     p_input->p->p_sout  = NULL;
 159     p_input->p->b_sout_keep  = VLC_FALSE;
 160     p_input->p->b_out_pace_control = VLC_FALSE;
 161     p_input->i_pts_delay = 0;
 162
 163     /* Init Input fields */
 164     p_input->p->input.p_item = p_item;
 165     p_input->p->input.p_access = NULL;
 166     p_input->p->input.p_stream = NULL;
 167     p_input->p->input.p_demux  = NULL;
 168     p_input->p->input.b_title_demux = VLC_FALSE;
 169     p_input->p->input.i_title  = 0;
 170     p_input->p->input.title    = NULL;
 171     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 172     p_input->p->input.b_can_pace_control = VLC_TRUE;
 173     p_input->p->input.b_eof = VLC_FALSE;
 174     p_input->p->input.i_cr_average = 0;
 175
 176     vlc_mutex_lock( &p_item->lock );
 177
 178     if( !p_item->p_stats )
 179         p_item->p_stats = stats_NewInputStats( p_input );
 180     vlc_mutex_unlock( &p_item->lock );
 181
 182     /* No slave */
 183     p_input->p->i_slave = 0;
 184     p_input->p->slave   = NULL;
 185
 186     /* Init control buffer */
 187     vlc_mutex_init( p_input, &p_input->p->lock_control );
 188     p_input->p->i_control = 0;
 189
 190     /* Parse input options */
 191     vlc_mutex_lock( &p_item->lock );
 192     for( i = 0; i < p_item->i_options; i++ )
 193         var_OptionParse( p_input, p_item->ppsz_options[i] );
 194     vlc_mutex_unlock( &p_item->lock );
 195
 196     /* Create Object Variables for private use only */
 197     input_ConfigVarInit( p_input );
 198
 199     /* Create Objects variables for public Get and Set */
 200     input_ControlVarInit( p_input );
 201
 202     p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 203
 204     if( !p_input->b_preparsing )
 205     {
 206         var_Get( p_input, "bookmarks", &val );
 207         if( val.psz_string )
 208         {
 209             /* FIXME: have a common cfg parsing routine used by sout and others */
 210             char *psz_parser, *psz_start, *psz_end;
 211             psz_parser = val.psz_string;
 212             while( (psz_start = strchr( psz_parser, '{' ) ) )
 213             {
 214                  seekpoint_t *p_seekpoint = vlc_seekpoint_New();
 215                  char backup;
 216                  psz_start++;
 217                  psz_end = strchr( psz_start, '}' );
 218                  if( !psz_end ) break;
 219                  psz_parser = psz_end + 1;
 220                  backup = *psz_parser;
 221                  *psz_parser = 0;
 222                  *psz_end = ',';
 223                  while( (psz_end = strchr( psz_start, ',' ) ) )
 224                  {
 225                      *psz_end = 0;
 226                      if( !strncmp( psz_start, "name=", 5 ) )
 227                      {
 228                          p_seekpoint->psz_name = strdup(psz_start + 5);
 229                      }
 230                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 231                      {
 232                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 233                      }
 234                      else if( !strncmp( psz_start, "time=", 5 ) )
 235                      {
 236                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 237                                                         1000000;
 238                      }
 239                      psz_start = psz_end + 1;
 240                 }
 241                 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
 242                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 243                                   p_seekpoint->i_time_offset );
 244                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 245                 vlc_seekpoint_Delete( p_seekpoint );
 246                 *psz_parser = backup;
 247             }
 248             free( val.psz_string );
 249         }
 250     }
 251
 252     /* Remove 'Now playing' info as it is probably outdated */
 253     input_Control( p_input, INPUT_DEL_INFO,
 254         _(VLC_META_INFO_CAT),
 255         _(VLC_META_NOW_PLAYING) );
 256     input_item_SetNowPlaying( p_item, NULL );
 257
 258     /* */
 259     if( p_input->b_preparsing )
 260         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 261
 262     /* */
 263     if( p_sout )
 264         p_input->p->p_sout = p_sout;
 265
 266     /* Attach only once we are ready */
 267     vlc_object_attach( p_input, p_parent );
 268
 269     return p_input;
 270 }
 271
 272 static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
 273 {
 274     vlc_object_detach( p_input );
 275
 276     if( pp_sout )
 277         *pp_sout = NULL;
 278     if( p_input->p->p_sout )
 279     {
 280         if( pp_sout )
 281             *pp_sout = p_input->p->p_sout;
 282         else if( p_input->p->b_sout_keep )
 283             SoutKeep( p_input->p->p_sout );
 284         else
 285             sout_DeleteInstance( p_input->p->p_sout );
 286     }
 287
 288     vlc_mutex_destroy( &p_input->p->lock_control );
 289     free( p_input->p );
 290
 291     vlc_object_destroy( p_input );
 292 }
 293
 294 /**
 295  * Initialize an input thread and run it. You will need to monitor the
 296  * thread to clean up after it is done
 297  *
 298  * \param p_parent a vlc_object
 299  * \param p_item an input item
 300  * \return a pointer to the spawned input thread
 301  */
 302 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 303                                       input_item_t *p_item )
 304 {
 305     vlc_bool_t b_sout_keep;
 306     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 307     input_thread_t *p_input =  __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
 308
 309     if( !p_input && p_sout )
 310         SoutKeep( p_sout );
 311
 312     p_input->p->b_sout_keep = b_sout_keep;
 313     return p_input;
 314 }
 315
 316 /* */
 317 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 318                                               input_item_t *p_item,
 319                                               const char *psz_log, sout_instance_t *p_sout )
 320 {
 321     input_thread_t *p_input;
 322
 323     p_input = Create( p_parent, p_item, psz_log, VLC_FALSE, p_sout );
 324     if( !p_input )
 325         return NULL;
 326
 327     /* Create thread and wait for its readiness. */
 328     if( vlc_thread_create( p_input, "input", Run,
 329                            VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 330     {
 331         input_ChangeState( p_input, ERROR_S );
 332         msg_Err( p_input, "cannot create input thread" );
 333         Destroy( p_input, &p_sout );
 334         return NULL;
 335     }
 336
 337     return p_input;
 338 }
 339
 340 /**
 341  * Initialize an input thread and run it. This thread will clean after himself,
 342  * you can forget about it. It can work either in blocking or non-blocking mode
 343  *
 344  * \param p_parent a vlc_object
 345  * \param p_item an input item
 346  * \param b_block should we block until read is finished ?
 347  * \return the input object id if non blocking, an error code else
 348  */
 349 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 350                    vlc_bool_t b_block )
 351 {
 352     vlc_bool_t b_sout_keep;
 353     sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
 354     input_thread_t *p_input;
 355
 356     p_input = Create( p_parent, p_item, NULL, VLC_FALSE, p_sout );
 357     if( !p_input && p_sout )
 358     {
 359         SoutKeep( p_sout );
 360         return VLC_EGENERIC;
 361     }
 362     p_input->p->b_sout_keep = b_sout_keep;
 363
 364     if( b_block )
 365     {
 366         RunAndDestroy( p_input );
 367         return VLC_SUCCESS;
 368     }
 369     else
 370     {
 371         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 372                                VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 373         {
 374             input_ChangeState( p_input, ERROR_S );
 375             msg_Err( p_input, "cannot create input thread" );
 376             Destroy( p_input, NULL );
 377             return VLC_EGENERIC;
 378         }
 379     }
 380     return p_input->i_object_id;
 381 }
 382
 383 /**
 384  * Initialize an input and initialize it to preparse the item
 385  * This function is blocking. It will only accept to parse files
 386  *
 387  * \param p_parent a vlc_object_t
 388  * \param p_item an input item
 389  * \return VLC_SUCCESS or an error
 390  */
 391 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 392 {
 393     input_thread_t *p_input;
 394
 395     /* Allocate descriptor */
 396     p_input = Create( p_parent, p_item, NULL, VLC_TRUE, NULL );
 397     if( !p_input )
 398         return VLC_EGENERIC;
 399
 400     if( !Init( p_input ) )
 401         End( p_input );
 402
 403     Destroy( p_input, NULL );
 404
 405     return VLC_SUCCESS;
 406 }
 407
 408 /**
 409  * Request a running input thread to stop and die
 410  *
 411  * \param the input thread to stop
 412  */
 413 void input_StopThread( input_thread_t *p_input )
 414 {
 415     vlc_list_t *p_list;
 416     int i;
 417
 418     /* Set die for input */
 419     vlc_object_kill( p_input );
 420     /* FIXME: seems to be duplicated in ControlPush(INPUT_CONTROL_SET_DIE) */
 421
 422     /* We cannot touch p_input fields directly (we come from another thread),
 423      * so use the vlc_object_find way, it's perfectly safe */
 424
 425     /* Set die for all access */
 426     p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
 427     for( i = 0; i < p_list->i_count; i++ )
 428     {
 429         vlc_object_kill( p_list->p_values[i].p_object );
 430     }
 431     vlc_list_release( p_list );
 432
 433     /* Set die for all stream */
 434     p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
 435     for( i = 0; i < p_list->i_count; i++ )
 436     {
 437         vlc_object_kill( p_list->p_values[i].p_object );
 438     }
 439     vlc_list_release( p_list );
 440
 441     /* Set die for all demux */
 442     p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
 443     for( i = 0; i < p_list->i_count; i++ )
 444     {
 445         vlc_object_kill( p_list->p_values[i].p_object );
 446     }
 447     vlc_list_release( p_list );
 448
 449     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 450 }
 451
 452 /**
 453  * Clean up a dead input thread
 454  * This function does not return until the thread is effectively cancelled.
 455  *
 456  * \param the input thread to kill
 457  */
 458 void input_DestroyThread( input_thread_t *p_input )
 459 {
 460     input_DestroyThreadExtended( p_input, NULL );
 461 }
 462
 463 void input_DestroyThreadExtended( input_thread_t *p_input, sout_instance_t **pp_sout )
 464 {
 465     /* Join the thread */
 466     vlc_thread_join( p_input );
 467
 468     /* */
 469     Destroy( p_input, pp_sout );
 470 }
 471
 472 /*****************************************************************************
 473  * Run: main thread loop
 474  * This is the "normal" thread that spawns the input processing chain,
 475  * reads the stream, cleans up and waits
 476  *****************************************************************************/
 477 static int Run( input_thread_t *p_input )
 478 {
 479     /* Signal that the thread is launched */
 480     vlc_thread_ready( p_input );
 481
 482     if( Init( p_input ) )
 483     {
 484         /* If we failed, wait before we are killed, and exit */
 485         p_input->b_error = VLC_TRUE;
 486         playlist_Signal( pl_Get( p_input ) );
 487
 488         Error( p_input );
 489
 490         /* Tell we're dead */
 491         p_input->b_dead = VLC_TRUE;
 492
 493         return 0;
 494     }
 495
 496     MainLoop( p_input );
 497
 498     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 499     {
 500         /* We have finish to demux data but not to play them */
 501         while( !p_input->b_die )
 502         {
 503             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 504                 break;
 505
 506             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 507
 508             msleep( INPUT_IDLE_SLEEP );
 509         }
 510
 511         /* We have finished */
 512         p_input->b_eof = VLC_TRUE;
 513         playlist_Signal( pl_Get( p_input ) );
 514     }
 515
 516     /* Wait until we are asked to die */
 517     if( !p_input->b_die )
 518     {
 519         Error( p_input );
 520     }
 521
 522     /* Clean up */
 523     End( p_input );
 524
 525     return 0;
 526 }
 527
 528 /*****************************************************************************
 529  * RunAndDestroy: main thread loop
 530  * This is the "just forget me" thread that spawns the input processing chain,
 531  * reads the stream, cleans up and releases memory
 532  *****************************************************************************/
 533 static int RunAndDestroy( input_thread_t *p_input )
 534 {
 535     /* Signal that the thread is launched */
 536     vlc_thread_ready( p_input );
 537
 538     if( Init( p_input ) )
 539         goto exit;
 540
 541     MainLoop( p_input );
 542
 543     if( !p_input->b_eof && !p_input->b_error && p_input->p->input.b_eof )
 544     {
 545         /* We have finished demuxing data but not playing it */
 546         while( !p_input->b_die )
 547         {
 548             if( input_EsOutDecodersEmpty( p_input->p->p_es_out ) )
 549                 break;
 550
 551             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 552
 553             msleep( INPUT_IDLE_SLEEP );
 554         }
 555
 556         /* We have finished */
 557         p_input->b_eof = VLC_TRUE;
 558     }
 559
 560     /* Clean up */
 561     End( p_input );
 562
 563 exit:
 564     /* Release memory */
 565     Destroy( p_input, NULL );
 566     return 0;
 567 }
 568
 569 /*****************************************************************************
 570  * Main loop: Fill buffers from access, and demux
 571  *****************************************************************************/
 572 static void MainLoop( input_thread_t *p_input )
 573 {
 574     int64_t i_start_mdate = mdate();
 575     int64_t i_intf_update = 0;
 576     int i_updates = 0;
 577
 578     while( !p_input->b_die && !p_input->b_error && !p_input->p->input.b_eof )
 579     {
 580         vlc_bool_t b_force_update = VLC_FALSE;
 581         int i_ret;
 582         int i_type;
 583         vlc_value_t val;
 584
 585         /* Do the read */
 586         if( p_input->i_state != PAUSE_S  )
 587         {
 588             if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
 589                 ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 590                 i_ret = 0; /* EOF */
 591             else
 592                 i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
 593
 594             if( i_ret > 0 )
 595             {
 596                 /* TODO */
 597                 if( p_input->p->input.b_title_demux &&
 598                     p_input->p->input.p_demux->info.i_update )
 599                 {
 600                     i_ret = UpdateFromDemux( p_input );
 601                     b_force_update = VLC_TRUE;
 602                 }
 603                 else if( !p_input->p->input.b_title_demux &&
 604                           p_input->p->input.p_access &&
 605                           p_input->p->input.p_access->info.i_update )
 606                 {
 607                     i_ret = UpdateFromAccess( p_input );
 608                     b_force_update = VLC_TRUE;
 609                 }
 610             }
 611
 612             if( i_ret == 0 )    /* EOF */
 613             {
 614                 vlc_value_t repeat;
 615
 616                 var_Get( p_input, "input-repeat", &repeat );
 617                 if( repeat.i_int == 0 )
 618                 {
 619                     /* End of file - we do not set b_die because only the
 620                      * playlist is allowed to do so. */
 621                     input_ChangeState( p_input, END_S );
 622                     msg_Dbg( p_input, "EOF reached" );
 623                     p_input->p->input.b_eof = VLC_TRUE;
 624                 }
 625                 else
 626                 {
 627                     msg_Dbg( p_input, "repeating the same input (%d)",
 628                              repeat.i_int );
 629                     if( repeat.i_int > 0 )
 630                     {
 631                         repeat.i_int--;
 632                         var_Set( p_input, "input-repeat", repeat );
 633                     }
 634
 635                     /* Seek to start title/seekpoint */
 636                     val.i_int = p_input->p->input.i_title_start -
 637                         p_input->p->input.i_title_offset;
 638                     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 639                         val.i_int = 0;
 640                     input_ControlPush( p_input,
 641                                        INPUT_CONTROL_SET_TITLE, &val );
 642
 643                     val.i_int = p_input->p->input.i_seekpoint_start -
 644                         p_input->p->input.i_seekpoint_offset;
 645                     if( val.i_int > 0 /* TODO: check upper boundary */ )
 646                         input_ControlPush( p_input,
 647                                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 648
 649                     /* Seek to start position */
 650                     if( p_input->p->i_start > 0 )
 651                     {
 652                         val.i_time = p_input->p->i_start;
 653                         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 654                                            &val );
 655                     }
 656                     else
 657                     {
 658                         val.f_float = 0.0;
 659                         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 660                                            &val );
 661                     }
 662
 663                     /* */
 664                     i_start_mdate = mdate();
 665                 }
 666             }
 667             else if( i_ret < 0 )
 668             {
 669                 p_input->b_error = VLC_TRUE;
 670             }
 671
 672             if( i_ret > 0 && p_input->p->i_slave > 0 )
 673             {
 674                 SlaveDemux( p_input );
 675             }
 676         }
 677         else
 678         {
 679             /* Small wait */
 680             msleep( 10*1000 );
 681         }
 682
 683         /* Handle control */
 684         vlc_mutex_lock( &p_input->p->lock_control );
 685         ControlReduce( p_input );
 686         while( !ControlPopNoLock( p_input, &i_type, &val ) )
 687         {
 688             msg_Dbg( p_input, "control type=%d", i_type );
 689             if( Control( p_input, i_type, val ) )
 690                 b_force_update = VLC_TRUE;
 691         }
 692         vlc_mutex_unlock( &p_input->p->lock_control );
 693
 694         if( b_force_update || i_intf_update < mdate() )
 695         {
 696             vlc_value_t val;
 697             double f_pos;
 698             int64_t i_time, i_length;
 699             /* update input status variables */
 700             if( !demux2_Control( p_input->p->input.p_demux,
 701                                  DEMUX_GET_POSITION, &f_pos ) )
 702             {
 703                 val.f_float = (float)f_pos;
 704                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 705             }
 706             if( !demux2_Control( p_input->p->input.p_demux,
 707                                  DEMUX_GET_TIME, &i_time ) )
 708             {
 709                 p_input->i_time = i_time;
 710                 val.i_time = i_time;
 711                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 712             }
 713             if( !demux2_Control( p_input->p->input.p_demux,
 714                                  DEMUX_GET_LENGTH, &i_length ) )
 715             {
 716                 vlc_value_t old_val;
 717                 var_Get( p_input, "length", &old_val );
 718                 val.i_time = i_length;
 719                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 720
 721                 if( old_val.i_time != val.i_time )
 722                 {
 723                     UpdateItemLength( p_input, i_length );
 724                 }
 725             }
 726
 727             var_SetBool( p_input, "intf-change", VLC_TRUE );
 728             i_intf_update = mdate() + I64C(150000);
 729         }
 730         /* 150ms * 8 = ~ 1 second */
 731         if( ++i_updates % 8 == 0 )
 732         {
 733             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
 734             /* Are we the thread responsible for computing global stats ? */
 735             if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
 736             {
 737                 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
 738                                      p_input->p_libvlc->p_playlist->p_stats );
 739             }
 740         }
 741     }
 742 }
 743
 744 static int Init( input_thread_t * p_input )
 745 {
 746     char *psz;
 747     char *psz_subtitle;
 748     vlc_value_t val;
 749     double f_fps;
 750     vlc_meta_t *p_meta;
 751     int i_es_out_mode;
 752     int i, i_delay;
 753
 754     /* Initialize optional stream output. (before access/demuxer)
 755      * XXX: we add a special case if the uri starts by vlc.
 756      * else 'vlc in.file --sout "" vlc:quit'  cannot work (the output will
 757      * be destroyed in case of a file).
 758      * (this will break playing of file starting by 'vlc:' but I don't
 759      * want to add more logic, just force file by file:// or code it ;)
 760      */
 761     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 762     vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
 763
 764     if( !p_input->b_preparsing )
 765     {
 766         /* Prepare statistics */
 767 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 768      stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 769         if( p_input->p_libvlc->b_stats )
 770         {
 771             INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 772             INIT_COUNTER( read_packets, INTEGER, COUNTER );
 773             INIT_COUNTER( demux_read, INTEGER, COUNTER );
 774             INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 775             INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 776             INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 777             INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 778             INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 779             INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 780             INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 781             INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 782             INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 783             p_input->p->counters.p_sout_send_bitrate = NULL;
 784             p_input->p->counters.p_sout_sent_packets = NULL;
 785             p_input->p->counters.p_sout_sent_bytes = NULL;
 786             if( p_input->p->counters.p_demux_bitrate )
 787                 p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 788             if( p_input->p->counters.p_input_bitrate )
 789                 p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 790         }
 791
 792         /* Find a usable sout and attach it to p_input */
 793         psz = var_GetNonEmptyString( p_input, "sout" );
 794         if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
 795         {
 796             /* Check the validity of the provided sout */
 797             if( p_input->p->p_sout )
 798             {
 799                 if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
 800                 {
 801                     msg_Dbg( p_input, "destroying unusable sout" );
 802
 803                     sout_DeleteInstance( p_input->p->p_sout );
 804                     p_input->p->p_sout = NULL;
 805                 }
 806             }
 807
 808             if( p_input->p->p_sout )
 809             {
 810                 /* Reuse it */
 811                 msg_Dbg( p_input, "sout keep: reusing sout" );
 812                 msg_Dbg( p_input, "sout keep: you probably want to use "
 813                                   "gather stream_out" );
 814                 vlc_object_attach( p_input->p->p_sout, p_input );
 815             }
 816             else
 817             {
 818                 /* Create a new one */
 819                 p_input->p->p_sout = sout_NewInstance( p_input, psz );
 820
 821                 if( !p_input->p->p_sout )
 822                 {
 823                     input_ChangeState( p_input, ERROR_S );
 824                     msg_Err( p_input, "cannot start stream output instance, " \
 825                                       "aborting" );
 826                     free( psz );
 827                     return VLC_EGENERIC;
 828                 }
 829             }
 830
 831             if( p_input->p_libvlc->b_stats )
 832             {
 833                 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 834                 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
 835                 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 836                 if( p_input->p->counters.p_sout_send_bitrate )
 837                      p_input->p->counters.p_sout_send_bitrate->update_interval =
 838                              1000000;
 839             }
 840         }
 841         else if( p_input->p->p_sout )
 842         {
 843             msg_Dbg( p_input, "destroying useless sout" );
 844
 845             sout_DeleteInstance( p_input->p->p_sout );
 846             p_input->p->p_sout = NULL;
 847         }
 848         free( psz );
 849     }
 850
 851     /* Create es out */
 852     p_input->p->p_es_out = input_EsOutNew( p_input );
 853     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
 854     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
 855
 856     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
 857     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
 858
 859     if( InputSourceInit( p_input, &p_input->p->input,
 860                          p_input->p->input.p_item->psz_uri, NULL ) )
 861     {
 862         goto error;
 863     }
 864
 865     /* Create global title (from master) */
 866     if( !p_input->b_preparsing )
 867     {
 868         p_input->p->i_title = p_input->p->input.i_title;
 869         p_input->p->title   = p_input->p->input.title;
 870         p_input->p->i_title_offset = p_input->p->input.i_title_offset;
 871         p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
 872         if( p_input->p->i_title > 0 )
 873         {
 874             /* Setup variables */
 875             input_ControlVarNavigation( p_input );
 876             input_ControlVarTitle( p_input, 0 );
 877         }
 878
 879         /* Global flag */
 880         p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
 881         p_input->p->b_can_pause        = p_input->p->input.b_can_pause;
 882
 883         /* Fix pts delay */
 884         if( p_input->i_pts_delay < 0 )
 885             p_input->i_pts_delay = 0;
 886
 887         /* If the desynchronisation requested by the user is < 0, we need to
 888          * cache more data. */
 889         var_Get( p_input, "audio-desync", &val );
 890         if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
 891
 892         /* Update cr_average depending on the caching */
 893         p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 894         p_input->p->input.i_cr_average /= 10;
 895         if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
 896     }
 897
 898     /* Load master infos */
 899     /* Init length */
 900     if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
 901                          &val.i_time ) && val.i_time > 0 )
 902     {
 903         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 904         UpdateItemLength( p_input, val.i_time );
 905     }
 906     else
 907     {
 908         val.i_time = input_item_GetDuration( p_input->p->input.p_item );
 909         if( val.i_time > 0 )
 910         { /* fallback: gets length from metadata */
 911             var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 912             UpdateItemLength( p_input, val.i_time );
 913         }
 914     }
 915
 916     /* Start title/chapter */
 917     if( !p_input->b_preparsing )
 918     {
 919         val.i_int = p_input->p->input.i_title_start -
 920                     p_input->p->input.i_title_offset;
 921         if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 922             input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 923         val.i_int = p_input->p->input.i_seekpoint_start -
 924                     p_input->p->input.i_seekpoint_offset;
 925         if( val.i_int > 0 /* TODO: check upper boundary */ )
 926             input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 927
 928         /* Start time*/
 929         /* Set start time */
 930         p_input->p->i_start = I64C(1000000) * var_GetInteger( p_input, "start-time" );
 931         p_input->p->i_stop  = I64C(1000000) * var_GetInteger( p_input, "stop-time" );
 932         p_input->p->i_run   = I64C(1000000) * var_GetInteger( p_input, "run-time" );
 933         if( p_input->p->i_run < 0 )
 934         {
 935             msg_Warn( p_input, "invalid run-time ignored" );
 936             p_input->p->i_run = 0;
 937         }
 938
 939         if( p_input->p->i_start > 0 )
 940         {
 941             if( p_input->p->i_start >= val.i_time )
 942             {
 943                 msg_Warn( p_input, "invalid start-time ignored" );
 944             }
 945             else
 946             {
 947                 vlc_value_t s;
 948
 949                 msg_Dbg( p_input, "starting at time: %ds",
 950                                   (int)( p_input->p->i_start / I64C(1000000) ) );
 951
 952                 s.i_time = p_input->p->i_start;
 953                 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 954             }
 955         }
 956         if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 957         {
 958             msg_Warn( p_input, "invalid stop-time ignored" );
 959             p_input->p->i_stop = 0;
 960         }
 961
 962         /* Load subtitles */
 963         /* Get fps and set it if not already set */
 964         if( !demux2_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
 965             f_fps > 1.0 )
 966         {
 967             float f_requested_fps;
 968
 969             var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 970             var_SetFloat( p_input, "sub-original-fps", f_fps );
 971
 972             f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 973             if( f_requested_fps != f_fps )
 974             {
 975                 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 976                                                 VLC_VAR_DOINHERIT );
 977                 var_SetFloat( p_input, "sub-fps", f_requested_fps );
 978             }
 979         }
 980
 981         i_delay = var_CreateGetInteger( p_input, "sub-delay" );
 982         if( i_delay != 0 )
 983         {
 984             var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
 985         }
 986
 987         /* Look for and add subtitle files */
 988         psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
 989         if( psz_subtitle != NULL )
 990         {
 991             msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
 992             input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
 993         }
 994
 995         var_Get( p_input, "sub-autodetect-file", &val );
 996         if( val.b_bool )
 997         {
 998             char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
 999             char **subs = subtitles_Detect( p_input, psz_autopath,
1000                                             p_input->p->input.p_item->psz_uri );
1001             input_source_t *sub;
1002             i = 0;
1003             if( psz_autopath == NULL )
1004                 psz_autopath = strdup("");
1005
1006             /* Try to autoselect the first autodetected subtitles file
1007              * if no subtitles file was specified */
1008             if( ( psz_subtitle == NULL ) && subs && subs[0] )
1009             {
1010                 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
1011                 free( subs[0] );
1012                 i = 1;
1013             }
1014
1015             /* Then, just add the following subtitles files */
1016             for( ; subs && subs[i]; i++ )
1017             {
1018                 if( strcmp( psz_subtitle, subs[i] ) )
1019                 {
1020                     sub = InputSourceNew( p_input );
1021                     if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
1022                     {
1023                         TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
1024                     }
1025                     else free( sub );
1026                 }
1027                 free( subs[i] );
1028             }
1029             if( subs ) free( subs );
1030             if( psz_autopath ) free( psz_autopath );
1031         }
1032         free( psz_subtitle );
1033
1034         /* Look for slave */
1035         psz = var_GetNonEmptyString( p_input, "input-slave" );
1036         if( psz != NULL )
1037         {
1038             char *psz_delim;
1039             input_source_t *slave;
1040             while( psz && *psz )
1041             {
1042                 while( *psz == ' ' || *psz == '#' )
1043                 {
1044                     psz++;
1045                 }
1046                 if( ( psz_delim = strchr( psz, '#' ) ) )
1047                 {
1048                     *psz_delim++ = '\0';
1049                 }
1050                 if( *psz == 0 )
1051                 {
1052                     break;
1053                 }
1054
1055                 msg_Dbg( p_input, "adding slave input '%s'", psz );
1056                 slave = InputSourceNew( p_input );
1057                 if( !InputSourceInit( p_input, slave, psz, NULL ) )
1058                 {
1059                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1060                 }
1061                 else free( slave );
1062                 psz = psz_delim;
1063             }
1064             free( psz );
1065         }
1066     }
1067     else
1068     {
1069         p_input->p->i_start = 0;
1070         p_input->p->i_start = 0;
1071     }
1072
1073     /* Set up es_out */
1074     if( !p_input->b_preparsing )
1075     {
1076         es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
1077         i_es_out_mode = ES_OUT_MODE_AUTO;
1078         val.p_list = NULL;
1079         if( p_input->p->p_sout )
1080         {
1081             var_Get( p_input, "sout-all", &val );
1082             if ( val.b_bool )
1083             {
1084                 i_es_out_mode = ES_OUT_MODE_ALL;
1085                 val.p_list = NULL;
1086             }
1087             else
1088             {
1089                 var_Get( p_input, "programs", &val );
1090                 if ( val.p_list && val.p_list->i_count )
1091                 {
1092                     i_es_out_mode = ES_OUT_MODE_PARTIAL;
1093                     /* Note : we should remove the "program" callback. */
1094                 }
1095                 else
1096                     var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1097                                 NULL );
1098             }
1099         }
1100         es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1101
1102         /* Inform the demuxer about waited group (needed only for DVB) */
1103         if( i_es_out_mode == ES_OUT_MODE_ALL )
1104         {
1105             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1106         }
1107         else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1108         {
1109             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1110                             val.p_list );
1111         }
1112         else
1113         {
1114             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1115                            (int) var_GetInteger( p_input, "program" ), NULL );
1116         }
1117
1118         if( p_input->p->p_sout )
1119         {
1120             if( p_input->p->p_sout->i_out_pace_nocontrol > 0 )
1121             {
1122                 p_input->p->b_out_pace_control = VLC_FALSE;
1123             }
1124             else
1125             {
1126                 p_input->p->b_out_pace_control = VLC_TRUE;
1127             }
1128
1129             if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1130             {
1131                 /* We don't want a high input priority here or we'll
1132                  * end-up sucking up all the CPU time */
1133                 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1134             }
1135
1136             msg_Dbg( p_input, "starting in %s mode",
1137                      p_input->p->b_out_pace_control ? "async" : "sync" );
1138         }
1139     }
1140
1141     p_meta = vlc_meta_New();
1142     /* Get meta data from users */
1143     InputMetaUser( p_input, p_meta );
1144
1145     /* Get meta data from master input */
1146     demux2_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
1147
1148     /* Access_file does not give any meta, and there are no slave */
1149     if( !p_input->b_preparsing )
1150     {
1151         if( p_input->p->input.p_access )
1152             access2_Control( p_input->p->input.p_access, ACCESS_GET_META,
1153                              p_meta );
1154
1155         /* Get meta data from slave input */
1156         for( i = 0; i < p_input->p->i_slave; i++ )
1157         {
1158             demux2_Control( p_input->p->slave[i]->p_demux,
1159                             DEMUX_GET_META, p_meta );
1160             if( p_input->p->slave[i]->p_access )
1161             {
1162                 access2_Control( p_input->p->slave[i]->p_access,
1163                                  ACCESS_GET_META, p_meta );
1164             }
1165         }
1166     }
1167
1168     InputUpdateMeta( p_input, p_meta );
1169
1170     if( !p_input->b_preparsing )
1171     {
1172         msg_Dbg( p_input, "`%s' successfully opened",
1173                  p_input->p->input.p_item->psz_uri );
1174
1175     }
1176
1177     /* initialization is complete */
1178     input_ChangeState( p_input, PLAYING_S );
1179
1180     return VLC_SUCCESS;
1181
1182 error:
1183     input_ChangeState( p_input, ERROR_S );
1184
1185     if( p_input->p->p_es_out )
1186         input_EsOutDelete( p_input->p->p_es_out );
1187
1188     if( p_input->p->p_sout )
1189     {
1190         vlc_object_detach( p_input->p->p_sout );
1191         sout_DeleteInstance( p_input->p->p_sout );
1192     }
1193
1194
1195     if( !p_input->b_preparsing && p_input->p_libvlc->b_stats )
1196     {
1197 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1198                                    stats_CounterClean( p_input->p->counters.p_##c );\
1199                                p_input->p->counters.p_##c = NULL; } while(0)
1200         EXIT_COUNTER( read_bytes );
1201         EXIT_COUNTER( read_packets );
1202         EXIT_COUNTER( demux_read );
1203         EXIT_COUNTER( input_bitrate );
1204         EXIT_COUNTER( demux_bitrate );
1205         EXIT_COUNTER( played_abuffers );
1206         EXIT_COUNTER( lost_abuffers );
1207         EXIT_COUNTER( displayed_pictures );
1208         EXIT_COUNTER( lost_pictures );
1209         EXIT_COUNTER( decoded_audio );
1210         EXIT_COUNTER( decoded_video );
1211         EXIT_COUNTER( decoded_sub );
1212
1213         if( p_input->p->p_sout )
1214         {
1215             EXIT_COUNTER( sout_sent_packets );
1216             EXIT_COUNTER (sout_sent_bytes );
1217             EXIT_COUNTER( sout_send_bitrate );
1218         }
1219 #undef EXIT_COUNTER
1220     }
1221
1222     /* Mark them deleted */
1223     p_input->p->input.p_demux = NULL;
1224     p_input->p->input.p_stream = NULL;
1225     p_input->p->input.p_access = NULL;
1226     p_input->p->p_es_out = NULL;
1227     p_input->p->p_sout = NULL;
1228
1229     return VLC_EGENERIC;
1230 }
1231
1232 /*****************************************************************************
1233  * Error: RunThread() error loop
1234  *****************************************************************************
1235  * This function is called when an error occurred during thread main's loop.
1236  *****************************************************************************/
1237 static void Error( input_thread_t *p_input )
1238 {
1239     while( !p_input->b_die )
1240     {
1241         /* Sleep a while */
1242         input_ChangeState( p_input, ERROR_S );
1243         msleep( INPUT_IDLE_SLEEP );
1244     }
1245 }
1246
1247 /*****************************************************************************
1248  * End: end the input thread
1249  *****************************************************************************/
1250 static void End( input_thread_t * p_input )
1251 {
1252     int i;
1253
1254     /* We are at the end */
1255     input_ChangeState( p_input, END_S );
1256
1257     /* Clean control variables */
1258     input_ControlVarClean( p_input );
1259
1260     /* Clean up master */
1261     InputSourceClean( &p_input->p->input );
1262
1263     /* Delete slave */
1264     for( i = 0; i < p_input->p->i_slave; i++ )
1265     {
1266         InputSourceClean( p_input->p->slave[i] );
1267         free( p_input->p->slave[i] );
1268     }
1269     if( p_input->p->slave ) free( p_input->p->slave );
1270
1271     /* Unload all modules */
1272     if( p_input->p->p_es_out )
1273         input_EsOutDelete( p_input->p->p_es_out );
1274
1275     if( !p_input->b_preparsing )
1276     {
1277 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1278         if( p_input->p_libvlc->b_stats )
1279         {
1280             /* make sure we are up to date */
1281             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1282             if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1283             {
1284                 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1285                                           p_input->p_libvlc->p_playlist->p_stats );
1286                 p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1287             }
1288             CL_CO( read_bytes );
1289             CL_CO( read_packets );
1290             CL_CO( demux_read );
1291             CL_CO( input_bitrate );
1292             CL_CO( demux_bitrate );
1293             CL_CO( played_abuffers );
1294             CL_CO( lost_abuffers );
1295             CL_CO( displayed_pictures );
1296             CL_CO( lost_pictures );
1297             CL_CO( decoded_audio) ;
1298             CL_CO( decoded_video );
1299             CL_CO( decoded_sub) ;
1300         }
1301
1302         /* Close optional stream output instance */
1303         if( p_input->p->p_sout )
1304         {
1305             CL_CO( sout_sent_packets );
1306             CL_CO( sout_sent_bytes );
1307             CL_CO( sout_send_bitrate );
1308
1309             vlc_object_detach( p_input->p->p_sout );
1310         }
1311 #undef CL_CO
1312     }
1313
1314     if( p_input->p->i_attachment > 0 )
1315     {
1316         for( i = 0; i < p_input->p->i_attachment; i++ )
1317             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1318         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1319     }
1320
1321     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
1322
1323     /* Tell we're dead */
1324     p_input->b_dead = VLC_TRUE;
1325 }
1326
1327 static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, vlc_bool_t *pb_sout_keep )
1328 {
1329     vlc_bool_t b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
1330     sout_instance_t *p_sout = NULL;
1331     int i;
1332
1333     /* Search sout-keep options
1334      * XXX it has to be done here, but it is duplicated work :( */
1335     vlc_mutex_lock( &p_item->lock );
1336     for( i = 0; i < p_item->i_options; i++ )
1337     {
1338         const char *psz_option = p_item->ppsz_options[i];
1339         if( !psz_option )
1340             continue;
1341         if( *psz_option == ':' )
1342             psz_option++;
1343
1344         if( !strcmp( psz_option, "sout-keep" ) )
1345             b_keep_sout = VLC_TRUE;
1346         else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
1347             b_keep_sout = VLC_FALSE;
1348     }
1349     vlc_mutex_unlock( &p_item->lock );
1350
1351     /* Find a potential sout to reuse
1352      * XXX it might be unusable but this will be checked later */
1353     if( b_keep_sout )
1354     {
1355         /* Remove the sout from the playlist garbage collector */
1356         playlist_t *p_playlist = pl_Yield( p_parent );
1357
1358         vlc_mutex_lock( &p_playlist->gc_lock );
1359         p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
1360         if( p_sout )
1361         {
1362             if( p_sout->p_parent != VLC_OBJECT(p_playlist) )
1363             {
1364                 vlc_object_release( p_sout );
1365                 p_sout = NULL;
1366             }
1367             else
1368             {
1369                 vlc_object_detach( p_sout );    /* Remove it from the GC */
1370
1371                 vlc_object_release( p_sout );
1372             }
1373         }
1374         vlc_mutex_unlock( &p_playlist->gc_lock );
1375
1376         pl_Release( p_parent );
1377     }
1378
1379     if( pb_sout_keep )
1380         *pb_sout_keep = b_keep_sout;
1381
1382     return p_sout;
1383 }
1384 static void SoutKeep( sout_instance_t *p_sout )
1385 {
1386     /* attach sout to the playlist */
1387     playlist_t  *p_playlist = pl_Yield( p_sout );
1388
1389     msg_Dbg( p_sout, "sout has been kept" );
1390     vlc_object_attach( p_sout, p_playlist );
1391
1392     pl_Release( p_sout );
1393 }
1394
1395 /*****************************************************************************
1396  * Control
1397  *****************************************************************************/
1398 static inline int ControlPopNoLock( input_thread_t *p_input,
1399                                     int *pi_type, vlc_value_t *p_val )
1400 {
1401     if( p_input->p->i_control <= 0 )
1402     {
1403         return VLC_EGENERIC;
1404     }
1405
1406     *pi_type = p_input->p->control[0].i_type;
1407     *p_val   = p_input->p->control[0].val;
1408
1409     p_input->p->i_control--;
1410     if( p_input->p->i_control > 0 )
1411     {
1412         int i;
1413
1414         for( i = 0; i < p_input->p->i_control; i++ )
1415         {
1416             p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1417             p_input->p->control[i].val    = p_input->p->control[i+1].val;
1418         }
1419     }
1420
1421     return VLC_SUCCESS;
1422 }
1423
1424 static void ControlReduce( input_thread_t *p_input )
1425 {
1426     int i;
1427
1428     if( !p_input )
1429         return;
1430
1431     for( i = 1; i < p_input->p->i_control; i++ )
1432     {
1433         const int i_lt = p_input->p->control[i-1].i_type;
1434         const int i_ct = p_input->p->control[i].i_type;
1435
1436         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1437 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1438                  i_lt, i_ct );
1439 */
1440         if( i_lt == i_ct &&
1441             ( i_ct == INPUT_CONTROL_SET_STATE ||
1442               i_ct == INPUT_CONTROL_SET_RATE ||
1443               i_ct == INPUT_CONTROL_SET_POSITION ||
1444               i_ct == INPUT_CONTROL_SET_TIME ||
1445               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1446               i_ct == INPUT_CONTROL_SET_TITLE ||
1447               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1448               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1449         {
1450             int j;
1451 //            msg_Dbg( p_input, "merged at %d", i );
1452             /* Remove the i-1 */
1453             for( j = i; j <  p_input->p->i_control; j++ )
1454                 p_input->p->control[j-1] = p_input->p->control[j];
1455             p_input->p->i_control--;
1456         }
1457         else
1458         {
1459             /* TODO but that's not that important
1460                 - merge SET_X with SET_X_CMD
1461                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1462                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1463                 - ?
1464                 */
1465         }
1466     }
1467 }
1468
1469 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1470                            vlc_value_t val )
1471 {
1472     vlc_bool_t b_force_update = VLC_FALSE;
1473
1474     if( !p_input ) return b_force_update;
1475
1476     switch( i_type )
1477     {
1478         case INPUT_CONTROL_SET_DIE:
1479             msg_Dbg( p_input, "control: stopping input" );
1480             /* Mark all submodules to die */
1481             if( p_input->p->input.p_access )
1482                 vlc_object_kill( p_input->p->input.p_access );
1483             if( p_input->p->input.p_stream )
1484                 vlc_object_kill( p_input->p->input.p_stream );
1485             vlc_object_kill( p_input->p->input.p_demux );
1486
1487             vlc_object_kill( p_input );
1488             break;
1489
1490         case INPUT_CONTROL_SET_POSITION:
1491         case INPUT_CONTROL_SET_POSITION_OFFSET:
1492         {
1493             double f_pos;
1494             if( i_type == INPUT_CONTROL_SET_POSITION )
1495             {
1496                 f_pos = val.f_float;
1497             }
1498             else
1499             {
1500                 /* Should not fail */
1501                 demux2_Control( p_input->p->input.p_demux,
1502                                 DEMUX_GET_POSITION, &f_pos );
1503                 f_pos += val.f_float;
1504             }
1505             if( f_pos < 0.0 ) f_pos = 0.0;
1506             if( f_pos > 1.0 ) f_pos = 1.0;
1507             /* Reset the decoders states and clock sync (before calling the demuxer */
1508             es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1509             input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE, VLC_FALSE );
1510             if( demux2_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1511                                 f_pos ) )
1512             {
1513                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1514                          "%2.1f%% failed", f_pos * 100 );
1515             }
1516             else
1517             {
1518                 if( p_input->p->i_slave > 0 )
1519                     SlaveSeek( p_input );
1520
1521                 b_force_update = VLC_TRUE;
1522             }
1523             break;
1524         }
1525
1526         case INPUT_CONTROL_SET_TIME:
1527         case INPUT_CONTROL_SET_TIME_OFFSET:
1528         {
1529             int64_t i_time;
1530             int i_ret;
1531
1532             if( i_type == INPUT_CONTROL_SET_TIME )
1533             {
1534                 i_time = val.i_time;
1535             }
1536             else
1537             {
1538                 /* Should not fail */
1539                 demux2_Control( p_input->p->input.p_demux,
1540                                 DEMUX_GET_TIME, &i_time );
1541                 i_time += val.i_time;
1542             }
1543             if( i_time < 0 ) i_time = 0;
1544
1545             /* Reset the decoders states and clock sync (before calling the demuxer */
1546             es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1547             input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE, VLC_FALSE );
1548
1549             i_ret = demux2_Control( p_input->p->input.p_demux,
1550                                     DEMUX_SET_TIME, i_time );
1551             if( i_ret )
1552             {
1553                 int64_t i_length;
1554
1555                 /* Emulate it with a SET_POS */
1556                 demux2_Control( p_input->p->input.p_demux,
1557                                 DEMUX_GET_LENGTH, &i_length );
1558                 if( i_length > 0 )
1559                 {
1560                     double f_pos = (double)i_time / (double)i_length;
1561                     i_ret = demux2_Control( p_input->p->input.p_demux,
1562                                             DEMUX_SET_POSITION, f_pos );
1563                 }
1564             }
1565             if( i_ret )
1566             {
1567                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1568                          " failed or not possible", i_time );
1569             }
1570             else
1571             {
1572                 if( p_input->p->i_slave > 0 )
1573                     SlaveSeek( p_input );
1574
1575                 b_force_update = VLC_TRUE;
1576             }
1577             break;
1578         }
1579
1580         case INPUT_CONTROL_SET_STATE:
1581             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1582                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1583             {
1584                 int i_ret;
1585                 if( p_input->p->input.p_access )
1586                     i_ret = access2_Control( p_input->p->input.p_access,
1587                                              ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1588                 else
1589                     i_ret = demux2_Control( p_input->p->input.p_demux,
1590                                             DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1591
1592                 if( i_ret )
1593                 {
1594                     /* FIXME What to do ? */
1595                     msg_Warn( p_input, "cannot unset pause -> EOF" );
1596                     vlc_mutex_unlock( &p_input->p->lock_control );
1597                     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1598                     vlc_mutex_lock( &p_input->p->lock_control );
1599                 }
1600
1601                 b_force_update = VLC_TRUE;
1602
1603                 /* Switch to play */
1604                 p_input->i_state = PLAYING_S;
1605                 val.i_int = PLAYING_S;
1606                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1607
1608                 /* Reset clock */
1609                 es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1610             }
1611             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1612                      p_input->p->b_can_pause )
1613             {
1614                 int i_ret;
1615                 if( p_input->p->input.p_access )
1616                     i_ret = access2_Control( p_input->p->input.p_access,
1617                                              ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1618                 else
1619                     i_ret = demux2_Control( p_input->p->input.p_demux,
1620                                             DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1621
1622                 b_force_update = VLC_TRUE;
1623
1624                 if( i_ret )
1625                 {
1626                     msg_Warn( p_input, "cannot set pause state" );
1627                     val.i_int = p_input->i_state;
1628                 }
1629                 else
1630                 {
1631                     val.i_int = PAUSE_S;
1632                 }
1633
1634                 /* Switch to new state */
1635                 p_input->i_state = val.i_int;
1636                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1637
1638                 /* Send discontinuity to decoders (it will allow them to flush
1639                  * if implemented */
1640                 input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_FALSE, VLC_FALSE );
1641             }
1642             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1643             {
1644                 b_force_update = VLC_TRUE;
1645
1646                 /* Correct "state" value */
1647                 val.i_int = p_input->i_state;
1648                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1649             }
1650             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1651             {
1652                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1653             }
1654             break;
1655
1656         case INPUT_CONTROL_SET_RATE:
1657         case INPUT_CONTROL_SET_RATE_SLOWER:
1658         case INPUT_CONTROL_SET_RATE_FASTER:
1659         {
1660             int i_rate;
1661
1662             if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1663                 i_rate = p_input->p->i_rate * 2;
1664             else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1665                 i_rate = p_input->p->i_rate / 2;
1666             else
1667                 i_rate = val.i_int;
1668
1669             if( i_rate < INPUT_RATE_MIN )
1670             {
1671                 msg_Dbg( p_input, "cannot set rate faster" );
1672                 i_rate = INPUT_RATE_MIN;
1673             }
1674             else if( i_rate > INPUT_RATE_MAX )
1675             {
1676                 msg_Dbg( p_input, "cannot set rate slower" );
1677                 i_rate = INPUT_RATE_MAX;
1678             }
1679             if( i_rate != INPUT_RATE_DEFAULT &&
1680                 ( !p_input->b_can_pace_control ||
1681                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1682             {
1683                 msg_Dbg( p_input, "cannot change rate" );
1684                 i_rate = INPUT_RATE_DEFAULT;
1685             }
1686             if( i_rate != p_input->p->i_rate )
1687             {
1688                 val.i_int = i_rate;
1689                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1690
1691                 input_EsOutDiscontinuity( p_input->p->p_es_out,
1692                                           VLC_FALSE, VLC_FALSE );
1693
1694                 p_input->p->i_rate  = i_rate;
1695
1696                 input_EsOutSetRate( p_input->p->p_es_out );
1697
1698                 b_force_update = VLC_TRUE;
1699             }
1700             break;
1701         }
1702
1703         case INPUT_CONTROL_SET_PROGRAM:
1704             /* No need to force update, es_out does it if needed */
1705             es_out_Control( p_input->p->p_es_out,
1706                             ES_OUT_SET_GROUP, val.i_int );
1707
1708             demux2_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1709                             NULL );
1710             break;
1711
1712         case INPUT_CONTROL_SET_ES:
1713             /* No need to force update, es_out does it if needed */
1714             es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ES,
1715                             input_EsOutGetFromID( p_input->p->p_es_out,
1716                                                   val.i_int ) );
1717             break;
1718
1719         case INPUT_CONTROL_SET_AUDIO_DELAY:
1720             input_EsOutSetDelay( p_input->p->p_es_out,
1721                                  AUDIO_ES, val.i_time );
1722             var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1723             break;
1724
1725         case INPUT_CONTROL_SET_SPU_DELAY:
1726             input_EsOutSetDelay( p_input->p->p_es_out,
1727                                  SPU_ES, val.i_time );
1728             var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1729             break;
1730
1731         case INPUT_CONTROL_SET_TITLE:
1732         case INPUT_CONTROL_SET_TITLE_NEXT:
1733         case INPUT_CONTROL_SET_TITLE_PREV:
1734             if( p_input->p->input.b_title_demux &&
1735                 p_input->p->input.i_title > 0 )
1736             {
1737                 /* TODO */
1738                 /* FIXME handle demux title */
1739                 demux_t *p_demux = p_input->p->input.p_demux;
1740                 int i_title;
1741
1742                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1743                     i_title = p_demux->info.i_title - 1;
1744                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1745                     i_title = p_demux->info.i_title + 1;
1746                 else
1747                     i_title = val.i_int;
1748
1749                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1750                 {
1751                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1752                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE, VLC_FALSE );
1753
1754                     demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1755                     input_ControlVarTitle( p_input, i_title );
1756                 }
1757             }
1758             else if( p_input->p->input.i_title > 0 )
1759             {
1760                 access_t *p_access = p_input->p->input.p_access;
1761                 int i_title;
1762
1763                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1764                     i_title = p_access->info.i_title - 1;
1765                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1766                     i_title = p_access->info.i_title + 1;
1767                 else
1768                     i_title = val.i_int;
1769
1770                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1771                 {
1772                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1773                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE, VLC_FALSE );
1774
1775                     access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1776                     stream_AccessReset( p_input->p->input.p_stream );
1777                 }
1778             }
1779             break;
1780         case INPUT_CONTROL_SET_SEEKPOINT:
1781         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1782         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1783             if( p_input->p->input.b_title_demux &&
1784                 p_input->p->input.i_title > 0 )
1785             {
1786                 demux_t *p_demux = p_input->p->input.p_demux;
1787                 int i_seekpoint;
1788                 int64_t i_input_time;
1789                 int64_t i_seekpoint_time;
1790
1791                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1792                 {
1793                     i_seekpoint = p_demux->info.i_seekpoint;
1794                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1795                     if( i_seekpoint_time >= 0 &&
1796                          !demux2_Control( p_demux,
1797                                           DEMUX_GET_TIME, &i_input_time ) )
1798                     {
1799                         if ( i_input_time < i_seekpoint_time + 3000000 )
1800                             i_seekpoint--;
1801                     }
1802                     else
1803                         i_seekpoint--;
1804                 }
1805                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1806                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1807                 else
1808                     i_seekpoint = val.i_int;
1809
1810                 if( i_seekpoint >= 0 && i_seekpoint <
1811                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1812                 {
1813                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1814                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE, VLC_FALSE );
1815
1816                     demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1817                 }
1818             }
1819             else if( p_input->p->input.i_title > 0 )
1820             {
1821                 demux_t *p_demux = p_input->p->input.p_demux;
1822                 access_t *p_access = p_input->p->input.p_access;
1823                 int i_seekpoint;
1824                 int64_t i_input_time;
1825                 int64_t i_seekpoint_time;
1826
1827                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1828                 {
1829                     i_seekpoint = p_access->info.i_seekpoint;
1830                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1831                     if( i_seekpoint_time >= 0 &&
1832                         demux2_Control( p_demux,
1833                                         DEMUX_GET_TIME, &i_input_time ) )
1834                     {
1835                         if ( i_input_time < i_seekpoint_time + 3000000 )
1836                             i_seekpoint--;
1837                     }
1838                     else
1839                         i_seekpoint--;
1840                 }
1841                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1842                     i_seekpoint = p_access->info.i_seekpoint + 1;
1843                 else
1844                     i_seekpoint = val.i_int;
1845
1846                 if( i_seekpoint >= 0 && i_seekpoint <
1847                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1848                 {
1849                     es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1850                     input_EsOutDiscontinuity( p_input->p->p_es_out, VLC_TRUE, VLC_FALSE );
1851
1852                     access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1853                                     i_seekpoint );
1854                     stream_AccessReset( p_input->p->input.p_stream );
1855                 }
1856             }
1857             break;
1858
1859         case INPUT_CONTROL_ADD_SLAVE:
1860             if( val.psz_string )
1861             {
1862                 input_source_t *slave = InputSourceNew( p_input );
1863
1864                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1865                 {
1866                     vlc_meta_t *p_meta;
1867                     int64_t i_time;
1868
1869                     /* Add the slave */
1870                     msg_Dbg( p_input, "adding %s as slave on the fly",
1871                              val.psz_string );
1872
1873                     /* Set position */
1874                     if( demux2_Control( p_input->p->input.p_demux,
1875                                         DEMUX_GET_TIME, &i_time ) )
1876                     {
1877                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1878                         InputSourceClean( slave );
1879                         free( slave );
1880                         break;
1881                     }
1882                     if( demux2_Control( slave->p_demux,
1883                                         DEMUX_SET_TIME, i_time ) )
1884                     {
1885                         msg_Err( p_input, "seek failed for new slave" );
1886                         InputSourceClean( slave );
1887                         free( slave );
1888                         break;
1889                     }
1890
1891                     /* Get meta (access and demux) */
1892                     p_meta = vlc_meta_New();
1893                     access2_Control( slave->p_access, ACCESS_GET_META,
1894                                      p_meta );
1895                     demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1896                     InputUpdateMeta( p_input, p_meta );
1897
1898                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1899                 }
1900                 else
1901                 {
1902                     free( slave );
1903                     msg_Warn( p_input, "failed to add %s as slave",
1904                               val.psz_string );
1905                 }
1906
1907                 free( val.psz_string );
1908             }
1909             break;
1910
1911         case INPUT_CONTROL_SET_BOOKMARK:
1912         default:
1913             msg_Err( p_input, "not yet implemented" );
1914             break;
1915     }
1916
1917     return b_force_update;
1918 }
1919
1920 /*****************************************************************************
1921  * UpdateFromDemux:
1922  *****************************************************************************/
1923 static int UpdateFromDemux( input_thread_t *p_input )
1924 {
1925     demux_t *p_demux = p_input->p->input.p_demux;
1926     vlc_value_t v;
1927
1928     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1929     {
1930         v.i_int = p_demux->info.i_title;
1931         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1932
1933         input_ControlVarTitle( p_input, p_demux->info.i_title );
1934
1935         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1936     }
1937     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1938     {
1939         v.i_int = p_demux->info.i_seekpoint;
1940         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1941
1942         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1943     }
1944     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1945
1946     /* Hmmm only works with master input */
1947     if( p_input->p->input.p_demux == p_demux )
1948     {
1949         int i_title_end = p_input->p->input.i_title_end -
1950             p_input->p->input.i_title_offset;
1951         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
1952             p_input->p->input.i_seekpoint_offset;
1953
1954         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1955         {
1956             if( p_demux->info.i_title > i_title_end ||
1957                 ( p_demux->info.i_title == i_title_end &&
1958                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1959         }
1960         else if( i_seekpoint_end >=0 )
1961         {
1962             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1963         }
1964         else if( i_title_end >= 0 )
1965         {
1966             if( p_demux->info.i_title > i_title_end ) return 0;
1967         }
1968     }
1969
1970     return 1;
1971 }
1972
1973 /*****************************************************************************
1974  * UpdateFromAccess:
1975  *****************************************************************************/
1976 static int UpdateFromAccess( input_thread_t *p_input )
1977 {
1978     access_t *p_access = p_input->p->input.p_access;
1979     vlc_value_t v;
1980
1981     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1982     {
1983         v.i_int = p_access->info.i_title;
1984         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1985
1986         input_ControlVarTitle( p_input, p_access->info.i_title );
1987
1988         stream_AccessUpdate( p_input->p->input.p_stream );
1989
1990         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1991     }
1992     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1993     {
1994         v.i_int = p_access->info.i_seekpoint;
1995         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1996         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1997     }
1998     if( p_access->info.i_update & INPUT_UPDATE_META )
1999     {
2000         /* TODO maybe multi - access ? */
2001         vlc_meta_t *p_meta = vlc_meta_New();
2002         access2_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2003         InputUpdateMeta( p_input, p_meta );
2004         var_SetBool( p_input, "item-change", p_input->p->input.p_item->i_id );
2005         p_access->info.i_update &= ~INPUT_UPDATE_META;
2006     }
2007
2008     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2009
2010     /* Hmmm only works with master input */
2011     if( p_input->p->input.p_access == p_access )
2012     {
2013         int i_title_end = p_input->p->input.i_title_end -
2014             p_input->p->input.i_title_offset;
2015         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2016             p_input->p->input.i_seekpoint_offset;
2017
2018         if( i_title_end >= 0 && i_seekpoint_end >=0 )
2019         {
2020             if( p_access->info.i_title > i_title_end ||
2021                 ( p_access->info.i_title == i_title_end &&
2022                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2023         }
2024         else if( i_seekpoint_end >=0 )
2025         {
2026             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2027         }
2028         else if( i_title_end >= 0 )
2029         {
2030             if( p_access->info.i_title > i_title_end ) return 0;
2031         }
2032     }
2033
2034     return 1;
2035 }
2036
2037 /*****************************************************************************
2038  * UpdateItemLength:
2039  *****************************************************************************/
2040 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2041 {
2042     input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2043
2044     if( !p_input->b_preparsing )
2045     {
2046         pl_Yield( p_input );
2047         var_SetInteger( pl_Get( p_input ), "item-change",
2048                         p_input->p->input.p_item->i_id );
2049         pl_Release( p_input )
2050     }
2051 }
2052
2053 /*****************************************************************************
2054  * InputSourceNew:
2055  *****************************************************************************/
2056 static input_source_t *InputSourceNew( input_thread_t *p_input )
2057 {
2058     input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
2059
2060     if( !in )
2061     {
2062         msg_Err( p_input, "out of memory for new input source" );
2063         return NULL;
2064     }
2065
2066     in->p_item   = NULL;
2067     in->p_access = NULL;
2068     in->p_stream = NULL;
2069     in->p_demux  = NULL;
2070     in->b_title_demux = VLC_FALSE;
2071     TAB_INIT( in->i_title, in->title );
2072     in->b_can_pace_control = VLC_TRUE;
2073     in->b_eof = VLC_FALSE;
2074     in->i_cr_average = 0;
2075
2076     return in;
2077 }
2078
2079 /*****************************************************************************
2080  * InputSourceInit:
2081  *****************************************************************************/
2082 static int InputSourceInit( input_thread_t *p_input,
2083                             input_source_t *in, const char *psz_mrl,
2084                             const char *psz_forced_demux )
2085 {
2086     char psz_dup[strlen (psz_mrl) + 1];
2087     const char *psz_access;
2088     const char *psz_demux;
2089     char *psz_path;
2090     char *psz_tmp;
2091     char *psz;
2092     vlc_value_t val;
2093
2094     strcpy( psz_dup, psz_mrl );
2095
2096     if( !in ) return VLC_EGENERIC;
2097     if( !p_input ) return VLC_EGENERIC;
2098
2099     /* Split uri */
2100     if( !p_input->b_preparsing )
2101     {
2102         MRLSplit( VLC_OBJECT(p_input), psz_dup,
2103                   &psz_access, &psz_demux, &psz_path );
2104
2105         msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2106                  psz_mrl, psz_access, psz_demux, psz_path );
2107
2108         /* Hack to allow udp://@:port syntax */
2109         if( !psz_access ||
2110             (strncmp( psz_access, "udp", 3 ) &&
2111              strncmp( psz_access, "rtp", 3 )) )
2112
2113         /* Find optional titles and seekpoints */
2114         MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2115                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2116
2117         if( psz_forced_demux && *psz_forced_demux )
2118         {
2119             psz_demux = psz_forced_demux;
2120         }
2121         else if( !psz_demux || *psz_demux == '\0' )
2122         {
2123             /* special hack for forcing a demuxer with --demux=module
2124              * (and do nothing with a list) */
2125             char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2126
2127             if( psz_var_demux != NULL &&
2128                 !strchr(psz_var_demux, ',' ) &&
2129                 !strchr(psz_var_demux, ':' ) )
2130             {
2131                 psz_demux = psz_var_demux;
2132
2133                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2134             }
2135             free( psz_var_demux );
2136         }
2137
2138         /* Try access_demux if no demux given */
2139         if( *psz_demux == '\0' )
2140         {
2141             in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2142                                       NULL, p_input->p->p_es_out, VLC_FALSE );
2143         }
2144     }
2145     else
2146     {
2147         psz_path = psz_dup;
2148         if( !strncmp( psz_path, "file://", 7 ) )
2149             psz_path += 7;
2150         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2151         psz_demux = "";
2152         psz_access = "file";
2153     }
2154
2155     if( in->p_demux )
2156     {
2157         int64_t i_pts_delay;
2158
2159         /* Get infos from access_demux */
2160         demux2_Control( in->p_demux,
2161                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
2162         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2163
2164         in->b_title_demux = VLC_TRUE;
2165         if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2166                             &in->title, &in->i_title,
2167                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2168         {
2169             in->i_title = 0;
2170             in->title   = NULL;
2171         }
2172         demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2173                         &in->b_can_pace_control );
2174         demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2175                         &in->b_can_pause );
2176
2177         /* FIXME todo
2178         demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2179                         &val.b_bool );
2180         */
2181     }
2182     else
2183     {
2184         int64_t i_pts_delay;
2185
2186         input_ChangeState( p_input, OPENING_S );
2187
2188         /* Now try a real access */
2189         in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2190                                     p_input->b_preparsing );
2191
2192         /* Access failed, URL encoded ? */
2193         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2194         {
2195             decode_URI( psz_path );
2196
2197             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2198                      psz_access, psz_demux, psz_path );
2199
2200             in->p_access = access2_New( p_input,
2201                                         psz_access, psz_demux, psz_path,
2202                                         p_input->b_preparsing );
2203         }
2204         /* access failed, maybe our access detection was wrong.
2205          * Retry with the full name */
2206         if( in->p_access == NULL && strchr( psz_mrl, ':' ) )
2207         {
2208             msg_Dbg( p_input, "retrying with access `' demux `' path `%s'",
2209                      psz_mrl );
2210              in->p_access = access2_New( p_input,
2211                                          "", "", psz_mrl,
2212                                          p_input->b_preparsing );
2213         }
2214         if( in->p_access == NULL )
2215         {
2216             msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2217                                                          msg_StackMsg() );
2218             intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2219                             _("Your input can't be opened"),
2220                             _("VLC is unable to open the MRL '%s'."
2221                             " Check the log for details."), psz_mrl );
2222             goto error;
2223         }
2224
2225         /* */
2226         psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2227         while( psz && *psz )
2228         {
2229             access_t *p_access = in->p_access;
2230             char *end = strchr( psz, ':' );
2231
2232             if( end )
2233                 *end++ = '\0';
2234
2235             in->p_access = access2_FilterNew( in->p_access, psz );
2236             if( in->p_access == NULL )
2237             {
2238                 in->p_access = p_access;
2239                 msg_Warn( p_input, "failed to insert access filter %s",
2240                           psz );
2241             }
2242
2243             psz = end;
2244         }
2245         free( psz_tmp );
2246
2247         /* Get infos from access */
2248         if( !p_input->b_preparsing )
2249         {
2250             access2_Control( in->p_access,
2251                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2252             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2253
2254             in->b_title_demux = VLC_FALSE;
2255             if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2256                                  &in->title, &in->i_title,
2257                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2258
2259             {
2260                 in->i_title = 0;
2261                 in->title   = NULL;
2262             }
2263             access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2264                              &in->b_can_pace_control );
2265             access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2266                              &in->b_can_pause );
2267             access2_Control( in->p_access, ACCESS_CAN_SEEK,
2268                              &val.b_bool );
2269             var_Set( p_input, "seekable", val );
2270         }
2271
2272         input_ChangeState( p_input, BUFFERING_S );
2273
2274         /* Create the stream_t */
2275         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2276         if( in->p_stream == NULL )
2277         {
2278             msg_Warn( p_input, "cannot create a stream_t from access" );
2279             goto error;
2280         }
2281
2282         /* Open a demuxer */
2283         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2284         {
2285             psz_demux = in->p_access->psz_demux;
2286         }
2287
2288         {
2289             /* Take access redirections into account */
2290             char *psz_real_path;
2291             char *psz_buf = NULL;
2292             if( in->p_access->psz_path )
2293             {
2294                 const char *psz_a, *psz_d;
2295                 psz_buf = strdup( in->p_access->psz_path );
2296                 MRLSplit( VLC_OBJECT(p_input), psz_buf,
2297                           &psz_a, &psz_d, &psz_real_path );
2298             }
2299             else
2300             {
2301                 psz_real_path = psz_path;
2302             }
2303             in->p_demux = demux2_New( p_input, psz_access, psz_demux,
2304                                       psz_real_path,
2305                                       in->p_stream, p_input->p->p_es_out,
2306                                       p_input->b_preparsing );
2307             free( psz_buf );
2308         }
2309
2310         if( in->p_demux == NULL )
2311         {
2312             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2313                      psz_access, psz_demux, psz_path );
2314             intf_UserFatal( VLC_OBJECT( p_input ), VLC_FALSE,
2315                             _("Can't recognize the input's format"),
2316                             _("The format of '%s' can't be detected. "
2317                             "Have a look the log for details."), psz_mrl );
2318             goto error;
2319         }
2320
2321         /* Get title from demux */
2322         if( !p_input->b_preparsing && in->i_title <= 0 )
2323         {
2324             if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2325                                 &in->title, &in->i_title,
2326                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2327             {
2328                 TAB_INIT( in->i_title, in->title );
2329             }
2330             else
2331             {
2332                 in->b_title_demux = VLC_TRUE;
2333             }
2334         }
2335         /* get attachment
2336          * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2337         if( 1 || !p_input->b_preparsing )
2338         {
2339             int i_attachment;
2340             input_attachment_t **attachment;
2341             if( !demux2_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2342                                  &attachment, &i_attachment ) )
2343             {
2344                 int i;
2345                 vlc_mutex_lock( &p_input->p->input.p_item->lock );
2346                 p_input->p->attachment = realloc( p_input->p->attachment,
2347                         sizeof(input_attachment_t**) * ( p_input->p->i_attachment + i_attachment ) );
2348                 for( i = 0; i < i_attachment; i++ )
2349                     p_input->p->attachment[p_input->p->i_attachment++] = attachment[i];
2350                 if( attachment )
2351                     free( attachment );
2352                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2353             }
2354         }
2355     }
2356
2357     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2358         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2359
2360     return VLC_SUCCESS;
2361
2362 error:
2363     input_ChangeState( p_input, ERROR_S );
2364
2365     if( in->p_demux )
2366         demux2_Delete( in->p_demux );
2367
2368     if( in->p_stream )
2369         stream_Delete( in->p_stream );
2370
2371     if( in->p_access )
2372         access2_Delete( in->p_access );
2373
2374     return VLC_EGENERIC;
2375 }
2376
2377 /*****************************************************************************
2378  * InputSourceClean:
2379  *****************************************************************************/
2380 static void InputSourceClean( input_source_t *in )
2381 {
2382     int i;
2383
2384     if( in->p_demux )
2385         demux2_Delete( in->p_demux );
2386
2387     if( in->p_stream )
2388         stream_Delete( in->p_stream );
2389
2390     if( in->p_access )
2391         access2_Delete( in->p_access );
2392
2393     if( in->i_title > 0 )
2394     {
2395         for( i = 0; i < in->i_title; i++ )
2396             vlc_input_title_Delete( in->title[i] );
2397         TAB_CLEAN( in->i_title, in->title );
2398     }
2399 }
2400
2401 static void SlaveDemux( input_thread_t *p_input )
2402 {
2403     int64_t i_time;
2404     int i;
2405
2406     if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2407     {
2408         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2409         return;
2410     }
2411
2412     for( i = 0; i < p_input->p->i_slave; i++ )
2413     {
2414         input_source_t *in = p_input->p->slave[i];
2415         int i_ret = 1;
2416
2417         if( in->b_eof )
2418             continue;
2419
2420         if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2421         {
2422             for( ;; )
2423             {
2424                 int64_t i_stime;
2425                 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2426                 {
2427                     msg_Err( p_input, "slave[%d] doesn't like "
2428                              "DEMUX_GET_TIME -> EOF", i );
2429                     i_ret = 0;
2430                     break;
2431                 }
2432
2433                 if( i_stime >= i_time )
2434                     break;
2435
2436                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2437                     break;
2438             }
2439         }
2440         else
2441         {
2442             i_ret = in->p_demux->pf_demux( in->p_demux );
2443         }
2444
2445         if( i_ret <= 0 )
2446         {
2447             msg_Dbg( p_input, "slave %d EOF", i );
2448             in->b_eof = VLC_TRUE;
2449         }
2450     }
2451 }
2452
2453 static void SlaveSeek( input_thread_t *p_input )
2454 {
2455     int64_t i_time;
2456     int i;
2457
2458     if( !p_input ) return;
2459
2460     if( demux2_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2461     {
2462         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2463         return;
2464     }
2465
2466     for( i = 0; i < p_input->p->i_slave; i++ )
2467     {
2468         input_source_t *in = p_input->p->slave[i];
2469
2470         if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2471         {
2472             msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2473             in->b_eof = VLC_TRUE;
2474         }
2475     }
2476 }
2477
2478 /*****************************************************************************
2479  * InputMetaUser:
2480  *****************************************************************************/
2481 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2482 {
2483     vlc_value_t val;
2484
2485     if( !p_meta ) return;
2486
2487     /* Get meta information from user */
2488 #define GET_META( field, s ) \
2489     var_Get( p_input, (s), &val );  \
2490     if( *val.psz_string ) \
2491         vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2492     free( val.psz_string )
2493
2494     GET_META( Title, "meta-title" );
2495     GET_META( Artist, "meta-artist" );
2496     GET_META( Genre, "meta-genre" );
2497     GET_META( Copyright, "meta-copyright" );
2498     GET_META( Description, "meta-description" );
2499     GET_META( Date, "meta-date" );
2500     GET_META( URL, "meta-url" );
2501 #undef GET_META
2502 }
2503
2504 /*****************************************************************************
2505  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2506  * arturl and locking issue.
2507  *****************************************************************************/
2508 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2509 {
2510     input_item_t *p_item = p_input->p->input.p_item;
2511     char * psz_arturl = NULL;
2512     char *psz_title = NULL;
2513     int i;
2514     int i_arturl_event = VLC_FALSE;
2515
2516     if( !p_meta )
2517         return;
2518
2519     psz_arturl = input_item_GetArtURL( p_item );
2520
2521     vlc_mutex_lock( &p_item->lock );
2522     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2523         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2524
2525     vlc_meta_Merge( p_item->p_meta, p_meta );
2526
2527     if( psz_arturl && *psz_arturl )
2528     {
2529         vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2530         i_arturl_event = VLC_TRUE;
2531     }
2532
2533     vlc_meta_Delete( p_meta );
2534
2535     if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2536     {
2537         /* Don't look for art cover if sout
2538          * XXX It can change when sout has meta data support */
2539         if( p_input->p->p_sout && !p_input->b_preparsing )
2540         {
2541             vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2542             i_arturl_event = VLC_TRUE;
2543
2544         }
2545         else
2546             input_ExtractAttachmentAndCacheArt( p_input );
2547     }
2548     free( psz_arturl );
2549
2550     input_item_SetPreparsed( p_item, VLC_TRUE );
2551
2552     /* A bit ugly */
2553     p_meta = NULL;
2554     if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2555     {
2556         p_meta = vlc_meta_New();
2557         vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2558     }
2559     vlc_mutex_unlock( &p_item->lock );
2560
2561     if( i_arturl_event == VLC_TRUE )
2562     {
2563         vlc_event_t event;
2564
2565         /* Notify interested third parties */
2566         event.type = vlc_InputItemMetaChanged;
2567         event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2568         vlc_event_send( &p_item->event_manager, &event );
2569     }
2570
2571     if( psz_title )
2572     {
2573         input_Control( p_input, INPUT_SET_NAME, psz_title );
2574         free( psz_title );
2575     }
2576
2577     if( p_meta )
2578     {
2579         char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
2580         for( i = 0; ppsz_all_keys[i]; i++ )
2581         {
2582             input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT), _(ppsz_all_keys[i]),
2583                     vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
2584             free( ppsz_all_keys[i] );
2585         }
2586         free( ppsz_all_keys );
2587         vlc_meta_Delete( p_meta );
2588     }
2589
2590     /** \todo handle sout meta */
2591 }
2592
2593
2594 static inline vlc_bool_t IsValidAccess( const char *psz )
2595 {
2596     char c;
2597
2598     while( ( c = *psz ) != '\0' )
2599     {
2600         if( c == ':' )
2601             return VLC_TRUE;
2602
2603         if( ( !isascii( c ) || !isalnum( c ) ) && c != '-' && ( c != '/' ) )
2604             return VLC_FALSE;
2605         psz++;
2606     }
2607     /* should not happen though */
2608     return VLC_FALSE;
2609 }
2610
2611
2612 /*****************************************************************************
2613  * MRLSplit: parse the access, demux and url part of the
2614  *           Media Resource Locator.
2615  *****************************************************************************/
2616 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2617                const char **ppsz_access, const char **ppsz_demux,
2618                char **ppsz_path )
2619 {
2620     const char *psz_access = "";
2621     const char *psz_demux  = "";
2622     char *psz_path;
2623     char *psz;
2624
2625     psz = strchr( psz_dup, ':' );
2626
2627     if( psz != NULL )
2628     {
2629         /* Guess whether ':' is part of a local filename, or separates
2630          * access/demux from path */
2631         if( !IsValidAccess( psz_dup ) )
2632             psz = NULL;
2633 #if defined( WIN32 ) || defined( UNDER_CE )
2634         else if( ( psz - psz_dup == 1 ) && isalpha( psz_dup[0] ) )
2635         {
2636             msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2637             psz = NULL;
2638         }
2639 #endif
2640     }
2641
2642     if( psz != NULL )
2643     {
2644         *psz++ = '\0';
2645         if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2646
2647         psz_path = psz;
2648
2649         psz = strchr( psz_dup, '/' );
2650         if( psz )
2651         {
2652             *psz++ = '\0';
2653             psz_demux = psz;
2654         }
2655
2656         psz_access = psz_dup;
2657     }
2658     else
2659     {
2660         psz_path = psz_dup;
2661     }
2662
2663     *ppsz_access = psz_access;
2664     *ppsz_demux = psz_demux;
2665     *ppsz_path = psz_path;
2666 }
2667
2668 /*****************************************************************************
2669  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2670  *
2671  * Syntax:
2672  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2673  *****************************************************************************/
2674 static void MRLSections( input_thread_t *p_input, char *psz_source,
2675                          int *pi_title_start, int *pi_title_end,
2676                          int *pi_chapter_start, int *pi_chapter_end )
2677 {
2678     char *psz, *psz_end, *psz_next, *psz_check;
2679
2680     *pi_title_start = *pi_title_end = -1;
2681     *pi_chapter_start = *pi_chapter_end = -1;
2682
2683     /* Start by parsing titles and chapters */
2684     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2685
2686     /* Check we are really dealing with a title/chapter section */
2687     psz_check = psz + 1;
2688     if( !*psz_check ) return;
2689     if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2690     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2691     if( *psz_check == ':' && ++psz_check )
2692         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2693     if( *psz_check != '-' && *psz_check ) return;
2694     if( *psz_check == '-' && ++psz_check )
2695         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2696     if( *psz_check != ':' && *psz_check ) return;
2697     if( *psz_check == ':' && ++psz_check )
2698         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2699     if( *psz_check ) return;
2700
2701     /* Separate start and end */
2702     *psz++ = 0;
2703     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2704
2705     /* Look for the start title */
2706     *pi_title_start = strtol( psz, &psz_next, 0 );
2707     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2708     *pi_title_end = *pi_title_start;
2709     psz = psz_next;
2710
2711     /* Look for the start chapter */
2712     if( *psz ) psz++;
2713     *pi_chapter_start = strtol( psz, &psz_next, 0 );
2714     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2715     *pi_chapter_end = *pi_chapter_start;
2716
2717     if( psz_end )
2718     {
2719         /* Look for the end title */
2720         *pi_title_end = strtol( psz_end, &psz_next, 0 );
2721         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2722         psz_end = psz_next;
2723
2724         /* Look for the end chapter */
2725         if( *psz_end ) psz_end++;
2726         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2727         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2728     }
2729
2730     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2731              psz_source, *pi_title_start, *pi_chapter_start,
2732              *pi_title_end, *pi_chapter_end );
2733 }
2734
2735 /*****************************************************************************
2736  * input_AddSubtitles: add a subtitles file and enable it
2737  *****************************************************************************/
2738 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2739                                vlc_bool_t b_check_extension )
2740 {
2741     input_source_t *sub;
2742     vlc_value_t count;
2743     vlc_value_t list;
2744     char *psz_path, *psz_extension;
2745
2746     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2747     {
2748         return VLC_FALSE;
2749     }
2750
2751     /* if we are provided a subtitle.sub file,
2752      * see if we don't have a subtitle.idx and use it instead */
2753     psz_path = strdup( psz_subtitle );
2754     if( psz_path )
2755     {
2756         psz_extension = strrchr( psz_path, '.');
2757         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2758         {
2759             FILE *f;
2760
2761             strcpy( psz_extension, ".idx" );
2762             /* FIXME: a portable wrapper for stat() or access() would be more suited */
2763             if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2764             {
2765                 fclose( f );
2766                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2767                          psz_path, psz_subtitle );
2768                 strcpy( psz_subtitle, psz_path );
2769             }
2770         }
2771         free( psz_path );
2772     }
2773
2774     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2775
2776     sub = InputSourceNew( p_input );
2777     if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2778     {
2779         TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
2780
2781         /* Select the ES */
2782         if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2783         {
2784             if( count.i_int == 0 )
2785                 count.i_int++;
2786             /* if it was first one, there is disable too */
2787
2788             if( count.i_int < list.p_list->i_count )
2789             {
2790                 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2791                                    &list.p_list->p_values[count.i_int] );
2792             }
2793             var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2794         }
2795     }
2796     else free( sub );
2797
2798     return VLC_TRUE;
2799 }