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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33
  34 #include <ctype.h>
  35 #include <limits.h>
  36 #include <assert.h>
  37
  38 #include "input_internal.h"
  39 #include "es_out.h"
  40 #include "es_out_timeshift.h"
  41 #include "access.h"
  42 #include "demux.h"
  43 #include "stream.h"
  44
  45 #include <vlc_sout.h>
  46 #include "../stream_output/stream_output.h"
  47
  48 #include <vlc_interface.h>
  49 #include <vlc_url.h>
  50 #include <vlc_charset.h>
  51 #include <vlc_strings.h>
  52
  53 #ifdef HAVE_SYS_STAT_H
  54 #   include <sys/stat.h>
  55 #endif
  56
  57 /*****************************************************************************
  58  * Local prototypes
  59  *****************************************************************************/
  60 static void Destructor( input_thread_t * p_input );
  61
  62 static  void* Run            ( vlc_object_t *p_this );
  63 static  void* RunAndDestroy  ( vlc_object_t *p_this );
  64
  65 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  66                                   const char *, bool, sout_instance_t * );
  67 static  int             Init    ( input_thread_t *p_input );
  68 static void             WaitDie   ( input_thread_t *p_input );
  69 static void             End     ( input_thread_t *p_input );
  70 static void             MainLoop( input_thread_t *p_input );
  71
  72 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline );
  73 static void       ControlReduce( input_thread_t * );
  74 static bool Control( input_thread_t *, int, vlc_value_t );
  75
  76 static int  UpdateFromAccess( input_thread_t * );
  77 static int  UpdateFromDemux( input_thread_t * );
  78
  79 static void UpdateItemLength( input_thread_t *, int64_t i_length );
  80
  81 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  82
  83 static input_source_t *InputSourceNew( input_thread_t *);
  84 static int  InputSourceInit( input_thread_t *, input_source_t *,
  85                              const char *, const char *psz_forced_demux );
  86 static void InputSourceClean( input_source_t * );
  87 /* TODO */
  88 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  89 static void SlaveDemux( input_thread_t *p_input );
  90 static void SlaveSeek( input_thread_t *p_input );
  91
  92 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
  93 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
  94 static char *InputGetExtraFiles( input_thread_t *p_input,
  95                                  const char *psz_access, const char *psz_path );
  96
  97 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
  98 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
  99 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 100                               int i_new, input_attachment_t **pp_new );
 101
 102 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 103
 104 /*****************************************************************************
 105  * This function creates a new input, and returns a pointer
 106  * to its description. On error, it returns NULL.
 107  *
 108  * Variables for _public_ use:
 109  * * Get and Set:
 110  *  - state
 111  *  - rate,rate-slower, rate-faster
 112  *  - position, position-offset
 113  *  - time, time-offset
 114  *  - title,title-next,title-prev
 115  *  - chapter,chapter-next, chapter-prev
 116  *  - program, audio-es, video-es, spu-es
 117  *  - audio-delay, spu-delay
 118  *  - bookmark
 119  * * Get only:
 120  *  - length
 121  *  - bookmarks
 122  *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown
 123  *    or not, for that check position != 0.0)
 124  *  - can-pause
 125  *  - can-record (if a stream can be recorded while playing)
 126  *  - teletext-es to get the index of spu track that is teletext --1 if no teletext)
 127  * * For intf callback upon changes:
 128  *  - intf-change
 129  *  - intf-change-vout for when a vout is created or destroyed
 130  *  - rate-change for when playback rate changes
 131  *  - stats-change for when statistics are updated
 132  * TODO explain when Callback is called
 133  * TODO complete this list (?)
 134  *****************************************************************************/
 135 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 136                                const char *psz_header, bool b_quick,
 137                                sout_instance_t *p_sout )
 138 {
 139     static const char input_name[] = "input";
 140     input_thread_t *p_input = NULL;                 /* thread descriptor */
 141     vlc_value_t val;
 142     int i;
 143
 144     /* Allocate descriptor */
 145     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 146                                  VLC_OBJECT_INPUT, input_name );
 147     if( p_input == NULL )
 148         return NULL;
 149
 150     /* Construct a nice name for the input timer */
 151     char psz_timer_name[255];
 152     char * psz_name = input_item_GetName( p_item );
 153     snprintf( psz_timer_name, sizeof(psz_timer_name),
 154               "input launching for '%s'", psz_name );
 155
 156     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 157
 158     free( psz_name );
 159
 160     /* Start a timer to mesure how long it takes
 161      * to launch an input */
 162     stats_TimerStart( p_input, psz_timer_name,
 163         STATS_TIMER_INPUT_LAUNCHING );
 164
 165     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 166     if( !p_input->p )
 167         return NULL;
 168
 169     /* One "randomly" selected input thread is responsible for computing
 170      * the global stats. Check if there is already someone doing this */
 171     if( p_input->p_libvlc->p_stats && !b_quick )
 172     {
 173         libvlc_priv_t *p_private = libvlc_priv( p_input->p_libvlc );
 174         vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
 175         if( p_private->p_stats_computer == NULL )
 176             p_private->p_stats_computer = p_input;
 177         vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
 178     }
 179
 180     p_input->b_preparsing = b_quick;
 181     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 182
 183     /* Init events */
 184     vlc_event_manager_t * p_em = &p_input->p->event_manager;
 185     vlc_event_manager_init_with_vlc_object( p_em, p_input );
 186     vlc_event_manager_register_event_type( p_em, vlc_InputStateChanged );
 187     vlc_event_manager_register_event_type( p_em, vlc_InputSelectedStreamChanged );
 188
 189     /* Init Common fields */
 190     p_input->b_eof = false;
 191     p_input->b_can_pace_control = true;
 192     p_input->p->i_start = 0;
 193     p_input->i_time  = 0;
 194     p_input->p->i_stop  = 0;
 195     p_input->p->i_run  = 0;
 196     p_input->p->i_title = 0;
 197     p_input->p->title   = NULL;
 198     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 199     p_input->i_state = INIT_S;
 200     p_input->p->i_rate  = INPUT_RATE_DEFAULT;
 201     p_input->p->b_recording = false;
 202     TAB_INIT( p_input->p->i_bookmark, p_input->p->bookmark );
 203     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 204     p_input->p->p_es_out_display = NULL;
 205     p_input->p->p_es_out = NULL;
 206     p_input->p->p_sout  = NULL;
 207     p_input->p->b_out_pace_control = false;
 208     p_input->i_pts_delay = 0;
 209
 210     /* Init Input fields */
 211     vlc_gc_incref( p_item ); /* Released in Destructor() */
 212     p_input->p->input.p_item = p_item;
 213     p_input->p->input.p_access = NULL;
 214     p_input->p->input.p_stream = NULL;
 215     p_input->p->input.p_demux  = NULL;
 216     p_input->p->input.b_title_demux = false;
 217     p_input->p->input.i_title  = 0;
 218     p_input->p->input.title    = NULL;
 219     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 220     p_input->p->input.b_can_pace_control = true;
 221     p_input->p->input.b_can_rate_control = true;
 222     p_input->p->input.b_rescale_ts = true;
 223     p_input->p->input.b_eof = false;
 224     p_input->p->input.i_cr_average = 0;
 225
 226     vlc_mutex_lock( &p_item->lock );
 227
 228     if( !p_item->p_stats )
 229         p_item->p_stats = stats_NewInputStats( p_input );
 230     vlc_mutex_unlock( &p_item->lock );
 231
 232     /* No slave */
 233     p_input->p->i_slave = 0;
 234     p_input->p->slave   = NULL;
 235
 236     /* Init control buffer */
 237     vlc_mutex_init( &p_input->p->lock_control );
 238     vlc_cond_init( &p_input->p->wait_control );
 239     p_input->p->i_control = 0;
 240
 241     /* Parse input options */
 242     vlc_mutex_lock( &p_item->lock );
 243     assert( (int)p_item->optflagc == p_item->i_options );
 244     for( i = 0; i < p_item->i_options; i++ )
 245         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 246                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 247     vlc_mutex_unlock( &p_item->lock );
 248
 249     /* Create Object Variables for private use only */
 250     input_ConfigVarInit( p_input );
 251
 252     /* Create Objects variables for public Get and Set */
 253     input_ControlVarInit( p_input );
 254
 255     /* */
 256     p_input->p->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 257
 258     if( !p_input->b_preparsing )
 259     {
 260         var_Get( p_input, "bookmarks", &val );
 261         if( val.psz_string )
 262         {
 263             /* FIXME: have a common cfg parsing routine used by sout and others */
 264             char *psz_parser, *psz_start, *psz_end;
 265             psz_parser = val.psz_string;
 266             while( (psz_start = strchr( psz_parser, '{' ) ) )
 267             {
 268                  seekpoint_t *p_seekpoint;
 269                  char backup;
 270                  psz_start++;
 271                  psz_end = strchr( psz_start, '}' );
 272                  if( !psz_end ) break;
 273                  psz_parser = psz_end + 1;
 274                  backup = *psz_parser;
 275                  *psz_parser = 0;
 276                  *psz_end = ',';
 277
 278                  p_seekpoint = vlc_seekpoint_New();
 279                  while( (psz_end = strchr( psz_start, ',' ) ) )
 280                  {
 281                      *psz_end = 0;
 282                      if( !strncmp( psz_start, "name=", 5 ) )
 283                      {
 284                          p_seekpoint->psz_name = strdup(psz_start + 5);
 285                      }
 286                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 287                      {
 288                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 289                      }
 290                      else if( !strncmp( psz_start, "time=", 5 ) )
 291                      {
 292                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 293                                                         1000000;
 294                      }
 295                      psz_start = psz_end + 1;
 296                 }
 297                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 298                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 299                                   p_seekpoint->i_time_offset );
 300                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 301                 vlc_seekpoint_Delete( p_seekpoint );
 302                 *psz_parser = backup;
 303             }
 304             free( val.psz_string );
 305         }
 306     }
 307
 308     /* Remove 'Now playing' info as it is probably outdated */
 309     input_item_SetNowPlaying( p_item, NULL );
 310
 311     /* */
 312     if( p_input->b_preparsing )
 313         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 314
 315     /* */
 316     if( p_sout )
 317         p_input->p->p_sout = p_sout;
 318
 319     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 320     vlc_mutex_init( &p_input->p->counters.counters_lock );
 321
 322     /* Set the destructor when we are sure we are initialized */
 323     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 324
 325     /* Attach only once we are ready */
 326     vlc_object_attach( p_input, p_parent );
 327
 328     return p_input;
 329 }
 330
 331 /**
 332  * Input destructor (called when the object's refcount reaches 0).
 333  */
 334 static void Destructor( input_thread_t * p_input )
 335 {
 336 #ifndef NDEBUG
 337     char * psz_name = input_item_GetName( p_input->p->input.p_item );
 338     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 339     free( psz_name );
 340 #endif
 341
 342     vlc_event_manager_fini( &p_input->p->event_manager );
 343
 344     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 345     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 346 #ifdef ENABLE_SOUT
 347     if( p_input->p->p_sout )
 348         sout_DeleteInstance( p_input->p->p_sout );
 349 #endif
 350     vlc_gc_decref( p_input->p->input.p_item );
 351
 352     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 353
 354     vlc_cond_destroy( &p_input->p->wait_control );
 355     vlc_mutex_destroy( &p_input->p->lock_control );
 356     free( p_input->p );
 357 }
 358
 359 /**
 360  * Initialize an input thread and run it. You will need to monitor the
 361  * thread to clean up after it is done
 362  *
 363  * \param p_parent a vlc_object
 364  * \param p_item an input item
 365  * \return a pointer to the spawned input thread
 366  */
 367 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 368                                       input_item_t *p_item )
 369 {
 370     return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
 371 }
 372
 373 /* */
 374 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 375                                               input_item_t *p_item,
 376                                               const char *psz_log, sout_instance_t *p_sout )
 377 {
 378     input_thread_t *p_input;
 379
 380     p_input = Create( p_parent, p_item, psz_log, false, p_sout );
 381     if( !p_input )
 382         return NULL;
 383
 384     /* Create thread and wait for its readiness. */
 385     if( vlc_thread_create( p_input, "input", Run,
 386                            VLC_THREAD_PRIORITY_INPUT, false ) )
 387     {
 388         input_ChangeState( p_input, ERROR_S );
 389         msg_Err( p_input, "cannot create input thread" );
 390         vlc_object_detach( p_input );
 391         vlc_object_release( p_input );
 392         return NULL;
 393     }
 394
 395     return p_input;
 396 }
 397
 398 /**
 399  * Initialize an input thread and run it. This thread will clean after itself,
 400  * you can forget about it. It can work either in blocking or non-blocking mode
 401  *
 402  * \param p_parent a vlc_object
 403  * \param p_item an input item
 404  * \param b_block should we block until read is finished ?
 405  * \return an error code, VLC_SUCCESS on success
 406  */
 407 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 408                    bool b_block )
 409 {
 410     input_thread_t *p_input;
 411
 412     p_input = Create( p_parent, p_item, NULL, false, NULL );
 413     if( !p_input )
 414         return VLC_EGENERIC;
 415
 416     if( b_block )
 417     {
 418         RunAndDestroy( VLC_OBJECT(p_input) );
 419         return VLC_SUCCESS;
 420     }
 421     else
 422     {
 423         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 424                                VLC_THREAD_PRIORITY_INPUT, false ) )
 425         {
 426             input_ChangeState( p_input, ERROR_S );
 427             msg_Err( p_input, "cannot create input thread" );
 428             vlc_object_release( p_input );
 429             return VLC_EGENERIC;
 430         }
 431     }
 432     return VLC_SUCCESS;
 433 }
 434
 435 /**
 436  * Initialize an input and initialize it to preparse the item
 437  * This function is blocking. It will only accept to parse files
 438  *
 439  * \param p_parent a vlc_object_t
 440  * \param p_item an input item
 441  * \return VLC_SUCCESS or an error
 442  */
 443 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 444 {
 445     input_thread_t *p_input;
 446
 447     /* Allocate descriptor */
 448     p_input = Create( p_parent, p_item, NULL, true, NULL );
 449     if( !p_input )
 450         return VLC_EGENERIC;
 451
 452     if( !Init( p_input ) )
 453         End( p_input );
 454
 455     vlc_object_detach( p_input );
 456     vlc_object_release( p_input );
 457
 458     return VLC_SUCCESS;
 459 }
 460
 461 /**
 462  * Request a running input thread to stop and die
 463  *
 464  * \param the input thread to stop
 465  */
 466 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 467 {
 468     vlc_list_t *p_list;
 469     int i;
 470
 471     if( p_obj->i_object_type == VLC_OBJECT_VOUT ||
 472         p_obj->i_object_type == VLC_OBJECT_AOUT ||
 473         p_obj == VLC_OBJECT(p_input->p->p_sout) )
 474         return;
 475
 476     vlc_object_kill( p_obj );
 477
 478     p_list = vlc_list_children( p_obj );
 479     for( i = 0; i < p_list->i_count; i++ )
 480         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 481     vlc_list_release( p_list );
 482 }
 483 void input_StopThread( input_thread_t *p_input )
 484 {
 485     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 486      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 487      * unlock the control loop */
 488     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 489
 490     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 491 }
 492
 493 sout_instance_t * input_DetachSout( input_thread_t *p_input )
 494 {
 495     assert( p_input->b_dead );
 496     sout_instance_t *p_sout = p_input->p->p_sout;
 497     vlc_object_detach( p_sout );
 498     p_input->p->p_sout = NULL;
 499     return p_sout;
 500 }
 501
 502 /*****************************************************************************
 503  * Run: main thread loop
 504  * This is the "normal" thread that spawns the input processing chain,
 505  * reads the stream, cleans up and waits
 506  *****************************************************************************/
 507 static void* Run( vlc_object_t *p_this )
 508 {
 509     input_thread_t *p_input = (input_thread_t *)p_this;
 510     const int canc = vlc_savecancel();
 511
 512     if( Init( p_input ) )
 513     {
 514         /* If we failed, wait before we are killed, and exit */
 515         WaitDie( p_input );
 516         goto exit;
 517     }
 518
 519     MainLoop( p_input );
 520
 521     /* Wait until we are asked to die */
 522     if( !p_input->b_die )
 523         WaitDie( p_input );
 524
 525     /* Clean up */
 526     End( p_input );
 527
 528 exit:
 529     p_input->b_dead = true;
 530     vlc_restorecancel( canc );
 531     return NULL;
 532 }
 533
 534 /*****************************************************************************
 535  * RunAndDestroy: main thread loop
 536  * This is the "just forget me" thread that spawns the input processing chain,
 537  * reads the stream, cleans up and releases memory
 538  *****************************************************************************/
 539 static void* RunAndDestroy( vlc_object_t *p_this )
 540 {
 541     input_thread_t *p_input = (input_thread_t *)p_this;
 542     const int canc = vlc_savecancel();
 543
 544     if( Init( p_input ) )
 545         goto exit;
 546
 547     MainLoop( p_input );
 548
 549     /* Clean up */
 550     End( p_input );
 551
 552 exit:
 553     /* Release memory */
 554     vlc_object_release( p_input );
 555     vlc_restorecancel( canc );
 556     return NULL;
 557 }
 558
 559 /*****************************************************************************
 560  * Main loop: Fill buffers from access, and demux
 561  *****************************************************************************/
 562
 563 /**
 564  * MainLoopDemux
 565  * It asks the demuxer to demux some data
 566  */
 567 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, mtime_t *pi_start_mdate )
 568 {
 569     int i_ret;
 570
 571     *pb_changed = false;
 572
 573     if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
 574         ( p_input->p->i_run > 0 && *pi_start_mdate+p_input->p->i_run < mdate() ) )
 575         i_ret = 0; /* EOF */
 576     else
 577         i_ret = p_input->p->input.p_demux->pf_demux(p_input->p->input.p_demux);
 578
 579     if( i_ret > 0 )
 580     {
 581         /* TODO */
 582         if( p_input->p->input.b_title_demux &&
 583             p_input->p->input.p_demux->info.i_update )
 584         {
 585             i_ret = UpdateFromDemux( p_input );
 586             *pb_changed = true;
 587         }
 588         else if( !p_input->p->input.b_title_demux &&
 589                   p_input->p->input.p_access &&
 590                   p_input->p->input.p_access->info.i_update )
 591         {
 592             i_ret = UpdateFromAccess( p_input );
 593             *pb_changed = true;
 594         }
 595     }
 596
 597     if( i_ret == 0 )    /* EOF */
 598     {
 599         vlc_value_t repeat;
 600
 601         var_Get( p_input, "input-repeat", &repeat );
 602         if( repeat.i_int == 0 )
 603         {
 604             /* End of file - we do not set b_die because only the
 605              * playlist is allowed to do so. */
 606             msg_Dbg( p_input, "EOF reached" );
 607             p_input->p->input.b_eof = true;
 608         }
 609         else
 610         {
 611             vlc_value_t val;
 612
 613             msg_Dbg( p_input, "repeating the same input (%d)",
 614                      repeat.i_int );
 615             if( repeat.i_int > 0 )
 616             {
 617                 repeat.i_int--;
 618                 var_Set( p_input, "input-repeat", repeat );
 619             }
 620
 621             /* Seek to start title/seekpoint */
 622             val.i_int = p_input->p->input.i_title_start -
 623                 p_input->p->input.i_title_offset;
 624             if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 625                 val.i_int = 0;
 626             input_ControlPush( p_input,
 627                                INPUT_CONTROL_SET_TITLE, &val );
 628
 629             val.i_int = p_input->p->input.i_seekpoint_start -
 630                 p_input->p->input.i_seekpoint_offset;
 631             if( val.i_int > 0 /* TODO: check upper boundary */ )
 632                 input_ControlPush( p_input,
 633                                    INPUT_CONTROL_SET_SEEKPOINT, &val );
 634
 635             /* Seek to start position */
 636             if( p_input->p->i_start > 0 )
 637             {
 638                 val.i_time = p_input->p->i_start;
 639                 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 640                                    &val );
 641             }
 642             else
 643             {
 644                 val.f_float = 0.0;
 645                 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 646                                    &val );
 647             }
 648
 649             /* */
 650             *pi_start_mdate = mdate();
 651         }
 652     }
 653     else if( i_ret < 0 )
 654     {
 655         input_ChangeState( p_input, ERROR_S );
 656     }
 657
 658     if( i_ret > 0 && p_input->p->i_slave > 0 )
 659     {
 660         SlaveDemux( p_input );
 661     }
 662 }
 663
 664 /**
 665  * MainLoopInterface
 666  * It update the variables used by the interfaces
 667  */
 668 static void MainLoopInterface( input_thread_t *p_input )
 669 {
 670     vlc_value_t val;
 671     double f_pos;
 672     int64_t i_time, i_length;
 673
 674     /* update input status variables */
 675     if( !demux_Control( p_input->p->input.p_demux,
 676                          DEMUX_GET_POSITION, &f_pos ) )
 677     {
 678         val.f_float = (float)f_pos;
 679         var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 680     }
 681     if( !demux_Control( p_input->p->input.p_demux,
 682                          DEMUX_GET_TIME, &i_time ) )
 683     {
 684         p_input->i_time = i_time;
 685         val.i_time = i_time;
 686         var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 687     }
 688     if( !demux_Control( p_input->p->input.p_demux,
 689                          DEMUX_GET_LENGTH, &i_length ) )
 690     {
 691         vlc_value_t old_val;
 692         var_Get( p_input, "length", &old_val );
 693         val.i_time = i_length;
 694         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 695
 696         if( old_val.i_time != val.i_time )
 697         {
 698             UpdateItemLength( p_input, i_length );
 699         }
 700     }
 701
 702     var_SetBool( p_input, "intf-change", true );
 703 }
 704
 705 /**
 706  * MainLoopStatistic
 707  * It updates the globals statics
 708  */
 709 static void MainLoopStatistic( input_thread_t *p_input )
 710 {
 711     stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
 712     /* Are we the thread responsible for computing global stats ? */
 713     if( libvlc_priv( p_input->p_libvlc )->p_stats_computer == p_input )
 714     {
 715         stats_ComputeGlobalStats( p_input->p_libvlc,
 716                                   p_input->p_libvlc->p_stats );
 717     }
 718     var_SetBool( p_input, "stats-change", true );
 719 }
 720
 721 /**
 722  * MainLoop
 723  * The main input loop.
 724  */
 725 static void MainLoop( input_thread_t *p_input )
 726 {
 727     mtime_t i_start_mdate = mdate();
 728     mtime_t i_intf_update = 0;
 729     mtime_t i_statistic_update = 0;
 730
 731     /* Start the timer */
 732     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 733
 734     while( vlc_object_alive( p_input ) && !p_input->b_error )
 735     {
 736         bool b_force_update;
 737         int i_type;
 738         vlc_value_t val;
 739         mtime_t i_current;
 740         mtime_t i_deadline;
 741         mtime_t i_wakeup;
 742         bool b_paused;
 743
 744         /* Demux data */
 745         b_force_update = false;
 746         i_wakeup = 0;
 747         /* FIXME if p_input->i_state == PAUSE_S the access/access_demux
 748          * is paused -> this may cause problem with some of them
 749          * The same problem can be seen when seeking while paused */
 750         b_paused = p_input->i_state == PAUSE_S &&
 751                    !es_out_GetBuffering( p_input->p->p_es_out );
 752
 753         if( !b_paused )
 754         {
 755             if( !p_input->p->input.b_eof )
 756             {
 757                 MainLoopDemux( p_input, &b_force_update, &i_start_mdate );
 758
 759                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 760             }
 761             else if( !p_input->b_eof && !es_out_GetEmpty( p_input->p->p_es_out ) )
 762             {
 763                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 764                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 765             }
 766             else
 767             {
 768                 break;
 769             }
 770         }
 771
 772         /* */
 773         do {
 774             i_deadline = i_wakeup;
 775             if( b_paused )
 776                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 777
 778             /* Handle control */
 779             vlc_mutex_lock( &p_input->p->lock_control );
 780             ControlReduce( p_input );
 781             while( !ControlPopNoLock( p_input, &i_type, &val, i_deadline ) )
 782             {
 783                 msg_Dbg( p_input, "control type=%d", i_type );
 784
 785                 if( Control( p_input, i_type, val ) )
 786                     b_force_update = true;
 787             }
 788             vlc_mutex_unlock( &p_input->p->lock_control );
 789
 790             /* Update interface and statistics */
 791             i_current = mdate();
 792             if( i_intf_update < i_current || b_force_update )
 793             {
 794                 MainLoopInterface( p_input );
 795                 i_intf_update = i_current + INT64_C(250000);
 796                 b_force_update = false;
 797             }
 798             if( i_statistic_update < i_current )
 799             {
 800                 MainLoopStatistic( p_input );
 801                 i_statistic_update = i_current + INT64_C(1000000);
 802             }
 803
 804             /* Check if i_wakeup is still valid */
 805             if( i_wakeup != 0 )
 806             {
 807                 mtime_t i_new_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 808                 if( !i_new_wakeup )
 809                     i_wakeup = 0;
 810             }
 811         } while( i_current < i_wakeup );
 812     }
 813
 814     if( !p_input->b_error )
 815         input_ChangeState( p_input, END_S );
 816 }
 817
 818 static void InitStatistics( input_thread_t * p_input )
 819 {
 820     if( p_input->b_preparsing ) return;
 821
 822     /* Prepare statistics */
 823 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 824  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 825     if( libvlc_stats( p_input ) )
 826     {
 827         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 828         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 829         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 830         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 831         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 832         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 833         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 834         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 835         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 836         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 837         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 838         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 839         p_input->p->counters.p_sout_send_bitrate = NULL;
 840         p_input->p->counters.p_sout_sent_packets = NULL;
 841         p_input->p->counters.p_sout_sent_bytes = NULL;
 842         if( p_input->p->counters.p_demux_bitrate )
 843             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 844         if( p_input->p->counters.p_input_bitrate )
 845             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 846     }
 847 }
 848
 849 #ifdef ENABLE_SOUT
 850 static int InitSout( input_thread_t * p_input )
 851 {
 852     char *psz;
 853
 854     if( p_input->b_preparsing ) return VLC_SUCCESS;
 855
 856     /* Find a usable sout and attach it to p_input */
 857     psz = var_GetNonEmptyString( p_input, "sout" );
 858     if( psz && strncasecmp( p_input->p->input.p_item->psz_uri, "vlc:", 4 ) )
 859     {
 860         /* Check the validity of the provided sout */
 861         if( p_input->p->p_sout )
 862         {
 863             if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
 864             {
 865                 msg_Dbg( p_input, "destroying unusable sout" );
 866
 867                 sout_DeleteInstance( p_input->p->p_sout );
 868                 p_input->p->p_sout = NULL;
 869             }
 870         }
 871
 872         if( p_input->p->p_sout )
 873         {
 874             /* Reuse it */
 875             msg_Dbg( p_input, "sout keep: reusing sout" );
 876             msg_Dbg( p_input, "sout keep: you probably want to use "
 877                               "gather stream_out" );
 878             vlc_object_attach( p_input->p->p_sout, p_input );
 879         }
 880         else
 881         {
 882             /* Create a new one */
 883             p_input->p->p_sout = sout_NewInstance( p_input, psz );
 884             if( !p_input->p->p_sout )
 885             {
 886                 input_ChangeState( p_input, ERROR_S );
 887                 msg_Err( p_input, "cannot start stream output instance, " \
 888                                   "aborting" );
 889                 free( psz );
 890                 return VLC_EGENERIC;
 891             }
 892         }
 893         if( libvlc_stats( p_input ) )
 894         {
 895             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 896             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 897             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 898             if( p_input->p->counters.p_sout_send_bitrate )
 899                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 900                          1000000;
 901         }
 902     }
 903     else if( p_input->p->p_sout )
 904     {
 905         msg_Dbg( p_input, "destroying useless sout" );
 906
 907         sout_DeleteInstance( p_input->p->p_sout );
 908         p_input->p->p_sout = NULL;
 909     }
 910     free( psz );
 911
 912     return VLC_SUCCESS;
 913 }
 914 #endif
 915
 916 static void InitTitle( input_thread_t * p_input )
 917 {
 918     vlc_value_t val;
 919
 920     if( p_input->b_preparsing ) return;
 921
 922     /* Create global title (from master) */
 923     p_input->p->i_title = p_input->p->input.i_title;
 924     p_input->p->title   = p_input->p->input.title;
 925     p_input->p->i_title_offset = p_input->p->input.i_title_offset;
 926     p_input->p->i_seekpoint_offset = p_input->p->input.i_seekpoint_offset;
 927     if( p_input->p->i_title > 0 )
 928     {
 929         /* Setup variables */
 930         input_ControlVarNavigation( p_input );
 931         input_ControlVarTitle( p_input, 0 );
 932     }
 933
 934     /* Global flag */
 935     p_input->b_can_pace_control = p_input->p->input.b_can_pace_control;
 936     p_input->p->b_can_pause        = p_input->p->input.b_can_pause;
 937     p_input->p->b_can_rate_control = p_input->p->input.b_can_rate_control;
 938
 939     /* Fix pts delay */
 940     if( p_input->i_pts_delay < 0 )
 941         p_input->i_pts_delay = 0;
 942
 943     /* If the desynchronisation requested by the user is < 0, we need to
 944      * cache more data. */
 945     var_Get( p_input, "audio-desync", &val );
 946     if( val.i_int < 0 )
 947         p_input->i_pts_delay -= (val.i_int * 1000);
 948
 949     /* Update cr_average depending on the caching */
 950     p_input->p->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 951     p_input->p->input.i_cr_average /= 10;
 952     if( p_input->p->input.i_cr_average < 10 ) p_input->p->input.i_cr_average = 10;
 953 }
 954
 955 static void StartTitle( input_thread_t * p_input )
 956 {
 957     double f_fps;
 958     vlc_value_t val;
 959     int i_delay;
 960     char *psz;
 961     char *psz_subtitle;
 962     int64_t i_length;
 963
 964     /* Start title/chapter */
 965
 966     if( p_input->b_preparsing )
 967     {
 968         p_input->p->i_start = 0;
 969         return;
 970     }
 971
 972     val.i_int = p_input->p->input.i_title_start -
 973                 p_input->p->input.i_title_offset;
 974     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 975         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 976     val.i_int = p_input->p->input.i_seekpoint_start -
 977                 p_input->p->input.i_seekpoint_offset;
 978     if( val.i_int > 0 /* TODO: check upper boundary */ )
 979         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 980
 981     /* Start time*/
 982     /* Set start time */
 983     p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
 984     p_input->p->i_stop  = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
 985     p_input->p->i_run   = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
 986     i_length = var_GetTime( p_input, "length" );
 987     if( p_input->p->i_run < 0 )
 988     {
 989         msg_Warn( p_input, "invalid run-time ignored" );
 990         p_input->p->i_run = 0;
 991     }
 992
 993     if( p_input->p->i_start > 0 )
 994     {
 995         if( p_input->p->i_start >= i_length )
 996         {
 997             msg_Warn( p_input, "invalid start-time ignored" );
 998         }
 999         else
1000         {
1001             vlc_value_t s;
1002
1003             msg_Dbg( p_input, "starting at time: %ds",
1004                               (int)( p_input->p->i_start / INT64_C(1000000) ) );
1005
1006             s.i_time = p_input->p->i_start;
1007             input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
1008         }
1009     }
1010     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
1011     {
1012         msg_Warn( p_input, "invalid stop-time ignored" );
1013         p_input->p->i_stop = 0;
1014     }
1015
1016     /* Load subtitles */
1017     /* Get fps and set it if not already set */
1018     if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
1019         f_fps > 1.0 )
1020     {
1021         float f_requested_fps;
1022
1023         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
1024         var_SetFloat( p_input, "sub-original-fps", f_fps );
1025
1026         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1027         if( f_requested_fps != f_fps )
1028         {
1029             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1030                                             VLC_VAR_DOINHERIT );
1031             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1032         }
1033     }
1034
1035     i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1036     if( i_delay != 0 )
1037     {
1038         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1039     }
1040
1041     /* Look for and add subtitle files */
1042     psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1043     if( psz_subtitle != NULL )
1044     {
1045         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1046         SubtitleAdd( p_input, psz_subtitle, true );
1047     }
1048
1049     var_Get( p_input, "sub-autodetect-file", &val );
1050     if( val.b_bool )
1051     {
1052         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1053         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1054                                              p_input->p->input.p_item->psz_uri );
1055         free( psz_autopath );
1056
1057         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1058         {
1059             /* Try to autoselect the first autodetected subtitles file
1060              * if no subtitles file was specified */
1061             bool b_forced = i == 0 && !psz_subtitle;
1062
1063             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1064                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1065
1066             free( ppsz_subs[i] );
1067         }
1068         free( ppsz_subs );
1069     }
1070     free( psz_subtitle );
1071
1072     /* Look for slave */
1073     psz = var_GetNonEmptyString( p_input, "input-slave" );
1074     if( psz != NULL )
1075     {
1076         char *psz_delim;
1077         input_source_t *slave;
1078         while( psz && *psz )
1079         {
1080             while( *psz == ' ' || *psz == '#' )
1081             {
1082                 psz++;
1083             }
1084             if( ( psz_delim = strchr( psz, '#' ) ) )
1085             {
1086                 *psz_delim++ = '\0';
1087             }
1088             if( *psz == 0 )
1089             {
1090                 break;
1091             }
1092
1093             msg_Dbg( p_input, "adding slave input '%s'", psz );
1094             slave = InputSourceNew( p_input );
1095             if( !InputSourceInit( p_input, slave, psz, NULL ) )
1096             {
1097                 TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
1098             }
1099             else free( slave );
1100             psz = psz_delim;
1101         }
1102         free( psz );
1103     }
1104 }
1105
1106 static void InitPrograms( input_thread_t * p_input )
1107 {
1108     int i_es_out_mode;
1109     vlc_value_t val;
1110
1111     if( p_input->b_preparsing ) return;
1112
1113     /* Set up es_out */
1114     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1115     i_es_out_mode = ES_OUT_MODE_AUTO;
1116     val.p_list = NULL;
1117     if( p_input->p->p_sout )
1118     {
1119         var_Get( p_input, "sout-all", &val );
1120         if( val.b_bool )
1121         {
1122             i_es_out_mode = ES_OUT_MODE_ALL;
1123             val.p_list = NULL;
1124         }
1125         else
1126         {
1127             var_Get( p_input, "programs", &val );
1128             if( val.p_list && val.p_list->i_count )
1129             {
1130                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1131                 /* Note : we should remove the "program" callback. */
1132             }
1133             else
1134             {
1135                 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1136                             NULL );
1137             }
1138         }
1139     }
1140     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1141
1142     /* Inform the demuxer about waited group (needed only for DVB) */
1143     if( i_es_out_mode == ES_OUT_MODE_ALL )
1144     {
1145         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1146     }
1147     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1148     {
1149         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1150                         val.p_list );
1151     }
1152     else
1153     {
1154         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1155                        (int) var_GetInteger( p_input, "program" ), NULL );
1156     }
1157 }
1158
1159 static int Init( input_thread_t * p_input )
1160 {
1161     vlc_meta_t *p_meta;
1162     vlc_value_t val;
1163     int i, ret;
1164
1165     for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
1166     {
1167         if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
1168         {
1169             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1170             var_SetString( p_input, "sout", "" );
1171             var_SetBool( p_input, "sout-all", false );
1172             var_SetString( p_input, "input-slave", "" );
1173             var_SetInteger( p_input, "input-repeat", 0 );
1174             var_SetString( p_input, "sub-file", "" );
1175             var_SetBool( p_input, "sub-autodetect-file", false );
1176         }
1177     }
1178
1179     InitStatistics( p_input );
1180 #ifdef ENABLE_SOUT
1181     ret = InitSout( p_input );
1182     if( ret != VLC_SUCCESS )
1183         return ret; /* FIXME: goto error; should be better here */
1184 #endif
1185
1186     /* Create es out */
1187     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1188     p_input->p->p_es_out         = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display );
1189     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1190     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1191
1192     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1193     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1194
1195     if( InputSourceInit( p_input, &p_input->p->input,
1196                          p_input->p->input.p_item->psz_uri, NULL ) )
1197     {
1198         goto error;
1199     }
1200
1201     InitTitle( p_input );
1202
1203     /* Load master infos */
1204     /* Init length */
1205     if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1206                          &val.i_time ) && val.i_time > 0 )
1207     {
1208         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1209         UpdateItemLength( p_input, val.i_time );
1210     }
1211     else
1212     {
1213         val.i_time = input_item_GetDuration( p_input->p->input.p_item );
1214         if( val.i_time > 0 )
1215         { /* fallback: gets length from metadata */
1216             var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
1217             UpdateItemLength( p_input, val.i_time );
1218         }
1219     }
1220
1221     StartTitle( p_input );
1222
1223     InitPrograms( p_input );
1224
1225     if( !p_input->b_preparsing && p_input->p->p_sout )
1226     {
1227         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1228
1229         if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1230         {
1231             /* We don't want a high input priority here or we'll
1232              * end-up sucking up all the CPU time */
1233             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1234         }
1235
1236         msg_Dbg( p_input, "starting in %s mode",
1237                  p_input->p->b_out_pace_control ? "async" : "sync" );
1238     }
1239
1240     p_meta = vlc_meta_New();
1241
1242     /* Get meta data from users */
1243     InputMetaUser( p_input, p_meta );
1244
1245     /* Get meta data from master input */
1246     DemuxMeta( p_input, p_meta, p_input->p->input.p_demux );
1247
1248     /* Access_file does not give any meta, and there are no slave */
1249     AccessMeta( p_input, p_meta );
1250
1251     InputUpdateMeta( p_input, p_meta );
1252
1253     if( !p_input->b_preparsing )
1254     {
1255         msg_Dbg( p_input, "`%s' successfully opened",
1256                  p_input->p->input.p_item->psz_uri );
1257
1258     }
1259
1260     /* initialization is complete */
1261     input_ChangeState( p_input, PLAYING_S );
1262
1263     return VLC_SUCCESS;
1264
1265 error:
1266     input_ChangeState( p_input, ERROR_S );
1267
1268     if( p_input->p->p_es_out )
1269         es_out_Delete( p_input->p->p_es_out );
1270     if( p_input->p->p_es_out_display )
1271         es_out_Delete( p_input->p->p_es_out_display );
1272 #ifdef ENABLE_SOUT
1273     if( p_input->p->p_sout )
1274     {
1275         vlc_object_detach( p_input->p->p_sout );
1276         sout_DeleteInstance( p_input->p->p_sout );
1277     }
1278 #endif
1279
1280     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1281     {
1282 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1283                                    stats_CounterClean( p_input->p->counters.p_##c );\
1284                                p_input->p->counters.p_##c = NULL; } while(0)
1285         EXIT_COUNTER( read_bytes );
1286         EXIT_COUNTER( read_packets );
1287         EXIT_COUNTER( demux_read );
1288         EXIT_COUNTER( input_bitrate );
1289         EXIT_COUNTER( demux_bitrate );
1290         EXIT_COUNTER( played_abuffers );
1291         EXIT_COUNTER( lost_abuffers );
1292         EXIT_COUNTER( displayed_pictures );
1293         EXIT_COUNTER( lost_pictures );
1294         EXIT_COUNTER( decoded_audio );
1295         EXIT_COUNTER( decoded_video );
1296         EXIT_COUNTER( decoded_sub );
1297
1298         if( p_input->p->p_sout )
1299         {
1300             EXIT_COUNTER( sout_sent_packets );
1301             EXIT_COUNTER( sout_sent_bytes );
1302             EXIT_COUNTER( sout_send_bitrate );
1303         }
1304 #undef EXIT_COUNTER
1305     }
1306
1307     /* Mark them deleted */
1308     p_input->p->input.p_demux = NULL;
1309     p_input->p->input.p_stream = NULL;
1310     p_input->p->input.p_access = NULL;
1311     p_input->p->p_es_out = NULL;
1312     p_input->p->p_es_out_display = NULL;
1313     p_input->p->p_sout = NULL;
1314
1315     return VLC_EGENERIC;
1316 }
1317
1318 /*****************************************************************************
1319  * WaitDie: Wait until we are asked to die.
1320  *****************************************************************************
1321  * This function is called when an error occurred during thread main's loop.
1322  *****************************************************************************/
1323 static void WaitDie( input_thread_t *p_input )
1324 {
1325     input_ChangeState( p_input, p_input->b_error ? ERROR_S : END_S );
1326
1327     /* Wait a die order */
1328     vlc_object_lock( p_input );
1329     while( vlc_object_alive( p_input ) )
1330         vlc_object_wait( p_input );
1331     vlc_object_unlock( p_input );
1332 }
1333
1334 /*****************************************************************************
1335  * End: end the input thread
1336  *****************************************************************************/
1337 static void End( input_thread_t * p_input )
1338 {
1339     int i;
1340
1341     /* We are at the end */
1342     input_ChangeState( p_input, END_S );
1343
1344     /* Clean control variables */
1345     input_ControlVarStop( p_input );
1346
1347     /* Clean up master */
1348     InputSourceClean( &p_input->p->input );
1349
1350     /* Delete slave */
1351     for( i = 0; i < p_input->p->i_slave; i++ )
1352     {
1353         InputSourceClean( p_input->p->slave[i] );
1354         free( p_input->p->slave[i] );
1355     }
1356     free( p_input->p->slave );
1357
1358     /* Unload all modules */
1359     if( p_input->p->p_es_out )
1360         es_out_Delete( p_input->p->p_es_out );
1361     if( p_input->p->p_es_out_display )
1362         es_out_Delete( p_input->p->p_es_out_display );
1363
1364     if( !p_input->b_preparsing )
1365     {
1366 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1367         if( libvlc_stats( p_input ) )
1368         {
1369             libvlc_priv_t *p_private = libvlc_priv( p_input->p_libvlc );
1370
1371             /* make sure we are up to date */
1372             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
1373             if( p_private->p_stats_computer == p_input )
1374             {
1375                 stats_ComputeGlobalStats( p_input->p_libvlc,
1376                                           p_input->p_libvlc->p_stats );
1377                 p_private->p_stats_computer = NULL;
1378             }
1379             CL_CO( read_bytes );
1380             CL_CO( read_packets );
1381             CL_CO( demux_read );
1382             CL_CO( input_bitrate );
1383             CL_CO( demux_bitrate );
1384             CL_CO( played_abuffers );
1385             CL_CO( lost_abuffers );
1386             CL_CO( displayed_pictures );
1387             CL_CO( lost_pictures );
1388             CL_CO( decoded_audio) ;
1389             CL_CO( decoded_video );
1390             CL_CO( decoded_sub) ;
1391         }
1392
1393         /* Close optional stream output instance */
1394         if( p_input->p->p_sout )
1395         {
1396             CL_CO( sout_sent_packets );
1397             CL_CO( sout_sent_bytes );
1398             CL_CO( sout_send_bitrate );
1399
1400             vlc_object_detach( p_input->p->p_sout );
1401         }
1402 #undef CL_CO
1403     }
1404
1405     if( p_input->p->i_attachment > 0 )
1406     {
1407         for( i = 0; i < p_input->p->i_attachment; i++ )
1408             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1409         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1410     }
1411
1412     /* Tell we're dead */
1413     p_input->b_dead = true;
1414 }
1415
1416 /*****************************************************************************
1417  * Control
1418  *****************************************************************************/
1419 static inline int ControlPopNoLock( input_thread_t *p_input,
1420                                     int *pi_type, vlc_value_t *p_val,
1421                                     mtime_t i_deadline )
1422 {
1423
1424     while( p_input->p->i_control <= 0 )
1425     {
1426         if( !vlc_object_alive( p_input ) )
1427             return VLC_EGENERIC;
1428
1429         if( i_deadline < 0 )
1430             return VLC_EGENERIC;
1431
1432         if( vlc_cond_timedwait( &p_input->p->wait_control, &p_input->p->lock_control, i_deadline ) )
1433             return VLC_EGENERIC;
1434     }
1435
1436     *pi_type = p_input->p->control[0].i_type;
1437     *p_val   = p_input->p->control[0].val;
1438
1439     p_input->p->i_control--;
1440     if( p_input->p->i_control > 0 )
1441     {
1442         int i;
1443
1444         for( i = 0; i < p_input->p->i_control; i++ )
1445         {
1446             p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1447             p_input->p->control[i].val    = p_input->p->control[i+1].val;
1448         }
1449     }
1450
1451     return VLC_SUCCESS;
1452 }
1453
1454 static void ControlReduce( input_thread_t *p_input )
1455 {
1456     int i;
1457
1458     if( !p_input )
1459         return;
1460
1461     for( i = 1; i < p_input->p->i_control; i++ )
1462     {
1463         const int i_lt = p_input->p->control[i-1].i_type;
1464         const int i_ct = p_input->p->control[i].i_type;
1465
1466         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1467 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1468                  i_lt, i_ct );
1469 */
1470         if( i_lt == i_ct &&
1471             ( i_ct == INPUT_CONTROL_SET_STATE ||
1472               i_ct == INPUT_CONTROL_SET_RATE ||
1473               i_ct == INPUT_CONTROL_SET_POSITION ||
1474               i_ct == INPUT_CONTROL_SET_TIME ||
1475               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1476               i_ct == INPUT_CONTROL_SET_TITLE ||
1477               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1478               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1479         {
1480             int j;
1481 //            msg_Dbg( p_input, "merged at %d", i );
1482             /* Remove the i-1 */
1483             for( j = i; j <  p_input->p->i_control; j++ )
1484                 p_input->p->control[j-1] = p_input->p->control[j];
1485             p_input->p->i_control--;
1486         }
1487         else
1488         {
1489             /* TODO but that's not that important
1490                 - merge SET_X with SET_X_CMD
1491                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1492                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1493                 - ?
1494                 */
1495         }
1496     }
1497 }
1498 /* Pause input */
1499 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1500 {
1501     int i_ret;
1502     int i_state;
1503     if( p_input->p->input.p_access )
1504         i_ret = access_Control( p_input->p->input.p_access,
1505                                  ACCESS_SET_PAUSE_STATE, true );
1506     else
1507         i_ret = demux_Control( p_input->p->input.p_demux,
1508                                 DEMUX_SET_PAUSE_STATE, true );
1509
1510     i_state = PAUSE_S;
1511     if( i_ret )
1512     {
1513         msg_Warn( p_input, "cannot set pause state" );
1514         i_state = p_input->i_state;
1515     }
1516
1517     /* Switch to new state */
1518     input_ChangeStateWithVarCallback( p_input, i_state, false );
1519
1520     /* */
1521     if( !i_ret )
1522         es_out_SetPauseState( p_input->p->p_es_out, true, true, i_control_date );
1523 }
1524 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1525 {
1526     int i_ret;
1527     if( p_input->p->input.p_access )
1528         i_ret = access_Control( p_input->p->input.p_access,
1529                                  ACCESS_SET_PAUSE_STATE, false );
1530     else
1531         i_ret = demux_Control( p_input->p->input.p_demux,
1532                                 DEMUX_SET_PAUSE_STATE, false );
1533
1534     if( i_ret )
1535     {
1536         /* FIXME What to do ? */
1537         msg_Warn( p_input, "cannot unset pause -> EOF" );
1538         vlc_mutex_unlock( &p_input->p->lock_control );
1539         input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1540         vlc_mutex_lock( &p_input->p->lock_control );
1541     }
1542
1543     /* Switch to play */
1544     input_ChangeStateWithVarCallback( p_input, PLAYING_S, false );
1545
1546     /* */
1547     if( !i_ret )
1548         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1549 }
1550
1551 static bool Control( input_thread_t *p_input, int i_type,
1552                            vlc_value_t val )
1553 {
1554     const mtime_t i_control_date = mdate();
1555     bool b_force_update = false;
1556
1557     if( !p_input )
1558         return b_force_update;
1559
1560     switch( i_type )
1561     {
1562         case INPUT_CONTROL_SET_DIE:
1563             msg_Dbg( p_input, "control: stopping input" );
1564
1565             /* Mark all submodules to die */
1566             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1567             break;
1568
1569         case INPUT_CONTROL_SET_POSITION:
1570         case INPUT_CONTROL_SET_POSITION_OFFSET:
1571         {
1572             double f_pos;
1573
1574             if( p_input->p->b_recording )
1575             {
1576                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1577                 break;
1578             }
1579             if( i_type == INPUT_CONTROL_SET_POSITION )
1580             {
1581                 f_pos = val.f_float;
1582             }
1583             else
1584             {
1585                 /* Should not fail */
1586                 demux_Control( p_input->p->input.p_demux,
1587                                 DEMUX_GET_POSITION, &f_pos );
1588                 f_pos += val.f_float;
1589             }
1590             if( f_pos < 0.0 ) f_pos = 0.0;
1591             if( f_pos > 1.0 ) f_pos = 1.0;
1592             /* Reset the decoders states and clock sync (before calling the demuxer */
1593             es_out_SetTime( p_input->p->p_es_out, -1 );
1594             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1595                                 f_pos ) )
1596             {
1597                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1598                          "%2.1f%% failed", f_pos * 100 );
1599             }
1600             else
1601             {
1602                 if( p_input->p->i_slave > 0 )
1603                     SlaveSeek( p_input );
1604                 p_input->p->input.b_eof = false;
1605
1606                 b_force_update = true;
1607             }
1608             break;
1609         }
1610
1611         case INPUT_CONTROL_SET_TIME:
1612         case INPUT_CONTROL_SET_TIME_OFFSET:
1613         {
1614             int64_t i_time;
1615             int i_ret;
1616
1617             if( p_input->p->b_recording )
1618             {
1619                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1620                 break;
1621             }
1622
1623             if( i_type == INPUT_CONTROL_SET_TIME )
1624             {
1625                 i_time = val.i_time;
1626             }
1627             else
1628             {
1629                 /* Should not fail */
1630                 demux_Control( p_input->p->input.p_demux,
1631                                 DEMUX_GET_TIME, &i_time );
1632                 i_time += val.i_time;
1633             }
1634             if( i_time < 0 ) i_time = 0;
1635
1636             /* Reset the decoders states and clock sync (before calling the demuxer */
1637             es_out_SetTime( p_input->p->p_es_out, -1 );
1638
1639             i_ret = demux_Control( p_input->p->input.p_demux,
1640                                     DEMUX_SET_TIME, i_time );
1641             if( i_ret )
1642             {
1643                 int64_t i_length;
1644
1645                 /* Emulate it with a SET_POS */
1646                 demux_Control( p_input->p->input.p_demux,
1647                                 DEMUX_GET_LENGTH, &i_length );
1648                 if( i_length > 0 )
1649                 {
1650                     double f_pos = (double)i_time / (double)i_length;
1651                     i_ret = demux_Control( p_input->p->input.p_demux,
1652                                             DEMUX_SET_POSITION, f_pos );
1653                 }
1654             }
1655             if( i_ret )
1656             {
1657                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1658                          " failed or not possible", i_time );
1659             }
1660             else
1661             {
1662                 if( p_input->p->i_slave > 0 )
1663                     SlaveSeek( p_input );
1664                 p_input->p->input.b_eof = false;
1665
1666                 b_force_update = true;
1667             }
1668             break;
1669         }
1670
1671         case INPUT_CONTROL_SET_STATE:
1672             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1673                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1674             {
1675                 ControlUnpause( p_input, i_control_date );
1676
1677                 b_force_update = true;
1678             }
1679             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1680                      p_input->p->b_can_pause )
1681             {
1682                 ControlPause( p_input, i_control_date );
1683
1684                 b_force_update = true;
1685             }
1686             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause )
1687             {
1688                 b_force_update = true;
1689
1690                 /* Correct "state" value */
1691                 input_ChangeStateWithVarCallback( p_input, p_input->i_state, false );
1692             }
1693             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1694             {
1695                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1696             }
1697             break;
1698
1699         case INPUT_CONTROL_SET_RATE:
1700         case INPUT_CONTROL_SET_RATE_SLOWER:
1701         case INPUT_CONTROL_SET_RATE_FASTER:
1702         {
1703             int i_rate;
1704
1705             if( i_type == INPUT_CONTROL_SET_RATE )
1706             {
1707                 i_rate = val.i_int;
1708             }
1709             else
1710             {
1711                 static const int ppi_factor[][2] = {
1712                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1713                     {1,1},
1714                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1715                     {0,0}
1716                 };
1717                 int i_error;
1718                 int i_idx;
1719                 int i;
1720
1721                 i_error = INT_MAX;
1722                 i_idx = -1;
1723                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1724                 {
1725                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1726                     const int i_test_e = abs(p_input->p->i_rate - i_test_r);
1727                     if( i_test_e < i_error )
1728                     {
1729                         i_idx = i;
1730                         i_error = i_test_e;
1731                     }
1732                 }
1733                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1734
1735                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1736                 {
1737                     if( ppi_factor[i_idx+1][0] > 0 )
1738                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1739                     else
1740                         i_rate = INPUT_RATE_MAX+1;
1741                 }
1742                 else
1743                 {
1744                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1745                     if( i_idx > 0 )
1746                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1747                     else
1748                         i_rate = INPUT_RATE_MIN-1;
1749                 }
1750             }
1751
1752             if( i_rate < INPUT_RATE_MIN )
1753             {
1754                 msg_Dbg( p_input, "cannot set rate faster" );
1755                 i_rate = INPUT_RATE_MIN;
1756             }
1757             else if( i_rate > INPUT_RATE_MAX )
1758             {
1759                 msg_Dbg( p_input, "cannot set rate slower" );
1760                 i_rate = INPUT_RATE_MAX;
1761             }
1762             if( i_rate != INPUT_RATE_DEFAULT &&
1763                 ( ( !p_input->b_can_pace_control && !p_input->p->b_can_rate_control ) ||
1764                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1765             {
1766                 msg_Dbg( p_input, "cannot change rate" );
1767                 i_rate = INPUT_RATE_DEFAULT;
1768             }
1769             if( i_rate != p_input->p->i_rate &&
1770                 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1771             {
1772                 int i_ret;
1773                 if( p_input->p->input.p_access )
1774                     i_ret = VLC_EGENERIC;
1775                 else
1776                     i_ret = demux_Control( p_input->p->input.p_demux,
1777                                             DEMUX_SET_RATE, &i_rate );
1778                 if( i_ret )
1779                 {
1780                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1781                     i_rate = p_input->p->i_rate;
1782                 }
1783             }
1784
1785             /* */
1786             if( i_rate != p_input->p->i_rate )
1787             {
1788                 val.i_int = i_rate;
1789                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1790                 var_SetBool( p_input, "rate-change", true );
1791
1792                 p_input->p->i_rate  = i_rate;
1793
1794                 /* FIXME do we need a RESET_PCR when !p_input->p->input.b_rescale_ts ? */
1795                 if( p_input->p->input.b_rescale_ts )
1796                     es_out_SetRate( p_input->p->p_es_out, i_rate, i_rate );
1797
1798                 b_force_update = true;
1799             }
1800             break;
1801         }
1802
1803         case INPUT_CONTROL_SET_PROGRAM:
1804             /* No need to force update, es_out does it if needed */
1805             es_out_Control( p_input->p->p_es_out,
1806                             ES_OUT_SET_GROUP, val.i_int );
1807
1808             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1809                             NULL );
1810             break;
1811
1812         case INPUT_CONTROL_SET_ES:
1813             /* No need to force update, es_out does it if needed */
1814             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1815             break;
1816
1817         case INPUT_CONTROL_RESTART_ES:
1818             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1819             break;
1820
1821         case INPUT_CONTROL_SET_AUDIO_DELAY:
1822             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1823                 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1824             break;
1825
1826         case INPUT_CONTROL_SET_SPU_DELAY:
1827             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1828                 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1829             break;
1830
1831         case INPUT_CONTROL_SET_TITLE:
1832         case INPUT_CONTROL_SET_TITLE_NEXT:
1833         case INPUT_CONTROL_SET_TITLE_PREV:
1834             if( p_input->p->b_recording )
1835             {
1836                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1837                 break;
1838             }
1839             if( p_input->p->input.b_title_demux &&
1840                 p_input->p->input.i_title > 0 )
1841             {
1842                 /* TODO */
1843                 /* FIXME handle demux title */
1844                 demux_t *p_demux = p_input->p->input.p_demux;
1845                 int i_title;
1846
1847                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1848                     i_title = p_demux->info.i_title - 1;
1849                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1850                     i_title = p_demux->info.i_title + 1;
1851                 else
1852                     i_title = val.i_int;
1853
1854                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1855                 {
1856                     es_out_SetTime( p_input->p->p_es_out, -1 );
1857
1858                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1859                     input_ControlVarTitle( p_input, i_title );
1860                 }
1861             }
1862             else if( p_input->p->input.i_title > 0 )
1863             {
1864                 access_t *p_access = p_input->p->input.p_access;
1865                 int i_title;
1866
1867                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1868                     i_title = p_access->info.i_title - 1;
1869                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1870                     i_title = p_access->info.i_title + 1;
1871                 else
1872                     i_title = val.i_int;
1873
1874                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1875                 {
1876                     es_out_SetTime( p_input->p->p_es_out, -1 );
1877
1878                     access_Control( p_access, ACCESS_SET_TITLE, i_title );
1879                     stream_AccessReset( p_input->p->input.p_stream );
1880                 }
1881             }
1882             break;
1883         case INPUT_CONTROL_SET_SEEKPOINT:
1884         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1885         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1886             if( p_input->p->b_recording )
1887             {
1888                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1889                 break;
1890             }
1891
1892             if( p_input->p->input.b_title_demux &&
1893                 p_input->p->input.i_title > 0 )
1894             {
1895                 demux_t *p_demux = p_input->p->input.p_demux;
1896                 int i_seekpoint;
1897                 int64_t i_input_time;
1898                 int64_t i_seekpoint_time;
1899
1900                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1901                 {
1902                     i_seekpoint = p_demux->info.i_seekpoint;
1903                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1904                     if( i_seekpoint_time >= 0 &&
1905                          !demux_Control( p_demux,
1906                                           DEMUX_GET_TIME, &i_input_time ) )
1907                     {
1908                         if( i_input_time < i_seekpoint_time + 3000000 )
1909                             i_seekpoint--;
1910                     }
1911                     else
1912                         i_seekpoint--;
1913                 }
1914                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1915                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1916                 else
1917                     i_seekpoint = val.i_int;
1918
1919                 if( i_seekpoint >= 0 && i_seekpoint <
1920                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1921                 {
1922
1923                     es_out_SetTime( p_input->p->p_es_out, -1 );
1924
1925                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1926                 }
1927             }
1928             else if( p_input->p->input.i_title > 0 )
1929             {
1930                 demux_t *p_demux = p_input->p->input.p_demux;
1931                 access_t *p_access = p_input->p->input.p_access;
1932                 int i_seekpoint;
1933                 int64_t i_input_time;
1934                 int64_t i_seekpoint_time;
1935
1936                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1937                 {
1938                     i_seekpoint = p_access->info.i_seekpoint;
1939                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1940                     if( i_seekpoint_time >= 0 &&
1941                         demux_Control( p_demux,
1942                                         DEMUX_GET_TIME, &i_input_time ) )
1943                     {
1944                         if( i_input_time < i_seekpoint_time + 3000000 )
1945                             i_seekpoint--;
1946                     }
1947                     else
1948                         i_seekpoint--;
1949                 }
1950                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1951                     i_seekpoint = p_access->info.i_seekpoint + 1;
1952                 else
1953                     i_seekpoint = val.i_int;
1954
1955                 if( i_seekpoint >= 0 && i_seekpoint <
1956                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
1957                 {
1958                     es_out_SetTime( p_input->p->p_es_out, -1 );
1959
1960                     access_Control( p_access, ACCESS_SET_SEEKPOINT,
1961                                     i_seekpoint );
1962                     stream_AccessReset( p_input->p->input.p_stream );
1963                 }
1964             }
1965             break;
1966
1967         case INPUT_CONTROL_ADD_SUBTITLE:
1968             if( val.psz_string )
1969             {
1970                 SubtitleAdd( p_input, val.psz_string, true );
1971                 free( val.psz_string );
1972             }
1973             break;
1974
1975         case INPUT_CONTROL_ADD_SLAVE:
1976             if( val.psz_string )
1977             {
1978                 input_source_t *slave = InputSourceNew( p_input );
1979
1980                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1981                 {
1982                     vlc_meta_t *p_meta;
1983                     int64_t i_time;
1984
1985                     /* Add the slave */
1986                     msg_Dbg( p_input, "adding %s as slave on the fly",
1987                              val.psz_string );
1988
1989                     /* Set position */
1990                     if( demux_Control( p_input->p->input.p_demux,
1991                                         DEMUX_GET_TIME, &i_time ) )
1992                     {
1993                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1994                         InputSourceClean( slave );
1995                         free( slave );
1996                         break;
1997                     }
1998                     if( demux_Control( slave->p_demux,
1999                                        DEMUX_SET_TIME, i_time ) )
2000                     {
2001                         msg_Err( p_input, "seek failed for new slave" );
2002                         InputSourceClean( slave );
2003                         free( slave );
2004                         break;
2005                     }
2006
2007                     /* Get meta (access and demux) */
2008                     p_meta = vlc_meta_New();
2009                     access_Control( slave->p_access, ACCESS_GET_META,
2010                                      p_meta );
2011                     demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2012                     InputUpdateMeta( p_input, p_meta );
2013
2014                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2015                 }
2016                 else
2017                 {
2018                     free( slave );
2019                     msg_Warn( p_input, "failed to add %s as slave",
2020                               val.psz_string );
2021                 }
2022
2023                 free( val.psz_string );
2024             }
2025             break;
2026
2027         case INPUT_CONTROL_SET_RECORD_STATE:
2028             if( !!p_input->p->b_recording != !!val.b_bool )
2029             {
2030                 if( p_input->p->input.b_can_stream_record )
2031                 {
2032                     if( demux_Control( p_input->p->input.p_demux,
2033                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2034                         val.b_bool = false;
2035                 }
2036                 else
2037                 {
2038                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2039                         val.b_bool = false;
2040                 }
2041                 p_input->p->b_recording = val.b_bool;
2042
2043                 var_Change( p_input, "record", VLC_VAR_SETVALUE, &val, NULL );
2044
2045                 b_force_update = true;
2046             }
2047             break;
2048
2049         case INPUT_CONTROL_SET_FRAME_NEXT:
2050             if( !p_input->p->b_can_pause )
2051                 break;
2052
2053             if( p_input->i_state == PAUSE_S )
2054             {
2055                 es_out_SetFrameNext( p_input->p->p_es_out );
2056             }
2057             else if( p_input->i_state == PLAYING_S )
2058             {
2059                 ControlPause( p_input, i_control_date );
2060             }
2061             else
2062             {
2063                 msg_Err( p_input, "invalid state for frame next" );
2064             }
2065             b_force_update = true;
2066             break;
2067
2068         case INPUT_CONTROL_SET_BOOKMARK:
2069         default:
2070             msg_Err( p_input, "not yet implemented" );
2071             break;
2072     }
2073
2074     return b_force_update;
2075 }
2076
2077 /*****************************************************************************
2078  * UpdateFromDemux:
2079  *****************************************************************************/
2080 static int UpdateFromDemux( input_thread_t *p_input )
2081 {
2082     demux_t *p_demux = p_input->p->input.p_demux;
2083     vlc_value_t v;
2084
2085     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2086     {
2087         v.i_int = p_demux->info.i_title;
2088         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2089
2090         input_ControlVarTitle( p_input, p_demux->info.i_title );
2091
2092         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2093     }
2094     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2095     {
2096         v.i_int = p_demux->info.i_seekpoint;
2097         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2098
2099         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2100     }
2101     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2102
2103     /* Hmmm only works with master input */
2104     if( p_input->p->input.p_demux == p_demux )
2105     {
2106         int i_title_end = p_input->p->input.i_title_end -
2107             p_input->p->input.i_title_offset;
2108         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2109             p_input->p->input.i_seekpoint_offset;
2110
2111         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2112         {
2113             if( p_demux->info.i_title > i_title_end ||
2114                 ( p_demux->info.i_title == i_title_end &&
2115                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2116         }
2117         else if( i_seekpoint_end >=0 )
2118         {
2119             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
2120         }
2121         else if( i_title_end >= 0 )
2122         {
2123             if( p_demux->info.i_title > i_title_end ) return 0;
2124         }
2125     }
2126
2127     return 1;
2128 }
2129
2130 /*****************************************************************************
2131  * UpdateFromAccess:
2132  *****************************************************************************/
2133 static int UpdateFromAccess( input_thread_t *p_input )
2134 {
2135     access_t *p_access = p_input->p->input.p_access;
2136     vlc_value_t v;
2137
2138     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2139     {
2140         v.i_int = p_access->info.i_title;
2141         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
2142
2143         input_ControlVarTitle( p_input, p_access->info.i_title );
2144
2145         stream_AccessUpdate( p_input->p->input.p_stream );
2146
2147         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2148     }
2149     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2150     {
2151         v.i_int = p_access->info.i_seekpoint;
2152         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
2153         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2154     }
2155     if( p_access->info.i_update & INPUT_UPDATE_META )
2156     {
2157         /* TODO maybe multi - access ? */
2158         vlc_meta_t *p_meta = vlc_meta_New();
2159         access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
2160         InputUpdateMeta( p_input, p_meta );
2161         p_access->info.i_update &= ~INPUT_UPDATE_META;
2162     }
2163     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2164     {
2165         double f_quality;
2166         double f_strength;
2167
2168         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2169             f_quality = f_strength = -1;
2170
2171         var_SetFloat( p_input, "signal-quality", f_quality );
2172         var_SetFloat( p_input, "signal-strength", f_strength );
2173
2174         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2175     }
2176
2177     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2178
2179     /* Hmmm only works with master input */
2180     if( p_input->p->input.p_access == p_access )
2181     {
2182         int i_title_end = p_input->p->input.i_title_end -
2183             p_input->p->input.i_title_offset;
2184         int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2185             p_input->p->input.i_seekpoint_offset;
2186
2187         if( i_title_end >= 0 && i_seekpoint_end >=0 )
2188         {
2189             if( p_access->info.i_title > i_title_end ||
2190                 ( p_access->info.i_title == i_title_end &&
2191                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
2192         }
2193         else if( i_seekpoint_end >=0 )
2194         {
2195             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
2196         }
2197         else if( i_title_end >= 0 )
2198         {
2199             if( p_access->info.i_title > i_title_end ) return 0;
2200         }
2201     }
2202
2203     return 1;
2204 }
2205
2206 /*****************************************************************************
2207  * UpdateItemLength:
2208  *****************************************************************************/
2209 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
2210 {
2211     input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
2212 }
2213
2214 /*****************************************************************************
2215  * InputSourceNew:
2216  *****************************************************************************/
2217 static input_source_t *InputSourceNew( input_thread_t *p_input )
2218 {
2219     VLC_UNUSED(p_input);
2220     input_source_t *in = malloc( sizeof( input_source_t ) );
2221     if( in )
2222         memset( in, 0, sizeof( input_source_t ) );
2223     return in;
2224 }
2225
2226 /*****************************************************************************
2227  * InputSourceInit:
2228  *****************************************************************************/
2229 static int InputSourceInit( input_thread_t *p_input,
2230                             input_source_t *in, const char *psz_mrl,
2231                             const char *psz_forced_demux )
2232 {
2233     const bool b_master = in == &p_input->p->input;
2234
2235     char psz_dup[strlen(psz_mrl) + 1];
2236     const char *psz_access;
2237     const char *psz_demux;
2238     char *psz_path;
2239     char *psz_tmp;
2240     char *psz;
2241     vlc_value_t val;
2242     double f_fps;
2243
2244     strcpy( psz_dup, psz_mrl );
2245
2246     if( !in ) return VLC_EGENERIC;
2247     if( !p_input ) return VLC_EGENERIC;
2248
2249     /* Split uri */
2250     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2251
2252     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2253              psz_mrl, psz_access, psz_demux, psz_path );
2254     if( !p_input->b_preparsing )
2255     {
2256         /* Hack to allow udp://@:port syntax */
2257         if( !psz_access ||
2258             (strncmp( psz_access, "udp", 3 ) &&
2259              strncmp( psz_access, "rtp", 3 )) )
2260         {
2261             /* Find optional titles and seekpoints */
2262             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2263                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2264         }
2265
2266         if( psz_forced_demux && *psz_forced_demux )
2267         {
2268             psz_demux = psz_forced_demux;
2269         }
2270         else if( *psz_demux == '\0' )
2271         {
2272             /* special hack for forcing a demuxer with --demux=module
2273              * (and do nothing with a list) */
2274             char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2275
2276             if( psz_var_demux != NULL &&
2277                 !strchr(psz_var_demux, ',' ) &&
2278                 !strchr(psz_var_demux, ':' ) )
2279             {
2280                 psz_demux = psz_var_demux;
2281
2282                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2283             }
2284         }
2285
2286         /* Try access_demux first */
2287         in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2288                                   NULL, p_input->p->p_es_out, false );
2289     }
2290     else
2291     {
2292         /* Preparsing is only for file:// */
2293         if( *psz_demux )
2294             goto error;
2295         if( !*psz_access ) /* path without scheme:// */
2296             psz_access = "file";
2297         if( strcmp( psz_access, "file" ) )
2298             goto error;
2299         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2300     }
2301
2302     if( in->p_demux )
2303     {
2304         int64_t i_pts_delay;
2305
2306         /* Get infos from access_demux */
2307         demux_Control( in->p_demux,
2308                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
2309         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2310
2311         in->b_title_demux = true;
2312         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2313                             &in->title, &in->i_title,
2314                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2315         {
2316             TAB_INIT( in->i_title, in->title );
2317         }
2318         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2319                             &in->b_can_pace_control ) )
2320             in->b_can_pace_control = false;
2321
2322         if( !in->b_can_pace_control )
2323         {
2324             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2325                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2326             {
2327                 in->b_can_rate_control = false;
2328                 in->b_rescale_ts = true; /* not used */
2329             }
2330         }
2331         else
2332         {
2333             in->b_can_rate_control = true;
2334             in->b_rescale_ts = true;
2335         }
2336         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2337                             &in->b_can_pause ) )
2338             in->b_can_pause = false;
2339         var_SetBool( p_input, "can-pause", in->b_can_pause );
2340
2341         int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2342                         &val.b_bool );
2343         if( ret != VLC_SUCCESS )
2344             val.b_bool = false;
2345         var_Set( p_input, "seekable", val );
2346     }
2347     else
2348     {
2349         int64_t i_pts_delay;
2350
2351         if( b_master )
2352             input_ChangeState( p_input, OPENING_S );
2353
2354         /* Now try a real access */
2355         in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2356
2357         /* Access failed, URL encoded ? */
2358         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2359         {
2360             decode_URI( psz_path );
2361
2362             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2363                      psz_access, psz_demux, psz_path );
2364
2365             in->p_access = access_New( p_input,
2366                                         psz_access, psz_demux, psz_path );
2367         }
2368         if( in->p_access == NULL )
2369         {
2370             msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2371                                                          msg_StackMsg() );
2372             intf_UserFatal( VLC_OBJECT( p_input), false,
2373                             _("Your input can't be opened"),
2374                             _("VLC is unable to open the MRL '%s'."
2375                             " Check the log for details."), psz_mrl );
2376             goto error;
2377         }
2378
2379         /* */
2380         psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2381         while( psz && *psz )
2382         {
2383             access_t *p_access = in->p_access;
2384             char *end = strchr( psz, ':' );
2385
2386             if( end )
2387                 *end++ = '\0';
2388
2389             in->p_access = access_FilterNew( in->p_access, psz );
2390             if( in->p_access == NULL )
2391             {
2392                 in->p_access = p_access;
2393                 msg_Warn( p_input, "failed to insert access filter %s",
2394                           psz );
2395             }
2396
2397             psz = end;
2398         }
2399         free( psz_tmp );
2400
2401         /* Get infos from access */
2402         if( !p_input->b_preparsing )
2403         {
2404             access_Control( in->p_access,
2405                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2406             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2407
2408             in->b_title_demux = false;
2409             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2410                                  &in->title, &in->i_title,
2411                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2412
2413             {
2414                 TAB_INIT( in->i_title, in->title );
2415             }
2416             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2417                              &in->b_can_pace_control );
2418             in->b_can_rate_control = in->b_can_pace_control;
2419             in->b_rescale_ts = true;
2420
2421             access_Control( in->p_access, ACCESS_CAN_PAUSE,
2422                              &in->b_can_pause );
2423             var_SetBool( p_input, "can-pause", in->b_can_pause );
2424             access_Control( in->p_access, ACCESS_CAN_SEEK,
2425                              &val.b_bool );
2426             var_Set( p_input, "seekable", val );
2427         }
2428
2429         if( b_master )
2430             input_ChangeState( p_input, BUFFERING_S );
2431
2432         /* Autodetect extra files if none specified */
2433         char *psz_input_list = var_CreateGetNonEmptyString( p_input, "input-list" );
2434         if( !psz_input_list )
2435         {
2436             char *psz_extra_files = InputGetExtraFiles( p_input, psz_access, psz_path );
2437             if( psz_extra_files )
2438                 var_SetString( p_input, "input-list", psz_extra_files );
2439             free( psz_extra_files );
2440         }
2441
2442         /* Create the stream_t */
2443         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2444
2445         /* Restor old value */
2446         if( !psz_input_list )
2447             var_SetString( p_input, "input-list", "" );
2448         free( psz_input_list );
2449
2450         if( in->p_stream == NULL )
2451         {
2452             msg_Warn( p_input, "cannot create a stream_t from access" );
2453             goto error;
2454         }
2455
2456         /* Open a demuxer */
2457         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2458         {
2459             psz_demux = in->p_access->psz_demux;
2460         }
2461
2462         {
2463             /* Take access redirections into account */
2464             char *psz_real_path;
2465             char *psz_buf = NULL;
2466             if( in->p_access->psz_path )
2467             {
2468                 const char *psz_a, *psz_d;
2469                 psz_buf = strdup( in->p_access->psz_path );
2470                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2471             }
2472             else
2473             {
2474                 psz_real_path = psz_path;
2475             }
2476             in->p_demux = demux_New( p_input, psz_access, psz_demux,
2477                                       psz_real_path,
2478                                       in->p_stream, p_input->p->p_es_out,
2479                                       p_input->b_preparsing );
2480             free( psz_buf );
2481         }
2482
2483         if( in->p_demux == NULL )
2484         {
2485             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2486                      psz_access, psz_demux, psz_path );
2487             intf_UserFatal( VLC_OBJECT( p_input ), false,
2488                             _("VLC can't recognize the input's format"),
2489                             _("The format of '%s' cannot be detected. "
2490                             "Have a look at the log for details."), psz_mrl );
2491             goto error;
2492         }
2493
2494         /* Get title from demux */
2495         if( !p_input->b_preparsing && in->i_title <= 0 )
2496         {
2497             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2498                                 &in->title, &in->i_title,
2499                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2500             {
2501                 TAB_INIT( in->i_title, in->title );
2502             }
2503             else
2504             {
2505                 in->b_title_demux = true;
2506             }
2507         }
2508     }
2509
2510     /* Set record capabilities */
2511     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2512         in->b_can_stream_record = false;
2513 #ifdef ENABLE_SOUT
2514     if( !var_CreateGetBool( p_input, "input-record-native" ) )
2515         in->b_can_stream_record = false;
2516     var_SetBool( p_input, "can-record", true );
2517 #else
2518     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2519 #endif
2520
2521     /* get attachment
2522      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2523     if( 1 || !p_input->b_preparsing )
2524     {
2525         int i_attachment;
2526         input_attachment_t **attachment;
2527         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2528                              &attachment, &i_attachment ) )
2529         {
2530             vlc_mutex_lock( &p_input->p->input.p_item->lock );
2531             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2532                               i_attachment, attachment );
2533             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2534         }
2535     }
2536     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) )
2537     {
2538         vlc_mutex_lock( &p_input->p->input.p_item->lock );
2539         in->f_fps = f_fps;
2540         vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2541     }
2542
2543     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2544         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2545
2546     return VLC_SUCCESS;
2547
2548 error:
2549     if( b_master )
2550         input_ChangeState( p_input, ERROR_S );
2551
2552     if( in->p_demux )
2553         demux_Delete( in->p_demux );
2554
2555     if( in->p_stream )
2556         stream_Delete( in->p_stream );
2557
2558     if( in->p_access )
2559         access_Delete( in->p_access );
2560
2561     return VLC_EGENERIC;
2562 }
2563
2564 /*****************************************************************************
2565  * InputSourceClean:
2566  *****************************************************************************/
2567 static void InputSourceClean( input_source_t *in )
2568 {
2569     int i;
2570
2571     if( in->p_demux )
2572         demux_Delete( in->p_demux );
2573
2574     if( in->p_stream )
2575         stream_Delete( in->p_stream );
2576
2577     if( in->p_access )
2578         access_Delete( in->p_access );
2579
2580     if( in->i_title > 0 )
2581     {
2582         for( i = 0; i < in->i_title; i++ )
2583             vlc_input_title_Delete( in->title[i] );
2584         TAB_CLEAN( in->i_title, in->title );
2585     }
2586 }
2587
2588 static void SlaveDemux( input_thread_t *p_input )
2589 {
2590     int64_t i_time;
2591     int i;
2592     bool b_set_time = true;
2593
2594     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2595     {
2596         /* msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); */
2597         b_set_time = false;
2598     }
2599
2600     for( i = 0; i < p_input->p->i_slave; i++ )
2601     {
2602         input_source_t *in = p_input->p->slave[i];
2603         int i_ret = 1;
2604
2605         if( in->b_eof )
2606             continue;
2607
2608         if( b_set_time && demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2609         {
2610             for( ;; )
2611             {
2612                 int64_t i_stime;
2613                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2614                 {
2615                     msg_Err( p_input, "slave[%d] doesn't like "
2616                              "DEMUX_GET_TIME -> EOF", i );
2617                     i_ret = 0;
2618                     break;
2619                 }
2620
2621                 if( i_stime >= i_time )
2622                     break;
2623
2624                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2625                     break;
2626             }
2627         }
2628         else
2629         {
2630             i_ret = in->p_demux->pf_demux( in->p_demux );
2631         }
2632
2633         if( i_ret <= 0 )
2634         {
2635             msg_Dbg( p_input, "slave %d EOF", i );
2636             in->b_eof = true;
2637         }
2638     }
2639 }
2640
2641 static void SlaveSeek( input_thread_t *p_input )
2642 {
2643     int64_t i_time;
2644     int i;
2645
2646     if( !p_input ) return;
2647
2648     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2649     {
2650         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2651         return;
2652     }
2653
2654     for( i = 0; i < p_input->p->i_slave; i++ )
2655     {
2656         input_source_t *in = p_input->p->slave[i];
2657
2658         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2659         {
2660             if( !in->b_eof )
2661                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2662             in->b_eof = true;
2663         }
2664         else
2665         {
2666             in->b_eof = false;
2667         }
2668     }
2669 }
2670
2671 /*****************************************************************************
2672  * InputMetaUser:
2673  *****************************************************************************/
2674 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2675 {
2676     vlc_value_t val;
2677
2678     if( !p_meta ) return;
2679
2680     /* Get meta information from user */
2681 #define GET_META( field, s ) \
2682     var_Get( p_input, (s), &val );  \
2683     if( *val.psz_string ) \
2684         vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2685     free( val.psz_string )
2686
2687     GET_META( Title, "meta-title" );
2688     GET_META( Artist, "meta-artist" );
2689     GET_META( Genre, "meta-genre" );
2690     GET_META( Copyright, "meta-copyright" );
2691     GET_META( Description, "meta-description" );
2692     GET_META( Date, "meta-date" );
2693     GET_META( URL, "meta-url" );
2694 #undef GET_META
2695 }
2696
2697 /*****************************************************************************
2698  * InputGetExtraFiles
2699  *  Autodetect extra input list
2700  *****************************************************************************/
2701 static char *InputGetExtraFiles( input_thread_t *p_input,
2702                                  const char *psz_access, const char *psz_path )
2703 {
2704     char *psz_list = NULL;
2705
2706     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2707         return NULL;
2708
2709
2710     const char *psz_ext = strrchr( psz_path, '.' );
2711     if( !psz_ext || strcmp( psz_ext, ".001" ) )
2712         return NULL;
2713
2714     char *psz_file = strdup( psz_path );
2715     if( !psz_file )
2716         return NULL;
2717
2718     /* Try to list .xyz files */
2719     for( int i = 2; i < 999; i++ )
2720     {
2721         char *psz_ext = strrchr( psz_file, '.' );
2722         struct stat st;
2723
2724         snprintf( psz_ext, 5, ".%.3d", i );
2725
2726         if( utf8_stat( psz_file, &st )
2727          || !S_ISREG( st.st_mode ) || !st.st_size )
2728             continue;
2729
2730         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2731
2732         if( psz_list )
2733         {
2734             char *psz_old = psz_list;
2735             /* FIXME how to handle file with ',' ?*/
2736             if( asprintf( &psz_list, "%s,%s", psz_old, psz_file ) < 0 )
2737             {
2738                 psz_list = psz_old;
2739                 break;
2740             }
2741         }
2742         else
2743         {
2744             psz_list = strdup( psz_file );
2745         }
2746     }
2747     free( psz_file );
2748
2749     return psz_list;
2750 }
2751
2752 /*****************************************************************************
2753  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2754  * arturl and locking issue.
2755  *****************************************************************************/
2756 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2757 {
2758     input_item_t *p_item = p_input->p->input.p_item;
2759     char * psz_arturl = NULL;
2760     char *psz_title = NULL;
2761     int i_arturl_event = false;
2762
2763     if( !p_meta )
2764         return;
2765
2766     psz_arturl = input_item_GetArtURL( p_item );
2767
2768     vlc_mutex_lock( &p_item->lock );
2769     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2770         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2771
2772     vlc_meta_Merge( p_item->p_meta, p_meta );
2773
2774     if( psz_arturl && *psz_arturl )
2775     {
2776         vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2777         i_arturl_event = true;
2778     }
2779
2780     vlc_meta_Delete( p_meta );
2781
2782     if( psz_arturl && !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2783     {
2784         /* Don't look for art cover if sout
2785          * XXX It can change when sout has meta data support */
2786         if( p_input->p->p_sout && !p_input->b_preparsing )
2787         {
2788             vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2789             i_arturl_event = true;
2790
2791         }
2792         else
2793             input_ExtractAttachmentAndCacheArt( p_input );
2794     }
2795     free( psz_arturl );
2796
2797     /* A bit ugly */
2798     p_meta = NULL;
2799     if( vlc_dictionary_keys_count( &p_item->p_meta->extra_tags ) > 0 )
2800     {
2801         p_meta = vlc_meta_New();
2802         vlc_meta_Merge( p_meta, input_item_GetMetaObject( p_item ) );
2803     }
2804     vlc_mutex_unlock( &p_item->lock );
2805
2806     input_item_SetPreparsed( p_item, true );
2807
2808     if( i_arturl_event == true )
2809     {
2810         vlc_event_t event;
2811
2812         /* Notify interested third parties */
2813         event.type = vlc_InputItemMetaChanged;
2814         event.u.input_item_meta_changed.meta_type = vlc_meta_ArtworkURL;
2815         vlc_event_send( &p_item->event_manager, &event );
2816     }
2817
2818     if( psz_title )
2819     {
2820         input_Control( p_input, INPUT_SET_NAME, psz_title );
2821         free( psz_title );
2822     }
2823
2824     /** \todo handle sout meta */
2825 }
2826
2827
2828 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2829                               int i_new, input_attachment_t **pp_new )
2830 {
2831     int i_attachment = *pi_attachment;
2832     input_attachment_t **attachment = *ppp_attachment;
2833     int i;
2834
2835     attachment = realloc( attachment,
2836                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2837     for( i = 0; i < i_new; i++ )
2838         attachment[i_attachment++] = pp_new[i];
2839     free( pp_new );
2840
2841     /* */
2842     *pi_attachment = i_attachment;
2843     *ppp_attachment = attachment;
2844 }
2845
2846 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta )
2847 {
2848     int i;
2849
2850     if( p_input->b_preparsing )
2851         return;
2852
2853     if( p_input->p->input.p_access )
2854         access_Control( p_input->p->input.p_access, ACCESS_GET_META,
2855                          p_meta );
2856
2857     /* Get meta data from slave input */
2858     for( i = 0; i < p_input->p->i_slave; i++ )
2859     {
2860         DemuxMeta( p_input, p_meta, p_input->p->slave[i]->p_demux );
2861         if( p_input->p->slave[i]->p_access )
2862         {
2863             access_Control( p_input->p->slave[i]->p_access,
2864                              ACCESS_GET_META, p_meta );
2865         }
2866     }
2867 }
2868
2869 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux )
2870 {
2871     bool b_bool;
2872     module_t *p_id3;
2873
2874
2875 #if 0
2876     /* XXX I am not sure it is a great idea, besides, there is more than that
2877      * if we want to do it right */
2878     vlc_mutex_lock( &p_item->lock );
2879     if( p_item->p_meta && (p_item->p_meta->i_status & ITEM_PREPARSED ) )
2880     {
2881         vlc_mutex_unlock( &p_item->lock );
2882         return;
2883     }
2884     vlc_mutex_unlock( &p_item->lock );
2885 #endif
2886
2887     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2888     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2889         return;
2890     if( !b_bool )
2891         return;
2892
2893     p_demux->p_private = malloc( sizeof( demux_meta_t ) );
2894     if(! p_demux->p_private )
2895         return;
2896
2897     p_id3 = module_need( p_demux, "meta reader", NULL, 0 );
2898     if( p_id3 )
2899     {
2900         demux_meta_t *p_demux_meta = (demux_meta_t *)p_demux->p_private;
2901
2902         if( p_demux_meta->p_meta )
2903         {
2904             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2905             vlc_meta_Delete( p_demux_meta->p_meta );
2906         }
2907
2908         if( p_demux_meta->i_attachments > 0 )
2909         {
2910             vlc_mutex_lock( &p_input->p->input.p_item->lock );
2911             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2912                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2913             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
2914         }
2915         module_unneed( p_demux, p_id3 );
2916     }
2917     free( p_demux->p_private );
2918 }
2919
2920
2921 /*****************************************************************************
2922  * MRLSplit: parse the access, demux and url part of the
2923  *           Media Resource Locator.
2924  *****************************************************************************/
2925 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
2926                      char *psz_dup )
2927 {
2928     char *psz_access = NULL;
2929     char *psz_demux  = NULL;
2930     char *psz_path;
2931
2932     /* Either there is an access/demux specification before ://
2933      * or we have a plain local file path. */
2934     psz_path = strstr( psz_dup, "://" );
2935     if( psz_path != NULL )
2936     {
2937         *psz_path = '\0';
2938         psz_path += 3; /* skips "://" */
2939
2940         /* Separate access from demux (<access>/<demux>://<path>) */
2941         psz_access = psz_dup;
2942         psz_demux = strchr( psz_access, '/' );
2943         if( psz_demux )
2944             *psz_demux++ = '\0';
2945
2946         /* We really don't want module name substitution here! */
2947         if( psz_access[0] == '$' )
2948             psz_access++;
2949         if( psz_demux && psz_demux[0] == '$' )
2950             psz_demux++;
2951     }
2952     else
2953     {
2954         psz_path = psz_dup;
2955     }
2956     *ppsz_access = psz_access ? psz_access : (char*)"";
2957     *ppsz_demux = psz_demux ? psz_demux : (char*)"";
2958     *ppsz_path = psz_path;
2959 }
2960
2961 static inline bool next(char ** src)
2962 {
2963     char *end;
2964     errno = 0;
2965     long result = strtol( *src, &end, 0 );
2966     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
2967         end == *src )
2968     {
2969         return false;
2970     }
2971     *src = end;
2972     return true;
2973 }
2974
2975 /*****************************************************************************
2976  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2977  *
2978  * Syntax:
2979  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2980  *****************************************************************************/
2981 static void MRLSections( input_thread_t *p_input, char *psz_source,
2982                          int *pi_title_start, int *pi_title_end,
2983                          int *pi_chapter_start, int *pi_chapter_end )
2984 {
2985     char *psz, *psz_end, *psz_next, *psz_check;
2986
2987     *pi_title_start = *pi_title_end = -1;
2988     *pi_chapter_start = *pi_chapter_end = -1;
2989
2990     /* Start by parsing titles and chapters */
2991     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2992
2993
2994     /* Check we are really dealing with a title/chapter section */
2995     psz_check = psz + 1;
2996     if( !*psz_check ) return;
2997     if( isdigit(*psz_check) )
2998         if(!next(&psz_check)) return;
2999     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3000     if( *psz_check == ':' && ++psz_check )
3001     {
3002         if( isdigit(*psz_check) )
3003             if(!next(&psz_check)) return;
3004     }
3005     if( *psz_check != '-' && *psz_check ) return;
3006     if( *psz_check == '-' && ++psz_check )
3007     {
3008         if( isdigit(*psz_check) )
3009             if(!next(&psz_check)) return;
3010     }
3011     if( *psz_check != ':' && *psz_check ) return;
3012     if( *psz_check == ':' && ++psz_check )
3013     {
3014         if( isdigit(*psz_check) )
3015             if(!next(&psz_check)) return;
3016     }
3017     if( *psz_check ) return;
3018
3019     /* Separate start and end */
3020     *psz++ = 0;
3021     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3022
3023     /* Look for the start title */
3024     *pi_title_start = strtol( psz, &psz_next, 0 );
3025     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3026     *pi_title_end = *pi_title_start;
3027     psz = psz_next;
3028
3029     /* Look for the start chapter */
3030     if( *psz ) psz++;
3031     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3032     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3033     *pi_chapter_end = *pi_chapter_start;
3034
3035     if( psz_end )
3036     {
3037         /* Look for the end title */
3038         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3039         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3040         psz_end = psz_next;
3041
3042         /* Look for the end chapter */
3043         if( *psz_end ) psz_end++;
3044         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3045         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3046     }
3047
3048     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3049              psz_source, *pi_title_start, *pi_chapter_start,
3050              *pi_title_end, *pi_chapter_end );
3051 }
3052
3053 /*****************************************************************************
3054  * input_AddSubtitles: add a subtitles file and enable it
3055  *****************************************************************************/
3056 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3057 {
3058     input_source_t *sub;
3059     vlc_value_t count;
3060     vlc_value_t list;
3061     char *psz_path, *psz_extension;
3062
3063     /* if we are provided a subtitle.sub file,
3064      * see if we don't have a subtitle.idx and use it instead */
3065     psz_path = strdup( psz_subtitle );
3066     if( psz_path )
3067     {
3068         psz_extension = strrchr( psz_path, '.');
3069         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3070         {
3071             struct stat st;
3072
3073             strcpy( psz_extension, ".idx" );
3074
3075             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3076             {
3077                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3078                          psz_path, psz_subtitle );
3079                 strcpy( psz_subtitle, psz_path );
3080             }
3081         }
3082         free( psz_path );
3083     }
3084
3085     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3086
3087     sub = InputSourceNew( p_input );
3088     if( InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3089     {
3090         free( sub );
3091         return;
3092     }
3093     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3094
3095     /* Select the ES */
3096     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3097     {
3098         if( count.i_int == 0 )
3099             count.i_int++;
3100         /* if it was first one, there is disable too */
3101
3102         if( count.i_int < list.p_list->i_count )
3103         {
3104             const int i_id = list.p_list->p_values[count.i_int].i_int;
3105
3106             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3107             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3108         }
3109         var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
3110     }
3111 }
3112
3113 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
3114                                bool b_check_extension )
3115 {
3116     vlc_value_t val;
3117
3118     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
3119         return false;
3120
3121     assert( psz_subtitle != NULL );
3122
3123     val.psz_string = strdup( psz_subtitle );
3124     if( val.psz_string )
3125         input_ControlPush( p_input, INPUT_CONTROL_ADD_SUBTITLE, &val );
3126     return true;
3127 }
3128
3129 /*****************************************************************************
3130  * input_get_event_manager
3131  *****************************************************************************/
3132 vlc_event_manager_t *input_get_event_manager( input_thread_t *p_input )
3133 {
3134     return &p_input->p->event_manager;
3135 }
3136
3137 /**/
3138 /* TODO FIXME nearly the same logic that snapshot code */
3139 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3140 {
3141     char *psz_file;
3142     DIR *path;
3143
3144     path = utf8_opendir( psz_path );
3145     if( path )
3146     {
3147         closedir( path );
3148
3149         char *psz_tmp = str_format( p_obj, psz_prefix );
3150         if( !psz_tmp )
3151             return NULL;
3152
3153         filename_sanitize( psz_tmp );
3154         if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3155                       psz_path, psz_tmp,
3156                       psz_extension ? "." : "",
3157                       psz_extension ? psz_extension : "" ) < 0 )
3158             psz_file = NULL;
3159         free( psz_tmp );
3160         return psz_file;
3161     }
3162     else
3163     {
3164         psz_file = str_format( p_obj, psz_path );
3165         path_sanitize( psz_file );
3166         return psz_file;
3167     }
3168 }
3169