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 "event.h"
  40 #include "es_out.h"
  41 #include "es_out_timeshift.h"
  42 #include "access.h"
  43 #include "demux.h"
  44 #include "stream.h"
  45 #include "item.h"
  46
  47 #include <vlc_sout.h>
  48 #include "../stream_output/stream_output.h"
  49
  50 #include <vlc_interface.h>
  51 #include <vlc_url.h>
  52 #include <vlc_charset.h>
  53 #include <vlc_strings.h>
  54
  55 #ifdef HAVE_SYS_STAT_H
  56 #   include <sys/stat.h>
  57 #endif
  58
  59 /*****************************************************************************
  60  * Local prototypes
  61  *****************************************************************************/
  62 static void Destructor( input_thread_t * p_input );
  63
  64 static  void *Run            ( vlc_object_t *p_this );
  65 static  void *RunAndDestroy  ( vlc_object_t *p_this );
  66
  67 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  68                                   const char *, bool, sout_instance_t * );
  69 static  int             Init    ( input_thread_t *p_input );
  70 static void             WaitDie   ( input_thread_t *p_input );
  71 static void             End     ( input_thread_t *p_input );
  72 static void             MainLoop( input_thread_t *p_input );
  73
  74 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
  75
  76 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline );
  77 static void       ControlReduce( input_thread_t * );
  78 static bool Control( input_thread_t *, int, vlc_value_t );
  79
  80 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  81 static void UpdateGenericFromAccess( input_thread_t * );
  82
  83 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  84 static void UpdateGenericFromDemux( input_thread_t * );
  85
  86 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  87
  88 static input_source_t *InputSourceNew( input_thread_t *);
  89 static int  InputSourceInit( input_thread_t *, input_source_t *,
  90                              const char *, const char *psz_forced_demux );
  91 static void InputSourceClean( input_source_t * );
  92 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  93
  94 /* TODO */
  95 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  96 static void SlaveDemux( input_thread_t *p_input );
  97 static void SlaveSeek( input_thread_t *p_input );
  98
  99 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 100 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 101 static char *InputGetExtraFiles( input_thread_t *p_input,
 102                                  const char *psz_access, const char *psz_path );
 103
 104 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 105                               int i_new, input_attachment_t **pp_new );
 106
 107 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 108
 109 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 110
 111 /*****************************************************************************
 112  * This function creates a new input, and returns a pointer
 113  * to its description. On error, it returns NULL.
 114  *
 115  * XXX Do not forget to update vlc_input.h if you add new variables.
 116  *****************************************************************************/
 117 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 118                                const char *psz_header, bool b_quick,
 119                                sout_instance_t *p_sout )
 120 {
 121     static const char input_name[] = "input";
 122     input_thread_t *p_input = NULL;                 /* thread descriptor */
 123     vlc_value_t val;
 124     int i;
 125
 126     /* Allocate descriptor */
 127     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 128                                  VLC_OBJECT_INPUT, input_name );
 129     if( p_input == NULL )
 130         return NULL;
 131
 132     /* Construct a nice name for the input timer */
 133     char psz_timer_name[255];
 134     char * psz_name = input_item_GetName( p_item );
 135     snprintf( psz_timer_name, sizeof(psz_timer_name),
 136               "input launching for '%s'", psz_name );
 137
 138     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 139
 140     free( psz_name );
 141
 142     /* Start a timer to mesure how long it takes
 143      * to launch an input */
 144     stats_TimerStart( p_input, psz_timer_name,
 145         STATS_TIMER_INPUT_LAUNCHING );
 146
 147     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 148     if( !p_input->p )
 149         return NULL;
 150
 151     /* One "randomly" selected input thread is responsible for computing
 152      * the global stats. Check if there is already someone doing this */
 153     if( p_input->p_libvlc->p_stats && !b_quick )
 154     {
 155         libvlc_priv_t *p_private = libvlc_priv( p_input->p_libvlc );
 156         vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
 157         if( p_private->p_stats_computer == NULL )
 158             p_private->p_stats_computer = p_input;
 159         vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
 160     }
 161
 162     p_input->b_preparsing = b_quick;
 163     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 164
 165     /* Init events */
 166     vlc_event_manager_t * p_em = &p_input->p->event_manager;
 167     vlc_event_manager_init_with_vlc_object( p_em, p_input );
 168     vlc_event_manager_register_event_type( p_em, vlc_InputStateChanged );
 169     vlc_event_manager_register_event_type( p_em, vlc_InputSelectedStreamChanged );
 170
 171     /* Init Common fields */
 172     p_input->b_eof = false;
 173     p_input->b_can_pace_control = true;
 174     p_input->p->i_start = 0;
 175     p_input->i_time     = 0;
 176     p_input->p->i_stop  = 0;
 177     p_input->p->i_run   = 0;
 178     p_input->p->i_title = 0;
 179     p_input->p->title = NULL;
 180     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 181     p_input->i_state = INIT_S;
 182     p_input->p->i_rate = INPUT_RATE_DEFAULT;
 183     p_input->p->b_recording = false;
 184     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 185     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 186     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 187     p_input->p->p_es_out_display = NULL;
 188     p_input->p->p_es_out = NULL;
 189     p_input->p->p_sout   = NULL;
 190     p_input->p->b_out_pace_control = false;
 191     p_input->i_pts_delay = 0;
 192     p_input->p->i_cr_average = 0;
 193
 194     vlc_gc_incref( p_item ); /* Released in Destructor() */
 195     p_input->p->p_item = p_item;
 196
 197     /* Init Input fields */
 198     p_input->p->input.p_access = NULL;
 199     p_input->p->input.p_stream = NULL;
 200     p_input->p->input.p_demux  = NULL;
 201     p_input->p->input.b_title_demux = false;
 202     p_input->p->input.i_title  = 0;
 203     p_input->p->input.title    = NULL;
 204     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 205     p_input->p->input.b_can_pace_control = true;
 206     p_input->p->input.b_can_rate_control = true;
 207     p_input->p->input.b_rescale_ts = true;
 208     p_input->p->input.b_eof = false;
 209
 210     vlc_mutex_lock( &p_item->lock );
 211
 212     if( !p_item->p_stats )
 213         p_item->p_stats = stats_NewInputStats( p_input );
 214     vlc_mutex_unlock( &p_item->lock );
 215
 216     /* No slave */
 217     p_input->p->i_slave = 0;
 218     p_input->p->slave   = NULL;
 219
 220     /* Init control buffer */
 221     vlc_mutex_init( &p_input->p->lock_control );
 222     vlc_cond_init( &p_input->p->wait_control );
 223     p_input->p->i_control = 0;
 224
 225     /* Parse input options */
 226     vlc_mutex_lock( &p_item->lock );
 227     assert( (int)p_item->optflagc == p_item->i_options );
 228     for( i = 0; i < p_item->i_options; i++ )
 229         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 230                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 231     vlc_mutex_unlock( &p_item->lock );
 232
 233     /* Create Object Variables for private use only */
 234     input_ConfigVarInit( p_input );
 235
 236     /* Create Objects variables for public Get and Set */
 237     input_ControlVarInit( p_input );
 238
 239     /* */
 240     p_input->p->i_cr_average = var_GetInteger( p_input, "cr-average" );
 241
 242     if( !p_input->b_preparsing )
 243     {
 244         var_Get( p_input, "bookmarks", &val );
 245         if( val.psz_string )
 246         {
 247             /* FIXME: have a common cfg parsing routine used by sout and others */
 248             char *psz_parser, *psz_start, *psz_end;
 249             psz_parser = val.psz_string;
 250             while( (psz_start = strchr( psz_parser, '{' ) ) )
 251             {
 252                  seekpoint_t *p_seekpoint;
 253                  char backup;
 254                  psz_start++;
 255                  psz_end = strchr( psz_start, '}' );
 256                  if( !psz_end ) break;
 257                  psz_parser = psz_end + 1;
 258                  backup = *psz_parser;
 259                  *psz_parser = 0;
 260                  *psz_end = ',';
 261
 262                  p_seekpoint = vlc_seekpoint_New();
 263                  while( (psz_end = strchr( psz_start, ',' ) ) )
 264                  {
 265                      *psz_end = 0;
 266                      if( !strncmp( psz_start, "name=", 5 ) )
 267                      {
 268                          p_seekpoint->psz_name = strdup(psz_start + 5);
 269                      }
 270                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 271                      {
 272                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 273                      }
 274                      else if( !strncmp( psz_start, "time=", 5 ) )
 275                      {
 276                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 277                                                         1000000;
 278                      }
 279                      psz_start = psz_end + 1;
 280                 }
 281                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 282                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 283                                   p_seekpoint->i_time_offset );
 284                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 285                 vlc_seekpoint_Delete( p_seekpoint );
 286                 *psz_parser = backup;
 287             }
 288             free( val.psz_string );
 289         }
 290     }
 291
 292     /* Remove 'Now playing' info as it is probably outdated */
 293     input_item_SetNowPlaying( p_item, NULL );
 294     input_SendEventMeta( p_input );
 295
 296     /* */
 297     if( p_input->b_preparsing )
 298         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 299
 300     /* */
 301     if( p_sout )
 302         p_input->p->p_sout = p_sout;
 303
 304     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 305     vlc_mutex_init( &p_input->p->counters.counters_lock );
 306
 307     /* Set the destructor when we are sure we are initialized */
 308     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 309
 310     /* Attach only once we are ready */
 311     vlc_object_attach( p_input, p_parent );
 312
 313     return p_input;
 314 }
 315
 316 /**
 317  * Input destructor (called when the object's refcount reaches 0).
 318  */
 319 static void Destructor( input_thread_t * p_input )
 320 {
 321 #ifndef NDEBUG
 322     char * psz_name = input_item_GetName( p_input->p->p_item );
 323     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 324     free( psz_name );
 325 #endif
 326
 327     vlc_event_manager_fini( &p_input->p->event_manager );
 328
 329     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 330     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 331 #ifdef ENABLE_SOUT
 332     if( p_input->p->p_sout )
 333         sout_DeleteInstance( p_input->p->p_sout );
 334 #endif
 335     vlc_gc_decref( p_input->p->p_item );
 336
 337     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 338
 339     vlc_cond_destroy( &p_input->p->wait_control );
 340     vlc_mutex_destroy( &p_input->p->lock_control );
 341     free( p_input->p );
 342 }
 343
 344 /**
 345  * Initialize an input thread and run it. You will need to monitor the
 346  * thread to clean up after it is done
 347  *
 348  * \param p_parent a vlc_object
 349  * \param p_item an input item
 350  * \return a pointer to the spawned input thread
 351  */
 352 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 353                                       input_item_t *p_item )
 354 {
 355     return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
 356 }
 357
 358 /* */
 359 input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 360                                               input_item_t *p_item,
 361                                               const char *psz_log, sout_instance_t *p_sout )
 362 {
 363     input_thread_t *p_input;
 364
 365     p_input = Create( p_parent, p_item, psz_log, false, p_sout );
 366     if( !p_input )
 367         return NULL;
 368
 369     /* Create thread and wait for its readiness. */
 370     if( vlc_thread_create( p_input, "input", Run,
 371                            VLC_THREAD_PRIORITY_INPUT, false ) )
 372     {
 373         input_ChangeState( p_input, ERROR_S );
 374         msg_Err( p_input, "cannot create input thread" );
 375         vlc_object_detach( p_input );
 376         vlc_object_release( p_input );
 377         return NULL;
 378     }
 379
 380     return p_input;
 381 }
 382
 383 /**
 384  * Initialize an input thread and run it. This thread will clean after itself,
 385  * you can forget about it. It can work either in blocking or non-blocking mode
 386  *
 387  * \param p_parent a vlc_object
 388  * \param p_item an input item
 389  * \param b_block should we block until read is finished ?
 390  * \return an error code, VLC_SUCCESS on success
 391  */
 392 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 393                    bool b_block )
 394 {
 395     input_thread_t *p_input;
 396
 397     p_input = Create( p_parent, p_item, NULL, false, NULL );
 398     if( !p_input )
 399         return VLC_EGENERIC;
 400
 401     if( b_block )
 402     {
 403         RunAndDestroy( VLC_OBJECT(p_input) );
 404         return VLC_SUCCESS;
 405     }
 406     else
 407     {
 408         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 409                                VLC_THREAD_PRIORITY_INPUT, false ) )
 410         {
 411             input_ChangeState( p_input, ERROR_S );
 412             msg_Err( p_input, "cannot create input thread" );
 413             vlc_object_release( p_input );
 414             return VLC_EGENERIC;
 415         }
 416     }
 417     return VLC_SUCCESS;
 418 }
 419
 420 /**
 421  * Initialize an input and initialize it to preparse the item
 422  * This function is blocking. It will only accept to parse files
 423  *
 424  * \param p_parent a vlc_object_t
 425  * \param p_item an input item
 426  * \return VLC_SUCCESS or an error
 427  */
 428 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 429 {
 430     input_thread_t *p_input;
 431
 432     /* Allocate descriptor */
 433     p_input = Create( p_parent, p_item, NULL, true, NULL );
 434     if( !p_input )
 435         return VLC_EGENERIC;
 436
 437     if( !Init( p_input ) )
 438         End( p_input );
 439
 440     vlc_object_detach( p_input );
 441     vlc_object_release( p_input );
 442
 443     return VLC_SUCCESS;
 444 }
 445
 446 /**
 447  * Request a running input thread to stop and die
 448  *
 449  * \param the input thread to stop
 450  */
 451 void input_StopThread( input_thread_t *p_input )
 452 {
 453     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 454      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 455      * unlock the control loop */
 456     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 457
 458     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 459 }
 460
 461 sout_instance_t *input_DetachSout( input_thread_t *p_input )
 462 {
 463     assert( p_input->b_dead );
 464     sout_instance_t *p_sout = p_input->p->p_sout;
 465     vlc_object_detach( p_sout );
 466     p_input->p->p_sout = NULL;
 467     return p_sout;
 468 }
 469
 470 /**
 471  * Get the item from an input thread
 472  * FIXME it does not increase ref count of the item.
 473  * if it is used after p_input is destroyed nothing prevent it from
 474  * being freed.
 475  */
 476 input_item_t *input_GetItem( input_thread_t *p_input )
 477 {
 478     assert( p_input && p_input->p );
 479     return p_input->p->p_item;
 480 }
 481
 482 /*****************************************************************************
 483  * ObjectKillChildrens
 484  *****************************************************************************/
 485 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 486 {
 487     vlc_list_t *p_list;
 488     int i;
 489
 490     if( p_obj->i_object_type == VLC_OBJECT_VOUT ||
 491         p_obj->i_object_type == VLC_OBJECT_AOUT ||
 492         p_obj == VLC_OBJECT(p_input->p->p_sout) )
 493         return;
 494
 495     vlc_object_kill( p_obj );
 496
 497     p_list = vlc_list_children( p_obj );
 498     for( i = 0; i < p_list->i_count; i++ )
 499         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 500     vlc_list_release( p_list );
 501 }
 502
 503 /*****************************************************************************
 504  * Run: main thread loop
 505  * This is the "normal" thread that spawns the input processing chain,
 506  * reads the stream, cleans up and waits
 507  *****************************************************************************/
 508 static void *Run( vlc_object_t *p_this )
 509 {
 510     input_thread_t *p_input = (input_thread_t *)p_this;
 511     const int canc = vlc_savecancel();
 512
 513     if( Init( p_input ) )
 514     {
 515         /* If we failed, wait before we are killed, and exit */
 516         WaitDie( p_input );
 517         goto exit;
 518     }
 519
 520     MainLoop( p_input );
 521
 522     /* Wait until we are asked to die */
 523     if( !p_input->b_die )
 524         WaitDie( p_input );
 525
 526     /* Clean up */
 527     End( p_input );
 528
 529 exit:
 530     p_input->b_dead = true;
 531     vlc_restorecancel( canc );
 532     return NULL;
 533 }
 534
 535 /*****************************************************************************
 536  * RunAndDestroy: main thread loop
 537  * This is the "just forget me" thread that spawns the input processing chain,
 538  * reads the stream, cleans up and releases memory
 539  *****************************************************************************/
 540 static void *RunAndDestroy( vlc_object_t *p_this )
 541 {
 542     input_thread_t *p_input = (input_thread_t *)p_this;
 543     const int canc = vlc_savecancel();
 544
 545     if( Init( p_input ) )
 546         goto exit;
 547
 548     MainLoop( p_input );
 549
 550     /* Clean up */
 551     End( p_input );
 552
 553 exit:
 554     /* Release memory */
 555     vlc_object_release( p_input );
 556     vlc_restorecancel( canc );
 557     return NULL;
 558 }
 559
 560 /*****************************************************************************
 561  * Main loop: Fill buffers from access, and demux
 562  *****************************************************************************/
 563
 564 /**
 565  * MainLoopDemux
 566  * It asks the demuxer to demux some data
 567  */
 568 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, mtime_t *pi_start_mdate )
 569 {
 570     int i_ret;
 571
 572     *pb_changed = false;
 573
 574     if( ( p_input->p->i_stop > 0 && p_input->i_time >= p_input->p->i_stop ) ||
 575         ( p_input->p->i_run > 0 && *pi_start_mdate+p_input->p->i_run < mdate() ) )
 576         i_ret = 0; /* EOF */
 577     else
 578         i_ret = demux_Demux( p_input->p->input.p_demux );
 579
 580     if( i_ret > 0 )
 581     {
 582         if( p_input->p->input.p_demux->info.i_update )
 583         {
 584             if( p_input->p->input.b_title_demux )
 585             {
 586                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 587                 *pb_changed = true;
 588             }
 589             UpdateGenericFromDemux( p_input );
 590         }
 591         else if( p_input->p->input.p_access &&
 592                  p_input->p->input.p_access->info.i_update )
 593         {
 594             if( !p_input->p->input.b_title_demux )
 595             {
 596                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 597                 *pb_changed = true;
 598             }
 599             UpdateGenericFromAccess( p_input );
 600         }
 601     }
 602
 603     if( i_ret == 0 )    /* EOF */
 604     {
 605         vlc_value_t repeat;
 606
 607         var_Get( p_input, "input-repeat", &repeat );
 608         if( repeat.i_int == 0 )
 609         {
 610             /* End of file - we do not set b_die because only the
 611              * playlist is allowed to do so. */
 612             msg_Dbg( p_input, "EOF reached" );
 613             p_input->p->input.b_eof = true;
 614         }
 615         else
 616         {
 617             vlc_value_t val;
 618
 619             msg_Dbg( p_input, "repeating the same input (%d)",
 620                      repeat.i_int );
 621             if( repeat.i_int > 0 )
 622             {
 623                 repeat.i_int--;
 624                 var_Set( p_input, "input-repeat", repeat );
 625             }
 626
 627             /* Seek to start title/seekpoint */
 628             val.i_int = p_input->p->input.i_title_start -
 629                 p_input->p->input.i_title_offset;
 630             if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 631                 val.i_int = 0;
 632             input_ControlPush( p_input,
 633                                INPUT_CONTROL_SET_TITLE, &val );
 634
 635             val.i_int = p_input->p->input.i_seekpoint_start -
 636                 p_input->p->input.i_seekpoint_offset;
 637             if( val.i_int > 0 /* TODO: check upper boundary */ )
 638                 input_ControlPush( p_input,
 639                                    INPUT_CONTROL_SET_SEEKPOINT, &val );
 640
 641             /* Seek to start position */
 642             if( p_input->p->i_start > 0 )
 643             {
 644                 val.i_time = p_input->p->i_start;
 645                 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 646                                    &val );
 647             }
 648             else
 649             {
 650                 val.f_float = 0.0;
 651                 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 652                                    &val );
 653             }
 654
 655             /* */
 656             *pi_start_mdate = mdate();
 657         }
 658     }
 659     else if( i_ret < 0 )
 660     {
 661         input_ChangeState( p_input, ERROR_S );
 662     }
 663
 664     if( i_ret > 0 && p_input->p->i_slave > 0 )
 665     {
 666         SlaveDemux( p_input );
 667     }
 668 }
 669
 670 /**
 671  * MainLoopInterface
 672  * It update the variables used by the interfaces
 673  */
 674 static void MainLoopInterface( input_thread_t *p_input )
 675 {
 676     double f_position = 0.0;
 677     mtime_t i_time = 0;
 678     mtime_t i_length = 0;
 679
 680     /* update input status variables */
 681     if( demux_Control( p_input->p->input.p_demux,
 682                        DEMUX_GET_POSITION, &f_position ) )
 683         f_position = 0.0;
 684
 685     if( demux_Control( p_input->p->input.p_demux,
 686                        DEMUX_GET_TIME, &i_time ) )
 687         i_time = 0;
 688
 689     if( demux_Control( p_input->p->input.p_demux,
 690                        DEMUX_GET_LENGTH, &i_length ) )
 691         i_length = 0;
 692
 693     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 694
 695     /* update current bookmark */
 696     vlc_mutex_lock( &p_input->p->p_item->lock );
 697     p_input->p->bookmark.i_time_offset = i_time;
 698     if( p_input->p->input.p_stream )
 699         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 700     vlc_mutex_unlock( &p_input->p->p_item->lock );
 701 }
 702
 703 /**
 704  * MainLoopStatistic
 705  * It updates the globals statics
 706  */
 707 static void MainLoopStatistic( input_thread_t *p_input )
 708 {
 709     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 710     /* Are we the thread responsible for computing global stats ? */
 711     if( libvlc_priv( p_input->p_libvlc )->p_stats_computer == p_input )
 712     {
 713         stats_ComputeGlobalStats( p_input->p_libvlc,
 714                                   p_input->p_libvlc->p_stats );
 715     }
 716     input_SendEventStatistics( p_input );
 717 }
 718
 719 /**
 720  * MainLoop
 721  * The main input loop.
 722  */
 723 static void MainLoop( input_thread_t *p_input )
 724 {
 725     mtime_t i_start_mdate = mdate();
 726     mtime_t i_intf_update = 0;
 727     mtime_t i_statistic_update = 0;
 728
 729     /* Start the timer */
 730     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 731
 732     while( vlc_object_alive( p_input ) && !p_input->b_error )
 733     {
 734         bool b_force_update;
 735         int i_type;
 736         vlc_value_t val;
 737         mtime_t i_current;
 738         mtime_t i_deadline;
 739         mtime_t i_wakeup;
 740         bool b_paused;
 741
 742         /* Demux data */
 743         b_force_update = false;
 744         i_wakeup = 0;
 745         /* FIXME if p_input->i_state == PAUSE_S the access/access_demux
 746          * is paused -> this may cause problem with some of them
 747          * The same problem can be seen when seeking while paused */
 748         b_paused = p_input->i_state == PAUSE_S &&
 749                    !es_out_GetBuffering( p_input->p->p_es_out );
 750
 751         if( !b_paused )
 752         {
 753             if( !p_input->p->input.b_eof )
 754             {
 755                 MainLoopDemux( p_input, &b_force_update, &i_start_mdate );
 756
 757                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 758             }
 759             else if( !p_input->b_eof && !es_out_GetEmpty( p_input->p->p_es_out ) )
 760             {
 761                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 762                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 763             }
 764             else
 765             {
 766                 break;
 767             }
 768         }
 769
 770         /* */
 771         do {
 772             i_deadline = i_wakeup;
 773             if( b_paused )
 774                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 775
 776             /* Handle control */
 777             vlc_mutex_lock( &p_input->p->lock_control );
 778             ControlReduce( p_input );
 779             while( !ControlPopNoLock( p_input, &i_type, &val, i_deadline ) )
 780             {
 781                 msg_Dbg( p_input, "control type=%d", i_type );
 782
 783                 if( Control( p_input, i_type, val ) )
 784                     b_force_update = true;
 785             }
 786             vlc_mutex_unlock( &p_input->p->lock_control );
 787
 788             /* Update interface and statistics */
 789             i_current = mdate();
 790             if( i_intf_update < i_current || b_force_update )
 791             {
 792                 MainLoopInterface( p_input );
 793                 i_intf_update = i_current + INT64_C(250000);
 794                 b_force_update = false;
 795             }
 796             if( i_statistic_update < i_current )
 797             {
 798                 MainLoopStatistic( p_input );
 799                 i_statistic_update = i_current + INT64_C(1000000);
 800             }
 801
 802             /* Check if i_wakeup is still valid */
 803             if( i_wakeup != 0 )
 804             {
 805                 mtime_t i_new_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 806                 if( !i_new_wakeup )
 807                     i_wakeup = 0;
 808             }
 809         } while( i_current < i_wakeup );
 810     }
 811
 812     if( !p_input->b_error )
 813         input_ChangeState( p_input, END_S );
 814 }
 815
 816 static void InitStatistics( input_thread_t * p_input )
 817 {
 818     if( p_input->b_preparsing ) return;
 819
 820     /* Prepare statistics */
 821 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 822  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 823     if( libvlc_stats( p_input ) )
 824     {
 825         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 826         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 827         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 828         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 829         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 830         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 831         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 832         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 833         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 834         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 835         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 836         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 837         p_input->p->counters.p_sout_send_bitrate = NULL;
 838         p_input->p->counters.p_sout_sent_packets = NULL;
 839         p_input->p->counters.p_sout_sent_bytes = NULL;
 840         if( p_input->p->counters.p_demux_bitrate )
 841             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 842         if( p_input->p->counters.p_input_bitrate )
 843             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 844     }
 845 }
 846
 847 #ifdef ENABLE_SOUT
 848 static int InitSout( input_thread_t * p_input )
 849 {
 850     char *psz;
 851
 852     if( p_input->b_preparsing ) return VLC_SUCCESS;
 853
 854     /* Find a usable sout and attach it to p_input */
 855     psz = var_GetNonEmptyString( p_input, "sout" );
 856     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 857     {
 858         /* Check the validity of the provided sout */
 859         if( p_input->p->p_sout )
 860         {
 861             if( strcmp( p_input->p->p_sout->psz_sout, psz ) )
 862             {
 863                 msg_Dbg( p_input, "destroying unusable sout" );
 864
 865                 sout_DeleteInstance( p_input->p->p_sout );
 866                 p_input->p->p_sout = NULL;
 867             }
 868         }
 869
 870         if( p_input->p->p_sout )
 871         {
 872             /* Reuse it */
 873             msg_Dbg( p_input, "sout keep: reusing sout" );
 874             msg_Dbg( p_input, "sout keep: you probably want to use "
 875                               "gather stream_out" );
 876             vlc_object_attach( p_input->p->p_sout, p_input );
 877         }
 878         else
 879         {
 880             /* Create a new one */
 881             p_input->p->p_sout = sout_NewInstance( p_input, psz );
 882             if( !p_input->p->p_sout )
 883             {
 884                 input_ChangeState( p_input, ERROR_S );
 885                 msg_Err( p_input, "cannot start stream output instance, " \
 886                                   "aborting" );
 887                 free( psz );
 888                 return VLC_EGENERIC;
 889             }
 890         }
 891         if( libvlc_stats( p_input ) )
 892         {
 893             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 894             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 895             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 896             if( p_input->p->counters.p_sout_send_bitrate )
 897                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 898                          1000000;
 899         }
 900     }
 901     else if( p_input->p->p_sout )
 902     {
 903         msg_Dbg( p_input, "destroying useless sout" );
 904
 905         sout_DeleteInstance( p_input->p->p_sout );
 906         p_input->p->p_sout = NULL;
 907     }
 908     free( psz );
 909
 910     return VLC_SUCCESS;
 911 }
 912 #endif
 913
 914 static void InitTitle( input_thread_t * p_input )
 915 {
 916     input_source_t *p_master = &p_input->p->input;
 917
 918     if( p_input->b_preparsing )
 919         return;
 920
 921     /* Create global title (from master) */
 922     p_input->p->i_title = p_master->i_title;
 923     p_input->p->title   = p_master->title;
 924     p_input->p->i_title_offset = p_master->i_title_offset;
 925     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 926     if( p_input->p->i_title > 0 )
 927     {
 928         /* Setup variables */
 929         input_ControlVarNavigation( p_input );
 930         input_ControlVarTitle( p_input, 0 );
 931     }
 932
 933     /* Global flag */
 934     p_input->b_can_pace_control    = p_master->b_can_pace_control;
 935     p_input->p->b_can_pause        = p_master->b_can_pause;
 936     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 937
 938     /* Fix pts delay */
 939     if( p_input->i_pts_delay < 0 )
 940         p_input->i_pts_delay = 0;
 941
 942     /* If the desynchronisation requested by the user is < 0, we need to
 943      * cache more data. */
 944     const int i_desynch = var_GetInteger( p_input, "audio-desync" );
 945     if( i_desynch < 0 )
 946         p_input->i_pts_delay -= i_desynch * 1000;
 947
 948     /* Update cr_average depending on the caching */
 949     p_input->p->i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 950     p_input->p->i_cr_average /= 10;
 951     if( p_input->p->i_cr_average < 10 )
 952         p_input->p->i_cr_average = 10;
 953 }
 954
 955 static void StartTitle( input_thread_t * p_input )
 956 {
 957     vlc_value_t val;
 958
 959     /* Start title/chapter */
 960     val.i_int = p_input->p->input.i_title_start -
 961                 p_input->p->input.i_title_offset;
 962     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 963         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 964
 965     val.i_int = p_input->p->input.i_seekpoint_start -
 966                 p_input->p->input.i_seekpoint_offset;
 967     if( val.i_int > 0 /* TODO: check upper boundary */ )
 968         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 969
 970     /* Start/stop/run time */
 971     p_input->p->i_start = INT64_C(1000000) * var_GetInteger( p_input, "start-time" );
 972     p_input->p->i_stop  = INT64_C(1000000) * var_GetInteger( p_input, "stop-time" );
 973     p_input->p->i_run   = INT64_C(1000000) * var_GetInteger( p_input, "run-time" );
 974     if( p_input->p->i_run < 0 )
 975     {
 976         msg_Warn( p_input, "invalid run-time ignored" );
 977         p_input->p->i_run = 0;
 978     }
 979
 980     const mtime_t i_length = var_GetTime( p_input, "length" );
 981     if( p_input->p->i_start > 0 )
 982     {
 983         if( p_input->p->i_start >= i_length )
 984         {
 985             msg_Warn( p_input, "invalid start-time ignored" );
 986         }
 987         else
 988         {
 989             vlc_value_t s;
 990
 991             msg_Dbg( p_input, "starting at time: %ds",
 992                               (int)( p_input->p->i_start / INT64_C(1000000) ) );
 993
 994             s.i_time = p_input->p->i_start;
 995             input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 996         }
 997     }
 998     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 999     {
1000         msg_Warn( p_input, "invalid stop-time ignored" );
1001         p_input->p->i_stop = 0;
1002     }
1003 }
1004
1005 static void LoadSubtitles( input_thread_t *p_input )
1006 {
1007     /* Load subtitles */
1008     /* Get fps and set it if not already set */
1009     const double f_fps = p_input->p->f_fps;
1010     if( f_fps > 1.0 )
1011     {
1012         float f_requested_fps;
1013
1014         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
1015         var_SetFloat( p_input, "sub-original-fps", f_fps );
1016
1017         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1018         if( f_requested_fps != f_fps )
1019         {
1020             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1021                                             VLC_VAR_DOINHERIT );
1022             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1023         }
1024     }
1025
1026     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1027     if( i_delay != 0 )
1028         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1029
1030     /* Look for and add subtitle files */
1031     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1032     if( psz_subtitle != NULL )
1033     {
1034         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1035         SubtitleAdd( p_input, psz_subtitle, true );
1036     }
1037
1038     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1039     {
1040         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1041         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1042                                              p_input->p->p_item->psz_uri );
1043         free( psz_autopath );
1044
1045         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1046         {
1047             /* Try to autoselect the first autodetected subtitles file
1048              * if no subtitles file was specified */
1049             bool b_forced = i == 0 && !psz_subtitle;
1050
1051             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1052                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1053
1054             free( ppsz_subs[i] );
1055         }
1056         free( ppsz_subs );
1057     }
1058     free( psz_subtitle );
1059 }
1060
1061 static void LoadSlaves( input_thread_t *p_input )
1062 {
1063     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1064     if( !psz )
1065         return;
1066
1067     char *psz_org = psz;
1068     while( psz && *psz )
1069     {
1070         while( *psz == ' ' || *psz == '#' )
1071             psz++;
1072
1073         char *psz_delim = strchr( psz, '#' );
1074         if( psz_delim )
1075             *psz_delim++ = '\0';
1076
1077         if( *psz == 0 )
1078             break;
1079
1080         msg_Dbg( p_input, "adding slave input '%s'", psz );
1081
1082         input_source_t *p_slave = InputSourceNew( p_input );
1083         if( !InputSourceInit( p_input, p_slave, psz, NULL ) )
1084             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1085         else
1086             free( p_slave );
1087
1088         psz = psz_delim;
1089     }
1090     free( psz_org );
1091 }
1092
1093 static void InitPrograms( input_thread_t * p_input )
1094 {
1095     int i_es_out_mode;
1096     vlc_value_t val;
1097
1098     /* Set up es_out */
1099     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1100     i_es_out_mode = ES_OUT_MODE_AUTO;
1101     val.p_list = NULL;
1102     if( p_input->p->p_sout )
1103     {
1104         var_Get( p_input, "sout-all", &val );
1105         if( val.b_bool )
1106         {
1107             i_es_out_mode = ES_OUT_MODE_ALL;
1108             val.p_list = NULL;
1109         }
1110         else
1111         {
1112             var_Get( p_input, "programs", &val );
1113             if( val.p_list && val.p_list->i_count )
1114             {
1115                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1116                 /* Note : we should remove the "program" callback. */
1117             }
1118             else
1119             {
1120                 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1121                             NULL );
1122             }
1123         }
1124     }
1125     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1126
1127     /* Inform the demuxer about waited group (needed only for DVB) */
1128     if( i_es_out_mode == ES_OUT_MODE_ALL )
1129     {
1130         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1131     }
1132     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1133     {
1134         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1135                         val.p_list );
1136     }
1137     else
1138     {
1139         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1140                        (int) var_GetInteger( p_input, "program" ), NULL );
1141     }
1142 }
1143
1144 static int Init( input_thread_t * p_input )
1145 {
1146     vlc_meta_t *p_meta;
1147     int i, ret;
1148
1149     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1150     {
1151         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1152         {
1153             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1154             var_SetString( p_input, "sout", "" );
1155             var_SetBool( p_input, "sout-all", false );
1156             var_SetString( p_input, "input-slave", "" );
1157             var_SetInteger( p_input, "input-repeat", 0 );
1158             var_SetString( p_input, "sub-file", "" );
1159             var_SetBool( p_input, "sub-autodetect-file", false );
1160         }
1161     }
1162
1163     InitStatistics( p_input );
1164 #ifdef ENABLE_SOUT
1165     ret = InitSout( p_input );
1166     if( ret != VLC_SUCCESS )
1167         return ret; /* FIXME: goto error; should be better here */
1168 #endif
1169
1170     /* Create es out */
1171     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1172     p_input->p->p_es_out         = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1173     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1174     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1175
1176     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1177     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1178
1179     if( InputSourceInit( p_input, &p_input->p->input,
1180                          p_input->p->p_item->psz_uri, NULL ) )
1181     {
1182         goto error;
1183     }
1184
1185     InitTitle( p_input );
1186
1187     /* Load master infos */
1188     /* Init length */
1189     mtime_t i_length;
1190     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1191                          &i_length ) )
1192         i_length = 0;
1193     if( i_length <= 0 )
1194         i_length = input_item_GetDuration( p_input->p->p_item );
1195     input_SendEventTimes( p_input, 0.0, 0, i_length );
1196
1197     if( !p_input->b_preparsing )
1198     {
1199         StartTitle( p_input );
1200         LoadSubtitles( p_input );
1201         LoadSlaves( p_input );
1202         InitPrograms( p_input );
1203     }
1204
1205     if( !p_input->b_preparsing && p_input->p->p_sout )
1206     {
1207         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1208
1209         if( p_input->b_can_pace_control && p_input->p->b_out_pace_control )
1210         {
1211             /* We don't want a high input priority here or we'll
1212              * end-up sucking up all the CPU time */
1213             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1214         }
1215
1216         msg_Dbg( p_input, "starting in %s mode",
1217                  p_input->p->b_out_pace_control ? "async" : "sync" );
1218     }
1219
1220     p_meta = vlc_meta_New();
1221     if( p_meta )
1222     {
1223         /* Get meta data from users */
1224         InputMetaUser( p_input, p_meta );
1225
1226         /* Get meta data from master input */
1227         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1228
1229         /* And from slave */
1230         for( int i = 0; i < p_input->p->i_slave; i++ )
1231             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1232
1233         /* */
1234         InputUpdateMeta( p_input, p_meta );
1235     }
1236
1237     if( !p_input->b_preparsing )
1238     {
1239         msg_Dbg( p_input, "`%s' successfully opened",
1240                  p_input->p->p_item->psz_uri );
1241
1242     }
1243
1244     /* initialization is complete */
1245     input_ChangeState( p_input, PLAYING_S );
1246
1247     return VLC_SUCCESS;
1248
1249 error:
1250     input_ChangeState( p_input, ERROR_S );
1251
1252     if( p_input->p->p_es_out )
1253         es_out_Delete( p_input->p->p_es_out );
1254     if( p_input->p->p_es_out_display )
1255         es_out_Delete( p_input->p->p_es_out_display );
1256 #ifdef ENABLE_SOUT
1257     if( p_input->p->p_sout )
1258     {
1259         vlc_object_detach( p_input->p->p_sout );
1260         sout_DeleteInstance( p_input->p->p_sout );
1261     }
1262 #endif
1263
1264     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1265     {
1266 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1267                                    stats_CounterClean( p_input->p->counters.p_##c );\
1268                                p_input->p->counters.p_##c = NULL; } while(0)
1269         EXIT_COUNTER( read_bytes );
1270         EXIT_COUNTER( read_packets );
1271         EXIT_COUNTER( demux_read );
1272         EXIT_COUNTER( input_bitrate );
1273         EXIT_COUNTER( demux_bitrate );
1274         EXIT_COUNTER( played_abuffers );
1275         EXIT_COUNTER( lost_abuffers );
1276         EXIT_COUNTER( displayed_pictures );
1277         EXIT_COUNTER( lost_pictures );
1278         EXIT_COUNTER( decoded_audio );
1279         EXIT_COUNTER( decoded_video );
1280         EXIT_COUNTER( decoded_sub );
1281
1282         if( p_input->p->p_sout )
1283         {
1284             EXIT_COUNTER( sout_sent_packets );
1285             EXIT_COUNTER( sout_sent_bytes );
1286             EXIT_COUNTER( sout_send_bitrate );
1287         }
1288 #undef EXIT_COUNTER
1289     }
1290
1291     /* Mark them deleted */
1292     p_input->p->input.p_demux = NULL;
1293     p_input->p->input.p_stream = NULL;
1294     p_input->p->input.p_access = NULL;
1295     p_input->p->p_es_out = NULL;
1296     p_input->p->p_es_out_display = NULL;
1297     p_input->p->p_sout = NULL;
1298
1299     return VLC_EGENERIC;
1300 }
1301
1302 /*****************************************************************************
1303  * WaitDie: Wait until we are asked to die.
1304  *****************************************************************************
1305  * This function is called when an error occurred during thread main's loop.
1306  *****************************************************************************/
1307 static void WaitDie( input_thread_t *p_input )
1308 {
1309     input_ChangeState( p_input, p_input->b_error ? ERROR_S : END_S );
1310
1311     /* Wait a die order */
1312     vlc_object_lock( p_input );
1313     while( vlc_object_alive( p_input ) )
1314         vlc_object_wait( p_input );
1315     vlc_object_unlock( p_input );
1316 }
1317
1318 /*****************************************************************************
1319  * End: end the input thread
1320  *****************************************************************************/
1321 static void End( input_thread_t * p_input )
1322 {
1323     int i;
1324
1325     /* We are at the end */
1326     input_ChangeState( p_input, END_S );
1327
1328     /* Clean control variables */
1329     input_ControlVarStop( p_input );
1330
1331     /* Stop es out activity */
1332     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1333     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1334
1335     /* Clean up master */
1336     InputSourceClean( &p_input->p->input );
1337
1338     /* Delete slave */
1339     for( i = 0; i < p_input->p->i_slave; i++ )
1340     {
1341         InputSourceClean( p_input->p->slave[i] );
1342         free( p_input->p->slave[i] );
1343     }
1344     free( p_input->p->slave );
1345
1346     /* Unload all modules */
1347     if( p_input->p->p_es_out )
1348         es_out_Delete( p_input->p->p_es_out );
1349     if( p_input->p->p_es_out_display )
1350         es_out_Delete( p_input->p->p_es_out_display );
1351
1352     if( !p_input->b_preparsing )
1353     {
1354 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1355         if( libvlc_stats( p_input ) )
1356         {
1357             libvlc_priv_t *p_private = libvlc_priv( p_input->p_libvlc );
1358
1359             /* make sure we are up to date */
1360             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1361             if( p_private->p_stats_computer == p_input )
1362             {
1363                 stats_ComputeGlobalStats( p_input->p_libvlc,
1364                                           p_input->p_libvlc->p_stats );
1365                 /* FIXME how can it be thread safe ? */
1366                 p_private->p_stats_computer = NULL;
1367             }
1368             CL_CO( read_bytes );
1369             CL_CO( read_packets );
1370             CL_CO( demux_read );
1371             CL_CO( input_bitrate );
1372             CL_CO( demux_bitrate );
1373             CL_CO( played_abuffers );
1374             CL_CO( lost_abuffers );
1375             CL_CO( displayed_pictures );
1376             CL_CO( lost_pictures );
1377             CL_CO( decoded_audio) ;
1378             CL_CO( decoded_video );
1379             CL_CO( decoded_sub) ;
1380         }
1381
1382         /* Close optional stream output instance */
1383         if( p_input->p->p_sout )
1384         {
1385             CL_CO( sout_sent_packets );
1386             CL_CO( sout_sent_bytes );
1387             CL_CO( sout_send_bitrate );
1388
1389             vlc_object_detach( p_input->p->p_sout );
1390         }
1391 #undef CL_CO
1392     }
1393
1394     if( p_input->p->i_attachment > 0 )
1395     {
1396         for( i = 0; i < p_input->p->i_attachment; i++ )
1397             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1398         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1399     }
1400
1401     /* Tell we're dead */
1402     p_input->b_dead = true;
1403 }
1404
1405 /*****************************************************************************
1406  * Control
1407  *****************************************************************************/
1408 void input_ControlPush( input_thread_t *p_input,
1409                         int i_type, vlc_value_t *p_val )
1410 {
1411     vlc_mutex_lock( &p_input->p->lock_control );
1412     if( i_type == INPUT_CONTROL_SET_DIE )
1413     {
1414         /* Special case, empty the control */
1415         p_input->p->i_control = 1;
1416         p_input->p->control[0].i_type = i_type;
1417         memset( &p_input->p->control[0].val, 0, sizeof( vlc_value_t ) );
1418     }
1419     else if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1420     {
1421         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1422                  i_type );
1423     }
1424     else
1425     {
1426         p_input->p->control[p_input->p->i_control].i_type = i_type;
1427         if( p_val )
1428             p_input->p->control[p_input->p->i_control].val = *p_val;
1429         else
1430             memset( &p_input->p->control[p_input->p->i_control].val, 0,
1431                     sizeof( vlc_value_t ) );
1432
1433         p_input->p->i_control++;
1434     }
1435     vlc_cond_signal( &p_input->p->wait_control );
1436     vlc_mutex_unlock( &p_input->p->lock_control );
1437 }
1438
1439 static inline int ControlPopNoLock( input_thread_t *p_input,
1440                                     int *pi_type, vlc_value_t *p_val,
1441                                     mtime_t i_deadline )
1442 {
1443
1444     while( p_input->p->i_control <= 0 )
1445     {
1446         if( !vlc_object_alive( p_input ) )
1447             return VLC_EGENERIC;
1448
1449         if( i_deadline < 0 )
1450             return VLC_EGENERIC;
1451
1452         if( vlc_cond_timedwait( &p_input->p->wait_control, &p_input->p->lock_control, i_deadline ) )
1453             return VLC_EGENERIC;
1454     }
1455
1456     *pi_type = p_input->p->control[0].i_type;
1457     *p_val   = p_input->p->control[0].val;
1458
1459     p_input->p->i_control--;
1460     if( p_input->p->i_control > 0 )
1461     {
1462         int i;
1463
1464         for( i = 0; i < p_input->p->i_control; i++ )
1465         {
1466             p_input->p->control[i].i_type = p_input->p->control[i+1].i_type;
1467             p_input->p->control[i].val    = p_input->p->control[i+1].val;
1468         }
1469     }
1470
1471     return VLC_SUCCESS;
1472 }
1473
1474 static void ControlReduce( input_thread_t *p_input )
1475 {
1476     int i;
1477
1478     if( !p_input )
1479         return;
1480
1481     for( i = 1; i < p_input->p->i_control; i++ )
1482     {
1483         const int i_lt = p_input->p->control[i-1].i_type;
1484         const int i_ct = p_input->p->control[i].i_type;
1485
1486         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1487 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1488                  i_lt, i_ct );
1489 */
1490         if( i_lt == i_ct &&
1491             ( i_ct == INPUT_CONTROL_SET_STATE ||
1492               i_ct == INPUT_CONTROL_SET_RATE ||
1493               i_ct == INPUT_CONTROL_SET_POSITION ||
1494               i_ct == INPUT_CONTROL_SET_TIME ||
1495               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1496               i_ct == INPUT_CONTROL_SET_TITLE ||
1497               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1498               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1499         {
1500             int j;
1501 //            msg_Dbg( p_input, "merged at %d", i );
1502             /* Remove the i-1 */
1503             for( j = i; j <  p_input->p->i_control; j++ )
1504                 p_input->p->control[j-1] = p_input->p->control[j];
1505             p_input->p->i_control--;
1506         }
1507         else
1508         {
1509             /* TODO but that's not that important
1510                 - merge SET_X with SET_X_CMD
1511                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1512                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1513                 - ?
1514                 */
1515         }
1516     }
1517 }
1518 /* Pause input */
1519 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1520 {
1521     int i_ret = VLC_SUCCESS;
1522     int i_state = PAUSE_S;
1523
1524     if( p_input->p->b_can_pause )
1525     {
1526         if( p_input->p->input.p_access )
1527             i_ret = access_Control( p_input->p->input.p_access,
1528                                      ACCESS_SET_PAUSE_STATE, true );
1529         else
1530             i_ret = demux_Control( p_input->p->input.p_demux,
1531                                     DEMUX_SET_PAUSE_STATE, true );
1532
1533         if( i_ret )
1534         {
1535             msg_Warn( p_input, "cannot set pause state" );
1536             i_state = p_input->i_state;
1537         }
1538     }
1539
1540     /* */
1541     if( !i_ret )
1542     {
1543         i_ret = es_out_SetPauseState( p_input->p->p_es_out, p_input->p->b_can_pause, true, i_control_date );
1544         if( i_ret )
1545         {
1546             msg_Warn( p_input, "cannot set pause state at es_out level" );
1547             i_state = p_input->i_state;
1548         }
1549     }
1550
1551     /* Switch to new state */
1552     input_ChangeState( p_input, i_state );
1553
1554 }
1555
1556 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1557 {
1558     int i_ret = VLC_SUCCESS;
1559
1560     if( p_input->p->b_can_pause )
1561     {
1562         if( p_input->p->input.p_access )
1563             i_ret = access_Control( p_input->p->input.p_access,
1564                                      ACCESS_SET_PAUSE_STATE, false );
1565         else
1566             i_ret = demux_Control( p_input->p->input.p_demux,
1567                                     DEMUX_SET_PAUSE_STATE, false );
1568         if( i_ret )
1569         {
1570             /* FIXME What to do ? */
1571             msg_Warn( p_input, "cannot unset pause -> EOF" );
1572             vlc_mutex_unlock( &p_input->p->lock_control );
1573             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1574             vlc_mutex_lock( &p_input->p->lock_control );
1575         }
1576     }
1577
1578     /* Switch to play */
1579     input_ChangeState( p_input, PLAYING_S );
1580
1581     /* */
1582     if( !i_ret )
1583         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1584 }
1585
1586 static bool Control( input_thread_t *p_input, int i_type,
1587                            vlc_value_t val )
1588 {
1589     const mtime_t i_control_date = mdate();
1590     /* FIXME b_force_update is abused, it should be carefully checked */
1591     bool b_force_update = false;
1592
1593     if( !p_input )
1594         return b_force_update;
1595
1596     switch( i_type )
1597     {
1598         case INPUT_CONTROL_SET_DIE:
1599             msg_Dbg( p_input, "control: stopping input" );
1600
1601             /* Mark all submodules to die */
1602             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1603             break;
1604
1605         case INPUT_CONTROL_SET_POSITION:
1606         case INPUT_CONTROL_SET_POSITION_OFFSET:
1607         {
1608             double f_pos;
1609
1610             if( p_input->p->b_recording )
1611             {
1612                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1613                 break;
1614             }
1615             f_pos = val.f_float;
1616             if( i_type != INPUT_CONTROL_SET_POSITION )
1617                 f_pos += var_GetFloat( p_input, "position" );
1618             if( f_pos < 0.0 )
1619                 f_pos = 0.0;
1620             else if( f_pos > 1.0 )
1621                 f_pos = 1.0;
1622             /* Reset the decoders states and clock sync (before calling the demuxer */
1623             es_out_SetTime( p_input->p->p_es_out, -1 );
1624             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1625                                 f_pos ) )
1626             {
1627                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1628                          "%2.1f%% failed", f_pos * 100 );
1629             }
1630             else
1631             {
1632                 if( p_input->p->i_slave > 0 )
1633                     SlaveSeek( p_input );
1634                 p_input->p->input.b_eof = false;
1635
1636                 b_force_update = true;
1637             }
1638             break;
1639         }
1640
1641         case INPUT_CONTROL_SET_TIME:
1642         case INPUT_CONTROL_SET_TIME_OFFSET:
1643         {
1644             int64_t i_time;
1645             int i_ret;
1646
1647             if( p_input->p->b_recording )
1648             {
1649                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1650                 break;
1651             }
1652
1653             i_time = val.i_time;
1654             if( i_type != INPUT_CONTROL_SET_TIME )
1655                 i_time += var_GetTime( p_input, "time" );
1656
1657             if( i_time < 0 )
1658                 i_time = 0;
1659
1660             /* Reset the decoders states and clock sync (before calling the demuxer */
1661             es_out_SetTime( p_input->p->p_es_out, -1 );
1662
1663             i_ret = demux_Control( p_input->p->input.p_demux,
1664                                     DEMUX_SET_TIME, i_time );
1665             if( i_ret )
1666             {
1667                 int64_t i_length;
1668
1669                 /* Emulate it with a SET_POS */
1670                 demux_Control( p_input->p->input.p_demux,
1671                                 DEMUX_GET_LENGTH, &i_length );
1672                 if( i_length > 0 )
1673                 {
1674                     double f_pos = (double)i_time / (double)i_length;
1675                     i_ret = demux_Control( p_input->p->input.p_demux,
1676                                             DEMUX_SET_POSITION, f_pos );
1677                 }
1678             }
1679             if( i_ret )
1680             {
1681                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1682                          " failed or not possible", i_time );
1683             }
1684             else
1685             {
1686                 if( p_input->p->i_slave > 0 )
1687                     SlaveSeek( p_input );
1688                 p_input->p->input.b_eof = false;
1689
1690                 b_force_update = true;
1691             }
1692             break;
1693         }
1694
1695         case INPUT_CONTROL_SET_STATE:
1696             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1697                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1698             {
1699                 ControlUnpause( p_input, i_control_date );
1700
1701                 b_force_update = true;
1702             }
1703             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S /* &&
1704                      p_input->p->b_can_pause */ )
1705             {
1706                 ControlPause( p_input, i_control_date );
1707
1708                 b_force_update = true;
1709             }
1710             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1711             {
1712                 b_force_update = true;
1713
1714                 /* Correct "state" value */
1715                 input_ChangeState( p_input, p_input->i_state );
1716             }
1717             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1718             {
1719                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1720             }
1721             break;
1722
1723         case INPUT_CONTROL_SET_RATE:
1724         case INPUT_CONTROL_SET_RATE_SLOWER:
1725         case INPUT_CONTROL_SET_RATE_FASTER:
1726         {
1727             int i_rate;
1728             int i_rate_sign;
1729
1730             /* Get rate and direction */
1731             if( i_type == INPUT_CONTROL_SET_RATE )
1732             {
1733                 i_rate = abs( val.i_int );
1734                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1735             }
1736             else
1737             {
1738                 static const int ppi_factor[][2] = {
1739                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1740                     {1,1},
1741                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1742                     {0,0}
1743                 };
1744                 int i_error;
1745                 int i_idx;
1746                 int i;
1747
1748                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1749
1750                 i_error = INT_MAX;
1751                 i_idx = -1;
1752                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1753                 {
1754                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1755                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1756                     if( i_test_e < i_error )
1757                     {
1758                         i_idx = i;
1759                         i_error = i_test_e;
1760                     }
1761                 }
1762
1763                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1764
1765                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1766                 {
1767                     if( ppi_factor[i_idx+1][0] > 0 )
1768                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1769                     else
1770                         i_rate = INPUT_RATE_MAX+1;
1771                 }
1772                 else
1773                 {
1774                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1775                     if( i_idx > 0 )
1776                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1777                     else
1778                         i_rate = INPUT_RATE_MIN-1;
1779                 }
1780             }
1781
1782             /* Check rate bound */
1783             if( i_rate < INPUT_RATE_MIN )
1784             {
1785                 msg_Dbg( p_input, "cannot set rate faster" );
1786                 i_rate = INPUT_RATE_MIN;
1787             }
1788             else if( i_rate > INPUT_RATE_MAX )
1789             {
1790                 msg_Dbg( p_input, "cannot set rate slower" );
1791                 i_rate = INPUT_RATE_MAX;
1792             }
1793
1794             /* Apply direction */
1795             if( i_rate_sign < 0 )
1796             {
1797                 if( p_input->p->input.b_rescale_ts )
1798                 {
1799                     msg_Dbg( p_input, "cannot set negative rate" );
1800                     i_rate = p_input->p->i_rate;
1801                     assert( i_rate > 0 );
1802                 }
1803                 else
1804                 {
1805                     i_rate *= i_rate_sign;
1806                 }
1807             }
1808
1809             if( i_rate != INPUT_RATE_DEFAULT &&
1810                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1811                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1812             {
1813                 msg_Dbg( p_input, "cannot change rate" );
1814                 i_rate = INPUT_RATE_DEFAULT;
1815             }
1816             if( i_rate != p_input->p->i_rate &&
1817                 !p_input->b_can_pace_control && p_input->p->b_can_rate_control )
1818             {
1819                 int i_ret;
1820                 if( p_input->p->input.p_access )
1821                 {
1822                     i_ret = VLC_EGENERIC;
1823                 }
1824                 else
1825                 {
1826                     if( !p_input->p->input.b_rescale_ts )
1827                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1828
1829                     i_ret = demux_Control( p_input->p->input.p_demux,
1830                                             DEMUX_SET_RATE, &i_rate );
1831                 }
1832                 if( i_ret )
1833                 {
1834                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1835                     i_rate = p_input->p->i_rate;
1836                 }
1837             }
1838
1839             /* */
1840             if( i_rate != p_input->p->i_rate )
1841             {
1842                 p_input->p->i_rate = i_rate;
1843                 input_SendEventRate( p_input, i_rate );
1844
1845                 if( p_input->p->input.b_rescale_ts )
1846                 {
1847                     const int i_rate_source = (p_input->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1848                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1849                 }
1850
1851                 b_force_update = true;
1852             }
1853             break;
1854         }
1855
1856         case INPUT_CONTROL_SET_PROGRAM:
1857             /* No need to force update, es_out does it if needed */
1858             es_out_Control( p_input->p->p_es_out,
1859                             ES_OUT_SET_GROUP, val.i_int );
1860
1861             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1862                             NULL );
1863             break;
1864
1865         case INPUT_CONTROL_SET_ES:
1866             /* No need to force update, es_out does it if needed */
1867             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1868             break;
1869
1870         case INPUT_CONTROL_RESTART_ES:
1871             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1872             break;
1873
1874         case INPUT_CONTROL_SET_AUDIO_DELAY:
1875             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1876                 input_SendEventAudioDelay( p_input, val.i_time );
1877             break;
1878
1879         case INPUT_CONTROL_SET_SPU_DELAY:
1880             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1881                 input_SendEventSubtitleDelay( p_input, val.i_time );
1882             break;
1883
1884         case INPUT_CONTROL_SET_TITLE:
1885         case INPUT_CONTROL_SET_TITLE_NEXT:
1886         case INPUT_CONTROL_SET_TITLE_PREV:
1887             if( p_input->p->b_recording )
1888             {
1889                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1890                 break;
1891             }
1892             if( p_input->p->input.b_title_demux &&
1893                 p_input->p->input.i_title > 0 )
1894             {
1895                 /* TODO */
1896                 /* FIXME handle demux title */
1897                 demux_t *p_demux = p_input->p->input.p_demux;
1898                 int i_title;
1899
1900                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1901                     i_title = p_demux->info.i_title - 1;
1902                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1903                     i_title = p_demux->info.i_title + 1;
1904                 else
1905                     i_title = val.i_int;
1906
1907                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1908                 {
1909                     es_out_SetTime( p_input->p->p_es_out, -1 );
1910
1911                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1912                     input_ControlVarTitle( p_input, i_title );
1913                 }
1914             }
1915             else if( p_input->p->input.i_title > 0 )
1916             {
1917                 access_t *p_access = p_input->p->input.p_access;
1918                 int i_title;
1919
1920                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1921                     i_title = p_access->info.i_title - 1;
1922                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1923                     i_title = p_access->info.i_title + 1;
1924                 else
1925                     i_title = val.i_int;
1926
1927                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1928                 {
1929                     es_out_SetTime( p_input->p->p_es_out, -1 );
1930
1931                     access_Control( p_access, ACCESS_SET_TITLE, i_title );
1932                     stream_AccessReset( p_input->p->input.p_stream );
1933                 }
1934             }
1935             break;
1936         case INPUT_CONTROL_SET_SEEKPOINT:
1937         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1938         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1939             if( p_input->p->b_recording )
1940             {
1941                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1942                 break;
1943             }
1944
1945             if( p_input->p->input.b_title_demux &&
1946                 p_input->p->input.i_title > 0 )
1947             {
1948                 demux_t *p_demux = p_input->p->input.p_demux;
1949                 int i_seekpoint;
1950                 int64_t i_input_time;
1951                 int64_t i_seekpoint_time;
1952
1953                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1954                 {
1955                     i_seekpoint = p_demux->info.i_seekpoint;
1956                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1957                     i_input_time = var_GetTime( p_input, "time" );
1958                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1959                     {
1960                         if( i_input_time < i_seekpoint_time + 3000000 )
1961                             i_seekpoint--;
1962                     }
1963                     else
1964                         i_seekpoint--;
1965                 }
1966                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1967                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1968                 else
1969                     i_seekpoint = val.i_int;
1970
1971                 if( i_seekpoint >= 0 && i_seekpoint <
1972                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1973                 {
1974
1975                     es_out_SetTime( p_input->p->p_es_out, -1 );
1976
1977                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1978                 }
1979             }
1980             else if( p_input->p->input.i_title > 0 )
1981             {
1982                 access_t *p_access = p_input->p->input.p_access;
1983                 int i_seekpoint;
1984                 int64_t i_input_time;
1985                 int64_t i_seekpoint_time;
1986
1987                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1988                 {
1989                     i_seekpoint = p_access->info.i_seekpoint;
1990                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1991                     i_input_time = var_GetTime( p_input, "time" );
1992                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1993                     {
1994                         if( i_input_time < i_seekpoint_time + 3000000 )
1995                             i_seekpoint--;
1996                     }
1997                     else
1998                         i_seekpoint--;
1999                 }
2000                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2001                     i_seekpoint = p_access->info.i_seekpoint + 1;
2002                 else
2003                     i_seekpoint = val.i_int;
2004
2005                 if( i_seekpoint >= 0 && i_seekpoint <
2006                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2007                 {
2008                     es_out_SetTime( p_input->p->p_es_out, -1 );
2009
2010                     access_Control( p_access, ACCESS_SET_SEEKPOINT,
2011                                     i_seekpoint );
2012                     stream_AccessReset( p_input->p->input.p_stream );
2013                 }
2014             }
2015             break;
2016
2017         case INPUT_CONTROL_ADD_SUBTITLE:
2018             if( val.psz_string )
2019             {
2020                 SubtitleAdd( p_input, val.psz_string, true );
2021                 free( val.psz_string );
2022             }
2023             break;
2024
2025         case INPUT_CONTROL_ADD_SLAVE:
2026             if( val.psz_string )
2027             {
2028                 input_source_t *slave = InputSourceNew( p_input );
2029
2030                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2031                 {
2032                     vlc_meta_t *p_meta;
2033                     int64_t i_time;
2034
2035                     /* Add the slave */
2036                     msg_Dbg( p_input, "adding %s as slave on the fly",
2037                              val.psz_string );
2038
2039                     /* Set position */
2040                     if( demux_Control( p_input->p->input.p_demux,
2041                                         DEMUX_GET_TIME, &i_time ) )
2042                     {
2043                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2044                         InputSourceClean( slave );
2045                         free( slave );
2046                         break;
2047                     }
2048                     if( demux_Control( slave->p_demux,
2049                                        DEMUX_SET_TIME, i_time ) )
2050                     {
2051                         msg_Err( p_input, "seek failed for new slave" );
2052                         InputSourceClean( slave );
2053                         free( slave );
2054                         break;
2055                     }
2056
2057                     /* Get meta (access and demux) */
2058                     p_meta = vlc_meta_New();
2059                     if( p_meta )
2060                     {
2061                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2062                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2063                         InputUpdateMeta( p_input, p_meta );
2064                     }
2065
2066                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2067                 }
2068                 else
2069                 {
2070                     free( slave );
2071                     msg_Warn( p_input, "failed to add %s as slave",
2072                               val.psz_string );
2073                 }
2074
2075                 free( val.psz_string );
2076             }
2077             break;
2078
2079         case INPUT_CONTROL_SET_RECORD_STATE:
2080             if( !!p_input->p->b_recording != !!val.b_bool )
2081             {
2082                 if( p_input->p->input.b_can_stream_record )
2083                 {
2084                     if( demux_Control( p_input->p->input.p_demux,
2085                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2086                         val.b_bool = false;
2087                 }
2088                 else
2089                 {
2090                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2091                         val.b_bool = false;
2092                 }
2093                 p_input->p->b_recording = val.b_bool;
2094
2095                 input_SendEventRecord( p_input, val.b_bool );
2096
2097                 b_force_update = true;
2098             }
2099             break;
2100
2101         case INPUT_CONTROL_SET_FRAME_NEXT:
2102             if( p_input->i_state == PAUSE_S )
2103             {
2104                 es_out_SetFrameNext( p_input->p->p_es_out );
2105             }
2106             else if( p_input->i_state == PLAYING_S )
2107             {
2108                 ControlPause( p_input, i_control_date );
2109             }
2110             else
2111             {
2112                 msg_Err( p_input, "invalid state for frame next" );
2113             }
2114             b_force_update = true;
2115             break;
2116
2117         case INPUT_CONTROL_SET_BOOKMARK:
2118         default:
2119             msg_Err( p_input, "not yet implemented" );
2120             break;
2121     }
2122
2123     return b_force_update;
2124 }
2125
2126 /*****************************************************************************
2127  * UpdateTitleSeekpoint
2128  *****************************************************************************/
2129 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2130                                  int i_title, int i_seekpoint )
2131 {
2132     int i_title_end = p_input->p->input.i_title_end -
2133                         p_input->p->input.i_title_offset;
2134     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2135                             p_input->p->input.i_seekpoint_offset;
2136
2137     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2138     {
2139         if( i_title > i_title_end ||
2140             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2141             return 0;
2142     }
2143     else if( i_seekpoint_end >= 0 )
2144     {
2145         if( i_seekpoint > i_seekpoint_end )
2146             return 0;
2147     }
2148     else if( i_title_end >= 0 )
2149     {
2150         if( i_title > i_title_end )
2151             return 0;
2152     }
2153     return 1;
2154 }
2155 /*****************************************************************************
2156  * Update*FromDemux:
2157  *****************************************************************************/
2158 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2159 {
2160     demux_t *p_demux = p_input->p->input.p_demux;
2161
2162     /* TODO event-like */
2163     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2164     {
2165         input_SendEventTitle( p_input, p_demux->info.i_title );
2166
2167         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2168     }
2169     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2170     {
2171         input_SendEventSeekpoint( p_input,
2172                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2173
2174         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2175     }
2176
2177     /* Hmmm only works with master input */
2178     if( p_input->p->input.p_demux == p_demux )
2179         return UpdateTitleSeekpoint( p_input,
2180                                      p_demux->info.i_title,
2181                                      p_demux->info.i_seekpoint );
2182     return 1;
2183 }
2184
2185 static void UpdateGenericFromDemux( input_thread_t *p_input )
2186 {
2187     demux_t *p_demux = p_input->p->input.p_demux;
2188
2189     if( p_demux->info.i_update & INPUT_UPDATE_META )
2190     {
2191         vlc_meta_t *p_meta = vlc_meta_New();
2192         if( p_meta )
2193         {
2194             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2195             InputUpdateMeta( p_input, p_meta );
2196         }
2197         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2198     }
2199
2200     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2201 }
2202
2203
2204 /*****************************************************************************
2205  * Update*FromAccess:
2206  *****************************************************************************/
2207 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2208 {
2209     access_t *p_access = p_input->p->input.p_access;
2210
2211     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2212     {
2213         input_SendEventTitle( p_input, p_access->info.i_title );
2214
2215         stream_AccessUpdate( p_input->p->input.p_stream );
2216
2217         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2218     }
2219     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2220     {
2221         input_SendEventSeekpoint( p_input,
2222                                   p_access->info.i_title, p_access->info.i_seekpoint );
2223
2224         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2225     }
2226     /* Hmmm only works with master input */
2227     if( p_input->p->input.p_access == p_access )
2228         return UpdateTitleSeekpoint( p_input,
2229                                      p_access->info.i_title,
2230                                      p_access->info.i_seekpoint );
2231     return 1;
2232 }
2233 static void UpdateGenericFromAccess( input_thread_t *p_input )
2234 {
2235     access_t *p_access = p_input->p->input.p_access;
2236
2237     if( p_access->info.i_update & INPUT_UPDATE_META )
2238     {
2239         /* TODO maybe multi - access ? */
2240         vlc_meta_t *p_meta = vlc_meta_New();
2241         if( p_meta )
2242         {
2243             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2244             InputUpdateMeta( p_input, p_meta );
2245         }
2246         p_access->info.i_update &= ~INPUT_UPDATE_META;
2247     }
2248     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2249     {
2250         double f_quality;
2251         double f_strength;
2252
2253         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2254             f_quality = f_strength = -1;
2255
2256         input_SendEventSignal( p_input, f_quality, f_strength );
2257
2258         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2259     }
2260
2261     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2262 }
2263
2264 /*****************************************************************************
2265  * InputSourceNew:
2266  *****************************************************************************/
2267 static input_source_t *InputSourceNew( input_thread_t *p_input )
2268 {
2269     VLC_UNUSED(p_input);
2270
2271     return calloc( 1,  sizeof( input_source_t ) );
2272 }
2273
2274 /*****************************************************************************
2275  * InputSourceInit:
2276  *****************************************************************************/
2277 static int InputSourceInit( input_thread_t *p_input,
2278                             input_source_t *in, const char *psz_mrl,
2279                             const char *psz_forced_demux )
2280 {
2281     const bool b_master = in == &p_input->p->input;
2282
2283     char psz_dup[strlen(psz_mrl) + 1];
2284     const char *psz_access;
2285     const char *psz_demux;
2286     char *psz_path;
2287     char *psz_tmp;
2288     char *psz;
2289     vlc_value_t val;
2290     double f_fps;
2291
2292     strcpy( psz_dup, psz_mrl );
2293
2294     if( !in ) return VLC_EGENERIC;
2295     if( !p_input ) return VLC_EGENERIC;
2296
2297     /* Split uri */
2298     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2299
2300     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2301              psz_mrl, psz_access, psz_demux, psz_path );
2302     if( !p_input->b_preparsing )
2303     {
2304         /* Hack to allow udp://@:port syntax */
2305         if( !psz_access ||
2306             (strncmp( psz_access, "udp", 3 ) &&
2307              strncmp( psz_access, "rtp", 3 )) )
2308         {
2309             /* Find optional titles and seekpoints */
2310             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2311                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2312         }
2313
2314         if( psz_forced_demux && *psz_forced_demux )
2315         {
2316             psz_demux = psz_forced_demux;
2317         }
2318         else if( *psz_demux == '\0' )
2319         {
2320             /* special hack for forcing a demuxer with --demux=module
2321              * (and do nothing with a list) */
2322             char *psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2323
2324             if( psz_var_demux != NULL &&
2325                 !strchr(psz_var_demux, ',' ) &&
2326                 !strchr(psz_var_demux, ':' ) )
2327             {
2328                 psz_demux = psz_var_demux;
2329
2330                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2331             }
2332         }
2333
2334         /* Try access_demux first */
2335         in->p_demux = demux_New( p_input, psz_access, psz_demux, psz_path,
2336                                   NULL, p_input->p->p_es_out, false );
2337     }
2338     else
2339     {
2340         /* Preparsing is only for file:// */
2341         if( *psz_demux )
2342             goto error;
2343         if( !*psz_access ) /* path without scheme:// */
2344             psz_access = "file";
2345         if( strcmp( psz_access, "file" ) )
2346             goto error;
2347         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2348     }
2349
2350     if( in->p_demux )
2351     {
2352         int64_t i_pts_delay;
2353
2354         /* Get infos from access_demux */
2355         demux_Control( in->p_demux,
2356                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
2357         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2358
2359         in->b_title_demux = true;
2360         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2361                             &in->title, &in->i_title,
2362                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2363         {
2364             TAB_INIT( in->i_title, in->title );
2365         }
2366         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2367                             &in->b_can_pace_control ) )
2368             in->b_can_pace_control = false;
2369
2370         if( !in->b_can_pace_control )
2371         {
2372             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2373                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2374             {
2375                 in->b_can_rate_control = false;
2376                 in->b_rescale_ts = true; /* not used */
2377             }
2378         }
2379         else
2380         {
2381             in->b_can_rate_control = true;
2382             in->b_rescale_ts = true;
2383         }
2384         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2385                             &in->b_can_pause ) )
2386             in->b_can_pause = false;
2387         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2388         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2389         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2390
2391         int ret = demux_Control( in->p_demux, DEMUX_CAN_SEEK,
2392                         &val.b_bool );
2393         if( ret != VLC_SUCCESS )
2394             val.b_bool = false;
2395         var_Set( p_input, "can-seek", val );
2396     }
2397     else
2398     {
2399         int64_t i_pts_delay;
2400
2401         if( b_master )
2402             input_ChangeState( p_input, OPENING_S );
2403
2404         /* Now try a real access */
2405         in->p_access = access_New( p_input, psz_access, psz_demux, psz_path );
2406
2407         /* Access failed, URL encoded ? */
2408         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2409         {
2410             decode_URI( psz_path );
2411
2412             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2413                      psz_access, psz_demux, psz_path );
2414
2415             in->p_access = access_New( p_input,
2416                                         psz_access, psz_demux, psz_path );
2417         }
2418         if( in->p_access == NULL )
2419         {
2420             msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2421                                                          msg_StackMsg() );
2422             intf_UserFatal( VLC_OBJECT( p_input), false,
2423                             _("Your input can't be opened"),
2424                             _("VLC is unable to open the MRL '%s'."
2425                             " Check the log for details."), psz_mrl );
2426             goto error;
2427         }
2428
2429         /* */
2430         psz_tmp = psz = var_GetNonEmptyString( p_input, "access-filter" );
2431         while( psz && *psz )
2432         {
2433             access_t *p_access = in->p_access;
2434             char *end = strchr( psz, ':' );
2435
2436             if( end )
2437                 *end++ = '\0';
2438
2439             in->p_access = access_FilterNew( in->p_access, psz );
2440             if( in->p_access == NULL )
2441             {
2442                 in->p_access = p_access;
2443                 msg_Warn( p_input, "failed to insert access filter %s",
2444                           psz );
2445             }
2446
2447             psz = end;
2448         }
2449         free( psz_tmp );
2450
2451         /* Get infos from access */
2452         if( !p_input->b_preparsing )
2453         {
2454             access_Control( in->p_access,
2455                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2456             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2457
2458             in->b_title_demux = false;
2459             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2460                                  &in->title, &in->i_title,
2461                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2462
2463             {
2464                 TAB_INIT( in->i_title, in->title );
2465             }
2466             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2467                              &in->b_can_pace_control );
2468             in->b_can_rate_control = in->b_can_pace_control;
2469             in->b_rescale_ts = true;
2470
2471             access_Control( in->p_access, ACCESS_CAN_PAUSE,
2472                              &in->b_can_pause );
2473             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2474             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2475             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2476
2477             access_Control( in->p_access, ACCESS_CAN_SEEK,
2478                              &val.b_bool );
2479             var_Set( p_input, "can-seek", val );
2480         }
2481
2482         if( b_master )
2483             input_ChangeState( p_input, BUFFERING_S );
2484
2485         /* Autodetect extra files if none specified */
2486         char *psz_input_list = var_CreateGetNonEmptyString( p_input, "input-list" );
2487         if( !psz_input_list )
2488         {
2489             char *psz_extra_files = InputGetExtraFiles( p_input, psz_access, psz_path );
2490             if( psz_extra_files )
2491                 var_SetString( p_input, "input-list", psz_extra_files );
2492             free( psz_extra_files );
2493         }
2494
2495         /* Create the stream_t */
2496         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2497
2498         /* Restor old value */
2499         if( !psz_input_list )
2500             var_SetString( p_input, "input-list", "" );
2501         free( psz_input_list );
2502
2503         if( in->p_stream == NULL )
2504         {
2505             msg_Warn( p_input, "cannot create a stream_t from access" );
2506             goto error;
2507         }
2508
2509         /* Open a demuxer */
2510         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2511         {
2512             psz_demux = in->p_access->psz_demux;
2513         }
2514
2515         {
2516             /* Take access redirections into account */
2517             char *psz_real_path;
2518             char *psz_buf = NULL;
2519             if( in->p_access->psz_path )
2520             {
2521                 const char *psz_a, *psz_d;
2522                 psz_buf = strdup( in->p_access->psz_path );
2523                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2524             }
2525             else
2526             {
2527                 psz_real_path = psz_path;
2528             }
2529             in->p_demux = demux_New( p_input, psz_access, psz_demux,
2530                                       psz_real_path,
2531                                       in->p_stream, p_input->p->p_es_out,
2532                                       p_input->b_preparsing );
2533             free( psz_buf );
2534         }
2535
2536         if( in->p_demux == NULL )
2537         {
2538             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2539                      psz_access, psz_demux, psz_path );
2540             intf_UserFatal( VLC_OBJECT( p_input ), false,
2541                             _("VLC can't recognize the input's format"),
2542                             _("The format of '%s' cannot be detected. "
2543                             "Have a look at the log for details."), psz_mrl );
2544             goto error;
2545         }
2546
2547         /* Get title from demux */
2548         if( !p_input->b_preparsing && in->i_title <= 0 )
2549         {
2550             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2551                                 &in->title, &in->i_title,
2552                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2553             {
2554                 TAB_INIT( in->i_title, in->title );
2555             }
2556             else
2557             {
2558                 in->b_title_demux = true;
2559             }
2560         }
2561     }
2562
2563     /* Set record capabilities */
2564     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2565         in->b_can_stream_record = false;
2566 #ifdef ENABLE_SOUT
2567     if( !var_CreateGetBool( p_input, "input-record-native" ) )
2568         in->b_can_stream_record = false;
2569     var_SetBool( p_input, "can-record", true );
2570 #else
2571     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2572 #endif
2573
2574     /* get attachment
2575      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2576     if( 1 || !p_input->b_preparsing )
2577     {
2578         int i_attachment;
2579         input_attachment_t **attachment;
2580         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2581                              &attachment, &i_attachment ) )
2582         {
2583             vlc_mutex_lock( &p_input->p->p_item->lock );
2584             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2585                               i_attachment, attachment );
2586             vlc_mutex_unlock( &p_input->p->p_item->lock );
2587         }
2588     }
2589     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2590     {
2591         vlc_mutex_lock( &p_input->p->p_item->lock );
2592         p_input->p->f_fps = f_fps;
2593         vlc_mutex_unlock( &p_input->p->p_item->lock );
2594     }
2595
2596     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2597         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2598
2599     return VLC_SUCCESS;
2600
2601 error:
2602     if( b_master )
2603         input_ChangeState( p_input, ERROR_S );
2604
2605     if( in->p_demux )
2606         demux_Delete( in->p_demux );
2607
2608     if( in->p_stream )
2609         stream_Delete( in->p_stream );
2610
2611     if( in->p_access )
2612         access_Delete( in->p_access );
2613
2614     return VLC_EGENERIC;
2615 }
2616
2617 /*****************************************************************************
2618  * InputSourceClean:
2619  *****************************************************************************/
2620 static void InputSourceClean( input_source_t *in )
2621 {
2622     int i;
2623
2624     if( in->p_demux )
2625         demux_Delete( in->p_demux );
2626
2627     if( in->p_stream )
2628         stream_Delete( in->p_stream );
2629
2630     if( in->p_access )
2631         access_Delete( in->p_access );
2632
2633     if( in->i_title > 0 )
2634     {
2635         for( i = 0; i < in->i_title; i++ )
2636             vlc_input_title_Delete( in->title[i] );
2637         TAB_CLEAN( in->i_title, in->title );
2638     }
2639 }
2640
2641 /*****************************************************************************
2642  * InputSourceMeta:
2643  *****************************************************************************/
2644 static void InputSourceMeta( input_thread_t *p_input,
2645                              input_source_t *p_source, vlc_meta_t *p_meta )
2646 {
2647     access_t *p_access = p_source->p_access;
2648     demux_t *p_demux = p_source->p_demux;
2649
2650     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2651      * is a bad idea */
2652
2653     /* Read access meta */
2654     if( p_access )
2655         access_Control( p_access, ACCESS_GET_META, p_meta );
2656
2657     /* Read demux meta */
2658     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2659
2660     /* If the demux report unsupported meta data, try an external "meta reader" */
2661     bool b_bool;
2662     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2663         return;
2664     if( !b_bool )
2665         return;
2666
2667     demux_meta_t *p_demux_meta = p_demux->p_private = calloc( 1, sizeof(*p_demux_meta) );
2668     if( !p_demux_meta )
2669         return;
2670
2671     module_t *p_id3 = module_need( p_demux, "meta reader", NULL, 0 );
2672     if( p_id3 )
2673     {
2674         if( p_demux_meta->p_meta )
2675         {
2676             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2677             vlc_meta_Delete( p_demux_meta->p_meta );
2678         }
2679
2680         if( p_demux_meta->i_attachments > 0 )
2681         {
2682             vlc_mutex_lock( &p_input->p->p_item->lock );
2683             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2684                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2685             vlc_mutex_unlock( &p_input->p->p_item->lock );
2686         }
2687         module_unneed( p_demux, p_id3 );
2688     }
2689     free( p_demux_meta );
2690 }
2691
2692
2693 static void SlaveDemux( input_thread_t *p_input )
2694 {
2695     int64_t i_time;
2696     int i;
2697     bool b_set_time = true;
2698
2699     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2700     {
2701         /* msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); */
2702         b_set_time = false;
2703     }
2704
2705     for( i = 0; i < p_input->p->i_slave; i++ )
2706     {
2707         input_source_t *in = p_input->p->slave[i];
2708         int i_ret = 1;
2709
2710         if( in->b_eof )
2711             continue;
2712
2713         if( b_set_time && demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2714         {
2715             for( ;; )
2716             {
2717                 int64_t i_stime;
2718                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2719                 {
2720                     msg_Err( p_input, "slave[%d] doesn't like "
2721                              "DEMUX_GET_TIME -> EOF", i );
2722                     i_ret = 0;
2723                     break;
2724                 }
2725
2726                 if( i_stime >= i_time )
2727                     break;
2728
2729                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2730                     break;
2731             }
2732         }
2733         else
2734         {
2735             i_ret = demux_Demux( in->p_demux );
2736         }
2737
2738         if( i_ret <= 0 )
2739         {
2740             msg_Dbg( p_input, "slave %d EOF", i );
2741             in->b_eof = true;
2742         }
2743     }
2744 }
2745
2746 static void SlaveSeek( input_thread_t *p_input )
2747 {
2748     int64_t i_time;
2749     int i;
2750
2751     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2752     {
2753         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2754         return;
2755     }
2756
2757     for( i = 0; i < p_input->p->i_slave; i++ )
2758     {
2759         input_source_t *in = p_input->p->slave[i];
2760
2761         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2762         {
2763             if( !in->b_eof )
2764                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2765             in->b_eof = true;
2766         }
2767         else
2768         {
2769             in->b_eof = false;
2770         }
2771     }
2772 }
2773
2774 /*****************************************************************************
2775  * InputMetaUser:
2776  *****************************************************************************/
2777 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2778 {
2779     vlc_value_t val;
2780
2781     /* Get meta information from user */
2782 #define GET_META( field, s ) do { \
2783     var_Get( p_input, (s), &val );  \
2784     if( val.psz_string && *val.psz_string ) \
2785         vlc_meta_Set( p_meta, vlc_meta_ ## field, val.psz_string ); \
2786     free( val.psz_string ); } while(0)
2787
2788     GET_META( Title, "meta-title" );
2789     GET_META( Artist, "meta-artist" );
2790     GET_META( Genre, "meta-genre" );
2791     GET_META( Copyright, "meta-copyright" );
2792     GET_META( Description, "meta-description" );
2793     GET_META( Date, "meta-date" );
2794     GET_META( URL, "meta-url" );
2795 #undef GET_META
2796 }
2797
2798 /*****************************************************************************
2799  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2800  * arturl and locking issue.
2801  *****************************************************************************/
2802 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2803 {
2804     input_item_t *p_item = p_input->p->p_item;
2805
2806     char *psz_title = NULL;
2807     char *psz_arturl = input_item_GetArtURL( p_item );
2808
2809     vlc_mutex_lock( &p_item->lock );
2810
2811     if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
2812         psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
2813
2814     vlc_meta_Merge( p_item->p_meta, p_meta );
2815
2816     vlc_meta_Delete( p_meta );
2817
2818     if( psz_arturl && *psz_arturl )
2819     {
2820         vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_arturl );
2821
2822         if( !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
2823         {
2824             /* Don't look for art cover if sout
2825              * XXX It can change when sout has meta data support */
2826             if( p_input->p->p_sout && !p_input->b_preparsing )
2827                 vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, "" );
2828             else
2829                 input_ExtractAttachmentAndCacheArt( p_input );
2830         }
2831     }
2832     free( psz_arturl );
2833
2834     vlc_mutex_unlock( &p_item->lock );
2835
2836     if( psz_title )
2837     {
2838         input_item_SetName( p_item, psz_title );
2839         free( psz_title );
2840     }
2841     input_item_SetPreparsed( p_item, true );
2842
2843     input_SendEventMeta( p_input );
2844
2845     /** \todo handle sout meta */
2846 }
2847
2848 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2849                               int i_new, input_attachment_t **pp_new )
2850 {
2851     int i_attachment = *pi_attachment;
2852     input_attachment_t **attachment = *ppp_attachment;
2853     int i;
2854
2855     attachment = realloc( attachment,
2856                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2857     for( i = 0; i < i_new; i++ )
2858         attachment[i_attachment++] = pp_new[i];
2859     free( pp_new );
2860
2861     /* */
2862     *pi_attachment = i_attachment;
2863     *ppp_attachment = attachment;
2864 }
2865 /*****************************************************************************
2866  * InputGetExtraFiles
2867  *  Autodetect extra input list
2868  *****************************************************************************/
2869 static char *InputGetExtraFiles( input_thread_t *p_input,
2870                                  const char *psz_access, const char *psz_path )
2871 {
2872     char *psz_list = NULL;
2873
2874     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2875         return NULL;
2876
2877
2878     const char *psz_ext = strrchr( psz_path, '.' );
2879     if( !psz_ext || strcmp( psz_ext, ".001" ) )
2880         return NULL;
2881
2882     char *psz_file = strdup( psz_path );
2883     if( !psz_file )
2884         return NULL;
2885
2886     /* Try to list .xyz files */
2887     for( int i = 2; i < 999; i++ )
2888     {
2889         char *psz_ext = strrchr( psz_file, '.' );
2890         struct stat st;
2891
2892         snprintf( psz_ext, 5, ".%.3d", i );
2893
2894         if( utf8_stat( psz_file, &st )
2895          || !S_ISREG( st.st_mode ) || !st.st_size )
2896             continue;
2897
2898         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2899
2900         if( psz_list )
2901         {
2902             char *psz_old = psz_list;
2903             /* FIXME how to handle file with ',' ?*/
2904             if( asprintf( &psz_list, "%s,%s", psz_old, psz_file ) < 0 )
2905             {
2906                 psz_list = psz_old;
2907                 break;
2908             }
2909         }
2910         else
2911         {
2912             psz_list = strdup( psz_file );
2913         }
2914     }
2915     free( psz_file );
2916
2917     return psz_list;
2918 }
2919
2920
2921 /* */
2922 static void input_ChangeState( input_thread_t *p_input, int i_state )
2923 {
2924     const bool b_changed = p_input->i_state != i_state;
2925
2926     p_input->i_state = i_state;
2927     if( i_state == ERROR_S )
2928         p_input->b_error = true;
2929     else if( i_state == END_S )
2930         p_input->b_eof = true;
2931
2932     if( b_changed )
2933     {
2934         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2935         input_SendEventState( p_input, i_state );
2936     }
2937 }
2938
2939
2940 /*****************************************************************************
2941  * MRLSplit: parse the access, demux and url part of the
2942  *           Media Resource Locator.
2943  *****************************************************************************/
2944 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
2945                      char *psz_dup )
2946 {
2947     char *psz_access = NULL;
2948     char *psz_demux  = NULL;
2949     char *psz_path;
2950
2951     /* Either there is an access/demux specification before ://
2952      * or we have a plain local file path. */
2953     psz_path = strstr( psz_dup, "://" );
2954     if( psz_path != NULL )
2955     {
2956         *psz_path = '\0';
2957         psz_path += 3; /* skips "://" */
2958
2959         /* Separate access from demux (<access>/<demux>://<path>) */
2960         psz_access = psz_dup;
2961         psz_demux = strchr( psz_access, '/' );
2962         if( psz_demux )
2963             *psz_demux++ = '\0';
2964
2965         /* We really don't want module name substitution here! */
2966         if( psz_access[0] == '$' )
2967             psz_access++;
2968         if( psz_demux && psz_demux[0] == '$' )
2969             psz_demux++;
2970     }
2971     else
2972     {
2973         psz_path = psz_dup;
2974     }
2975     *ppsz_access = psz_access ? psz_access : (char*)"";
2976     *ppsz_demux = psz_demux ? psz_demux : (char*)"";
2977     *ppsz_path = psz_path;
2978 }
2979
2980 static inline bool next(char ** src)
2981 {
2982     char *end;
2983     errno = 0;
2984     long result = strtol( *src, &end, 0 );
2985     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
2986         end == *src )
2987     {
2988         return false;
2989     }
2990     *src = end;
2991     return true;
2992 }
2993
2994 /*****************************************************************************
2995  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2996  *
2997  * Syntax:
2998  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2999  *****************************************************************************/
3000 static void MRLSections( input_thread_t *p_input, char *psz_source,
3001                          int *pi_title_start, int *pi_title_end,
3002                          int *pi_chapter_start, int *pi_chapter_end )
3003 {
3004     char *psz, *psz_end, *psz_next, *psz_check;
3005
3006     *pi_title_start = *pi_title_end = -1;
3007     *pi_chapter_start = *pi_chapter_end = -1;
3008
3009     /* Start by parsing titles and chapters */
3010     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3011
3012
3013     /* Check we are really dealing with a title/chapter section */
3014     psz_check = psz + 1;
3015     if( !*psz_check ) return;
3016     if( isdigit(*psz_check) )
3017         if(!next(&psz_check)) return;
3018     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3019     if( *psz_check == ':' && ++psz_check )
3020     {
3021         if( isdigit(*psz_check) )
3022             if(!next(&psz_check)) return;
3023     }
3024     if( *psz_check != '-' && *psz_check ) return;
3025     if( *psz_check == '-' && ++psz_check )
3026     {
3027         if( isdigit(*psz_check) )
3028             if(!next(&psz_check)) return;
3029     }
3030     if( *psz_check != ':' && *psz_check ) return;
3031     if( *psz_check == ':' && ++psz_check )
3032     {
3033         if( isdigit(*psz_check) )
3034             if(!next(&psz_check)) return;
3035     }
3036     if( *psz_check ) return;
3037
3038     /* Separate start and end */
3039     *psz++ = 0;
3040     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3041
3042     /* Look for the start title */
3043     *pi_title_start = strtol( psz, &psz_next, 0 );
3044     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3045     *pi_title_end = *pi_title_start;
3046     psz = psz_next;
3047
3048     /* Look for the start chapter */
3049     if( *psz ) psz++;
3050     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3051     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3052     *pi_chapter_end = *pi_chapter_start;
3053
3054     if( psz_end )
3055     {
3056         /* Look for the end title */
3057         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3058         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3059         psz_end = psz_next;
3060
3061         /* Look for the end chapter */
3062         if( *psz_end ) psz_end++;
3063         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3064         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3065     }
3066
3067     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3068              psz_source, *pi_title_start, *pi_chapter_start,
3069              *pi_title_end, *pi_chapter_end );
3070 }
3071
3072 /*****************************************************************************
3073  * input_AddSubtitles: add a subtitles file and enable it
3074  *****************************************************************************/
3075 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3076 {
3077     input_source_t *sub;
3078     vlc_value_t count;
3079     vlc_value_t list;
3080     char *psz_path, *psz_extension;
3081
3082     /* if we are provided a subtitle.sub file,
3083      * see if we don't have a subtitle.idx and use it instead */
3084     psz_path = strdup( psz_subtitle );
3085     if( psz_path )
3086     {
3087         psz_extension = strrchr( psz_path, '.');
3088         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3089         {
3090             struct stat st;
3091
3092             strcpy( psz_extension, ".idx" );
3093
3094             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3095             {
3096                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3097                          psz_path, psz_subtitle );
3098                 strcpy( psz_subtitle, psz_path );
3099             }
3100         }
3101         free( psz_path );
3102     }
3103
3104     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3105
3106     sub = InputSourceNew( p_input );
3107     if( InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3108     {
3109         free( sub );
3110         return;
3111     }
3112     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3113
3114     /* Select the ES */
3115     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3116     {
3117         if( count.i_int == 0 )
3118             count.i_int++;
3119         /* if it was first one, there is disable too */
3120
3121         if( count.i_int < list.p_list->i_count )
3122         {
3123             const int i_id = list.p_list->p_values[count.i_int].i_int;
3124
3125             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3126             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3127         }
3128         var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
3129     }
3130 }
3131
3132 bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
3133                                bool b_check_extension )
3134 {
3135     vlc_value_t val;
3136
3137     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
3138         return false;
3139
3140     assert( psz_subtitle != NULL );
3141
3142     val.psz_string = strdup( psz_subtitle );
3143     if( val.psz_string )
3144         input_ControlPush( p_input, INPUT_CONTROL_ADD_SUBTITLE, &val );
3145     return true;
3146 }
3147
3148 /*****************************************************************************
3149  * Statistics
3150  *****************************************************************************/
3151 void input_UpdateStatistic( input_thread_t *p_input,
3152                             input_statistic_t i_type, int i_delta )
3153 {
3154     assert( p_input->i_state != INIT_S );
3155
3156     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3157     switch( i_type )
3158     {
3159 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3160     case INPUT_STATISTIC_DECODED_VIDEO:
3161         I(p_decoded_video);
3162         break;
3163     case INPUT_STATISTIC_DECODED_AUDIO:
3164         I(p_decoded_audio);
3165         break;
3166     case INPUT_STATISTIC_DECODED_SUBTITLE:
3167         I(p_decoded_sub);
3168         break;
3169     case INPUT_STATISTIC_SENT_PACKET:
3170         I(p_sout_sent_packets);
3171         break;
3172 #undef I
3173     case INPUT_STATISTIC_SENT_BYTE:
3174     {
3175         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3176                         really fast ... */
3177         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3178             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3179         break;
3180     }
3181     default:
3182         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3183         break;
3184     }
3185     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3186 }
3187 /*****************************************************************************
3188  * input_get_event_manager
3189  *****************************************************************************/
3190 vlc_event_manager_t *input_get_event_manager( input_thread_t *p_input )
3191 {
3192     return &p_input->p->event_manager;
3193 }
3194
3195 /**/
3196 /* TODO FIXME nearly the same logic that snapshot code */
3197 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3198 {
3199     char *psz_file;
3200     DIR *path;
3201
3202     path = utf8_opendir( psz_path );
3203     if( path )
3204     {
3205         closedir( path );
3206
3207         char *psz_tmp = str_format( p_obj, psz_prefix );
3208         if( !psz_tmp )
3209             return NULL;
3210
3211         filename_sanitize( psz_tmp );
3212         if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3213                       psz_path, psz_tmp,
3214                       psz_extension ? "." : "",
3215                       psz_extension ? psz_extension : "" ) < 0 )
3216             psz_file = NULL;
3217         free( psz_tmp );
3218         return psz_file;
3219     }
3220     else
3221     {
3222         psz_file = str_format( p_obj, psz_path );
3223         path_sanitize( psz_file );
3224         return psz_file;
3225     }
3226 }
3227