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 #include "resource.h"
  47
  48 #include <vlc_sout.h>
  49 #include "../stream_output/stream_output.h"
  50
  51 #include <vlc_dialog.h>
  52 #include <vlc_url.h>
  53 #include <vlc_charset.h>
  54 #include <vlc_strings.h>
  55
  56 #ifdef HAVE_SYS_STAT_H
  57 #   include <sys/stat.h>
  58 #endif
  59
  60 /*****************************************************************************
  61  * Local prototypes
  62  *****************************************************************************/
  63 static void Destructor( input_thread_t * p_input );
  64
  65 static  void *Run            ( vlc_object_t *p_this );
  66 static  void *RunAndDestroy  ( vlc_object_t *p_this );
  67
  68 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  69                                   const char *, bool, input_resource_t * );
  70 static  int             Init    ( 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 ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline );
  77 static void       ControlReduce( input_thread_t * );
  78 static void       ControlRelease( int i_type, vlc_value_t val );
  79 static bool       Control( input_thread_t *, int, vlc_value_t );
  80
  81 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  82 static void UpdateGenericFromAccess( input_thread_t * );
  83
  84 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  85 static void UpdateGenericFromDemux( input_thread_t * );
  86
  87 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  88
  89 static input_source_t *InputSourceNew( input_thread_t *);
  90 static int  InputSourceInit( input_thread_t *, input_source_t *,
  91                              const char *, const char *psz_forced_demux );
  92 static void InputSourceClean( input_source_t * );
  93 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  94
  95 /* TODO */
  96 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  97 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
  98 static void SlaveSeek( input_thread_t *p_input );
  99
 100 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 101 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 102 static void InputGetExtraFiles( input_thread_t *p_input,
 103                                 int *pi_list, char ***pppsz_list,
 104                                 const char *psz_access, const char *psz_path );
 105
 106 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 107                               int i_new, input_attachment_t **pp_new );
 108
 109 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 110
 111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 112
 113 /* Do not let a pts_delay from access/demux go beyong 60s */
 114 #define INPUT_PTS_DELAY_MAX INT64_C(60000000)
 115
 116 /**
 117  * Create a new input_thread_t.
 118  *
 119  * You need to call input_Start on it when you are done
 120  * adding callback on the variables/events you want to monitor.
 121  *
 122  * \param p_parent a vlc_object
 123  * \param p_item an input item
 124  * \param psz_log an optional prefix for this input logs
 125  * \param p_resource an optional input ressource
 126  * \return a pointer to the spawned input thread
 127  */
 128
 129 input_thread_t *__input_Create( vlc_object_t *p_parent,
 130                                 input_item_t *p_item,
 131                                 const char *psz_log, input_resource_t *p_resource )
 132 {
 133
 134     return Create( p_parent, p_item, psz_log, false, p_resource );
 135 }
 136
 137 /**
 138  * Create a new input_thread_t and start it.
 139  *
 140  * Provided for convenience.
 141  *
 142  * \see input_Create
 143  */
 144 input_thread_t *__input_CreateAndStart( vlc_object_t *p_parent,
 145                                         input_item_t *p_item, const char *psz_log )
 146 {
 147     input_thread_t *p_input = __input_Create( p_parent, p_item, psz_log, NULL );
 148
 149     if( input_Start( p_input ) )
 150     {
 151         vlc_object_release( p_input );
 152         return NULL;
 153     }
 154     return p_input;
 155 }
 156
 157 /**
 158  * Initialize an input thread and run it. This thread will clean after itself,
 159  * you can forget about it. It can work either in blocking or non-blocking mode
 160  *
 161  * \param p_parent a vlc_object
 162  * \param p_item an input item
 163  * \param b_block should we block until read is finished ?
 164  * \return an error code, VLC_SUCCESS on success
 165  */
 166 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 167                    bool b_block )
 168 {
 169     input_thread_t *p_input;
 170
 171     p_input = Create( p_parent, p_item, NULL, false, NULL );
 172     if( !p_input )
 173         return VLC_EGENERIC;
 174
 175     if( b_block )
 176     {
 177         RunAndDestroy( VLC_OBJECT(p_input) );
 178         return VLC_SUCCESS;
 179     }
 180     else
 181     {
 182         if( vlc_thread_create( p_input, "input", RunAndDestroy,
 183                                VLC_THREAD_PRIORITY_INPUT ) )
 184         {
 185             input_ChangeState( p_input, ERROR_S );
 186             msg_Err( p_input, "cannot create input thread" );
 187             vlc_object_release( p_input );
 188             return VLC_EGENERIC;
 189         }
 190     }
 191     return VLC_SUCCESS;
 192 }
 193
 194 /**
 195  * Initialize an input and initialize it to preparse the item
 196  * This function is blocking. It will only accept parsing regular files.
 197  *
 198  * \param p_parent a vlc_object_t
 199  * \param p_item an input item
 200  * \return VLC_SUCCESS or an error
 201  */
 202 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 203 {
 204     input_thread_t *p_input;
 205
 206     /* Allocate descriptor */
 207     p_input = Create( p_parent, p_item, NULL, true, NULL );
 208     if( !p_input )
 209         return VLC_EGENERIC;
 210
 211     if( !Init( p_input ) )
 212         End( p_input );
 213
 214     vlc_object_release( p_input );
 215
 216     return VLC_SUCCESS;
 217 }
 218
 219 /**
 220  * Start a input_thread_t created by input_Create.
 221  *
 222  * You must not start an already running input_thread_t.
 223  *
 224  * \param the input thread to start
 225  */
 226 int input_Start( input_thread_t *p_input )
 227 {
 228     /* Create thread and wait for its readiness. */
 229     if( vlc_thread_create( p_input, "input", Run,
 230                            VLC_THREAD_PRIORITY_INPUT ) )
 231     {
 232         input_ChangeState( p_input, ERROR_S );
 233         msg_Err( p_input, "cannot create input thread" );
 234         return VLC_EGENERIC;
 235     }
 236     return VLC_SUCCESS;
 237 }
 238
 239 /**
 240  * Request a running input thread to stop and die
 241  *
 242  * b_abort must be true when a user stop is requested and not because you have
 243  * detected an error or an eof. It will be used to properly send the
 244  * INPUT_EVENT_ABORT event.
 245  *
 246  * \param p_input the input thread to stop
 247  * \param b_abort true if the input has been aborted by a user request
 248  */
 249 void input_Stop( input_thread_t *p_input, bool b_abort )
 250 {
 251     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 252      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 253      * unlock the control loop */
 254     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 255
 256     vlc_mutex_lock( &p_input->p->lock_control );
 257     p_input->p->b_abort |= b_abort;
 258     vlc_mutex_unlock( &p_input->p->lock_control );
 259
 260     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 261 }
 262
 263 input_resource_t *input_DetachResource( input_thread_t *p_input )
 264 {
 265     assert( p_input->b_dead );
 266
 267     input_resource_SetInput( p_input->p->p_resource, NULL );
 268
 269     input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
 270     p_input->p->p_sout = NULL;
 271
 272     return p_resource;
 273 }
 274
 275 /**
 276  * Get the item from an input thread
 277  * FIXME it does not increase ref count of the item.
 278  * if it is used after p_input is destroyed nothing prevent it from
 279  * being freed.
 280  */
 281 input_item_t *input_GetItem( input_thread_t *p_input )
 282 {
 283     assert( p_input && p_input->p );
 284     return p_input->p->p_item;
 285 }
 286
 287 /*****************************************************************************
 288  * ObjectKillChildrens
 289  *****************************************************************************/
 290 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 291 {
 292     vlc_list_t *p_list;
 293     int i;
 294
 295     /* FIXME ObjectKillChildrens seems a very bad idea in fact */
 296     i = vlc_internals( p_obj )->i_object_type;
 297     if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
 298         p_obj == VLC_OBJECT(p_input->p->p_sout) ||
 299         i == VLC_OBJECT_DECODER )
 300         return;
 301
 302     vlc_object_kill( p_obj );
 303
 304     p_list = vlc_list_children( p_obj );
 305     for( i = 0; i < p_list->i_count; i++ )
 306         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 307     vlc_list_release( p_list );
 308 }
 309
 310 /*****************************************************************************
 311  * This function creates a new input, and returns a pointer
 312  * to its description. On error, it returns NULL.
 313  *
 314  * XXX Do not forget to update vlc_input.h if you add new variables.
 315  *****************************************************************************/
 316 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 317                                const char *psz_header, bool b_quick,
 318                                input_resource_t *p_resource )
 319 {
 320     static const char input_name[] = "input";
 321     input_thread_t *p_input = NULL;                 /* thread descriptor */
 322     int i;
 323
 324     /* Allocate descriptor */
 325     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 326                                  VLC_OBJECT_INPUT, input_name );
 327     if( p_input == NULL )
 328         return NULL;
 329
 330     /* Construct a nice name for the input timer */
 331     char psz_timer_name[255];
 332     char * psz_name = input_item_GetName( p_item );
 333     snprintf( psz_timer_name, sizeof(psz_timer_name),
 334               "input launching for '%s'", psz_name );
 335
 336     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 337
 338     free( psz_name );
 339
 340     /* Start a timer to mesure how long it takes
 341      * to launch an input */
 342     stats_TimerStart( p_input, psz_timer_name,
 343         STATS_TIMER_INPUT_LAUNCHING );
 344
 345     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 346     if( !p_input->p )
 347         return NULL;
 348
 349     p_input->b_preparsing = b_quick;
 350     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 351
 352     /* Init Common fields */
 353     p_input->b_eof = false;
 354     p_input->p->b_can_pace_control = true;
 355     p_input->p->i_start = 0;
 356     p_input->p->i_time  = 0;
 357     p_input->p->i_stop  = 0;
 358     p_input->p->i_run   = 0;
 359     p_input->p->i_title = 0;
 360     p_input->p->title = NULL;
 361     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 362     p_input->p->i_state = INIT_S;
 363     p_input->p->i_rate = INPUT_RATE_DEFAULT;
 364     p_input->p->b_recording = false;
 365     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 366     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 367     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 368     p_input->p->p_es_out_display = NULL;
 369     p_input->p->p_es_out = NULL;
 370     p_input->p->p_sout   = NULL;
 371     p_input->p->b_out_pace_control = false;
 372
 373     vlc_gc_incref( p_item ); /* Released in Destructor() */
 374     p_input->p->p_item = p_item;
 375
 376     /* Init Input fields */
 377     p_input->p->input.p_access = NULL;
 378     p_input->p->input.p_stream = NULL;
 379     p_input->p->input.p_demux  = NULL;
 380     p_input->p->input.b_title_demux = false;
 381     p_input->p->input.i_title  = 0;
 382     p_input->p->input.title    = NULL;
 383     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 384     p_input->p->input.b_can_pace_control = true;
 385     p_input->p->input.b_can_rate_control = true;
 386     p_input->p->input.b_rescale_ts = true;
 387     p_input->p->input.b_eof = false;
 388
 389     vlc_mutex_lock( &p_item->lock );
 390
 391     if( !p_item->p_stats )
 392         p_item->p_stats = stats_NewInputStats( p_input );
 393     vlc_mutex_unlock( &p_item->lock );
 394
 395     /* No slave */
 396     p_input->p->i_slave = 0;
 397     p_input->p->slave   = NULL;
 398
 399     /* */
 400     if( p_resource )
 401         p_input->p->p_resource = p_resource;
 402     else
 403         p_input->p->p_resource = input_resource_New();
 404     input_resource_SetInput( p_input->p->p_resource, p_input );
 405
 406     /* Init control buffer */
 407     vlc_mutex_init( &p_input->p->lock_control );
 408     vlc_cond_init( &p_input->p->wait_control );
 409     p_input->p->i_control = 0;
 410     p_input->p->b_abort = false;
 411
 412     /* Parse input options */
 413     vlc_mutex_lock( &p_item->lock );
 414     assert( (int)p_item->optflagc == p_item->i_options );
 415     for( i = 0; i < p_item->i_options; i++ )
 416         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 417                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 418     vlc_mutex_unlock( &p_item->lock );
 419
 420     /* Create Object Variables for private use only */
 421     input_ConfigVarInit( p_input );
 422
 423     /* Create Objects variables for public Get and Set */
 424     input_ControlVarInit( p_input );
 425
 426     /* */
 427     if( !p_input->b_preparsing )
 428     {
 429         char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
 430         if( psz_bookmarks )
 431         {
 432             /* FIXME: have a common cfg parsing routine used by sout and others */
 433             char *psz_parser, *psz_start, *psz_end;
 434             psz_parser = psz_bookmarks;
 435             while( (psz_start = strchr( psz_parser, '{' ) ) )
 436             {
 437                  seekpoint_t *p_seekpoint;
 438                  char backup;
 439                  psz_start++;
 440                  psz_end = strchr( psz_start, '}' );
 441                  if( !psz_end ) break;
 442                  psz_parser = psz_end + 1;
 443                  backup = *psz_parser;
 444                  *psz_parser = 0;
 445                  *psz_end = ',';
 446
 447                  p_seekpoint = vlc_seekpoint_New();
 448                  while( (psz_end = strchr( psz_start, ',' ) ) )
 449                  {
 450                      *psz_end = 0;
 451                      if( !strncmp( psz_start, "name=", 5 ) )
 452                      {
 453                          p_seekpoint->psz_name = strdup(psz_start + 5);
 454                      }
 455                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 456                      {
 457                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 458                      }
 459                      else if( !strncmp( psz_start, "time=", 5 ) )
 460                      {
 461                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 462                                                         1000000;
 463                      }
 464                      psz_start = psz_end + 1;
 465                 }
 466                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 467                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 468                                   p_seekpoint->i_time_offset );
 469                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 470                 vlc_seekpoint_Delete( p_seekpoint );
 471                 *psz_parser = backup;
 472             }
 473             free( psz_bookmarks );
 474         }
 475     }
 476
 477     /* Remove 'Now playing' info as it is probably outdated */
 478     input_item_SetNowPlaying( p_item, NULL );
 479     input_SendEventMeta( p_input );
 480
 481     /* */
 482     if( p_input->b_preparsing )
 483         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 484
 485     /* */
 486     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 487     vlc_mutex_init( &p_input->p->counters.counters_lock );
 488
 489     /* Set the destructor when we are sure we are initialized */
 490     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 491
 492     /* Attach only once we are ready */
 493     vlc_object_attach( p_input, p_parent );
 494
 495     return p_input;
 496 }
 497
 498 /**
 499  * Input destructor (called when the object's refcount reaches 0).
 500  */
 501 static void Destructor( input_thread_t * p_input )
 502 {
 503 #ifndef NDEBUG
 504     char * psz_name = input_item_GetName( p_input->p->p_item );
 505     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 506     free( psz_name );
 507 #endif
 508
 509     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 510     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 511
 512     if( p_input->p->p_resource )
 513         input_resource_Delete( p_input->p->p_resource );
 514
 515     vlc_gc_decref( p_input->p->p_item );
 516
 517     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 518
 519     for( int i = 0; i < p_input->p->i_control; i++ )
 520     {
 521         input_control_t *p_ctrl = &p_input->p->control[i];
 522         ControlRelease( p_ctrl->i_type, p_ctrl->val );
 523     }
 524
 525     vlc_cond_destroy( &p_input->p->wait_control );
 526     vlc_mutex_destroy( &p_input->p->lock_control );
 527     free( p_input->p );
 528 }
 529
 530 /*****************************************************************************
 531  * Run: main thread loop
 532  * This is the "normal" thread that spawns the input processing chain,
 533  * reads the stream, cleans up and waits
 534  *****************************************************************************/
 535 static void *Run( vlc_object_t *p_this )
 536 {
 537     input_thread_t *p_input = (input_thread_t *)p_this;
 538     const int canc = vlc_savecancel();
 539
 540     if( Init( p_input ) )
 541         goto exit;
 542
 543     MainLoop( p_input );
 544
 545     /* Clean up */
 546     End( p_input );
 547
 548 exit:
 549     /* Tell we're dead */
 550     vlc_mutex_lock( &p_input->p->lock_control );
 551     const bool b_abort = p_input->p->b_abort;
 552     vlc_mutex_unlock( &p_input->p->lock_control );
 553
 554     if( b_abort )
 555         input_SendEventAbort( p_input );
 556     input_SendEventDead( p_input );
 557
 558     vlc_restorecancel( canc );
 559     return NULL;
 560 }
 561
 562 /*****************************************************************************
 563  * RunAndDestroy: main thread loop
 564  * This is the "just forget me" thread that spawns the input processing chain,
 565  * reads the stream, cleans up and releases memory
 566  *****************************************************************************/
 567 static void *RunAndDestroy( vlc_object_t *p_this )
 568 {
 569     input_thread_t *p_input = (input_thread_t *)p_this;
 570     const int canc = vlc_savecancel();
 571
 572     if( Init( p_input ) )
 573         goto exit;
 574
 575     MainLoop( p_input );
 576
 577     /* Clean up */
 578     End( p_input );
 579
 580 exit:
 581     /* Release memory */
 582     vlc_object_release( p_input );
 583     vlc_restorecancel( canc );
 584     return NULL;
 585 }
 586
 587 /*****************************************************************************
 588  * Main loop: Fill buffers from access, and demux
 589  *****************************************************************************/
 590
 591 /**
 592  * MainLoopDemux
 593  * It asks the demuxer to demux some data
 594  */
 595 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
 596 {
 597     int i_ret;
 598
 599     *pb_changed = false;
 600     *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
 601
 602     if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
 603         ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 604         i_ret = 0; /* EOF */
 605     else
 606         i_ret = demux_Demux( p_input->p->input.p_demux );
 607
 608     if( i_ret > 0 )
 609     {
 610         if( p_input->p->input.p_demux->info.i_update )
 611         {
 612             if( p_input->p->input.b_title_demux )
 613             {
 614                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 615                 *pb_changed = true;
 616             }
 617             UpdateGenericFromDemux( p_input );
 618         }
 619         else if( p_input->p->input.p_access &&
 620                  p_input->p->input.p_access->info.i_update )
 621         {
 622             if( !p_input->p->input.b_title_demux )
 623             {
 624                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 625                 *pb_changed = true;
 626             }
 627             UpdateGenericFromAccess( p_input );
 628         }
 629     }
 630
 631     if( i_ret == 0 )    /* EOF */
 632     {
 633         msg_Dbg( p_input, "EOF reached" );
 634         p_input->p->input.b_eof = true;
 635     }
 636     else if( i_ret < 0 )
 637     {
 638         input_ChangeState( p_input, ERROR_S );
 639     }
 640
 641     if( i_ret > 0 && p_input->p->i_slave > 0 )
 642     {
 643         bool b_demux_polled;
 644         SlaveDemux( p_input, &b_demux_polled );
 645
 646         *pb_demux_polled |= b_demux_polled;
 647     }
 648 }
 649
 650 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
 651 {
 652     int i_repeat = var_GetInteger( p_input, "input-repeat" );
 653     if( i_repeat == 0 )
 654         return VLC_EGENERIC;
 655
 656     vlc_value_t val;
 657
 658     msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
 659     if( i_repeat > 0 )
 660     {
 661         i_repeat--;
 662         var_SetInteger( p_input, "input-repeat", i_repeat );
 663     }
 664
 665     /* Seek to start title/seekpoint */
 666     val.i_int = p_input->p->input.i_title_start -
 667         p_input->p->input.i_title_offset;
 668     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 669         val.i_int = 0;
 670     input_ControlPush( p_input,
 671                        INPUT_CONTROL_SET_TITLE, &val );
 672
 673     val.i_int = p_input->p->input.i_seekpoint_start -
 674         p_input->p->input.i_seekpoint_offset;
 675     if( val.i_int > 0 /* TODO: check upper boundary */ )
 676         input_ControlPush( p_input,
 677                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 678
 679     /* Seek to start position */
 680     if( p_input->p->i_start > 0 )
 681     {
 682         val.i_time = p_input->p->i_start;
 683         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
 684     }
 685     else
 686     {
 687         val.f_float = 0.0;
 688         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
 689     }
 690
 691     /* */
 692     *pi_start_mdate = mdate();
 693     return VLC_SUCCESS;
 694 }
 695
 696 /**
 697  * MainLoopInterface
 698  * It update the variables used by the interfaces
 699  */
 700 static void MainLoopInterface( input_thread_t *p_input )
 701 {
 702     double f_position = 0.0;
 703     mtime_t i_time = 0;
 704     mtime_t i_length = 0;
 705
 706     /* update input status variables */
 707     if( demux_Control( p_input->p->input.p_demux,
 708                        DEMUX_GET_POSITION, &f_position ) )
 709         f_position = 0.0;
 710
 711     if( demux_Control( p_input->p->input.p_demux,
 712                        DEMUX_GET_TIME, &i_time ) )
 713         i_time = 0;
 714     p_input->p->i_time = i_time;
 715
 716     if( demux_Control( p_input->p->input.p_demux,
 717                        DEMUX_GET_LENGTH, &i_length ) )
 718         i_length = 0;
 719
 720     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 721
 722     /* update current bookmark */
 723     vlc_mutex_lock( &p_input->p->p_item->lock );
 724     p_input->p->bookmark.i_time_offset = i_time;
 725     if( p_input->p->input.p_stream )
 726         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 727     vlc_mutex_unlock( &p_input->p->p_item->lock );
 728 }
 729
 730 /**
 731  * MainLoopStatistic
 732  * It updates the globals statics
 733  */
 734 static void MainLoopStatistic( input_thread_t *p_input )
 735 {
 736     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 737     input_SendEventStatistics( p_input );
 738 }
 739
 740 /**
 741  * MainLoop
 742  * The main input loop.
 743  */
 744 static void MainLoop( input_thread_t *p_input )
 745 {
 746     mtime_t i_start_mdate = mdate();
 747     mtime_t i_intf_update = 0;
 748     mtime_t i_statistic_update = 0;
 749
 750     /* Start the timer */
 751     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 752
 753     while( vlc_object_alive( p_input ) && !p_input->b_error )
 754     {
 755         bool b_force_update;
 756         int i_type;
 757         vlc_value_t val;
 758         mtime_t i_current;
 759         mtime_t i_deadline;
 760         mtime_t i_wakeup;
 761         bool b_paused;
 762         bool b_demux_polled;
 763
 764         /* Demux data */
 765         b_force_update = false;
 766         i_wakeup = 0;
 767         /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
 768          * is paused -> this may cause problem with some of them
 769          * The same problem can be seen when seeking while paused */
 770         b_paused = p_input->p->i_state == PAUSE_S &&
 771                    !es_out_GetBuffering( p_input->p->p_es_out );
 772
 773         b_demux_polled = true;
 774         if( !b_paused )
 775         {
 776             if( !p_input->p->input.b_eof )
 777             {
 778                 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
 779
 780                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 781             }
 782             else if( !p_input->b_eof && !es_out_GetEmpty( p_input->p->p_es_out ) )
 783             {
 784                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 785                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 786             }
 787             else
 788             {
 789                 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
 790                     break;
 791             }
 792         }
 793
 794         /* */
 795         do {
 796             i_deadline = i_wakeup;
 797             if( b_paused || !b_demux_polled )
 798                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 799
 800             /* Handle control */
 801             ControlReduce( p_input );
 802             while( !ControlPop( p_input, &i_type, &val, i_deadline ) )
 803             {
 804
 805                 msg_Dbg( p_input, "control type=%d", i_type );
 806
 807                 if( Control( p_input, i_type, val ) )
 808                     b_force_update = true;
 809             }
 810
 811             /* Update interface and statistics */
 812             i_current = mdate();
 813             if( i_intf_update < i_current || b_force_update )
 814             {
 815                 MainLoopInterface( p_input );
 816                 i_intf_update = i_current + INT64_C(250000);
 817                 b_force_update = false;
 818             }
 819             if( i_statistic_update < i_current )
 820             {
 821                 MainLoopStatistic( p_input );
 822                 i_statistic_update = i_current + INT64_C(1000000);
 823             }
 824
 825             /* Update the wakeup time */
 826             if( i_wakeup != 0 )
 827                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 828         } while( i_current < i_wakeup );
 829     }
 830
 831     if( !p_input->b_error )
 832         input_ChangeState( p_input, END_S );
 833 }
 834
 835 static void InitStatistics( input_thread_t * p_input )
 836 {
 837     if( p_input->b_preparsing ) return;
 838
 839     /* Prepare statistics */
 840 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 841  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 842     if( libvlc_stats( p_input ) )
 843     {
 844         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 845         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 846         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 847         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 848         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 849         INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
 850         INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
 851         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 852         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 853         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 854         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 855         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 856         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 857         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 858         p_input->p->counters.p_sout_send_bitrate = NULL;
 859         p_input->p->counters.p_sout_sent_packets = NULL;
 860         p_input->p->counters.p_sout_sent_bytes = NULL;
 861         if( p_input->p->counters.p_demux_bitrate )
 862             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 863         if( p_input->p->counters.p_input_bitrate )
 864             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 865     }
 866 }
 867
 868 #ifdef ENABLE_SOUT
 869 static int InitSout( input_thread_t * p_input )
 870 {
 871     if( p_input->b_preparsing )
 872         return VLC_SUCCESS;
 873
 874     /* Find a usable sout and attach it to p_input */
 875     char *psz = var_GetNonEmptyString( p_input, "sout" );
 876     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 877     {
 878         p_input->p->p_sout  = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
 879         if( !p_input->p->p_sout )
 880         {
 881             input_ChangeState( p_input, ERROR_S );
 882             msg_Err( p_input, "cannot start stream output instance, " \
 883                               "aborting" );
 884             free( psz );
 885             return VLC_EGENERIC;
 886         }
 887         if( libvlc_stats( p_input ) )
 888         {
 889             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 890             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 891             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 892             if( p_input->p->counters.p_sout_send_bitrate )
 893                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 894                          1000000;
 895         }
 896     }
 897     else
 898     {
 899         input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
 900     }
 901     free( psz );
 902
 903     return VLC_SUCCESS;
 904 }
 905 #endif
 906
 907 static void InitTitle( input_thread_t * p_input )
 908 {
 909     input_source_t *p_master = &p_input->p->input;
 910
 911     if( p_input->b_preparsing )
 912         return;
 913
 914     /* Create global title (from master) */
 915     p_input->p->i_title = p_master->i_title;
 916     p_input->p->title   = p_master->title;
 917     p_input->p->i_title_offset = p_master->i_title_offset;
 918     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 919     if( p_input->p->i_title > 0 )
 920     {
 921         /* Setup variables */
 922         input_ControlVarNavigation( p_input );
 923         input_SendEventTitle( p_input, 0 );
 924     }
 925
 926     /* Global flag */
 927     p_input->p->b_can_pace_control    = p_master->b_can_pace_control;
 928     p_input->p->b_can_pause        = p_master->b_can_pause;
 929     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 930 }
 931
 932 static void StartTitle( input_thread_t * p_input )
 933 {
 934     vlc_value_t val;
 935
 936     /* Start title/chapter */
 937     val.i_int = p_input->p->input.i_title_start -
 938                 p_input->p->input.i_title_offset;
 939     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 940         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 941
 942     val.i_int = p_input->p->input.i_seekpoint_start -
 943                 p_input->p->input.i_seekpoint_offset;
 944     if( val.i_int > 0 /* TODO: check upper boundary */ )
 945         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 946
 947     /* Start/stop/run time */
 948     p_input->p->i_start = (int64_t)(1000000.0
 949                                      * var_GetFloat( p_input, "start-time" ));
 950     p_input->p->i_stop  = (int64_t)(1000000.0
 951                                      * var_GetFloat( p_input, "stop-time" ));
 952     p_input->p->i_run   = (int64_t)(1000000.0
 953                                      * var_GetFloat( p_input, "run-time" ));
 954     if( p_input->p->i_run < 0 )
 955     {
 956         msg_Warn( p_input, "invalid run-time ignored" );
 957         p_input->p->i_run = 0;
 958     }
 959
 960     if( p_input->p->i_start > 0 )
 961     {
 962         vlc_value_t s;
 963
 964         msg_Dbg( p_input, "starting at time: %ds",
 965                  (int)( p_input->p->i_start / INT64_C(1000000) ) );
 966
 967         s.i_time = p_input->p->i_start;
 968         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 969     }
 970     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 971     {
 972         msg_Warn( p_input, "invalid stop-time ignored" );
 973         p_input->p->i_stop = 0;
 974     }
 975     p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
 976 }
 977
 978 static void LoadSubtitles( input_thread_t *p_input )
 979 {
 980     /* Load subtitles */
 981     /* Get fps and set it if not already set */
 982     const double f_fps = p_input->p->f_fps;
 983     if( f_fps > 1.0 )
 984     {
 985         float f_requested_fps;
 986
 987         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 988         var_SetFloat( p_input, "sub-original-fps", f_fps );
 989
 990         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 991         if( f_requested_fps != f_fps )
 992         {
 993             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 994                                             VLC_VAR_DOINHERIT );
 995             var_SetFloat( p_input, "sub-fps", f_requested_fps );
 996         }
 997     }
 998
 999     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1000     if( i_delay != 0 )
1001         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1002
1003     /* Look for and add subtitle files */
1004     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1005     if( psz_subtitle != NULL )
1006     {
1007         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1008         SubtitleAdd( p_input, psz_subtitle, true );
1009     }
1010
1011     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1012     {
1013         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1014         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1015                                              p_input->p->p_item->psz_uri );
1016         free( psz_autopath );
1017
1018         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1019         {
1020             /* Try to autoselect the first autodetected subtitles file
1021              * if no subtitles file was specified */
1022             bool b_forced = i == 0 && !psz_subtitle;
1023
1024             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1025                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1026
1027             free( ppsz_subs[i] );
1028         }
1029         free( ppsz_subs );
1030     }
1031     free( psz_subtitle );
1032 }
1033
1034 static void LoadSlaves( input_thread_t *p_input )
1035 {
1036     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1037     if( !psz )
1038         return;
1039
1040     char *psz_org = psz;
1041     while( psz && *psz )
1042     {
1043         while( *psz == ' ' || *psz == '#' )
1044             psz++;
1045
1046         char *psz_delim = strchr( psz, '#' );
1047         if( psz_delim )
1048             *psz_delim++ = '\0';
1049
1050         if( *psz == 0 )
1051             break;
1052
1053         msg_Dbg( p_input, "adding slave input '%s'", psz );
1054
1055         input_source_t *p_slave = InputSourceNew( p_input );
1056         if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1057             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1058         else
1059             free( p_slave );
1060
1061         psz = psz_delim;
1062     }
1063     free( psz_org );
1064 }
1065
1066 static void UpdatePtsDelay( input_thread_t *p_input )
1067 {
1068     input_thread_private_t *p_sys = p_input->p;
1069
1070     /* Get max pts delay from input source */
1071     mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1072     for( int i = 0; i < p_sys->i_slave; i++ )
1073         i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1074
1075     if( i_pts_delay < 0 )
1076         i_pts_delay = 0;
1077
1078     /* Take care of audio/spu delay */
1079     const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1080     const mtime_t i_spu_delay   = var_GetTime( p_input, "spu-delay" );
1081     const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1082     if( i_extra_delay < 0 )
1083         i_pts_delay -= i_extra_delay;
1084
1085     /* Update cr_average depending on the caching */
1086     const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1087
1088     /* */
1089     es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1090 }
1091
1092 static void InitPrograms( input_thread_t * p_input )
1093 {
1094     int i_es_out_mode;
1095     vlc_value_t val;
1096
1097     /* Compute correct pts_delay */
1098     UpdatePtsDelay( p_input );
1099
1100     /* Set up es_out */
1101     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1102     i_es_out_mode = ES_OUT_MODE_AUTO;
1103     if( p_input->p->p_sout )
1104     {
1105         if( var_GetBool( p_input, "sout-all" ) )
1106         {
1107             i_es_out_mode = ES_OUT_MODE_ALL;
1108         }
1109         else
1110         {
1111             var_Get( p_input, "programs", &val );
1112             if( val.p_list && val.p_list->i_count )
1113             {
1114                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1115                 /* Note : we should remove the "program" callback. */
1116             }
1117             else
1118             {
1119                 var_FreeList( &val, NULL );
1120             }
1121         }
1122     }
1123     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1124
1125     /* Inform the demuxer about waited group (needed only for DVB) */
1126     if( i_es_out_mode == ES_OUT_MODE_ALL )
1127     {
1128         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1129     }
1130     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1131     {
1132         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1133                         val.p_list );
1134     }
1135     else
1136     {
1137         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1138                        (int) var_GetInteger( p_input, "program" ), NULL );
1139     }
1140 }
1141
1142 static int Init( input_thread_t * p_input )
1143 {
1144     vlc_meta_t *p_meta;
1145     int i, ret;
1146
1147     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1148     {
1149         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1150         {
1151             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1152             var_SetString( p_input, "sout", "" );
1153             var_SetBool( p_input, "sout-all", false );
1154             var_SetString( p_input, "input-slave", "" );
1155             var_SetInteger( p_input, "input-repeat", 0 );
1156             var_SetString( p_input, "sub-file", "" );
1157             var_SetBool( p_input, "sub-autodetect-file", false );
1158         }
1159     }
1160
1161     InitStatistics( p_input );
1162 #ifdef ENABLE_SOUT
1163     ret = InitSout( p_input );
1164     if( ret != VLC_SUCCESS )
1165         goto error_stats;
1166 #endif
1167
1168     /* Create es out */
1169     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1170     p_input->p->p_es_out         = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1171     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1172     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1173
1174     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
1175     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
1176
1177     /* */
1178     input_ChangeState( p_input, OPENING_S );
1179     input_SendEventCache( p_input, 0.0 );
1180
1181     /* */
1182     if( InputSourceInit( p_input, &p_input->p->input,
1183                          p_input->p->p_item->psz_uri, NULL ) )
1184     {
1185         goto error;
1186     }
1187
1188     InitTitle( p_input );
1189
1190     /* Load master infos */
1191     /* Init length */
1192     mtime_t i_length;
1193     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1194                          &i_length ) )
1195         i_length = 0;
1196     if( i_length <= 0 )
1197         i_length = input_item_GetDuration( p_input->p->p_item );
1198     input_SendEventLength( p_input, i_length );
1199
1200     input_SendEventPosition( p_input, 0.0, 0 );
1201
1202     if( !p_input->b_preparsing )
1203     {
1204         StartTitle( p_input );
1205         LoadSubtitles( p_input );
1206         LoadSlaves( p_input );
1207         InitPrograms( p_input );
1208     }
1209
1210     if( !p_input->b_preparsing && p_input->p->p_sout )
1211     {
1212         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1213
1214         if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1215         {
1216             /* We don't want a high input priority here or we'll
1217              * end-up sucking up all the CPU time */
1218             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1219         }
1220
1221         msg_Dbg( p_input, "starting in %s mode",
1222                  p_input->p->b_out_pace_control ? "async" : "sync" );
1223     }
1224
1225     p_meta = vlc_meta_New();
1226     if( p_meta )
1227     {
1228         /* Get meta data from users */
1229         InputMetaUser( p_input, p_meta );
1230
1231         /* Get meta data from master input */
1232         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1233
1234         /* And from slave */
1235         for( int i = 0; i < p_input->p->i_slave; i++ )
1236             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1237
1238         /* */
1239         InputUpdateMeta( p_input, p_meta );
1240     }
1241
1242     msg_Dbg( p_input, "`%s' successfully opened",
1243              p_input->p->p_item->psz_uri );
1244
1245     /* initialization is complete */
1246     input_ChangeState( p_input, PLAYING_S );
1247
1248     return VLC_SUCCESS;
1249
1250 error:
1251     input_ChangeState( p_input, ERROR_S );
1252
1253     if( p_input->p->p_es_out )
1254         es_out_Delete( p_input->p->p_es_out );
1255     if( p_input->p->p_es_out_display )
1256         es_out_Delete( p_input->p->p_es_out_display );
1257     if( p_input->p->p_resource )
1258     {
1259         if( p_input->p->p_sout )
1260             input_resource_RequestSout( p_input->p->p_resource,
1261                                          p_input->p->p_sout, NULL );
1262         input_resource_SetInput( p_input->p->p_resource, NULL );
1263     }
1264
1265 #ifdef ENABLE_SOUT
1266 error_stats:
1267 #endif
1268     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1269     {
1270 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1271                                    stats_CounterClean( p_input->p->counters.p_##c );\
1272                                p_input->p->counters.p_##c = NULL; } while(0)
1273         EXIT_COUNTER( read_bytes );
1274         EXIT_COUNTER( read_packets );
1275         EXIT_COUNTER( demux_read );
1276         EXIT_COUNTER( input_bitrate );
1277         EXIT_COUNTER( demux_bitrate );
1278         EXIT_COUNTER( demux_corrupted );
1279         EXIT_COUNTER( demux_discontinuity );
1280         EXIT_COUNTER( played_abuffers );
1281         EXIT_COUNTER( lost_abuffers );
1282         EXIT_COUNTER( displayed_pictures );
1283         EXIT_COUNTER( lost_pictures );
1284         EXIT_COUNTER( decoded_audio );
1285         EXIT_COUNTER( decoded_video );
1286         EXIT_COUNTER( decoded_sub );
1287
1288         if( p_input->p->p_sout )
1289         {
1290             EXIT_COUNTER( sout_sent_packets );
1291             EXIT_COUNTER( sout_sent_bytes );
1292             EXIT_COUNTER( sout_send_bitrate );
1293         }
1294 #undef EXIT_COUNTER
1295     }
1296
1297     /* Mark them deleted */
1298     p_input->p->input.p_demux = NULL;
1299     p_input->p->input.p_stream = NULL;
1300     p_input->p->input.p_access = NULL;
1301     p_input->p->p_es_out = NULL;
1302     p_input->p->p_es_out_display = NULL;
1303     p_input->p->p_sout = NULL;
1304
1305     return VLC_EGENERIC;
1306 }
1307
1308 /*****************************************************************************
1309  * End: end the input thread
1310  *****************************************************************************/
1311 static void End( input_thread_t * p_input )
1312 {
1313     int i;
1314
1315     /* We are at the end */
1316     input_ChangeState( p_input, END_S );
1317
1318     /* Clean control variables */
1319     input_ControlVarStop( p_input );
1320
1321     /* Stop es out activity */
1322     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1323     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1324
1325     /* Clean up master */
1326     InputSourceClean( &p_input->p->input );
1327
1328     /* Delete slave */
1329     for( i = 0; i < p_input->p->i_slave; i++ )
1330     {
1331         InputSourceClean( p_input->p->slave[i] );
1332         free( p_input->p->slave[i] );
1333     }
1334     free( p_input->p->slave );
1335
1336     /* Unload all modules */
1337     if( p_input->p->p_es_out )
1338         es_out_Delete( p_input->p->p_es_out );
1339     if( p_input->p->p_es_out_display )
1340         es_out_Delete( p_input->p->p_es_out_display );
1341
1342     if( !p_input->b_preparsing )
1343     {
1344 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1345         if( libvlc_stats( p_input ) )
1346         {
1347             /* make sure we are up to date */
1348             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1349             CL_CO( read_bytes );
1350             CL_CO( read_packets );
1351             CL_CO( demux_read );
1352             CL_CO( input_bitrate );
1353             CL_CO( demux_bitrate );
1354             CL_CO( demux_corrupted );
1355             CL_CO( demux_discontinuity );
1356             CL_CO( played_abuffers );
1357             CL_CO( lost_abuffers );
1358             CL_CO( displayed_pictures );
1359             CL_CO( lost_pictures );
1360             CL_CO( decoded_audio) ;
1361             CL_CO( decoded_video );
1362             CL_CO( decoded_sub) ;
1363         }
1364
1365         /* Close optional stream output instance */
1366         if( p_input->p->p_sout )
1367         {
1368             CL_CO( sout_sent_packets );
1369             CL_CO( sout_sent_bytes );
1370             CL_CO( sout_send_bitrate );
1371         }
1372 #undef CL_CO
1373     }
1374
1375     vlc_mutex_lock( &p_input->p->p_item->lock );
1376     if( p_input->p->i_attachment > 0 )
1377     {
1378         for( i = 0; i < p_input->p->i_attachment; i++ )
1379             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1380         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1381     }
1382     vlc_mutex_unlock( &p_input->p->p_item->lock );
1383
1384     /* */
1385     input_resource_RequestSout( p_input->p->p_resource,
1386                                  p_input->p->p_sout, NULL );
1387     input_resource_SetInput( p_input->p->p_resource, NULL );
1388 }
1389
1390 /*****************************************************************************
1391  * Control
1392  *****************************************************************************/
1393 void input_ControlPush( input_thread_t *p_input,
1394                         int i_type, vlc_value_t *p_val )
1395 {
1396     vlc_mutex_lock( &p_input->p->lock_control );
1397     if( i_type == INPUT_CONTROL_SET_DIE )
1398     {
1399         /* Special case, empty the control */
1400         for( int i = 0; i < p_input->p->i_control; i++ )
1401         {
1402             input_control_t *p_ctrl = &p_input->p->control[i];
1403             ControlRelease( p_ctrl->i_type, p_ctrl->val );
1404         }
1405         p_input->p->i_control = 0;
1406     }
1407
1408     if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1409     {
1410         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1411                  i_type );
1412         if( p_val )
1413             ControlRelease( i_type, *p_val );
1414     }
1415     else
1416     {
1417         input_control_t c;
1418         c.i_type = i_type;
1419         if( p_val )
1420             c.val = *p_val;
1421         else
1422             memset( &c.val, 0, sizeof(c.val) );
1423
1424         p_input->p->control[p_input->p->i_control++] = c;
1425     }
1426     vlc_cond_signal( &p_input->p->wait_control );
1427     vlc_mutex_unlock( &p_input->p->lock_control );
1428 }
1429
1430 static inline int ControlPop( input_thread_t *p_input,
1431                               int *pi_type, vlc_value_t *p_val,
1432                               mtime_t i_deadline )
1433 {
1434     input_thread_private_t *p_sys = p_input->p;
1435
1436     vlc_mutex_lock( &p_sys->lock_control );
1437     while( p_sys->i_control <= 0 )
1438     {
1439         if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1440         {
1441             vlc_mutex_unlock( &p_sys->lock_control );
1442             return VLC_EGENERIC;
1443         }
1444
1445         if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1446                                 i_deadline ) )
1447         {
1448             vlc_mutex_unlock( &p_sys->lock_control );
1449             return VLC_EGENERIC;
1450         }
1451     }
1452
1453     /* */
1454     *pi_type = p_sys->control[0].i_type;
1455     *p_val   = p_sys->control[0].val;
1456
1457     p_sys->i_control--;
1458     if( p_sys->i_control > 0 )
1459         memmove( &p_sys->control[0], &p_sys->control[1],
1460                  sizeof(*p_sys->control) * p_sys->i_control );
1461     vlc_mutex_unlock( &p_sys->lock_control );
1462
1463     return VLC_SUCCESS;
1464 }
1465
1466 static void ControlReduce( input_thread_t *p_input )
1467 {
1468     vlc_mutex_lock( &p_input->p->lock_control );
1469
1470     for( int i = 1; i < p_input->p->i_control; i++ )
1471     {
1472         const int i_lt = p_input->p->control[i-1].i_type;
1473         const int i_ct = p_input->p->control[i].i_type;
1474
1475         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1476 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->p->i_control,
1477                  i_lt, i_ct );
1478 */
1479         if( i_lt == i_ct &&
1480             ( i_ct == INPUT_CONTROL_SET_STATE ||
1481               i_ct == INPUT_CONTROL_SET_RATE ||
1482               i_ct == INPUT_CONTROL_SET_POSITION ||
1483               i_ct == INPUT_CONTROL_SET_TIME ||
1484               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1485               i_ct == INPUT_CONTROL_SET_TITLE ||
1486               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1487               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1488         {
1489             int j;
1490 //            msg_Dbg( p_input, "merged at %d", i );
1491             /* Remove the i-1 */
1492             for( j = i; j <  p_input->p->i_control; j++ )
1493                 p_input->p->control[j-1] = p_input->p->control[j];
1494             p_input->p->i_control--;
1495         }
1496         else
1497         {
1498             /* TODO but that's not that important
1499                 - merge SET_X with SET_X_CMD
1500                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1501                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1502                 - ?
1503                 */
1504         }
1505     }
1506     vlc_mutex_unlock( &p_input->p->lock_control );
1507 }
1508
1509 static void ControlRelease( int i_type, vlc_value_t val )
1510 {
1511     switch( i_type )
1512     {
1513     case INPUT_CONTROL_ADD_SUBTITLE:
1514     case INPUT_CONTROL_ADD_SLAVE:
1515         free( val.psz_string );
1516         break;
1517
1518     default:
1519         break;
1520     }
1521 }
1522
1523 /* Pause input */
1524 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1525 {
1526     int i_ret = VLC_SUCCESS;
1527     int i_state = PAUSE_S;
1528
1529     if( p_input->p->b_can_pause )
1530     {
1531         if( p_input->p->input.p_access )
1532             i_ret = access_Control( p_input->p->input.p_access,
1533                                      ACCESS_SET_PAUSE_STATE, true );
1534         else
1535             i_ret = demux_Control( p_input->p->input.p_demux,
1536                                     DEMUX_SET_PAUSE_STATE, true );
1537
1538         if( i_ret )
1539         {
1540             msg_Warn( p_input, "cannot set pause state" );
1541             i_state = p_input->p->i_state;
1542         }
1543     }
1544
1545     /* */
1546     if( !i_ret )
1547     {
1548         i_ret = es_out_SetPauseState( p_input->p->p_es_out, p_input->p->b_can_pause, true, i_control_date );
1549         if( i_ret )
1550         {
1551             msg_Warn( p_input, "cannot set pause state at es_out level" );
1552             i_state = p_input->p->i_state;
1553         }
1554     }
1555
1556     /* Switch to new state */
1557     input_ChangeState( p_input, i_state );
1558
1559 }
1560
1561 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1562 {
1563     int i_ret = VLC_SUCCESS;
1564
1565     if( p_input->p->b_can_pause )
1566     {
1567         if( p_input->p->input.p_access )
1568             i_ret = access_Control( p_input->p->input.p_access,
1569                                      ACCESS_SET_PAUSE_STATE, false );
1570         else
1571             i_ret = demux_Control( p_input->p->input.p_demux,
1572                                     DEMUX_SET_PAUSE_STATE, false );
1573         if( i_ret )
1574         {
1575             /* FIXME What to do ? */
1576             msg_Warn( p_input, "cannot unset pause -> EOF" );
1577             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1578         }
1579     }
1580
1581     /* Switch to play */
1582     input_ChangeState( p_input, PLAYING_S );
1583
1584     /* */
1585     if( !i_ret )
1586         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1587 }
1588
1589 static bool Control( input_thread_t *p_input,
1590                      int i_type, vlc_value_t val )
1591 {
1592     const mtime_t i_control_date = mdate();
1593     /* FIXME b_force_update is abused, it should be carefully checked */
1594     bool b_force_update = false;
1595
1596     if( !p_input )
1597         return b_force_update;
1598
1599     switch( i_type )
1600     {
1601         case INPUT_CONTROL_SET_DIE:
1602             msg_Dbg( p_input, "control: stopping input" );
1603
1604             /* Mark all submodules to die */
1605             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1606             break;
1607
1608         case INPUT_CONTROL_SET_POSITION:
1609         case INPUT_CONTROL_SET_POSITION_OFFSET:
1610         {
1611             double f_pos;
1612
1613             if( p_input->p->b_recording )
1614             {
1615                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1616                 break;
1617             }
1618             f_pos = val.f_float;
1619             if( i_type != INPUT_CONTROL_SET_POSITION )
1620                 f_pos += var_GetFloat( p_input, "position" );
1621             if( f_pos < 0.0 )
1622                 f_pos = 0.0;
1623             else if( f_pos > 1.0 )
1624                 f_pos = 1.0;
1625             /* Reset the decoders states and clock sync (before calling the demuxer */
1626             es_out_SetTime( p_input->p->p_es_out, -1 );
1627             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1628                                 f_pos, !p_input->p->b_fast_seek ) )
1629             {
1630                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1631                          "%2.1f%% failed", f_pos * 100 );
1632             }
1633             else
1634             {
1635                 if( p_input->p->i_slave > 0 )
1636                     SlaveSeek( p_input );
1637                 p_input->p->input.b_eof = false;
1638
1639                 b_force_update = true;
1640             }
1641             break;
1642         }
1643
1644         case INPUT_CONTROL_SET_TIME:
1645         case INPUT_CONTROL_SET_TIME_OFFSET:
1646         {
1647             int64_t i_time;
1648             int i_ret;
1649
1650             if( p_input->p->b_recording )
1651             {
1652                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1653                 break;
1654             }
1655
1656             i_time = val.i_time;
1657             if( i_type != INPUT_CONTROL_SET_TIME )
1658                 i_time += var_GetTime( p_input, "time" );
1659
1660             if( i_time < 0 )
1661                 i_time = 0;
1662
1663             /* Reset the decoders states and clock sync (before calling the demuxer */
1664             es_out_SetTime( p_input->p->p_es_out, -1 );
1665
1666             i_ret = demux_Control( p_input->p->input.p_demux,
1667                                    DEMUX_SET_TIME, i_time,
1668                                    !p_input->p->b_fast_seek );
1669             if( i_ret )
1670             {
1671                 int64_t i_length;
1672
1673                 /* Emulate it with a SET_POS */
1674                 demux_Control( p_input->p->input.p_demux,
1675                                 DEMUX_GET_LENGTH, &i_length );
1676                 if( i_length > 0 )
1677                 {
1678                     double f_pos = (double)i_time / (double)i_length;
1679                     i_ret = demux_Control( p_input->p->input.p_demux,
1680                                             DEMUX_SET_POSITION, f_pos,
1681                                             !p_input->p->b_fast_seek );
1682                 }
1683             }
1684             if( i_ret )
1685             {
1686                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1687                          " failed or not possible", i_time );
1688             }
1689             else
1690             {
1691                 if( p_input->p->i_slave > 0 )
1692                     SlaveSeek( p_input );
1693                 p_input->p->input.b_eof = false;
1694
1695                 b_force_update = true;
1696             }
1697             break;
1698         }
1699
1700         case INPUT_CONTROL_SET_STATE:
1701             if( ( val.i_int == PLAYING_S && p_input->p->i_state == PAUSE_S ) ||
1702                 ( val.i_int == PAUSE_S && p_input->p->i_state == PAUSE_S ) )
1703             {
1704                 ControlUnpause( p_input, i_control_date );
1705
1706                 b_force_update = true;
1707             }
1708             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1709                      p_input->p->b_can_pause */ )
1710             {
1711                 ControlPause( p_input, i_control_date );
1712
1713                 b_force_update = true;
1714             }
1715             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1716             {
1717                 b_force_update = true;
1718
1719                 /* Correct "state" value */
1720                 input_ChangeState( p_input, p_input->p->i_state );
1721             }
1722             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1723             {
1724                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1725             }
1726             break;
1727
1728         case INPUT_CONTROL_SET_RATE:
1729         case INPUT_CONTROL_SET_RATE_SLOWER:
1730         case INPUT_CONTROL_SET_RATE_FASTER:
1731         {
1732             int i_rate;
1733             int i_rate_sign;
1734
1735             /* Get rate and direction */
1736             if( i_type == INPUT_CONTROL_SET_RATE )
1737             {
1738                 i_rate = abs( val.i_int );
1739                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1740             }
1741             else
1742             {
1743                 static const int ppi_factor[][2] = {
1744                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1745                     {1,1},
1746                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1747                     {0,0}
1748                 };
1749                 int i_error;
1750                 int i_idx;
1751                 int i;
1752
1753                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1754
1755                 i_error = INT_MAX;
1756                 i_idx = -1;
1757                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1758                 {
1759                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1760                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1761                     if( i_test_e < i_error )
1762                     {
1763                         i_idx = i;
1764                         i_error = i_test_e;
1765                     }
1766                 }
1767
1768                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1769
1770                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1771                 {
1772                     if( ppi_factor[i_idx+1][0] > 0 )
1773                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1774                     else
1775                         i_rate = INPUT_RATE_MAX+1;
1776                 }
1777                 else
1778                 {
1779                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1780                     if( i_idx > 0 )
1781                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1782                     else
1783                         i_rate = INPUT_RATE_MIN-1;
1784                 }
1785             }
1786
1787             /* Check rate bound */
1788             if( i_rate < INPUT_RATE_MIN )
1789             {
1790                 msg_Dbg( p_input, "cannot set rate faster" );
1791                 i_rate = INPUT_RATE_MIN;
1792             }
1793             else if( i_rate > INPUT_RATE_MAX )
1794             {
1795                 msg_Dbg( p_input, "cannot set rate slower" );
1796                 i_rate = INPUT_RATE_MAX;
1797             }
1798
1799             /* Apply direction */
1800             if( i_rate_sign < 0 )
1801             {
1802                 if( p_input->p->input.b_rescale_ts )
1803                 {
1804                     msg_Dbg( p_input, "cannot set negative rate" );
1805                     i_rate = p_input->p->i_rate;
1806                     assert( i_rate > 0 );
1807                 }
1808                 else
1809                 {
1810                     i_rate *= i_rate_sign;
1811                 }
1812             }
1813
1814             if( i_rate != INPUT_RATE_DEFAULT &&
1815                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1816                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1817             {
1818                 msg_Dbg( p_input, "cannot change rate" );
1819                 i_rate = INPUT_RATE_DEFAULT;
1820             }
1821             if( i_rate != p_input->p->i_rate &&
1822                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1823             {
1824                 int i_ret;
1825                 if( p_input->p->input.p_access )
1826                 {
1827                     i_ret = VLC_EGENERIC;
1828                 }
1829                 else
1830                 {
1831                     if( !p_input->p->input.b_rescale_ts )
1832                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1833
1834                     i_ret = demux_Control( p_input->p->input.p_demux,
1835                                             DEMUX_SET_RATE, &i_rate );
1836                 }
1837                 if( i_ret )
1838                 {
1839                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1840                     i_rate = p_input->p->i_rate;
1841                 }
1842             }
1843
1844             /* */
1845             if( i_rate != p_input->p->i_rate )
1846             {
1847                 p_input->p->i_rate = i_rate;
1848                 input_SendEventRate( p_input, i_rate );
1849
1850                 if( p_input->p->input.b_rescale_ts )
1851                 {
1852                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1853                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1854                 }
1855
1856                 b_force_update = true;
1857             }
1858             break;
1859         }
1860
1861         case INPUT_CONTROL_SET_PROGRAM:
1862             /* No need to force update, es_out does it if needed */
1863             es_out_Control( p_input->p->p_es_out,
1864                             ES_OUT_SET_GROUP, val.i_int );
1865
1866             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1867                             NULL );
1868             break;
1869
1870         case INPUT_CONTROL_SET_ES:
1871             /* No need to force update, es_out does it if needed */
1872             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1873             break;
1874
1875         case INPUT_CONTROL_RESTART_ES:
1876             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1877             break;
1878
1879         case INPUT_CONTROL_SET_AUDIO_DELAY:
1880             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1881             {
1882                 input_SendEventAudioDelay( p_input, val.i_time );
1883                 UpdatePtsDelay( p_input );
1884             }
1885             break;
1886
1887         case INPUT_CONTROL_SET_SPU_DELAY:
1888             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1889             {
1890                 input_SendEventSubtitleDelay( p_input, val.i_time );
1891                 UpdatePtsDelay( p_input );
1892             }
1893             break;
1894
1895         case INPUT_CONTROL_SET_TITLE:
1896         case INPUT_CONTROL_SET_TITLE_NEXT:
1897         case INPUT_CONTROL_SET_TITLE_PREV:
1898             if( p_input->p->b_recording )
1899             {
1900                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1901                 break;
1902             }
1903             if( p_input->p->input.b_title_demux &&
1904                 p_input->p->input.i_title > 0 )
1905             {
1906                 /* TODO */
1907                 /* FIXME handle demux title */
1908                 demux_t *p_demux = p_input->p->input.p_demux;
1909                 int i_title;
1910
1911                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1912                     i_title = p_demux->info.i_title - 1;
1913                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1914                     i_title = p_demux->info.i_title + 1;
1915                 else
1916                     i_title = val.i_int;
1917
1918                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1919                 {
1920                     es_out_SetTime( p_input->p->p_es_out, -1 );
1921
1922                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1923                     input_SendEventTitle( p_input, i_title );
1924                 }
1925             }
1926             else if( p_input->p->input.i_title > 0 )
1927             {
1928                 access_t *p_access = p_input->p->input.p_access;
1929                 int i_title;
1930
1931                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1932                     i_title = p_access->info.i_title - 1;
1933                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1934                     i_title = p_access->info.i_title + 1;
1935                 else
1936                     i_title = val.i_int;
1937
1938                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1939                 {
1940                     es_out_SetTime( p_input->p->p_es_out, -1 );
1941
1942                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1943                                     ACCESS_SET_TITLE, i_title );
1944                     input_SendEventTitle( p_input, i_title );
1945                 }
1946             }
1947             break;
1948         case INPUT_CONTROL_SET_SEEKPOINT:
1949         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1950         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1951             if( p_input->p->b_recording )
1952             {
1953                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1954                 break;
1955             }
1956
1957             if( p_input->p->input.b_title_demux &&
1958                 p_input->p->input.i_title > 0 )
1959             {
1960                 demux_t *p_demux = p_input->p->input.p_demux;
1961                 int i_seekpoint;
1962                 int64_t i_input_time;
1963                 int64_t i_seekpoint_time;
1964
1965                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1966                 {
1967                     i_seekpoint = p_demux->info.i_seekpoint;
1968                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1969                     i_input_time = var_GetTime( p_input, "time" );
1970                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1971                     {
1972                         if( i_input_time < i_seekpoint_time + 3000000 )
1973                             i_seekpoint--;
1974                     }
1975                     else
1976                         i_seekpoint--;
1977                 }
1978                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1979                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1980                 else
1981                     i_seekpoint = val.i_int;
1982
1983                 if( i_seekpoint >= 0 && i_seekpoint <
1984                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1985                 {
1986
1987                     es_out_SetTime( p_input->p->p_es_out, -1 );
1988
1989                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1990                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
1991                 }
1992             }
1993             else if( p_input->p->input.i_title > 0 )
1994             {
1995                 access_t *p_access = p_input->p->input.p_access;
1996                 int i_seekpoint;
1997                 int64_t i_input_time;
1998                 int64_t i_seekpoint_time;
1999
2000                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2001                 {
2002                     i_seekpoint = p_access->info.i_seekpoint;
2003                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2004                     i_input_time = var_GetTime( p_input, "time" );
2005                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2006                     {
2007                         if( i_input_time < i_seekpoint_time + 3000000 )
2008                             i_seekpoint--;
2009                     }
2010                     else
2011                         i_seekpoint--;
2012                 }
2013                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2014                     i_seekpoint = p_access->info.i_seekpoint + 1;
2015                 else
2016                     i_seekpoint = val.i_int;
2017
2018                 if( i_seekpoint >= 0 && i_seekpoint <
2019                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2020                 {
2021                     es_out_SetTime( p_input->p->p_es_out, -1 );
2022
2023                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2024                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2025                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2026                 }
2027             }
2028             break;
2029
2030         case INPUT_CONTROL_ADD_SUBTITLE:
2031             if( val.psz_string )
2032                 SubtitleAdd( p_input, val.psz_string, true );
2033             break;
2034
2035         case INPUT_CONTROL_ADD_SLAVE:
2036             if( val.psz_string )
2037             {
2038                 input_source_t *slave = InputSourceNew( p_input );
2039
2040                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2041                 {
2042                     vlc_meta_t *p_meta;
2043                     int64_t i_time;
2044
2045                     /* Add the slave */
2046                     msg_Dbg( p_input, "adding %s as slave on the fly",
2047                              val.psz_string );
2048
2049                     /* Set position */
2050                     if( demux_Control( p_input->p->input.p_demux,
2051                                         DEMUX_GET_TIME, &i_time ) )
2052                     {
2053                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2054                         InputSourceClean( slave );
2055                         free( slave );
2056                         break;
2057                     }
2058                     if( demux_Control( slave->p_demux,
2059                                        DEMUX_SET_TIME, i_time, true ) )
2060                     {
2061                         msg_Err( p_input, "seek failed for new slave" );
2062                         InputSourceClean( slave );
2063                         free( slave );
2064                         break;
2065                     }
2066
2067                     /* Get meta (access and demux) */
2068                     p_meta = vlc_meta_New();
2069                     if( p_meta )
2070                     {
2071                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2072                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2073                         InputUpdateMeta( p_input, p_meta );
2074                     }
2075
2076                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2077                 }
2078                 else
2079                 {
2080                     free( slave );
2081                     msg_Warn( p_input, "failed to add %s as slave",
2082                               val.psz_string );
2083                 }
2084             }
2085             break;
2086
2087         case INPUT_CONTROL_SET_RECORD_STATE:
2088             if( !!p_input->p->b_recording != !!val.b_bool )
2089             {
2090                 if( p_input->p->input.b_can_stream_record )
2091                 {
2092                     if( demux_Control( p_input->p->input.p_demux,
2093                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2094                         val.b_bool = false;
2095                 }
2096                 else
2097                 {
2098                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2099                         val.b_bool = false;
2100                 }
2101                 p_input->p->b_recording = val.b_bool;
2102
2103                 input_SendEventRecord( p_input, val.b_bool );
2104
2105                 b_force_update = true;
2106             }
2107             break;
2108
2109         case INPUT_CONTROL_SET_FRAME_NEXT:
2110             if( p_input->p->i_state == PAUSE_S )
2111             {
2112                 es_out_SetFrameNext( p_input->p->p_es_out );
2113             }
2114             else if( p_input->p->i_state == PLAYING_S )
2115             {
2116                 ControlPause( p_input, i_control_date );
2117             }
2118             else
2119             {
2120                 msg_Err( p_input, "invalid state for frame next" );
2121             }
2122             b_force_update = true;
2123             break;
2124
2125         case INPUT_CONTROL_SET_BOOKMARK:
2126         {
2127             seekpoint_t bookmark;
2128
2129             bookmark.i_time_offset = -1;
2130             bookmark.i_byte_offset = -1;
2131
2132             vlc_mutex_lock( &p_input->p->p_item->lock );
2133             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2134             {
2135                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2136                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2137                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2138             }
2139             vlc_mutex_unlock( &p_input->p->p_item->lock );
2140
2141             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2142             {
2143                 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2144                 break;
2145             }
2146
2147             if( bookmark.i_time_offset >= 0 )
2148             {
2149                 val.i_time = bookmark.i_time_offset;
2150                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2151             }
2152             else if( bookmark.i_byte_offset >= 0 &&
2153                      p_input->p->input.p_stream )
2154             {
2155                 const int64_t i_size = stream_Size( p_input->p->input.p_stream );
2156                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2157                 {
2158                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2159                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2160                 }
2161             }
2162             break;
2163         }
2164
2165         default:
2166             msg_Err( p_input, "not yet implemented" );
2167             break;
2168     }
2169
2170     ControlRelease( i_type, val );
2171     return b_force_update;
2172 }
2173
2174 /*****************************************************************************
2175  * UpdateTitleSeekpoint
2176  *****************************************************************************/
2177 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2178                                  int i_title, int i_seekpoint )
2179 {
2180     int i_title_end = p_input->p->input.i_title_end -
2181                         p_input->p->input.i_title_offset;
2182     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2183                             p_input->p->input.i_seekpoint_offset;
2184
2185     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2186     {
2187         if( i_title > i_title_end ||
2188             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2189             return 0;
2190     }
2191     else if( i_seekpoint_end >= 0 )
2192     {
2193         if( i_seekpoint > i_seekpoint_end )
2194             return 0;
2195     }
2196     else if( i_title_end >= 0 )
2197     {
2198         if( i_title > i_title_end )
2199             return 0;
2200     }
2201     return 1;
2202 }
2203 /*****************************************************************************
2204  * Update*FromDemux:
2205  *****************************************************************************/
2206 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2207 {
2208     demux_t *p_demux = p_input->p->input.p_demux;
2209
2210     /* TODO event-like */
2211     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2212     {
2213         input_SendEventTitle( p_input, p_demux->info.i_title );
2214
2215         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2216     }
2217     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2218     {
2219         input_SendEventSeekpoint( p_input,
2220                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2221
2222         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2223     }
2224
2225     /* Hmmm only works with master input */
2226     if( p_input->p->input.p_demux == p_demux )
2227         return UpdateTitleSeekpoint( p_input,
2228                                      p_demux->info.i_title,
2229                                      p_demux->info.i_seekpoint );
2230     return 1;
2231 }
2232
2233 static void UpdateGenericFromDemux( input_thread_t *p_input )
2234 {
2235     demux_t *p_demux = p_input->p->input.p_demux;
2236
2237     if( p_demux->info.i_update & INPUT_UPDATE_META )
2238     {
2239         vlc_meta_t *p_meta = vlc_meta_New();
2240         if( p_meta )
2241         {
2242             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2243             InputUpdateMeta( p_input, p_meta );
2244         }
2245         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2246     }
2247
2248     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2249 }
2250
2251
2252 /*****************************************************************************
2253  * Update*FromAccess:
2254  *****************************************************************************/
2255 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2256 {
2257     access_t *p_access = p_input->p->input.p_access;
2258
2259     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2260     {
2261         input_SendEventTitle( p_input, p_access->info.i_title );
2262
2263         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2264
2265         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2266     }
2267     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2268     {
2269         input_SendEventSeekpoint( p_input,
2270                                   p_access->info.i_title, p_access->info.i_seekpoint );
2271
2272         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2273     }
2274     /* Hmmm only works with master input */
2275     if( p_input->p->input.p_access == p_access )
2276         return UpdateTitleSeekpoint( p_input,
2277                                      p_access->info.i_title,
2278                                      p_access->info.i_seekpoint );
2279     return 1;
2280 }
2281 static void UpdateGenericFromAccess( input_thread_t *p_input )
2282 {
2283     access_t *p_access = p_input->p->input.p_access;
2284
2285     if( p_access->info.i_update & INPUT_UPDATE_META )
2286     {
2287         /* TODO maybe multi - access ? */
2288         vlc_meta_t *p_meta = vlc_meta_New();
2289         if( p_meta )
2290         {
2291             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2292             InputUpdateMeta( p_input, p_meta );
2293         }
2294         p_access->info.i_update &= ~INPUT_UPDATE_META;
2295     }
2296     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2297     {
2298         double f_quality;
2299         double f_strength;
2300
2301         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2302             f_quality = f_strength = -1;
2303
2304         input_SendEventSignal( p_input, f_quality, f_strength );
2305
2306         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2307     }
2308
2309     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2310 }
2311
2312 /*****************************************************************************
2313  * InputSourceNew:
2314  *****************************************************************************/
2315 static input_source_t *InputSourceNew( input_thread_t *p_input )
2316 {
2317     VLC_UNUSED(p_input);
2318
2319     return calloc( 1,  sizeof( input_source_t ) );
2320 }
2321
2322 /*****************************************************************************
2323  * InputSourceInit:
2324  *****************************************************************************/
2325 static int InputSourceInit( input_thread_t *p_input,
2326                             input_source_t *in, const char *psz_mrl,
2327                             const char *psz_forced_demux )
2328 {
2329     const char *psz_access;
2330     const char *psz_demux;
2331     char *psz_path;
2332     char *psz_var_demux = NULL;
2333     double f_fps;
2334
2335     assert( psz_mrl );
2336     char *psz_dup = strdup( psz_mrl );
2337
2338     if( psz_dup == NULL )
2339         goto error;
2340
2341     /* Split uri */
2342     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2343
2344     /* FIXME: file:// handling plugins do not support URIs properly...
2345      * So we pre-decoded the URI to a path for them. Note that we do not do it
2346      * for non-standard VLC-specific schemes. */
2347     if( !strcmp( psz_access, "file" ) )
2348     {
2349         if( psz_path[0] != '/'
2350 #if (DIR_SEP_CHAR != '/')
2351             /* We accept invalid URIs too. */
2352             && psz_path[0] != DIR_SEP_CHAR
2353 #endif
2354           )
2355         {   /* host specified -> only localhost is supported */
2356             static const size_t i_localhost = sizeof("localhost")-1;
2357             if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2358             {
2359                 msg_Err( p_input, "cannot open remote file `%s://%s'",
2360                          psz_access, psz_path );
2361                 msg_Info( p_input, "Did you mean `%s:///%s'?",
2362                           psz_access, psz_path );
2363                 goto error;
2364             }
2365             psz_path += i_localhost;
2366         }
2367         /* Remove HTML anchor if present (not supported). */
2368         char *p = strchr( psz_path, '#' );
2369         if( p )
2370             *p = '\0';
2371         /* Then URI-decode the path. */
2372         decode_URI( psz_path );
2373 #if defined( WIN32 ) && !defined( UNDER_CE )
2374         /* Strip leading slash in front of the drive letter */
2375         psz_path++;
2376 #endif
2377 #if (DIR_SEP_CHAR != '/')
2378         /* Turn slashes into anti-slashes */
2379         for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2380             *s = DIR_SEP_CHAR;
2381 #endif
2382     }
2383
2384     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2385              psz_mrl, psz_access, psz_demux, psz_path );
2386     if( !p_input->b_preparsing )
2387     {
2388         /* Hack to allow udp://@:port syntax */
2389         if( !psz_access ||
2390             (strncmp( psz_access, "udp", 3 ) &&
2391              strncmp( psz_access, "rtp", 3 )) )
2392         {
2393             /* Find optional titles and seekpoints */
2394             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2395                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2396         }
2397
2398         if( psz_forced_demux && *psz_forced_demux )
2399         {
2400             psz_demux = psz_forced_demux;
2401         }
2402         else if( *psz_demux == '\0' )
2403         {
2404             /* special hack for forcing a demuxer with --demux=module
2405              * (and do nothing with a list) */
2406             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2407
2408             if( psz_var_demux != NULL &&
2409                 !strchr(psz_var_demux, ',' ) &&
2410                 !strchr(psz_var_demux, ':' ) )
2411             {
2412                 psz_demux = psz_var_demux;
2413
2414                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2415             }
2416         }
2417
2418         /* Try access_demux first */
2419         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2420                                   NULL, p_input->p->p_es_out, false );
2421     }
2422     else
2423     {
2424         /* Preparsing is only for file:// */
2425         if( *psz_demux )
2426             goto error;
2427         if( !*psz_access ) /* path without scheme:// */
2428             psz_access = "file";
2429         if( strcmp( psz_access, "file" ) )
2430             goto error;
2431         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2432     }
2433
2434     if( in->p_demux )
2435     {
2436         /* Get infos from access_demux */
2437         demux_Control( in->p_demux,
2438                         DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2439         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2440
2441
2442         in->b_title_demux = true;
2443         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2444                             &in->title, &in->i_title,
2445                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2446         {
2447             TAB_INIT( in->i_title, in->title );
2448         }
2449         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2450                             &in->b_can_pace_control ) )
2451             in->b_can_pace_control = false;
2452
2453         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2454
2455         if( !in->b_can_pace_control )
2456         {
2457             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2458                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2459             {
2460                 in->b_can_rate_control = false;
2461                 in->b_rescale_ts = true; /* not used */
2462             }
2463         }
2464         else
2465         {
2466             in->b_can_rate_control = true;
2467             in->b_rescale_ts = true;
2468         }
2469         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2470                             &in->b_can_pause ) )
2471             in->b_can_pause = false;
2472         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2473         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2474         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2475
2476         bool b_can_seek;
2477         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2478             b_can_seek = false;
2479         var_SetBool( p_input, "can-seek", b_can_seek );
2480     }
2481     else
2482     {
2483         /* Now try a real access */
2484         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2485         if( in->p_access == NULL )
2486         {
2487             if( vlc_object_alive( p_input ) )
2488             {
2489                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2490                                                              msg_StackMsg() );
2491                 dialog_Fatal( p_input, _("Your input can't be opened"),
2492                               _("VLC is unable to open the MRL '%s'."
2493                                 " Check the log for details."), psz_mrl );
2494             }
2495             goto error;
2496         }
2497
2498         /* Get infos from access */
2499         if( !p_input->b_preparsing )
2500         {
2501             bool b_can_seek;
2502             access_Control( in->p_access,
2503                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2504             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2505
2506             in->b_title_demux = false;
2507             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2508                                  &in->title, &in->i_title,
2509                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2510
2511             {
2512                 TAB_INIT( in->i_title, in->title );
2513             }
2514             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2515                              &in->b_can_pace_control );
2516             in->b_can_rate_control = in->b_can_pace_control;
2517             in->b_rescale_ts = true;
2518
2519             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2520             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2521             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2522             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2523
2524             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2525             var_SetBool( p_input, "can-seek", b_can_seek );
2526         }
2527
2528         /* */
2529         int  i_input_list;
2530         char **ppsz_input_list;
2531
2532         TAB_INIT( i_input_list, ppsz_input_list );
2533
2534         /* On master stream only, use input-list */
2535         if( &p_input->p->input == in )
2536         {
2537             char *psz_list;
2538             char *psz_parser;
2539
2540             psz_list =
2541             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2542
2543             while( psz_parser && *psz_parser )
2544             {
2545                 char *p = strchr( psz_parser, ',' );
2546                 if( p )
2547                     *p++ = '\0';
2548
2549                 if( *psz_parser )
2550                 {
2551                     char *psz_name = strdup( psz_parser );
2552                     if( psz_name )
2553                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2554                 }
2555
2556                 psz_parser = p;
2557             }
2558             free( psz_list );
2559         }
2560         /* Autodetect extra files if none specified */
2561         if( i_input_list <= 0 )
2562         {
2563             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2564                                 psz_access, psz_path );
2565         }
2566         if( i_input_list > 0 )
2567             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2568
2569         /* Create the stream_t */
2570         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2571         if( ppsz_input_list )
2572         {
2573             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2574                 free( ppsz_input_list[i] );
2575             TAB_CLEAN( i_input_list, ppsz_input_list );
2576         }
2577
2578         if( in->p_stream == NULL )
2579         {
2580             msg_Warn( p_input, "cannot create a stream_t from access" );
2581             goto error;
2582         }
2583
2584         /* Add stream filters */
2585         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2586                                                          "stream-filter" );
2587         in->p_stream = stream_FilterChainNew( in->p_stream,
2588                                               psz_stream_filter,
2589                                               var_GetBool( p_input, "input-record-native" ) );
2590         free( psz_stream_filter );
2591
2592         /* Open a demuxer */
2593         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2594         {
2595             psz_demux = in->p_access->psz_demux;
2596         }
2597
2598         {
2599             /* Take access/stream redirections into account */
2600             char *psz_real_path;
2601             char *psz_buf = NULL;
2602             if( in->p_stream->psz_path )
2603             {
2604                 const char *psz_a, *psz_d;
2605                 psz_buf = strdup( in->p_stream->psz_path );
2606                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2607             }
2608             else
2609             {
2610                 psz_real_path = psz_path;
2611             }
2612             in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2613                                       psz_real_path,
2614                                       in->p_stream, p_input->p->p_es_out,
2615                                       p_input->b_preparsing );
2616             free( psz_buf );
2617         }
2618
2619         if( in->p_demux == NULL )
2620         {
2621             if( vlc_object_alive( p_input ) )
2622             {
2623                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2624                          psz_access, psz_demux, psz_path );
2625                 dialog_Fatal( VLC_OBJECT( p_input ),
2626                               _("VLC can't recognize the input's format"),
2627                               _("The format of '%s' cannot be detected. "
2628                                 "Have a look at the log for details."), psz_mrl );
2629             }
2630             goto error;
2631         }
2632         assert( in->p_demux->pf_demux != NULL );
2633
2634         /* Get title from demux */
2635         if( !p_input->b_preparsing && in->i_title <= 0 )
2636         {
2637             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2638                                 &in->title, &in->i_title,
2639                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2640             {
2641                 TAB_INIT( in->i_title, in->title );
2642             }
2643             else
2644             {
2645                 in->b_title_demux = true;
2646             }
2647         }
2648     }
2649
2650     free( psz_var_demux );
2651     free( psz_dup );
2652
2653     /* Set record capabilities */
2654     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2655         in->b_can_stream_record = false;
2656 #ifdef ENABLE_SOUT
2657     if( !var_GetBool( p_input, "input-record-native" ) )
2658         in->b_can_stream_record = false;
2659     var_SetBool( p_input, "can-record", true );
2660 #else
2661     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2662 #endif
2663
2664     /* get attachment
2665      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2666     if( 1 || !p_input->b_preparsing )
2667     {
2668         int i_attachment;
2669         input_attachment_t **attachment;
2670         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2671                              &attachment, &i_attachment ) )
2672         {
2673             vlc_mutex_lock( &p_input->p->p_item->lock );
2674             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2675                               i_attachment, attachment );
2676             vlc_mutex_unlock( &p_input->p->p_item->lock );
2677         }
2678     }
2679     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2680     {
2681         vlc_mutex_lock( &p_input->p->p_item->lock );
2682         p_input->p->f_fps = f_fps;
2683         vlc_mutex_unlock( &p_input->p->p_item->lock );
2684     }
2685
2686     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2687         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2688
2689     return VLC_SUCCESS;
2690
2691 error:
2692     if( in->p_demux )
2693         demux_Delete( in->p_demux );
2694
2695     if( in->p_stream )
2696         stream_Delete( in->p_stream );
2697
2698     if( in->p_access )
2699         access_Delete( in->p_access );
2700
2701     free( psz_var_demux );
2702     free( psz_dup );
2703
2704     return VLC_EGENERIC;
2705 }
2706
2707 /*****************************************************************************
2708  * InputSourceClean:
2709  *****************************************************************************/
2710 static void InputSourceClean( input_source_t *in )
2711 {
2712     int i;
2713
2714     if( in->p_demux )
2715         demux_Delete( in->p_demux );
2716
2717     if( in->p_stream )
2718         stream_Delete( in->p_stream );
2719
2720     if( in->p_access )
2721         access_Delete( in->p_access );
2722
2723     if( in->i_title > 0 )
2724     {
2725         for( i = 0; i < in->i_title; i++ )
2726             vlc_input_title_Delete( in->title[i] );
2727         TAB_CLEAN( in->i_title, in->title );
2728     }
2729 }
2730
2731 /*****************************************************************************
2732  * InputSourceMeta:
2733  *****************************************************************************/
2734 static void InputSourceMeta( input_thread_t *p_input,
2735                              input_source_t *p_source, vlc_meta_t *p_meta )
2736 {
2737     access_t *p_access = p_source->p_access;
2738     demux_t *p_demux = p_source->p_demux;
2739
2740     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2741      * is a bad idea */
2742
2743     /* Read access meta */
2744     if( p_access )
2745         access_Control( p_access, ACCESS_GET_META, p_meta );
2746
2747     /* Read demux meta */
2748     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2749
2750     /* If the demux report unsupported meta data, try an external "meta reader" */
2751     bool b_bool;
2752     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2753         return;
2754     if( !b_bool )
2755         return;
2756
2757     demux_meta_t *p_demux_meta = p_demux->p_private = calloc( 1, sizeof(*p_demux_meta) );
2758     if( !p_demux_meta )
2759         return;
2760
2761     module_t *p_id3 = module_need( p_demux, "meta reader", NULL, false );
2762     if( p_id3 )
2763     {
2764         if( p_demux_meta->p_meta )
2765         {
2766             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2767             vlc_meta_Delete( p_demux_meta->p_meta );
2768         }
2769
2770         if( p_demux_meta->i_attachments > 0 )
2771         {
2772             vlc_mutex_lock( &p_input->p->p_item->lock );
2773             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2774                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2775             vlc_mutex_unlock( &p_input->p->p_item->lock );
2776         }
2777         module_unneed( p_demux, p_id3 );
2778     }
2779     free( p_demux_meta );
2780 }
2781
2782
2783 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2784 {
2785     int64_t i_time;
2786     int i;
2787
2788     *pb_demux_polled = false;
2789     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2790     {
2791         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2792         return;
2793     }
2794
2795     for( i = 0; i < p_input->p->i_slave; i++ )
2796     {
2797         input_source_t *in = p_input->p->slave[i];
2798         int i_ret;
2799
2800         if( in->b_eof )
2801             continue;
2802
2803         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2804         if( !b_demux_polled )
2805             continue;
2806
2807         *pb_demux_polled = true;
2808
2809         /* Call demux_Demux until we have read enough data */
2810         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2811         {
2812             for( ;; )
2813             {
2814                 int64_t i_stime;
2815                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2816                 {
2817                     msg_Err( p_input, "slave[%d] doesn't like "
2818                              "DEMUX_GET_TIME -> EOF", i );
2819                     i_ret = 0;
2820                     break;
2821                 }
2822
2823                 if( i_stime >= i_time )
2824                 {
2825                     i_ret = 1;
2826                     break;
2827                 }
2828
2829                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2830                     break;
2831             }
2832         }
2833         else
2834         {
2835             i_ret = demux_Demux( in->p_demux );
2836         }
2837
2838         if( i_ret <= 0 )
2839         {
2840             msg_Dbg( p_input, "slave %d EOF", i );
2841             in->b_eof = true;
2842         }
2843     }
2844 }
2845
2846 static void SlaveSeek( input_thread_t *p_input )
2847 {
2848     int64_t i_time;
2849     int i;
2850
2851     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2852     {
2853         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2854         return;
2855     }
2856
2857     for( i = 0; i < p_input->p->i_slave; i++ )
2858     {
2859         input_source_t *in = p_input->p->slave[i];
2860
2861         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2862         {
2863             if( !in->b_eof )
2864                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2865             in->b_eof = true;
2866         }
2867         else
2868         {
2869             in->b_eof = false;
2870         }
2871     }
2872 }
2873
2874 /*****************************************************************************
2875  * InputMetaUser:
2876  *****************************************************************************/
2877 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2878 {
2879     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2880         { vlc_meta_Title,       "meta-title" },
2881         { vlc_meta_Artist,      "meta-artist" },
2882         { vlc_meta_Genre,       "meta-genre" },
2883         { vlc_meta_Copyright,   "meta-copyright" },
2884         { vlc_meta_Description, "meta-description" },
2885         { vlc_meta_Date,        "meta-date" },
2886         { vlc_meta_URL,         "meta-url" },
2887         { 0, NULL }
2888     };
2889
2890     /* Get meta information from user */
2891     for( int i = 0; p_list[i].psz_name; i++ )
2892     {
2893         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2894         if( !psz_string )
2895             continue;
2896
2897         EnsureUTF8( psz_string );
2898         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2899         free( psz_string );
2900     }
2901 }
2902
2903 /*****************************************************************************
2904  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2905  * arturl and locking issue.
2906  *****************************************************************************/
2907 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2908 {
2909     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2910     vlc_meta_Delete( p_meta );
2911 }
2912
2913 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2914                               int i_new, input_attachment_t **pp_new )
2915 {
2916     int i_attachment = *pi_attachment;
2917     input_attachment_t **attachment = *ppp_attachment;
2918     int i;
2919
2920     attachment = realloc( attachment,
2921                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2922     for( i = 0; i < i_new; i++ )
2923         attachment[i_attachment++] = pp_new[i];
2924     free( pp_new );
2925
2926     /* */
2927     *pi_attachment = i_attachment;
2928     *ppp_attachment = attachment;
2929 }
2930 /*****************************************************************************
2931  * InputGetExtraFiles
2932  *  Autodetect extra input list
2933  *****************************************************************************/
2934 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2935                                        int *pi_list, char ***pppsz_list,
2936                                        const char *psz_path,
2937                                        const char *psz_match,
2938                                        const char *psz_format,
2939                                        int i_start, int i_stop )
2940 {
2941     int i_list;
2942     char **ppsz_list;
2943
2944     TAB_INIT( i_list, ppsz_list );
2945
2946     char *psz_base = strdup( psz_path );
2947     if( !psz_base )
2948         goto exit;
2949
2950     /* Remove the extension */
2951     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2952     assert( psz_end >= psz_base);
2953     *psz_end = '\0';
2954
2955     /* Try to list files */
2956     for( int i = i_start; i <= i_stop; i++ )
2957     {
2958         struct stat st;
2959         char *psz_file;
2960
2961         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2962             break;
2963
2964         if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2965         {
2966             free( psz_file );
2967             break;
2968         }
2969
2970         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2971         TAB_APPEND( i_list, ppsz_list, psz_file );
2972     }
2973     free( psz_base );
2974 exit:
2975     *pi_list = i_list;
2976     *pppsz_list = ppsz_list;
2977 }
2978
2979 static void InputGetExtraFiles( input_thread_t *p_input,
2980                                 int *pi_list, char ***pppsz_list,
2981                                 const char *psz_access, const char *psz_path )
2982 {
2983     static const struct
2984     {
2985         const char *psz_match;
2986         const char *psz_format;
2987         int i_start;
2988         int i_stop;
2989     } p_pattern[] = {
2990         /* XXX the order is important */
2991         { ".001",         "%s.%.3d",        2, 999 },
2992         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
2993         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
2994         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
2995         { ".rar",         "%s.r%.2d",       0, 99 },
2996         { NULL, NULL, 0, 0 }
2997     };
2998
2999     TAB_INIT( *pi_list, *pppsz_list );
3000
3001     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3002         return;
3003
3004     const size_t i_path = strlen(psz_path);
3005
3006     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3007     {
3008         const size_t i_ext = strlen(p_pattern[i].psz_match );
3009
3010         if( i_path < i_ext )
3011             continue;
3012         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3013         {
3014             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3015                                        psz_path,
3016                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
3017                                        p_pattern[i].i_start, p_pattern[i].i_stop );
3018             return;
3019         }
3020     }
3021 }
3022
3023 /* */
3024 static void input_ChangeState( input_thread_t *p_input, int i_state )
3025 {
3026     const bool b_changed = p_input->p->i_state != i_state;
3027
3028     p_input->p->i_state = i_state;
3029     if( i_state == ERROR_S )
3030         p_input->b_error = true;
3031     else if( i_state == END_S )
3032         p_input->b_eof = true;
3033
3034     if( b_changed )
3035     {
3036         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3037         input_SendEventState( p_input, i_state );
3038     }
3039 }
3040
3041
3042 /*****************************************************************************
3043  * MRLSplit: parse the access, demux and url part of the
3044  *           Media Resource Locator.
3045  *****************************************************************************/
3046 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3047                      char *psz_dup )
3048 {
3049     char *psz_access = NULL;
3050     char *psz_demux  = NULL;
3051     char *psz_path;
3052
3053     /* Either there is an access/demux specification before ://
3054      * or we have a plain local file path. */
3055     psz_path = strstr( psz_dup, "://" );
3056     if( psz_path != NULL )
3057     {
3058         *psz_path = '\0';
3059         psz_path += 3; /* skips "://" */
3060
3061         /* Separate access from demux (<access>/<demux>://<path>) */
3062         psz_access = psz_dup;
3063         psz_demux = strchr( psz_access, '/' );
3064         if( psz_demux )
3065             *psz_demux++ = '\0';
3066
3067         /* We really don't want module name substitution here! */
3068         if( psz_access[0] == '$' )
3069             psz_access++;
3070         if( psz_demux && psz_demux[0] == '$' )
3071             psz_demux++;
3072     }
3073     else
3074     {
3075         psz_path = psz_dup;
3076     }
3077     *ppsz_access = psz_access ? psz_access : (char*)"";
3078     *ppsz_demux = psz_demux ? psz_demux : (char*)"";
3079     *ppsz_path = psz_path;
3080 }
3081
3082 static inline bool next(char ** src)
3083 {
3084     char *end;
3085     errno = 0;
3086     long result = strtol( *src, &end, 0 );
3087     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3088         end == *src )
3089     {
3090         return false;
3091     }
3092     *src = end;
3093     return true;
3094 }
3095
3096 /*****************************************************************************
3097  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3098  *
3099  * Syntax:
3100  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3101  *****************************************************************************/
3102 static void MRLSections( input_thread_t *p_input, char *psz_source,
3103                          int *pi_title_start, int *pi_title_end,
3104                          int *pi_chapter_start, int *pi_chapter_end )
3105 {
3106     char *psz, *psz_end, *psz_next, *psz_check;
3107
3108     *pi_title_start = *pi_title_end = -1;
3109     *pi_chapter_start = *pi_chapter_end = -1;
3110
3111     /* Start by parsing titles and chapters */
3112     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3113
3114
3115     /* Check we are really dealing with a title/chapter section */
3116     psz_check = psz + 1;
3117     if( !*psz_check ) return;
3118     if( isdigit(*psz_check) )
3119         if(!next(&psz_check)) return;
3120     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3121     if( *psz_check == ':' && ++psz_check )
3122     {
3123         if( isdigit(*psz_check) )
3124             if(!next(&psz_check)) return;
3125     }
3126     if( *psz_check != '-' && *psz_check ) return;
3127     if( *psz_check == '-' && ++psz_check )
3128     {
3129         if( isdigit(*psz_check) )
3130             if(!next(&psz_check)) return;
3131     }
3132     if( *psz_check != ':' && *psz_check ) return;
3133     if( *psz_check == ':' && ++psz_check )
3134     {
3135         if( isdigit(*psz_check) )
3136             if(!next(&psz_check)) return;
3137     }
3138     if( *psz_check ) return;
3139
3140     /* Separate start and end */
3141     *psz++ = 0;
3142     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3143
3144     /* Look for the start title */
3145     *pi_title_start = strtol( psz, &psz_next, 0 );
3146     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3147     *pi_title_end = *pi_title_start;
3148     psz = psz_next;
3149
3150     /* Look for the start chapter */
3151     if( *psz ) psz++;
3152     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3153     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3154     *pi_chapter_end = *pi_chapter_start;
3155
3156     if( psz_end )
3157     {
3158         /* Look for the end title */
3159         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3160         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3161         psz_end = psz_next;
3162
3163         /* Look for the end chapter */
3164         if( *psz_end ) psz_end++;
3165         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3166         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3167     }
3168
3169     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3170              psz_source, *pi_title_start, *pi_chapter_start,
3171              *pi_title_end, *pi_chapter_end );
3172 }
3173
3174 /*****************************************************************************
3175  * input_AddSubtitles: add a subtitles file and enable it
3176  *****************************************************************************/
3177 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3178 {
3179     input_source_t *sub;
3180     vlc_value_t count;
3181     vlc_value_t list;
3182     char *psz_path, *psz_extension;
3183
3184     /* if we are provided a subtitle.sub file,
3185      * see if we don't have a subtitle.idx and use it instead */
3186     psz_path = strdup( psz_subtitle );
3187     if( psz_path )
3188     {
3189         psz_extension = strrchr( psz_path, '.');
3190         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3191         {
3192             struct stat st;
3193
3194             strcpy( psz_extension, ".idx" );
3195
3196             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3197             {
3198                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3199                          psz_path, psz_subtitle );
3200                 strcpy( psz_subtitle, psz_path );
3201             }
3202         }
3203         free( psz_path );
3204     }
3205
3206     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3207
3208     sub = InputSourceNew( p_input );
3209     if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3210     {
3211         free( sub );
3212         return;
3213     }
3214     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3215
3216     /* Select the ES */
3217     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3218     {
3219         if( count.i_int == 0 )
3220             count.i_int++;
3221         /* if it was first one, there is disable too */
3222
3223         if( count.i_int < list.p_list->i_count )
3224         {
3225             const int i_id = list.p_list->p_values[count.i_int].i_int;
3226
3227             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3228             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3229         }
3230         var_FreeList( &list, NULL );
3231     }
3232 }
3233
3234 /*****************************************************************************
3235  * Statistics
3236  *****************************************************************************/
3237 void input_UpdateStatistic( input_thread_t *p_input,
3238                             input_statistic_t i_type, int i_delta )
3239 {
3240     assert( p_input->p->i_state != INIT_S );
3241
3242     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3243     switch( i_type )
3244     {
3245 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3246     case INPUT_STATISTIC_DECODED_VIDEO:
3247         I(p_decoded_video);
3248         break;
3249     case INPUT_STATISTIC_DECODED_AUDIO:
3250         I(p_decoded_audio);
3251         break;
3252     case INPUT_STATISTIC_DECODED_SUBTITLE:
3253         I(p_decoded_sub);
3254         break;
3255     case INPUT_STATISTIC_SENT_PACKET:
3256         I(p_sout_sent_packets);
3257         break;
3258 #undef I
3259     case INPUT_STATISTIC_SENT_BYTE:
3260     {
3261         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3262                         really fast ... */
3263         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3264             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3265         break;
3266     }
3267     default:
3268         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3269         break;
3270     }
3271     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3272 }
3273
3274 /**/
3275 /* TODO FIXME nearly the same logic that snapshot code */
3276 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3277 {
3278     char *psz_file;
3279     DIR *path;
3280
3281     path = utf8_opendir( psz_path );
3282     if( path )
3283     {
3284         closedir( path );
3285
3286         char *psz_tmp = str_format( p_obj, psz_prefix );
3287         if( !psz_tmp )
3288             return NULL;
3289
3290         char *psz_tmp2 = filename_sanitize( psz_tmp );
3291         free( psz_tmp );
3292
3293         if( !psz_tmp2 ||
3294             asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3295                       psz_path, psz_tmp2,
3296                       psz_extension ? "." : "",
3297                       psz_extension ? psz_extension : "" ) < 0 )
3298             psz_file = NULL;
3299         free( psz_tmp2 );
3300         return psz_file;
3301     }
3302     else
3303     {
3304         psz_file = str_format( p_obj, psz_path );
3305         path_sanitize( psz_file );
3306         return psz_file;
3307     }
3308 }
3309