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             return;
1542         }
1543     }
1544
1545     /* */
1546     i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1547                                   p_input->p->b_can_pause, true,
1548                                   i_control_date );
1549     if( i_ret )
1550     {
1551         msg_Warn( p_input, "cannot set pause state at es_out level" );
1552         return;
1553     }
1554
1555     /* Switch to new state */
1556     input_ChangeState( p_input, i_state );
1557 }
1558
1559 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1560 {
1561     int i_ret = VLC_SUCCESS;
1562
1563     if( p_input->p->b_can_pause )
1564     {
1565         if( p_input->p->input.p_access )
1566             i_ret = access_Control( p_input->p->input.p_access,
1567                                      ACCESS_SET_PAUSE_STATE, false );
1568         else
1569             i_ret = demux_Control( p_input->p->input.p_demux,
1570                                     DEMUX_SET_PAUSE_STATE, false );
1571         if( i_ret )
1572         {
1573             /* FIXME What to do ? */
1574             msg_Warn( p_input, "cannot unset pause -> EOF" );
1575             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1576         }
1577     }
1578
1579     /* Switch to play */
1580     input_ChangeState( p_input, PLAYING_S );
1581
1582     /* */
1583     if( !i_ret )
1584         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1585 }
1586
1587 static bool Control( input_thread_t *p_input,
1588                      int i_type, vlc_value_t val )
1589 {
1590     const mtime_t i_control_date = mdate();
1591     /* FIXME b_force_update is abused, it should be carefully checked */
1592     bool b_force_update = false;
1593
1594     if( !p_input )
1595         return b_force_update;
1596
1597     switch( i_type )
1598     {
1599         case INPUT_CONTROL_SET_DIE:
1600             msg_Dbg( p_input, "control: stopping input" );
1601
1602             /* Mark all submodules to die */
1603             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1604             break;
1605
1606         case INPUT_CONTROL_SET_POSITION:
1607         case INPUT_CONTROL_SET_POSITION_OFFSET:
1608         {
1609             double f_pos;
1610
1611             if( p_input->p->b_recording )
1612             {
1613                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1614                 break;
1615             }
1616             f_pos = val.f_float;
1617             if( i_type != INPUT_CONTROL_SET_POSITION )
1618                 f_pos += var_GetFloat( p_input, "position" );
1619             if( f_pos < 0.0 )
1620                 f_pos = 0.0;
1621             else if( f_pos > 1.0 )
1622                 f_pos = 1.0;
1623             /* Reset the decoders states and clock sync (before calling the demuxer */
1624             es_out_SetTime( p_input->p->p_es_out, -1 );
1625             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1626                                 f_pos, !p_input->p->b_fast_seek ) )
1627             {
1628                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1629                          "%2.1f%% failed", f_pos * 100 );
1630             }
1631             else
1632             {
1633                 if( p_input->p->i_slave > 0 )
1634                     SlaveSeek( p_input );
1635                 p_input->p->input.b_eof = false;
1636
1637                 b_force_update = true;
1638             }
1639             break;
1640         }
1641
1642         case INPUT_CONTROL_SET_TIME:
1643         case INPUT_CONTROL_SET_TIME_OFFSET:
1644         {
1645             int64_t i_time;
1646             int i_ret;
1647
1648             if( p_input->p->b_recording )
1649             {
1650                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1651                 break;
1652             }
1653
1654             i_time = val.i_time;
1655             if( i_type != INPUT_CONTROL_SET_TIME )
1656                 i_time += var_GetTime( p_input, "time" );
1657
1658             if( i_time < 0 )
1659                 i_time = 0;
1660
1661             /* Reset the decoders states and clock sync (before calling the demuxer */
1662             es_out_SetTime( p_input->p->p_es_out, -1 );
1663
1664             i_ret = demux_Control( p_input->p->input.p_demux,
1665                                    DEMUX_SET_TIME, i_time,
1666                                    !p_input->p->b_fast_seek );
1667             if( i_ret )
1668             {
1669                 int64_t i_length;
1670
1671                 /* Emulate it with a SET_POS */
1672                 if( !demux_Control( p_input->p->input.p_demux,
1673                                     DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1674                 {
1675                     double f_pos = (double)i_time / (double)i_length;
1676                     i_ret = demux_Control( p_input->p->input.p_demux,
1677                                             DEMUX_SET_POSITION, f_pos,
1678                                             !p_input->p->b_fast_seek );
1679                 }
1680             }
1681             if( i_ret )
1682             {
1683                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1684                          " failed or not possible", i_time );
1685             }
1686             else
1687             {
1688                 if( p_input->p->i_slave > 0 )
1689                     SlaveSeek( p_input );
1690                 p_input->p->input.b_eof = false;
1691
1692                 b_force_update = true;
1693             }
1694             break;
1695         }
1696
1697         case INPUT_CONTROL_SET_STATE:
1698             if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1699                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1700             else if( p_input->p->i_state == PAUSE_S )
1701             {
1702                 ControlUnpause( p_input, i_control_date );
1703
1704                 b_force_update = true;
1705             }
1706             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1707                      p_input->p->b_can_pause */ )
1708             {
1709                 ControlPause( p_input, i_control_date );
1710
1711                 b_force_update = true;
1712             }
1713             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1714             {
1715                 b_force_update = true;
1716
1717                 /* Correct "state" value */
1718                 input_ChangeState( p_input, p_input->p->i_state );
1719             }
1720             break;
1721
1722         case INPUT_CONTROL_SET_RATE:
1723         case INPUT_CONTROL_SET_RATE_SLOWER:
1724         case INPUT_CONTROL_SET_RATE_FASTER:
1725         {
1726             int i_rate;
1727             int i_rate_sign;
1728
1729             /* Get rate and direction */
1730             if( i_type == INPUT_CONTROL_SET_RATE )
1731             {
1732                 i_rate = abs( val.i_int );
1733                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1734             }
1735             else
1736             {
1737                 static const int ppi_factor[][2] = {
1738                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1739                     {1,1},
1740                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1741                     {0,0}
1742                 };
1743                 int i_error;
1744                 int i_idx;
1745                 int i;
1746
1747                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1748
1749                 i_error = INT_MAX;
1750                 i_idx = -1;
1751                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1752                 {
1753                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1754                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1755                     if( i_test_e < i_error )
1756                     {
1757                         i_idx = i;
1758                         i_error = i_test_e;
1759                     }
1760                 }
1761
1762                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1763
1764                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1765                 {
1766                     if( ppi_factor[i_idx+1][0] > 0 )
1767                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1768                     else
1769                         i_rate = INPUT_RATE_MAX+1;
1770                 }
1771                 else
1772                 {
1773                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1774                     if( i_idx > 0 )
1775                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1776                     else
1777                         i_rate = INPUT_RATE_MIN-1;
1778                 }
1779             }
1780
1781             /* Check rate bound */
1782             if( i_rate < INPUT_RATE_MIN )
1783             {
1784                 msg_Dbg( p_input, "cannot set rate faster" );
1785                 i_rate = INPUT_RATE_MIN;
1786             }
1787             else if( i_rate > INPUT_RATE_MAX )
1788             {
1789                 msg_Dbg( p_input, "cannot set rate slower" );
1790                 i_rate = INPUT_RATE_MAX;
1791             }
1792
1793             /* Apply direction */
1794             if( i_rate_sign < 0 )
1795             {
1796                 if( p_input->p->input.b_rescale_ts )
1797                 {
1798                     msg_Dbg( p_input, "cannot set negative rate" );
1799                     i_rate = p_input->p->i_rate;
1800                     assert( i_rate > 0 );
1801                 }
1802                 else
1803                 {
1804                     i_rate *= i_rate_sign;
1805                 }
1806             }
1807
1808             if( i_rate != INPUT_RATE_DEFAULT &&
1809                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1810                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1811             {
1812                 msg_Dbg( p_input, "cannot change rate" );
1813                 i_rate = INPUT_RATE_DEFAULT;
1814             }
1815             if( i_rate != p_input->p->i_rate &&
1816                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1817             {
1818                 int i_ret;
1819                 if( p_input->p->input.p_access )
1820                 {
1821                     i_ret = VLC_EGENERIC;
1822                 }
1823                 else
1824                 {
1825                     if( !p_input->p->input.b_rescale_ts )
1826                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1827
1828                     i_ret = demux_Control( p_input->p->input.p_demux,
1829                                             DEMUX_SET_RATE, &i_rate );
1830                 }
1831                 if( i_ret )
1832                 {
1833                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1834                     i_rate = p_input->p->i_rate;
1835                 }
1836             }
1837
1838             /* */
1839             if( i_rate != p_input->p->i_rate )
1840             {
1841                 p_input->p->i_rate = i_rate;
1842                 input_SendEventRate( p_input, i_rate );
1843
1844                 if( p_input->p->input.b_rescale_ts )
1845                 {
1846                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1847                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1848                 }
1849
1850                 b_force_update = true;
1851             }
1852             break;
1853         }
1854
1855         case INPUT_CONTROL_SET_PROGRAM:
1856             /* No need to force update, es_out does it if needed */
1857             es_out_Control( p_input->p->p_es_out,
1858                             ES_OUT_SET_GROUP, val.i_int );
1859
1860             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1861                             NULL );
1862             break;
1863
1864         case INPUT_CONTROL_SET_ES:
1865             /* No need to force update, es_out does it if needed */
1866             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1867             break;
1868
1869         case INPUT_CONTROL_RESTART_ES:
1870             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1871             break;
1872
1873         case INPUT_CONTROL_SET_AUDIO_DELAY:
1874             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1875             {
1876                 input_SendEventAudioDelay( p_input, val.i_time );
1877                 UpdatePtsDelay( p_input );
1878             }
1879             break;
1880
1881         case INPUT_CONTROL_SET_SPU_DELAY:
1882             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1883             {
1884                 input_SendEventSubtitleDelay( p_input, val.i_time );
1885                 UpdatePtsDelay( p_input );
1886             }
1887             break;
1888
1889         case INPUT_CONTROL_SET_TITLE:
1890         case INPUT_CONTROL_SET_TITLE_NEXT:
1891         case INPUT_CONTROL_SET_TITLE_PREV:
1892             if( p_input->p->b_recording )
1893             {
1894                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1895                 break;
1896             }
1897             if( p_input->p->input.b_title_demux &&
1898                 p_input->p->input.i_title > 0 )
1899             {
1900                 /* TODO */
1901                 /* FIXME handle demux title */
1902                 demux_t *p_demux = p_input->p->input.p_demux;
1903                 int i_title;
1904
1905                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1906                     i_title = p_demux->info.i_title - 1;
1907                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1908                     i_title = p_demux->info.i_title + 1;
1909                 else
1910                     i_title = val.i_int;
1911
1912                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1913                 {
1914                     es_out_SetTime( p_input->p->p_es_out, -1 );
1915
1916                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1917                     input_SendEventTitle( p_input, i_title );
1918                 }
1919             }
1920             else if( p_input->p->input.i_title > 0 )
1921             {
1922                 access_t *p_access = p_input->p->input.p_access;
1923                 int i_title;
1924
1925                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1926                     i_title = p_access->info.i_title - 1;
1927                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1928                     i_title = p_access->info.i_title + 1;
1929                 else
1930                     i_title = val.i_int;
1931
1932                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1933                 {
1934                     es_out_SetTime( p_input->p->p_es_out, -1 );
1935
1936                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1937                                     ACCESS_SET_TITLE, i_title );
1938                     input_SendEventTitle( p_input, i_title );
1939                 }
1940             }
1941             break;
1942         case INPUT_CONTROL_SET_SEEKPOINT:
1943         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1944         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1945             if( p_input->p->b_recording )
1946             {
1947                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1948                 break;
1949             }
1950
1951             if( p_input->p->input.b_title_demux &&
1952                 p_input->p->input.i_title > 0 )
1953             {
1954                 demux_t *p_demux = p_input->p->input.p_demux;
1955                 int i_seekpoint;
1956                 int64_t i_input_time;
1957                 int64_t i_seekpoint_time;
1958
1959                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1960                 {
1961                     i_seekpoint = p_demux->info.i_seekpoint;
1962                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1963                     i_input_time = var_GetTime( p_input, "time" );
1964                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1965                     {
1966                         if( i_input_time < i_seekpoint_time + 3000000 )
1967                             i_seekpoint--;
1968                     }
1969                     else
1970                         i_seekpoint--;
1971                 }
1972                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1973                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1974                 else
1975                     i_seekpoint = val.i_int;
1976
1977                 if( i_seekpoint >= 0 && i_seekpoint <
1978                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1979                 {
1980
1981                     es_out_SetTime( p_input->p->p_es_out, -1 );
1982
1983                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1984                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
1985                 }
1986             }
1987             else if( p_input->p->input.i_title > 0 )
1988             {
1989                 access_t *p_access = p_input->p->input.p_access;
1990                 int i_seekpoint;
1991                 int64_t i_input_time;
1992                 int64_t i_seekpoint_time;
1993
1994                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1995                 {
1996                     i_seekpoint = p_access->info.i_seekpoint;
1997                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1998                     i_input_time = var_GetTime( p_input, "time" );
1999                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2000                     {
2001                         if( i_input_time < i_seekpoint_time + 3000000 )
2002                             i_seekpoint--;
2003                     }
2004                     else
2005                         i_seekpoint--;
2006                 }
2007                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2008                     i_seekpoint = p_access->info.i_seekpoint + 1;
2009                 else
2010                     i_seekpoint = val.i_int;
2011
2012                 if( i_seekpoint >= 0 && i_seekpoint <
2013                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2014                 {
2015                     es_out_SetTime( p_input->p->p_es_out, -1 );
2016
2017                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2018                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2019                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2020                 }
2021             }
2022             break;
2023
2024         case INPUT_CONTROL_ADD_SUBTITLE:
2025             if( val.psz_string )
2026                 SubtitleAdd( p_input, val.psz_string, true );
2027             break;
2028
2029         case INPUT_CONTROL_ADD_SLAVE:
2030             if( val.psz_string )
2031             {
2032                 input_source_t *slave = InputSourceNew( p_input );
2033
2034                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2035                 {
2036                     vlc_meta_t *p_meta;
2037                     int64_t i_time;
2038
2039                     /* Add the slave */
2040                     msg_Dbg( p_input, "adding %s as slave on the fly",
2041                              val.psz_string );
2042
2043                     /* Set position */
2044                     if( demux_Control( p_input->p->input.p_demux,
2045                                         DEMUX_GET_TIME, &i_time ) )
2046                     {
2047                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2048                         InputSourceClean( slave );
2049                         free( slave );
2050                         break;
2051                     }
2052                     if( demux_Control( slave->p_demux,
2053                                        DEMUX_SET_TIME, i_time, true ) )
2054                     {
2055                         msg_Err( p_input, "seek failed for new slave" );
2056                         InputSourceClean( slave );
2057                         free( slave );
2058                         break;
2059                     }
2060
2061                     /* Get meta (access and demux) */
2062                     p_meta = vlc_meta_New();
2063                     if( p_meta )
2064                     {
2065                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2066                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2067                         InputUpdateMeta( p_input, p_meta );
2068                     }
2069
2070                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2071                 }
2072                 else
2073                 {
2074                     free( slave );
2075                     msg_Warn( p_input, "failed to add %s as slave",
2076                               val.psz_string );
2077                 }
2078             }
2079             break;
2080
2081         case INPUT_CONTROL_SET_RECORD_STATE:
2082             if( !!p_input->p->b_recording != !!val.b_bool )
2083             {
2084                 if( p_input->p->input.b_can_stream_record )
2085                 {
2086                     if( demux_Control( p_input->p->input.p_demux,
2087                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2088                         val.b_bool = false;
2089                 }
2090                 else
2091                 {
2092                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2093                         val.b_bool = false;
2094                 }
2095                 p_input->p->b_recording = val.b_bool;
2096
2097                 input_SendEventRecord( p_input, val.b_bool );
2098
2099                 b_force_update = true;
2100             }
2101             break;
2102
2103         case INPUT_CONTROL_SET_FRAME_NEXT:
2104             if( p_input->p->i_state == PAUSE_S )
2105             {
2106                 es_out_SetFrameNext( p_input->p->p_es_out );
2107             }
2108             else if( p_input->p->i_state == PLAYING_S )
2109             {
2110                 ControlPause( p_input, i_control_date );
2111             }
2112             else
2113             {
2114                 msg_Err( p_input, "invalid state for frame next" );
2115             }
2116             b_force_update = true;
2117             break;
2118
2119         case INPUT_CONTROL_SET_BOOKMARK:
2120         {
2121             seekpoint_t bookmark;
2122
2123             bookmark.i_time_offset = -1;
2124             bookmark.i_byte_offset = -1;
2125
2126             vlc_mutex_lock( &p_input->p->p_item->lock );
2127             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2128             {
2129                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2130                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2131                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2132             }
2133             vlc_mutex_unlock( &p_input->p->p_item->lock );
2134
2135             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2136             {
2137                 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2138                 break;
2139             }
2140
2141             if( bookmark.i_time_offset >= 0 )
2142             {
2143                 val.i_time = bookmark.i_time_offset;
2144                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2145             }
2146             else if( bookmark.i_byte_offset >= 0 &&
2147                      p_input->p->input.p_stream )
2148             {
2149                 const int64_t i_size = stream_Size( p_input->p->input.p_stream );
2150                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2151                 {
2152                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2153                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2154                 }
2155             }
2156             break;
2157         }
2158
2159         default:
2160             msg_Err( p_input, "not yet implemented" );
2161             break;
2162     }
2163
2164     ControlRelease( i_type, val );
2165     return b_force_update;
2166 }
2167
2168 /*****************************************************************************
2169  * UpdateTitleSeekpoint
2170  *****************************************************************************/
2171 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2172                                  int i_title, int i_seekpoint )
2173 {
2174     int i_title_end = p_input->p->input.i_title_end -
2175                         p_input->p->input.i_title_offset;
2176     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2177                             p_input->p->input.i_seekpoint_offset;
2178
2179     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2180     {
2181         if( i_title > i_title_end ||
2182             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2183             return 0;
2184     }
2185     else if( i_seekpoint_end >= 0 )
2186     {
2187         if( i_seekpoint > i_seekpoint_end )
2188             return 0;
2189     }
2190     else if( i_title_end >= 0 )
2191     {
2192         if( i_title > i_title_end )
2193             return 0;
2194     }
2195     return 1;
2196 }
2197 /*****************************************************************************
2198  * Update*FromDemux:
2199  *****************************************************************************/
2200 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2201 {
2202     demux_t *p_demux = p_input->p->input.p_demux;
2203
2204     /* TODO event-like */
2205     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2206     {
2207         input_SendEventTitle( p_input, p_demux->info.i_title );
2208
2209         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2210     }
2211     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2212     {
2213         input_SendEventSeekpoint( p_input,
2214                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2215
2216         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2217     }
2218
2219     /* Hmmm only works with master input */
2220     if( p_input->p->input.p_demux == p_demux )
2221         return UpdateTitleSeekpoint( p_input,
2222                                      p_demux->info.i_title,
2223                                      p_demux->info.i_seekpoint );
2224     return 1;
2225 }
2226
2227 static void UpdateGenericFromDemux( input_thread_t *p_input )
2228 {
2229     demux_t *p_demux = p_input->p->input.p_demux;
2230
2231     if( p_demux->info.i_update & INPUT_UPDATE_META )
2232     {
2233         vlc_meta_t *p_meta = vlc_meta_New();
2234         if( p_meta )
2235         {
2236             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2237             InputUpdateMeta( p_input, p_meta );
2238         }
2239         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2240     }
2241
2242     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2243 }
2244
2245
2246 /*****************************************************************************
2247  * Update*FromAccess:
2248  *****************************************************************************/
2249 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2250 {
2251     access_t *p_access = p_input->p->input.p_access;
2252
2253     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2254     {
2255         input_SendEventTitle( p_input, p_access->info.i_title );
2256
2257         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2258
2259         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2260     }
2261     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2262     {
2263         input_SendEventSeekpoint( p_input,
2264                                   p_access->info.i_title, p_access->info.i_seekpoint );
2265
2266         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2267     }
2268     /* Hmmm only works with master input */
2269     if( p_input->p->input.p_access == p_access )
2270         return UpdateTitleSeekpoint( p_input,
2271                                      p_access->info.i_title,
2272                                      p_access->info.i_seekpoint );
2273     return 1;
2274 }
2275 static void UpdateGenericFromAccess( input_thread_t *p_input )
2276 {
2277     access_t *p_access = p_input->p->input.p_access;
2278
2279     if( p_access->info.i_update & INPUT_UPDATE_META )
2280     {
2281         /* TODO maybe multi - access ? */
2282         vlc_meta_t *p_meta = vlc_meta_New();
2283         if( p_meta )
2284         {
2285             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2286             InputUpdateMeta( p_input, p_meta );
2287         }
2288         p_access->info.i_update &= ~INPUT_UPDATE_META;
2289     }
2290     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2291     {
2292         double f_quality;
2293         double f_strength;
2294
2295         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2296             f_quality = f_strength = -1;
2297
2298         input_SendEventSignal( p_input, f_quality, f_strength );
2299
2300         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2301     }
2302
2303     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2304 }
2305
2306 /*****************************************************************************
2307  * InputSourceNew:
2308  *****************************************************************************/
2309 static input_source_t *InputSourceNew( input_thread_t *p_input )
2310 {
2311     VLC_UNUSED(p_input);
2312
2313     return calloc( 1,  sizeof( input_source_t ) );
2314 }
2315
2316 /*****************************************************************************
2317  * InputSourceInit:
2318  *****************************************************************************/
2319 static int InputSourceInit( input_thread_t *p_input,
2320                             input_source_t *in, const char *psz_mrl,
2321                             const char *psz_forced_demux )
2322 {
2323     const char *psz_access;
2324     const char *psz_demux;
2325     char *psz_path;
2326     char *psz_var_demux = NULL;
2327     double f_fps;
2328
2329     assert( psz_mrl );
2330     char *psz_dup = strdup( psz_mrl );
2331
2332     if( psz_dup == NULL )
2333         goto error;
2334
2335     /* Split uri */
2336     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2337
2338     /* FIXME: file:// handling plugins do not support URIs properly...
2339      * So we pre-decoded the URI to a path for them. Note that we do not do it
2340      * for non-standard VLC-specific schemes. */
2341     if( !strcmp( psz_access, "file" ) )
2342     {
2343         if( psz_path[0] != '/'
2344 #if (DIR_SEP_CHAR != '/')
2345             /* We accept invalid URIs too. */
2346             && psz_path[0] != DIR_SEP_CHAR
2347 #endif
2348           )
2349         {   /* host specified -> only localhost is supported */
2350             static const size_t i_localhost = sizeof("localhost")-1;
2351             if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2352             {
2353                 msg_Err( p_input, "cannot open remote file `%s://%s'",
2354                          psz_access, psz_path );
2355                 msg_Info( p_input, "Did you mean `%s:///%s'?",
2356                           psz_access, psz_path );
2357                 goto error;
2358             }
2359             psz_path += i_localhost;
2360         }
2361         /* Remove HTML anchor if present (not supported). */
2362         char *p = strchr( psz_path, '#' );
2363         if( p )
2364             *p = '\0';
2365         /* Then URI-decode the path. */
2366         decode_URI( psz_path );
2367 #if defined( WIN32 ) && !defined( UNDER_CE )
2368         /* Strip leading slash in front of the drive letter */
2369         psz_path++;
2370 #endif
2371 #if (DIR_SEP_CHAR != '/')
2372         /* Turn slashes into anti-slashes */
2373         for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2374             *s = DIR_SEP_CHAR;
2375 #endif
2376     }
2377
2378     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2379              psz_mrl, psz_access, psz_demux, psz_path );
2380     if( !p_input->b_preparsing )
2381     {
2382         /* Hack to allow udp://@:port syntax */
2383         if( !psz_access ||
2384             (strncmp( psz_access, "udp", 3 ) &&
2385              strncmp( psz_access, "rtp", 3 )) )
2386         {
2387             /* Find optional titles and seekpoints */
2388             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2389                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2390         }
2391
2392         if( psz_forced_demux && *psz_forced_demux )
2393         {
2394             psz_demux = psz_forced_demux;
2395         }
2396         else if( *psz_demux == '\0' )
2397         {
2398             /* special hack for forcing a demuxer with --demux=module
2399              * (and do nothing with a list) */
2400             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2401
2402             if( psz_var_demux != NULL &&
2403                 !strchr(psz_var_demux, ',' ) &&
2404                 !strchr(psz_var_demux, ':' ) )
2405             {
2406                 psz_demux = psz_var_demux;
2407
2408                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2409             }
2410         }
2411
2412         /* Try access_demux first */
2413         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2414                                   NULL, p_input->p->p_es_out, false );
2415     }
2416     else
2417     {
2418         /* Preparsing is only for file:// */
2419         if( *psz_demux )
2420             goto error;
2421         if( !*psz_access ) /* path without scheme:// */
2422             psz_access = "file";
2423         if( strcmp( psz_access, "file" ) )
2424             goto error;
2425         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2426     }
2427
2428     if( in->p_demux )
2429     {
2430         /* Get infos from access_demux */
2431         int i_ret = demux_Control( in->p_demux,
2432                                    DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2433         assert( !i_ret );
2434         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2435
2436
2437         in->b_title_demux = true;
2438         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2439                             &in->title, &in->i_title,
2440                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2441         {
2442             TAB_INIT( in->i_title, in->title );
2443         }
2444         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2445                             &in->b_can_pace_control ) )
2446             in->b_can_pace_control = false;
2447
2448         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2449
2450         if( !in->b_can_pace_control )
2451         {
2452             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2453                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2454             {
2455                 in->b_can_rate_control = false;
2456                 in->b_rescale_ts = true; /* not used */
2457             }
2458         }
2459         else
2460         {
2461             in->b_can_rate_control = true;
2462             in->b_rescale_ts = true;
2463         }
2464         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2465                             &in->b_can_pause ) )
2466             in->b_can_pause = false;
2467         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2468         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2469         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2470
2471         bool b_can_seek;
2472         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2473             b_can_seek = false;
2474         var_SetBool( p_input, "can-seek", b_can_seek );
2475     }
2476     else
2477     {
2478         /* Now try a real access */
2479         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2480         if( in->p_access == NULL )
2481         {
2482             if( vlc_object_alive( p_input ) )
2483             {
2484                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2485                                                              msg_StackMsg() );
2486                 dialog_Fatal( p_input, _("Your input can't be opened"),
2487                               _("VLC is unable to open the MRL '%s'."
2488                                 " Check the log for details."), psz_mrl );
2489             }
2490             goto error;
2491         }
2492
2493         /* Get infos from access */
2494         if( !p_input->b_preparsing )
2495         {
2496             bool b_can_seek;
2497             access_Control( in->p_access,
2498                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2499             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2500
2501             in->b_title_demux = false;
2502             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2503                                  &in->title, &in->i_title,
2504                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2505
2506             {
2507                 TAB_INIT( in->i_title, in->title );
2508             }
2509             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2510                              &in->b_can_pace_control );
2511             in->b_can_rate_control = in->b_can_pace_control;
2512             in->b_rescale_ts = true;
2513
2514             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2515             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2516             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2517             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2518
2519             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2520             var_SetBool( p_input, "can-seek", b_can_seek );
2521         }
2522
2523         /* */
2524         int  i_input_list;
2525         char **ppsz_input_list;
2526
2527         TAB_INIT( i_input_list, ppsz_input_list );
2528
2529         /* On master stream only, use input-list */
2530         if( &p_input->p->input == in )
2531         {
2532             char *psz_list;
2533             char *psz_parser;
2534
2535             psz_list =
2536             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2537
2538             while( psz_parser && *psz_parser )
2539             {
2540                 char *p = strchr( psz_parser, ',' );
2541                 if( p )
2542                     *p++ = '\0';
2543
2544                 if( *psz_parser )
2545                 {
2546                     char *psz_name = strdup( psz_parser );
2547                     if( psz_name )
2548                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2549                 }
2550
2551                 psz_parser = p;
2552             }
2553             free( psz_list );
2554         }
2555         /* Autodetect extra files if none specified */
2556         if( i_input_list <= 0 )
2557         {
2558             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2559                                 psz_access, psz_path );
2560         }
2561         if( i_input_list > 0 )
2562             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2563
2564         /* Create the stream_t */
2565         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2566         if( ppsz_input_list )
2567         {
2568             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2569                 free( ppsz_input_list[i] );
2570             TAB_CLEAN( i_input_list, ppsz_input_list );
2571         }
2572
2573         if( in->p_stream == NULL )
2574         {
2575             msg_Warn( p_input, "cannot create a stream_t from access" );
2576             goto error;
2577         }
2578
2579         /* Add stream filters */
2580         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2581                                                          "stream-filter" );
2582         in->p_stream = stream_FilterChainNew( in->p_stream,
2583                                               psz_stream_filter,
2584                                               var_GetBool( p_input, "input-record-native" ) );
2585         free( psz_stream_filter );
2586
2587         /* Open a demuxer */
2588         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2589         {
2590             psz_demux = in->p_access->psz_demux;
2591         }
2592
2593         {
2594             /* Take access/stream redirections into account */
2595             char *psz_real_path;
2596             char *psz_buf = NULL;
2597             if( in->p_stream->psz_path )
2598             {
2599                 const char *psz_a, *psz_d;
2600                 psz_buf = strdup( in->p_stream->psz_path );
2601                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2602             }
2603             else
2604             {
2605                 psz_real_path = psz_path;
2606             }
2607             in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2608                                       psz_real_path,
2609                                       in->p_stream, p_input->p->p_es_out,
2610                                       p_input->b_preparsing );
2611             free( psz_buf );
2612         }
2613
2614         if( in->p_demux == NULL )
2615         {
2616             if( vlc_object_alive( p_input ) )
2617             {
2618                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2619                          psz_access, psz_demux, psz_path );
2620                 dialog_Fatal( VLC_OBJECT( p_input ),
2621                               _("VLC can't recognize the input's format"),
2622                               _("The format of '%s' cannot be detected. "
2623                                 "Have a look at the log for details."), psz_mrl );
2624             }
2625             goto error;
2626         }
2627         assert( in->p_demux->pf_demux != NULL );
2628
2629         /* Get title from demux */
2630         if( !p_input->b_preparsing && in->i_title <= 0 )
2631         {
2632             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2633                                 &in->title, &in->i_title,
2634                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2635             {
2636                 TAB_INIT( in->i_title, in->title );
2637             }
2638             else
2639             {
2640                 in->b_title_demux = true;
2641             }
2642         }
2643     }
2644
2645     free( psz_var_demux );
2646     free( psz_dup );
2647
2648     /* Set record capabilities */
2649     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2650         in->b_can_stream_record = false;
2651 #ifdef ENABLE_SOUT
2652     if( !var_GetBool( p_input, "input-record-native" ) )
2653         in->b_can_stream_record = false;
2654     var_SetBool( p_input, "can-record", true );
2655 #else
2656     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2657 #endif
2658
2659     /* get attachment
2660      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2661     if( 1 || !p_input->b_preparsing )
2662     {
2663         int i_attachment;
2664         input_attachment_t **attachment;
2665         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2666                              &attachment, &i_attachment ) )
2667         {
2668             vlc_mutex_lock( &p_input->p->p_item->lock );
2669             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2670                               i_attachment, attachment );
2671             vlc_mutex_unlock( &p_input->p->p_item->lock );
2672         }
2673     }
2674     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2675     {
2676         vlc_mutex_lock( &p_input->p->p_item->lock );
2677         p_input->p->f_fps = f_fps;
2678         vlc_mutex_unlock( &p_input->p->p_item->lock );
2679     }
2680
2681     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2682         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2683
2684     return VLC_SUCCESS;
2685
2686 error:
2687     if( in->p_demux )
2688         demux_Delete( in->p_demux );
2689
2690     if( in->p_stream )
2691         stream_Delete( in->p_stream );
2692
2693     if( in->p_access )
2694         access_Delete( in->p_access );
2695
2696     free( psz_var_demux );
2697     free( psz_dup );
2698
2699     return VLC_EGENERIC;
2700 }
2701
2702 /*****************************************************************************
2703  * InputSourceClean:
2704  *****************************************************************************/
2705 static void InputSourceClean( input_source_t *in )
2706 {
2707     int i;
2708
2709     if( in->p_demux )
2710         demux_Delete( in->p_demux );
2711
2712     if( in->p_stream )
2713         stream_Delete( in->p_stream );
2714
2715     if( in->p_access )
2716         access_Delete( in->p_access );
2717
2718     if( in->i_title > 0 )
2719     {
2720         for( i = 0; i < in->i_title; i++ )
2721             vlc_input_title_Delete( in->title[i] );
2722         TAB_CLEAN( in->i_title, in->title );
2723     }
2724 }
2725
2726 /*****************************************************************************
2727  * InputSourceMeta:
2728  *****************************************************************************/
2729 static void InputSourceMeta( input_thread_t *p_input,
2730                              input_source_t *p_source, vlc_meta_t *p_meta )
2731 {
2732     access_t *p_access = p_source->p_access;
2733     demux_t *p_demux = p_source->p_demux;
2734
2735     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2736      * is a bad idea */
2737
2738     /* Read access meta */
2739     if( p_access )
2740         access_Control( p_access, ACCESS_GET_META, p_meta );
2741
2742     /* Read demux meta */
2743     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2744
2745     /* If the demux report unsupported meta data, try an external "meta reader" */
2746     bool b_bool;
2747     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2748         return;
2749     if( !b_bool )
2750         return;
2751
2752     demux_meta_t *p_demux_meta =
2753         vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2754                            VLC_OBJECT_GENERIC, "demux meta" );
2755     if( !p_demux_meta )
2756         return;
2757     p_demux_meta->p_demux = p_demux;
2758
2759     module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2760     if( p_id3 )
2761     {
2762         if( p_demux_meta->p_meta )
2763         {
2764             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2765             vlc_meta_Delete( p_demux_meta->p_meta );
2766         }
2767
2768         if( p_demux_meta->i_attachments > 0 )
2769         {
2770             vlc_mutex_lock( &p_input->p->p_item->lock );
2771             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2772                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2773             vlc_mutex_unlock( &p_input->p->p_item->lock );
2774         }
2775         module_unneed( p_demux, p_id3 );
2776     }
2777     vlc_object_release( p_demux_meta );
2778 }
2779
2780
2781 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2782 {
2783     int64_t i_time;
2784     int i;
2785
2786     *pb_demux_polled = false;
2787     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2788     {
2789         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2790         return;
2791     }
2792
2793     for( i = 0; i < p_input->p->i_slave; i++ )
2794     {
2795         input_source_t *in = p_input->p->slave[i];
2796         int i_ret;
2797
2798         if( in->b_eof )
2799             continue;
2800
2801         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2802         if( !b_demux_polled )
2803             continue;
2804
2805         *pb_demux_polled = true;
2806
2807         /* Call demux_Demux until we have read enough data */
2808         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2809         {
2810             for( ;; )
2811             {
2812                 int64_t i_stime;
2813                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2814                 {
2815                     msg_Err( p_input, "slave[%d] doesn't like "
2816                              "DEMUX_GET_TIME -> EOF", i );
2817                     i_ret = 0;
2818                     break;
2819                 }
2820
2821                 if( i_stime >= i_time )
2822                 {
2823                     i_ret = 1;
2824                     break;
2825                 }
2826
2827                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2828                     break;
2829             }
2830         }
2831         else
2832         {
2833             i_ret = demux_Demux( in->p_demux );
2834         }
2835
2836         if( i_ret <= 0 )
2837         {
2838             msg_Dbg( p_input, "slave %d EOF", i );
2839             in->b_eof = true;
2840         }
2841     }
2842 }
2843
2844 static void SlaveSeek( input_thread_t *p_input )
2845 {
2846     int64_t i_time;
2847     int i;
2848
2849     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2850     {
2851         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2852         return;
2853     }
2854
2855     for( i = 0; i < p_input->p->i_slave; i++ )
2856     {
2857         input_source_t *in = p_input->p->slave[i];
2858
2859         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2860         {
2861             if( !in->b_eof )
2862                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2863             in->b_eof = true;
2864         }
2865         else
2866         {
2867             in->b_eof = false;
2868         }
2869     }
2870 }
2871
2872 /*****************************************************************************
2873  * InputMetaUser:
2874  *****************************************************************************/
2875 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2876 {
2877     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2878         { vlc_meta_Title,       "meta-title" },
2879         { vlc_meta_Artist,      "meta-artist" },
2880         { vlc_meta_Genre,       "meta-genre" },
2881         { vlc_meta_Copyright,   "meta-copyright" },
2882         { vlc_meta_Description, "meta-description" },
2883         { vlc_meta_Date,        "meta-date" },
2884         { vlc_meta_URL,         "meta-url" },
2885         { 0, NULL }
2886     };
2887
2888     /* Get meta information from user */
2889     for( int i = 0; p_list[i].psz_name; i++ )
2890     {
2891         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2892         if( !psz_string )
2893             continue;
2894
2895         EnsureUTF8( psz_string );
2896         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2897         free( psz_string );
2898     }
2899 }
2900
2901 /*****************************************************************************
2902  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2903  * arturl and locking issue.
2904  *****************************************************************************/
2905 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2906 {
2907     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2908     vlc_meta_Delete( p_meta );
2909 }
2910
2911 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2912                               int i_new, input_attachment_t **pp_new )
2913 {
2914     int i_attachment = *pi_attachment;
2915     input_attachment_t **attachment = *ppp_attachment;
2916     int i;
2917
2918     attachment = realloc( attachment,
2919                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2920     for( i = 0; i < i_new; i++ )
2921         attachment[i_attachment++] = pp_new[i];
2922     free( pp_new );
2923
2924     /* */
2925     *pi_attachment = i_attachment;
2926     *ppp_attachment = attachment;
2927 }
2928 /*****************************************************************************
2929  * InputGetExtraFiles
2930  *  Autodetect extra input list
2931  *****************************************************************************/
2932 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2933                                        int *pi_list, char ***pppsz_list,
2934                                        const char *psz_path,
2935                                        const char *psz_match,
2936                                        const char *psz_format,
2937                                        int i_start, int i_stop )
2938 {
2939     int i_list;
2940     char **ppsz_list;
2941
2942     TAB_INIT( i_list, ppsz_list );
2943
2944     char *psz_base = strdup( psz_path );
2945     if( !psz_base )
2946         goto exit;
2947
2948     /* Remove the extension */
2949     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2950     assert( psz_end >= psz_base);
2951     *psz_end = '\0';
2952
2953     /* Try to list files */
2954     for( int i = i_start; i <= i_stop; i++ )
2955     {
2956         struct stat st;
2957         char *psz_file;
2958
2959         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2960             break;
2961
2962         if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2963         {
2964             free( psz_file );
2965             break;
2966         }
2967
2968         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2969         TAB_APPEND( i_list, ppsz_list, psz_file );
2970     }
2971     free( psz_base );
2972 exit:
2973     *pi_list = i_list;
2974     *pppsz_list = ppsz_list;
2975 }
2976
2977 static void InputGetExtraFiles( input_thread_t *p_input,
2978                                 int *pi_list, char ***pppsz_list,
2979                                 const char *psz_access, const char *psz_path )
2980 {
2981     static const struct
2982     {
2983         const char *psz_match;
2984         const char *psz_format;
2985         int i_start;
2986         int i_stop;
2987     } p_pattern[] = {
2988         /* XXX the order is important */
2989         { ".001",         "%s.%.3d",        2, 999 },
2990         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
2991         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
2992         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
2993         { ".rar",         "%s.r%.2d",       0, 99 },
2994         { NULL, NULL, 0, 0 }
2995     };
2996
2997     TAB_INIT( *pi_list, *pppsz_list );
2998
2999     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3000         return;
3001
3002     const size_t i_path = strlen(psz_path);
3003
3004     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3005     {
3006         const size_t i_ext = strlen(p_pattern[i].psz_match );
3007
3008         if( i_path < i_ext )
3009             continue;
3010         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3011         {
3012             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3013                                        psz_path,
3014                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
3015                                        p_pattern[i].i_start, p_pattern[i].i_stop );
3016             return;
3017         }
3018     }
3019 }
3020
3021 /* */
3022 static void input_ChangeState( input_thread_t *p_input, int i_state )
3023 {
3024     const bool b_changed = p_input->p->i_state != i_state;
3025
3026     p_input->p->i_state = i_state;
3027     if( i_state == ERROR_S )
3028         p_input->b_error = true;
3029     else if( i_state == END_S )
3030         p_input->b_eof = true;
3031
3032     if( b_changed )
3033     {
3034         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3035         input_SendEventState( p_input, i_state );
3036     }
3037 }
3038
3039
3040 /*****************************************************************************
3041  * MRLSplit: parse the access, demux and url part of the
3042  *           Media Resource Locator.
3043  *****************************************************************************/
3044 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3045                      char *psz_dup )
3046 {
3047     char *psz_access = NULL;
3048     char *psz_demux  = NULL;
3049     char *psz_path;
3050
3051     /* Either there is an access/demux specification before ://
3052      * or we have a plain local file path. */
3053     psz_path = strstr( psz_dup, "://" );
3054     if( psz_path != NULL )
3055     {
3056         *psz_path = '\0';
3057         psz_path += 3; /* skips "://" */
3058
3059         /* Separate access from demux (<access>/<demux>://<path>) */
3060         psz_access = psz_dup;
3061         psz_demux = strchr( psz_access, '/' );
3062         if( psz_demux )
3063             *psz_demux++ = '\0';
3064
3065         /* We really don't want module name substitution here! */
3066         if( psz_access[0] == '$' )
3067             psz_access++;
3068         if( psz_demux && psz_demux[0] == '$' )
3069             psz_demux++;
3070     }
3071     else
3072     {
3073         psz_path = psz_dup;
3074     }
3075     *ppsz_access = psz_access ? psz_access : (char*)"";
3076     *ppsz_demux = psz_demux ? psz_demux : (char*)"";
3077     *ppsz_path = psz_path;
3078 }
3079
3080 static inline bool next(char ** src)
3081 {
3082     char *end;
3083     errno = 0;
3084     long result = strtol( *src, &end, 0 );
3085     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3086         end == *src )
3087     {
3088         return false;
3089     }
3090     *src = end;
3091     return true;
3092 }
3093
3094 /*****************************************************************************
3095  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3096  *
3097  * Syntax:
3098  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3099  *****************************************************************************/
3100 static void MRLSections( input_thread_t *p_input, char *psz_source,
3101                          int *pi_title_start, int *pi_title_end,
3102                          int *pi_chapter_start, int *pi_chapter_end )
3103 {
3104     char *psz, *psz_end, *psz_next, *psz_check;
3105
3106     *pi_title_start = *pi_title_end = -1;
3107     *pi_chapter_start = *pi_chapter_end = -1;
3108
3109     /* Start by parsing titles and chapters */
3110     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3111
3112
3113     /* Check we are really dealing with a title/chapter section */
3114     psz_check = psz + 1;
3115     if( !*psz_check ) return;
3116     if( isdigit(*psz_check) )
3117         if(!next(&psz_check)) return;
3118     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3119     if( *psz_check == ':' && ++psz_check )
3120     {
3121         if( isdigit(*psz_check) )
3122             if(!next(&psz_check)) return;
3123     }
3124     if( *psz_check != '-' && *psz_check ) return;
3125     if( *psz_check == '-' && ++psz_check )
3126     {
3127         if( isdigit(*psz_check) )
3128             if(!next(&psz_check)) return;
3129     }
3130     if( *psz_check != ':' && *psz_check ) return;
3131     if( *psz_check == ':' && ++psz_check )
3132     {
3133         if( isdigit(*psz_check) )
3134             if(!next(&psz_check)) return;
3135     }
3136     if( *psz_check ) return;
3137
3138     /* Separate start and end */
3139     *psz++ = 0;
3140     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3141
3142     /* Look for the start title */
3143     *pi_title_start = strtol( psz, &psz_next, 0 );
3144     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3145     *pi_title_end = *pi_title_start;
3146     psz = psz_next;
3147
3148     /* Look for the start chapter */
3149     if( *psz ) psz++;
3150     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3151     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3152     *pi_chapter_end = *pi_chapter_start;
3153
3154     if( psz_end )
3155     {
3156         /* Look for the end title */
3157         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3158         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3159         psz_end = psz_next;
3160
3161         /* Look for the end chapter */
3162         if( *psz_end ) psz_end++;
3163         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3164         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3165     }
3166
3167     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3168              psz_source, *pi_title_start, *pi_chapter_start,
3169              *pi_title_end, *pi_chapter_end );
3170 }
3171
3172 /*****************************************************************************
3173  * input_AddSubtitles: add a subtitles file and enable it
3174  *****************************************************************************/
3175 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3176 {
3177     input_source_t *sub;
3178     vlc_value_t count;
3179     vlc_value_t list;
3180     char *psz_path, *psz_extension;
3181
3182     /* if we are provided a subtitle.sub file,
3183      * see if we don't have a subtitle.idx and use it instead */
3184     psz_path = strdup( psz_subtitle );
3185     if( psz_path )
3186     {
3187         psz_extension = strrchr( psz_path, '.');
3188         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3189         {
3190             struct stat st;
3191
3192             strcpy( psz_extension, ".idx" );
3193
3194             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3195             {
3196                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3197                          psz_path, psz_subtitle );
3198                 strcpy( psz_subtitle, psz_path );
3199             }
3200         }
3201         free( psz_path );
3202     }
3203
3204     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3205
3206     sub = InputSourceNew( p_input );
3207     if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3208     {
3209         free( sub );
3210         return;
3211     }
3212     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3213
3214     /* Select the ES */
3215     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3216     {
3217         if( count.i_int == 0 )
3218             count.i_int++;
3219         /* if it was first one, there is disable too */
3220
3221         if( count.i_int < list.p_list->i_count )
3222         {
3223             const int i_id = list.p_list->p_values[count.i_int].i_int;
3224
3225             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3226             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3227         }
3228         var_FreeList( &list, NULL );
3229     }
3230 }
3231
3232 /*****************************************************************************
3233  * Statistics
3234  *****************************************************************************/
3235 void input_UpdateStatistic( input_thread_t *p_input,
3236                             input_statistic_t i_type, int i_delta )
3237 {
3238     assert( p_input->p->i_state != INIT_S );
3239
3240     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3241     switch( i_type )
3242     {
3243 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3244     case INPUT_STATISTIC_DECODED_VIDEO:
3245         I(p_decoded_video);
3246         break;
3247     case INPUT_STATISTIC_DECODED_AUDIO:
3248         I(p_decoded_audio);
3249         break;
3250     case INPUT_STATISTIC_DECODED_SUBTITLE:
3251         I(p_decoded_sub);
3252         break;
3253     case INPUT_STATISTIC_SENT_PACKET:
3254         I(p_sout_sent_packets);
3255         break;
3256 #undef I
3257     case INPUT_STATISTIC_SENT_BYTE:
3258     {
3259         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3260                         really fast ... */
3261         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3262             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3263         break;
3264     }
3265     default:
3266         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3267         break;
3268     }
3269     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3270 }
3271
3272 /**/
3273 /* TODO FIXME nearly the same logic that snapshot code */
3274 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3275 {
3276     char *psz_file;
3277     DIR *path;
3278
3279     path = utf8_opendir( psz_path );
3280     if( path )
3281     {
3282         closedir( path );
3283
3284         char *psz_tmp = str_format( p_obj, psz_prefix );
3285         if( !psz_tmp )
3286             return NULL;
3287
3288         char *psz_tmp2 = filename_sanitize( psz_tmp );
3289         free( psz_tmp );
3290
3291         if( !psz_tmp2 ||
3292             asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3293                       psz_path, psz_tmp2,
3294                       psz_extension ? "." : "",
3295                       psz_extension ? psz_extension : "" ) < 0 )
3296             psz_file = NULL;
3297         free( psz_tmp2 );
3298         return psz_file;
3299     }
3300     else
3301     {
3302         psz_file = str_format( p_obj, psz_path );
3303         path_sanitize( psz_file );
3304         return psz_file;
3305     }
3306 }
3307