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 <limits.h>
  35 #include <assert.h>
  36 #include <errno.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_fs.h>
  55 #include <vlc_strings.h>
  56 #include <vlc_modules.h>
  57
  58 #ifdef HAVE_SYS_STAT_H
  59 #   include <sys/stat.h>
  60 #endif
  61
  62 /*****************************************************************************
  63  * Local prototypes
  64  *****************************************************************************/
  65 static void Destructor( input_thread_t * p_input );
  66
  67 static  void *Run            ( vlc_object_t *p_this );
  68
  69 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  70                                   const char *, bool, input_resource_t * );
  71 static  int             Init    ( input_thread_t *p_input );
  72 static void             End     ( input_thread_t *p_input );
  73 static void             MainLoop( input_thread_t *p_input, bool b_interactive );
  74
  75 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
  76
  77 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
  78 static void       ControlRelease( int i_type, vlc_value_t val );
  79 static bool       ControlIsSeekRequest( int i_type );
  80 static bool       Control( input_thread_t *, int, vlc_value_t );
  81
  82 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  83 static void UpdateGenericFromAccess( input_thread_t * );
  84
  85 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  86 static void UpdateGenericFromDemux( input_thread_t * );
  87
  88 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  89
  90 static input_source_t *InputSourceNew( input_thread_t *);
  91 static int  InputSourceInit( input_thread_t *, input_source_t *,
  92                              const char *, const char *psz_forced_demux );
  93 static void InputSourceClean( input_source_t * );
  94 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  95
  96 /* TODO */
  97 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  98 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
  99 static void SlaveSeek( input_thread_t *p_input );
 100
 101 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 102 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 103 static void InputGetExtraFiles( input_thread_t *p_input,
 104                                 int *pi_list, char ***pppsz_list,
 105                                 const char *psz_access, const char *psz_path );
 106
 107 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 108                               int i_new, input_attachment_t **pp_new );
 109
 110 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 111
 112 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 113
 114 #undef input_Create
 115 /**
 116  * Create a new input_thread_t.
 117  *
 118  * You need to call input_Start on it when you are done
 119  * adding callback on the variables/events you want to monitor.
 120  *
 121  * \param p_parent a vlc_object
 122  * \param p_item an input item
 123  * \param psz_log an optional prefix for this input logs
 124  * \param p_resource an optional input ressource
 125  * \return a pointer to the spawned input thread
 126  */
 127 input_thread_t *input_Create( vlc_object_t *p_parent,
 128                               input_item_t *p_item,
 129                               const char *psz_log, input_resource_t *p_resource )
 130 {
 131     return Create( p_parent, p_item, psz_log, false, p_resource );
 132 }
 133
 134 #undef input_CreateAndStart
 135 /**
 136  * Create a new input_thread_t and start it.
 137  *
 138  * Provided for convenience.
 139  *
 140  * \see input_Create
 141  */
 142 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
 143                                       input_item_t *p_item, const char *psz_log )
 144 {
 145     input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
 146
 147     if( input_Start( p_input ) )
 148     {
 149         vlc_object_release( p_input );
 150         return NULL;
 151     }
 152     return p_input;
 153 }
 154
 155 #undef input_Read
 156 /**
 157  * Initialize an input thread and run it until it stops by itself.
 158  *
 159  * \param p_parent a vlc_object
 160  * \param p_item an input item
 161  * \return an error code, VLC_SUCCESS on success
 162  */
 163 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
 164 {
 165     input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
 166     if( !p_input )
 167         return VLC_EGENERIC;
 168
 169     if( !Init( p_input ) )
 170     {
 171         MainLoop( p_input, false );
 172         End( p_input );
 173     }
 174
 175     vlc_object_release( p_input );
 176     return VLC_SUCCESS;
 177 }
 178
 179 /**
 180  * Initialize an input and initialize it to preparse the item
 181  * This function is blocking. It will only accept parsing regular files.
 182  *
 183  * \param p_parent a vlc_object_t
 184  * \param p_item an input item
 185  * \return VLC_SUCCESS or an error
 186  */
 187 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 188 {
 189     input_thread_t *p_input;
 190
 191     /* Allocate descriptor */
 192     p_input = Create( p_parent, p_item, NULL, true, NULL );
 193     if( !p_input )
 194         return VLC_EGENERIC;
 195
 196     if( !Init( p_input ) )
 197         End( p_input );
 198
 199     vlc_object_release( p_input );
 200
 201     return VLC_SUCCESS;
 202 }
 203
 204 /**
 205  * Start a input_thread_t created by input_Create.
 206  *
 207  * You must not start an already running input_thread_t.
 208  *
 209  * \param the input thread to start
 210  */
 211 int input_Start( input_thread_t *p_input )
 212 {
 213     /* Create thread and wait for its readiness. */
 214     if( vlc_thread_create( p_input, "input", Run,
 215                            VLC_THREAD_PRIORITY_INPUT ) )
 216     {
 217         input_ChangeState( p_input, ERROR_S );
 218         msg_Err( p_input, "cannot create input thread" );
 219         return VLC_EGENERIC;
 220     }
 221     return VLC_SUCCESS;
 222 }
 223
 224 /**
 225  * Request a running input thread to stop and die
 226  *
 227  * b_abort must be true when a user stop is requested and not because you have
 228  * detected an error or an eof. It will be used to properly send the
 229  * INPUT_EVENT_ABORT event.
 230  *
 231  * \param p_input the input thread to stop
 232  * \param b_abort true if the input has been aborted by a user request
 233  */
 234 void input_Stop( input_thread_t *p_input, bool b_abort )
 235 {
 236     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 237      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 238      * unlock the control loop */
 239     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 240
 241     vlc_mutex_lock( &p_input->p->lock_control );
 242     p_input->p->b_abort |= b_abort;
 243     vlc_mutex_unlock( &p_input->p->lock_control );
 244
 245     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 246 }
 247
 248 /**
 249  * Get the item from an input thread
 250  * FIXME it does not increase ref count of the item.
 251  * if it is used after p_input is destroyed nothing prevent it from
 252  * being freed.
 253  */
 254 input_item_t *input_GetItem( input_thread_t *p_input )
 255 {
 256     assert( p_input && p_input->p );
 257     return p_input->p->p_item;
 258 }
 259
 260 /*****************************************************************************
 261  * ObjectKillChildrens
 262  *****************************************************************************/
 263 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 264 {
 265     vlc_list_t *p_list;
 266     int i;
 267
 268     /* FIXME ObjectKillChildrens seems a very bad idea in fact */
 269     i = vlc_internals( p_obj )->i_object_type;
 270     if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
 271         p_obj == VLC_OBJECT(p_input->p->p_sout) ||
 272         i == VLC_OBJECT_DECODER )
 273         return;
 274
 275     vlc_object_kill( p_obj );
 276
 277     p_list = vlc_list_children( p_obj );
 278     for( i = 0; i < p_list->i_count; i++ )
 279         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 280     vlc_list_release( p_list );
 281 }
 282
 283 /*****************************************************************************
 284  * This function creates a new input, and returns a pointer
 285  * to its description. On error, it returns NULL.
 286  *
 287  * XXX Do not forget to update vlc_input.h if you add new variables.
 288  *****************************************************************************/
 289 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 290                                const char *psz_header, bool b_quick,
 291                                input_resource_t *p_resource )
 292 {
 293     static const char input_name[] = "input";
 294     input_thread_t *p_input = NULL;                 /* thread descriptor */
 295     int i;
 296
 297     /* Allocate descriptor */
 298     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 299                                  VLC_OBJECT_INPUT, input_name );
 300     if( p_input == NULL )
 301         return NULL;
 302
 303     vlc_object_attach( p_input, p_parent );
 304
 305     /* Construct a nice name for the input timer */
 306     char psz_timer_name[255];
 307     char * psz_name = input_item_GetName( p_item );
 308     snprintf( psz_timer_name, sizeof(psz_timer_name),
 309               "input launching for '%s'", psz_name );
 310
 311     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 312
 313     free( psz_name );
 314
 315     /* Start a timer to mesure how long it takes
 316      * to launch an input */
 317     stats_TimerStart( p_input, psz_timer_name,
 318         STATS_TIMER_INPUT_LAUNCHING );
 319
 320     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 321     if( !p_input->p )
 322         return NULL;
 323
 324     /* Parse input options */
 325     vlc_mutex_lock( &p_item->lock );
 326     assert( (int)p_item->optflagc == p_item->i_options );
 327     for( i = 0; i < p_item->i_options; i++ )
 328         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 329                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 330     vlc_mutex_unlock( &p_item->lock );
 331
 332     p_input->b_preparsing = b_quick;
 333     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 334
 335     /* Init Common fields */
 336     p_input->b_eof = false;
 337     p_input->p->b_can_pace_control = true;
 338     p_input->p->i_start = 0;
 339     p_input->p->i_time  = 0;
 340     p_input->p->i_stop  = 0;
 341     p_input->p->i_run   = 0;
 342     p_input->p->i_title = 0;
 343     p_input->p->title = NULL;
 344     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 345     p_input->p->i_state = INIT_S;
 346     double f_rate = var_InheritFloat( p_input, "rate" );
 347     if( f_rate <= 0. )
 348     {
 349         msg_Warn( p_input, "Negative or zero rate values are forbidden" );
 350         f_rate = 1.;
 351     }
 352     p_input->p->i_rate = INPUT_RATE_DEFAULT / f_rate;
 353     p_input->p->b_recording = false;
 354     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 355     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 356     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 357     p_input->p->p_sout   = NULL;
 358     p_input->p->b_out_pace_control = false;
 359
 360     vlc_gc_incref( p_item ); /* Released in Destructor() */
 361     p_input->p->p_item = p_item;
 362
 363     /* Init Input fields */
 364     p_input->p->input.p_access = NULL;
 365     p_input->p->input.p_stream = NULL;
 366     p_input->p->input.p_demux  = NULL;
 367     p_input->p->input.b_title_demux = false;
 368     p_input->p->input.i_title  = 0;
 369     p_input->p->input.title    = NULL;
 370     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 371     p_input->p->input.b_can_pace_control = true;
 372     p_input->p->input.b_can_rate_control = true;
 373     p_input->p->input.b_rescale_ts = true;
 374     p_input->p->input.b_eof = false;
 375
 376     vlc_mutex_lock( &p_item->lock );
 377
 378     if( !p_item->p_stats )
 379         p_item->p_stats = stats_NewInputStats( p_input );
 380     vlc_mutex_unlock( &p_item->lock );
 381
 382     /* No slave */
 383     p_input->p->i_slave = 0;
 384     p_input->p->slave   = NULL;
 385
 386     /* */
 387     if( p_resource )
 388     {
 389         p_input->p->p_resource_private = NULL;
 390         p_input->p->p_resource = input_resource_Hold( p_resource );
 391     }
 392     else
 393     {
 394         p_input->p->p_resource_private = input_resource_New( VLC_OBJECT( p_input ) );
 395         p_input->p->p_resource = input_resource_Hold( p_input->p->p_resource_private );
 396     }
 397     input_resource_SetInput( p_input->p->p_resource, p_input );
 398
 399     /* Init control buffer */
 400     vlc_mutex_init( &p_input->p->lock_control );
 401     vlc_cond_init( &p_input->p->wait_control );
 402     p_input->p->i_control = 0;
 403     p_input->p->b_abort = false;
 404
 405     /* Create Object Variables for private use only */
 406     input_ConfigVarInit( p_input );
 407
 408     /* Create Objects variables for public Get and Set */
 409     input_ControlVarInit( p_input );
 410
 411     /* */
 412     if( !p_input->b_preparsing )
 413     {
 414         char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
 415         if( psz_bookmarks )
 416         {
 417             /* FIXME: have a common cfg parsing routine used by sout and others */
 418             char *psz_parser, *psz_start, *psz_end;
 419             psz_parser = psz_bookmarks;
 420             while( (psz_start = strchr( psz_parser, '{' ) ) )
 421             {
 422                  seekpoint_t *p_seekpoint;
 423                  char backup;
 424                  psz_start++;
 425                  psz_end = strchr( psz_start, '}' );
 426                  if( !psz_end ) break;
 427                  psz_parser = psz_end + 1;
 428                  backup = *psz_parser;
 429                  *psz_parser = 0;
 430                  *psz_end = ',';
 431
 432                  p_seekpoint = vlc_seekpoint_New();
 433                  while( (psz_end = strchr( psz_start, ',' ) ) )
 434                  {
 435                      *psz_end = 0;
 436                      if( !strncmp( psz_start, "name=", 5 ) )
 437                      {
 438                          p_seekpoint->psz_name = strdup(psz_start + 5);
 439                      }
 440                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 441                      {
 442                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 443                      }
 444                      else if( !strncmp( psz_start, "time=", 5 ) )
 445                      {
 446                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 447                                                         1000000;
 448                      }
 449                      psz_start = psz_end + 1;
 450                 }
 451                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 452                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 453                                   p_seekpoint->i_time_offset );
 454                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 455                 vlc_seekpoint_Delete( p_seekpoint );
 456                 *psz_parser = backup;
 457             }
 458             free( psz_bookmarks );
 459         }
 460     }
 461
 462     /* Remove 'Now playing' info as it is probably outdated */
 463     input_item_SetNowPlaying( p_item, NULL );
 464     input_SendEventMeta( p_input );
 465
 466     /* */
 467     if( p_input->b_preparsing )
 468         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 469
 470     /* Make sure the interaction option is honored */
 471     if( !var_InheritBool( p_input, "interact" ) )
 472         p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
 473
 474     /* */
 475     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 476     vlc_mutex_init( &p_input->p->counters.counters_lock );
 477
 478     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
 479     p_input->p->p_es_out = NULL;
 480
 481     /* Set the destructor when we are sure we are initialized */
 482     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 483
 484     return p_input;
 485 }
 486
 487 /**
 488  * Input destructor (called when the object's refcount reaches 0).
 489  */
 490 static void Destructor( input_thread_t * p_input )
 491 {
 492 #ifndef NDEBUG
 493     char * psz_name = input_item_GetName( p_input->p->p_item );
 494     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 495     free( psz_name );
 496 #endif
 497
 498     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 499     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 500
 501     if( p_input->p->p_es_out_display )
 502         es_out_Delete( p_input->p->p_es_out_display );
 503
 504     if( p_input->p->p_resource )
 505         input_resource_Release( p_input->p->p_resource );
 506     if( p_input->p->p_resource_private )
 507         input_resource_Release( p_input->p->p_resource_private );
 508
 509     vlc_gc_decref( p_input->p->p_item );
 510
 511     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 512
 513     for( int i = 0; i < p_input->p->i_control; i++ )
 514     {
 515         input_control_t *p_ctrl = &p_input->p->control[i];
 516         ControlRelease( p_ctrl->i_type, p_ctrl->val );
 517     }
 518
 519     vlc_cond_destroy( &p_input->p->wait_control );
 520     vlc_mutex_destroy( &p_input->p->lock_control );
 521     free( p_input->p );
 522 }
 523
 524 /*****************************************************************************
 525  * Run: main thread loop
 526  * This is the "normal" thread that spawns the input processing chain,
 527  * reads the stream, cleans up and waits
 528  *****************************************************************************/
 529 static void *Run( vlc_object_t *p_this )
 530 {
 531     input_thread_t *p_input = (input_thread_t *)p_this;
 532     const int canc = vlc_savecancel();
 533
 534     if( Init( p_input ) )
 535         goto exit;
 536
 537     MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
 538
 539     /* Clean up */
 540     End( p_input );
 541
 542 exit:
 543     /* Tell we're dead */
 544     vlc_mutex_lock( &p_input->p->lock_control );
 545     const bool b_abort = p_input->p->b_abort;
 546     vlc_mutex_unlock( &p_input->p->lock_control );
 547
 548     if( b_abort )
 549         input_SendEventAbort( p_input );
 550     input_SendEventDead( p_input );
 551
 552     vlc_restorecancel( canc );
 553     return NULL;
 554 }
 555
 556 /*****************************************************************************
 557  * Main loop: Fill buffers from access, and demux
 558  *****************************************************************************/
 559
 560 /**
 561  * MainLoopDemux
 562  * It asks the demuxer to demux some data
 563  */
 564 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
 565 {
 566     int i_ret;
 567
 568     *pb_changed = false;
 569     *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
 570
 571     if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
 572         ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 573         i_ret = 0; /* EOF */
 574     else
 575         i_ret = demux_Demux( p_input->p->input.p_demux );
 576
 577     if( i_ret > 0 )
 578     {
 579         if( p_input->p->input.p_demux->info.i_update )
 580         {
 581             if( p_input->p->input.b_title_demux )
 582             {
 583                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 584                 *pb_changed = true;
 585             }
 586             UpdateGenericFromDemux( p_input );
 587         }
 588         else if( p_input->p->input.p_access &&
 589                  p_input->p->input.p_access->info.i_update )
 590         {
 591             if( !p_input->p->input.b_title_demux )
 592             {
 593                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 594                 *pb_changed = true;
 595             }
 596             UpdateGenericFromAccess( p_input );
 597         }
 598     }
 599
 600     if( i_ret == 0 )    /* EOF */
 601     {
 602         msg_Dbg( p_input, "EOF reached" );
 603         p_input->p->input.b_eof = true;
 604     }
 605     else if( i_ret < 0 )
 606     {
 607         input_ChangeState( p_input, ERROR_S );
 608     }
 609
 610     if( i_ret > 0 && p_input->p->i_slave > 0 )
 611     {
 612         bool b_demux_polled;
 613         SlaveDemux( p_input, &b_demux_polled );
 614
 615         *pb_demux_polled |= b_demux_polled;
 616     }
 617 }
 618
 619 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
 620 {
 621     int i_repeat = var_GetInteger( p_input, "input-repeat" );
 622     if( i_repeat == 0 )
 623         return VLC_EGENERIC;
 624
 625     vlc_value_t val;
 626
 627     msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
 628     if( i_repeat > 0 )
 629     {
 630         i_repeat--;
 631         var_SetInteger( p_input, "input-repeat", i_repeat );
 632     }
 633
 634     /* Seek to start title/seekpoint */
 635     val.i_int = p_input->p->input.i_title_start -
 636         p_input->p->input.i_title_offset;
 637     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 638         val.i_int = 0;
 639     input_ControlPush( p_input,
 640                        INPUT_CONTROL_SET_TITLE, &val );
 641
 642     val.i_int = p_input->p->input.i_seekpoint_start -
 643         p_input->p->input.i_seekpoint_offset;
 644     if( val.i_int > 0 /* TODO: check upper boundary */ )
 645         input_ControlPush( p_input,
 646                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 647
 648     /* Seek to start position */
 649     if( p_input->p->i_start > 0 )
 650     {
 651         val.i_time = p_input->p->i_start;
 652         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
 653     }
 654     else
 655     {
 656         val.f_float = 0.0;
 657         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
 658     }
 659
 660     /* */
 661     *pi_start_mdate = mdate();
 662     return VLC_SUCCESS;
 663 }
 664
 665 /**
 666  * MainLoopInterface
 667  * It update the variables used by the interfaces
 668  */
 669 static void MainLoopInterface( input_thread_t *p_input )
 670 {
 671     double f_position = 0.0;
 672     mtime_t i_time = 0;
 673     mtime_t i_length = 0;
 674
 675     /* update input status variables */
 676     if( demux_Control( p_input->p->input.p_demux,
 677                        DEMUX_GET_POSITION, &f_position ) )
 678         f_position = 0.0;
 679
 680     if( demux_Control( p_input->p->input.p_demux,
 681                        DEMUX_GET_TIME, &i_time ) )
 682         i_time = 0;
 683     p_input->p->i_time = i_time;
 684
 685     if( demux_Control( p_input->p->input.p_demux,
 686                        DEMUX_GET_LENGTH, &i_length ) )
 687         i_length = 0;
 688
 689     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 690
 691     /* update current bookmark */
 692     vlc_mutex_lock( &p_input->p->p_item->lock );
 693     p_input->p->bookmark.i_time_offset = i_time;
 694     if( p_input->p->input.p_stream )
 695         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 696     vlc_mutex_unlock( &p_input->p->p_item->lock );
 697 }
 698
 699 /**
 700  * MainLoopStatistic
 701  * It updates the globals statics
 702  */
 703 static void MainLoopStatistic( input_thread_t *p_input )
 704 {
 705     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 706     input_SendEventStatistics( p_input );
 707 }
 708
 709 /**
 710  * MainLoop
 711  * The main input loop.
 712  */
 713 static void MainLoop( input_thread_t *p_input, bool b_interactive )
 714 {
 715     mtime_t i_start_mdate = mdate();
 716     mtime_t i_intf_update = 0;
 717     mtime_t i_statistic_update = 0;
 718     mtime_t i_last_seek_mdate = 0;
 719     bool b_pause_after_eof = b_interactive &&
 720                              var_CreateGetBool( p_input, "play-and-pause" );
 721
 722     /* Start the timer */
 723     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 724
 725     while( vlc_object_alive( p_input ) && !p_input->b_error )
 726     {
 727         bool b_force_update;
 728         vlc_value_t val;
 729         mtime_t i_current;
 730         mtime_t i_wakeup;
 731         bool b_paused;
 732         bool b_demux_polled;
 733
 734         /* Demux data */
 735         b_force_update = false;
 736         i_wakeup = 0;
 737         /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
 738          * is paused -> this may cause problem with some of them
 739          * The same problem can be seen when seeking while paused */
 740         b_paused = p_input->p->i_state == PAUSE_S &&
 741                    ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
 742
 743         b_demux_polled = true;
 744         if( !b_paused )
 745         {
 746             if( !p_input->p->input.b_eof )
 747             {
 748                 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
 749
 750                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 751             }
 752             else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
 753             {
 754                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 755                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 756             }
 757             /* Pause after eof only if the input is pausable.
 758              * This way we won't trigger timeshifting for nothing */
 759             else if( b_pause_after_eof && p_input->p->b_can_pause )
 760             {
 761                 msg_Dbg( p_input, "pausing at EOF (pause after each)");
 762                 val.i_int = PAUSE_S;
 763                 Control( p_input, INPUT_CONTROL_SET_STATE, val );
 764
 765                 b_pause_after_eof = false;
 766                 b_paused = true;
 767             }
 768             else
 769             {
 770                 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
 771                     break;
 772                 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
 773             }
 774         }
 775
 776         /* */
 777         do {
 778             mtime_t i_deadline = i_wakeup;
 779             if( b_paused || !b_demux_polled )
 780                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 781
 782             /* Handle control */
 783             for( ;; )
 784             {
 785                 mtime_t i_limit = i_deadline;
 786
 787                 /* We will postpone the execution of a seek until we have
 788                  * finished the ES bufferisation (postpone is limited to
 789                  * 125ms) */
 790                 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
 791                                    !p_input->p->input.b_eof;
 792                 if( b_buffering )
 793                 {
 794                     /* When postpone is in order, check the ES level every 20ms */
 795                     mtime_t i_current = mdate();
 796                     if( i_last_seek_mdate + INT64_C(125000) >= i_current )
 797                         i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
 798                 }
 799
 800                 int i_type;
 801                 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
 802                 {
 803                     if( b_buffering && i_limit < i_deadline )
 804                         continue;
 805                     break;
 806                 }
 807
 808                 msg_Dbg( p_input, "control type=%d", i_type );
 809
 810                 if( Control( p_input, i_type, val ) )
 811                 {
 812                     if( ControlIsSeekRequest( i_type ) )
 813                         i_last_seek_mdate = mdate();
 814                     b_force_update = true;
 815                 }
 816             }
 817
 818             /* Update interface and statistics */
 819             i_current = mdate();
 820             if( i_intf_update < i_current || b_force_update )
 821             {
 822                 MainLoopInterface( p_input );
 823                 i_intf_update = i_current + INT64_C(250000);
 824                 b_force_update = false;
 825             }
 826             if( i_statistic_update < i_current )
 827             {
 828                 MainLoopStatistic( p_input );
 829                 i_statistic_update = i_current + INT64_C(1000000);
 830             }
 831
 832             /* Update the wakeup time */
 833             if( i_wakeup != 0 )
 834                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 835         } while( i_current < i_wakeup );
 836     }
 837
 838     if( !p_input->b_error )
 839         input_ChangeState( p_input, END_S );
 840 }
 841
 842 static void InitStatistics( input_thread_t * p_input )
 843 {
 844     if( p_input->b_preparsing ) return;
 845
 846     /* Prepare statistics */
 847 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 848  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 849     if( libvlc_stats( p_input ) )
 850     {
 851         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 852         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 853         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 854         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 855         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 856         INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
 857         INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
 858         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 859         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 860         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 861         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 862         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 863         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 864         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 865         p_input->p->counters.p_sout_send_bitrate = NULL;
 866         p_input->p->counters.p_sout_sent_packets = NULL;
 867         p_input->p->counters.p_sout_sent_bytes = NULL;
 868         if( p_input->p->counters.p_demux_bitrate )
 869             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 870         if( p_input->p->counters.p_input_bitrate )
 871             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 872     }
 873 }
 874
 875 #ifdef ENABLE_SOUT
 876 static int InitSout( input_thread_t * p_input )
 877 {
 878     if( p_input->b_preparsing )
 879         return VLC_SUCCESS;
 880
 881     /* Find a usable sout and attach it to p_input */
 882     char *psz = var_GetNonEmptyString( p_input, "sout" );
 883     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 884     {
 885         p_input->p->p_sout  = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
 886         if( !p_input->p->p_sout )
 887         {
 888             input_ChangeState( p_input, ERROR_S );
 889             msg_Err( p_input, "cannot start stream output instance, " \
 890                               "aborting" );
 891             free( psz );
 892             return VLC_EGENERIC;
 893         }
 894         if( libvlc_stats( p_input ) )
 895         {
 896             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 897             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 898             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 899             if( p_input->p->counters.p_sout_send_bitrate )
 900                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 901                          1000000;
 902         }
 903     }
 904     else
 905     {
 906         input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
 907     }
 908     free( psz );
 909
 910     return VLC_SUCCESS;
 911 }
 912 #endif
 913
 914 static void InitTitle( input_thread_t * p_input )
 915 {
 916     input_source_t *p_master = &p_input->p->input;
 917
 918     if( p_input->b_preparsing )
 919         return;
 920
 921     /* Create global title (from master) */
 922     p_input->p->i_title = p_master->i_title;
 923     p_input->p->title   = p_master->title;
 924     p_input->p->i_title_offset = p_master->i_title_offset;
 925     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 926     if( p_input->p->i_title > 0 )
 927     {
 928         /* Setup variables */
 929         input_ControlVarNavigation( p_input );
 930         input_SendEventTitle( p_input, 0 );
 931     }
 932
 933     /* Global flag */
 934     p_input->p->b_can_pace_control    = p_master->b_can_pace_control;
 935     p_input->p->b_can_pause        = p_master->b_can_pause;
 936     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 937 }
 938
 939 static void StartTitle( input_thread_t * p_input )
 940 {
 941     vlc_value_t val;
 942
 943     /* Start title/chapter */
 944     val.i_int = p_input->p->input.i_title_start -
 945                 p_input->p->input.i_title_offset;
 946     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 947         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 948
 949     val.i_int = p_input->p->input.i_seekpoint_start -
 950                 p_input->p->input.i_seekpoint_offset;
 951     if( val.i_int > 0 /* TODO: check upper boundary */ )
 952         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 953
 954     /* Start/stop/run time */
 955     p_input->p->i_start = (int64_t)(1000000.0
 956                                      * var_GetFloat( p_input, "start-time" ));
 957     p_input->p->i_stop  = (int64_t)(1000000.0
 958                                      * var_GetFloat( p_input, "stop-time" ));
 959     p_input->p->i_run   = (int64_t)(1000000.0
 960                                      * var_GetFloat( p_input, "run-time" ));
 961     if( p_input->p->i_run < 0 )
 962     {
 963         msg_Warn( p_input, "invalid run-time ignored" );
 964         p_input->p->i_run = 0;
 965     }
 966
 967     if( p_input->p->i_start > 0 )
 968     {
 969         vlc_value_t s;
 970
 971         msg_Dbg( p_input, "starting at time: %ds",
 972                  (int)( p_input->p->i_start / INT64_C(1000000) ) );
 973
 974         s.i_time = p_input->p->i_start;
 975         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 976     }
 977     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 978     {
 979         msg_Warn( p_input, "invalid stop-time ignored" );
 980         p_input->p->i_stop = 0;
 981     }
 982     p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
 983 }
 984
 985 static void LoadSubtitles( input_thread_t *p_input )
 986 {
 987     /* Load subtitles */
 988     /* Get fps and set it if not already set */
 989     const double f_fps = p_input->p->f_fps;
 990     if( f_fps > 1.0 )
 991     {
 992         float f_requested_fps;
 993
 994         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 995         var_SetFloat( p_input, "sub-original-fps", f_fps );
 996
 997         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 998         if( f_requested_fps != f_fps )
 999         {
1000             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1001                                             VLC_VAR_DOINHERIT );
1002             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1003         }
1004     }
1005
1006     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1007     if( i_delay != 0 )
1008         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1009
1010     /* Look for and add subtitle files */
1011     bool b_forced = true;
1012
1013     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1014     if( psz_subtitle != NULL )
1015     {
1016         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1017         SubtitleAdd( p_input, psz_subtitle, b_forced );
1018         b_forced = false;
1019     }
1020
1021     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1022     {
1023         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1024         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1025                                              p_input->p->p_item->psz_uri );
1026         free( psz_autopath );
1027
1028         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1029         {
1030             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1031             {
1032                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1033                 b_forced = false;
1034             }
1035
1036             free( ppsz_subs[i] );
1037         }
1038         free( ppsz_subs );
1039     }
1040     free( psz_subtitle );
1041
1042     /* Load subtitles from attachments */
1043     int i_attachment = 0;
1044     input_attachment_t **pp_attachment = NULL;
1045
1046     vlc_mutex_lock( &p_input->p->p_item->lock );
1047     for( int i = 0; i < p_input->p->i_attachment; i++ )
1048     {
1049         const input_attachment_t *a = p_input->p->attachment[i];
1050         if( !strcmp( a->psz_mime, "application/x-srt" ) )
1051             TAB_APPEND( i_attachment, pp_attachment,
1052                         vlc_input_attachment_New( a->psz_name, NULL,
1053                                                   a->psz_description, NULL, 0 ) );
1054     }
1055     vlc_mutex_unlock( &p_input->p->p_item->lock );
1056
1057     if( i_attachment > 0 )
1058         var_Create( p_input, "sub-description", VLC_VAR_STRING );
1059     for( int i = 0; i < i_attachment; i++ )
1060     {
1061         input_attachment_t *a = pp_attachment[i];
1062         if( !a )
1063             continue;
1064         char *psz_mrl;
1065         if( a->psz_name[i] &&
1066             asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1067         {
1068             var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1069
1070             SubtitleAdd( p_input, psz_mrl, b_forced );
1071
1072             b_forced = false;
1073             free( psz_mrl );
1074         }
1075         vlc_input_attachment_Delete( a );
1076     }
1077     free( pp_attachment );
1078     if( i_attachment > 0 )
1079         var_Destroy( p_input, "sub-description" );
1080 }
1081
1082 static void LoadSlaves( input_thread_t *p_input )
1083 {
1084     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1085     if( !psz )
1086         return;
1087
1088     char *psz_org = psz;
1089     while( psz && *psz )
1090     {
1091         while( *psz == ' ' || *psz == '#' )
1092             psz++;
1093
1094         char *psz_delim = strchr( psz, '#' );
1095         if( psz_delim )
1096             *psz_delim++ = '\0';
1097
1098         if( *psz == 0 )
1099             break;
1100
1101         msg_Dbg( p_input, "adding slave input '%s'", psz );
1102
1103         input_source_t *p_slave = InputSourceNew( p_input );
1104         if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1105             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1106         else
1107             free( p_slave );
1108
1109         psz = psz_delim;
1110     }
1111     free( psz_org );
1112 }
1113
1114 static void UpdatePtsDelay( input_thread_t *p_input )
1115 {
1116     input_thread_private_t *p_sys = p_input->p;
1117
1118     /* Get max pts delay from input source */
1119     mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1120     for( int i = 0; i < p_sys->i_slave; i++ )
1121         i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1122
1123     if( i_pts_delay < 0 )
1124         i_pts_delay = 0;
1125
1126     /* Take care of audio/spu delay */
1127     const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1128     const mtime_t i_spu_delay   = var_GetTime( p_input, "spu-delay" );
1129     const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1130     if( i_extra_delay < 0 )
1131         i_pts_delay -= i_extra_delay;
1132
1133     /* Update cr_average depending on the caching */
1134     const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1135
1136     /* */
1137     es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, i_audio_delay );
1138     es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, i_spu_delay );
1139     es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, 0, i_cr_average );
1140 }
1141
1142 static void InitPrograms( input_thread_t * p_input )
1143 {
1144     int i_es_out_mode;
1145     vlc_list_t list;
1146
1147     /* Compute correct pts_delay */
1148     UpdatePtsDelay( p_input );
1149
1150     /* Set up es_out */
1151     i_es_out_mode = ES_OUT_MODE_AUTO;
1152     if( p_input->p->p_sout )
1153     {
1154         char *prgms;
1155
1156         if( var_GetBool( p_input, "sout-all" ) )
1157         {
1158             i_es_out_mode = ES_OUT_MODE_ALL;
1159         }
1160         else
1161         if( (prgms = var_GetNonEmptyString( p_input, "programs" )) != NULL )
1162         {
1163             char *buf;
1164
1165             TAB_INIT( list.i_count, list.p_values );
1166             for( const char *prgm = strtok_r( prgms, ",", &buf );
1167                  prgm != NULL;
1168                  prgm = strtok_r( NULL, ",", &buf ) )
1169             {
1170                 vlc_value_t val = { .i_int = atoi( prgm ) };
1171                 INSERT_ELEM( list.p_values, list.i_count, list.i_count, val );
1172             }
1173
1174             if( list.i_count > 0 )
1175                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1176                 /* Note : we should remove the "program" callback. */
1177
1178             free( prgms );
1179         }
1180     }
1181     es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1182
1183     /* Inform the demuxer about waited group (needed only for DVB) */
1184     if( i_es_out_mode == ES_OUT_MODE_ALL )
1185     {
1186         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1187     }
1188     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1189     {
1190         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1191                        &list );
1192         TAB_CLEAN( list.i_count, list.p_values );
1193     }
1194     else
1195     {
1196         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1197                        es_out_GetGroupForced( p_input->p->p_es_out ), NULL );
1198     }
1199 }
1200
1201 static int Init( input_thread_t * p_input )
1202 {
1203     vlc_meta_t *p_meta;
1204     int i;
1205
1206     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1207     {
1208         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1209         {
1210             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1211             var_SetString( p_input, "sout", "" );
1212             var_SetBool( p_input, "sout-all", false );
1213             var_SetString( p_input, "input-slave", "" );
1214             var_SetInteger( p_input, "input-repeat", 0 );
1215             var_SetString( p_input, "sub-file", "" );
1216             var_SetBool( p_input, "sub-autodetect-file", false );
1217         }
1218     }
1219
1220     InitStatistics( p_input );
1221 #ifdef ENABLE_SOUT
1222     if( InitSout( p_input ) )
1223         goto error;
1224 #endif
1225
1226     /* Create es out */
1227     p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1228
1229     /* */
1230     input_ChangeState( p_input, OPENING_S );
1231     input_SendEventCache( p_input, 0.0 );
1232
1233     /* */
1234     if( InputSourceInit( p_input, &p_input->p->input,
1235                          p_input->p->p_item->psz_uri, NULL ) )
1236     {
1237         goto error;
1238     }
1239
1240     InitTitle( p_input );
1241
1242     /* Load master infos */
1243     /* Init length */
1244     mtime_t i_length;
1245     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1246                          &i_length ) )
1247         i_length = 0;
1248     if( i_length <= 0 )
1249         i_length = input_item_GetDuration( p_input->p->p_item );
1250     input_SendEventLength( p_input, i_length );
1251
1252     input_SendEventPosition( p_input, 0.0, 0 );
1253
1254     if( !p_input->b_preparsing )
1255     {
1256         StartTitle( p_input );
1257         LoadSubtitles( p_input );
1258         LoadSlaves( p_input );
1259         InitPrograms( p_input );
1260     }
1261
1262     if( !p_input->b_preparsing && p_input->p->p_sout )
1263     {
1264         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1265
1266         if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1267         {
1268             /* We don't want a high input priority here or we'll
1269              * end-up sucking up all the CPU time */
1270             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1271         }
1272
1273         msg_Dbg( p_input, "starting in %s mode",
1274                  p_input->p->b_out_pace_control ? "async" : "sync" );
1275     }
1276
1277     p_meta = vlc_meta_New();
1278     if( p_meta )
1279     {
1280         /* Get meta data from users */
1281         InputMetaUser( p_input, p_meta );
1282
1283         /* Get meta data from master input */
1284         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1285
1286         /* And from slave */
1287         for( int i = 0; i < p_input->p->i_slave; i++ )
1288             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1289
1290         /* */
1291         InputUpdateMeta( p_input, p_meta );
1292     }
1293
1294     msg_Dbg( p_input, "`%s' successfully opened",
1295              p_input->p->p_item->psz_uri );
1296
1297     /* initialization is complete */
1298     input_ChangeState( p_input, PLAYING_S );
1299
1300     return VLC_SUCCESS;
1301
1302 error:
1303     input_ChangeState( p_input, ERROR_S );
1304
1305     if( p_input->p->p_es_out )
1306         es_out_Delete( p_input->p->p_es_out );
1307     es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1308     if( p_input->p->p_resource )
1309     {
1310         if( p_input->p->p_sout )
1311             input_resource_RequestSout( p_input->p->p_resource,
1312                                          p_input->p->p_sout, NULL );
1313         input_resource_SetInput( p_input->p->p_resource, NULL );
1314         if( p_input->p->p_resource_private )
1315             input_resource_Terminate( p_input->p->p_resource_private );
1316     }
1317
1318     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1319     {
1320 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1321                                    stats_CounterClean( p_input->p->counters.p_##c );\
1322                                p_input->p->counters.p_##c = NULL; } while(0)
1323         EXIT_COUNTER( read_bytes );
1324         EXIT_COUNTER( read_packets );
1325         EXIT_COUNTER( demux_read );
1326         EXIT_COUNTER( input_bitrate );
1327         EXIT_COUNTER( demux_bitrate );
1328         EXIT_COUNTER( demux_corrupted );
1329         EXIT_COUNTER( demux_discontinuity );
1330         EXIT_COUNTER( played_abuffers );
1331         EXIT_COUNTER( lost_abuffers );
1332         EXIT_COUNTER( displayed_pictures );
1333         EXIT_COUNTER( lost_pictures );
1334         EXIT_COUNTER( decoded_audio );
1335         EXIT_COUNTER( decoded_video );
1336         EXIT_COUNTER( decoded_sub );
1337
1338         if( p_input->p->p_sout )
1339         {
1340             EXIT_COUNTER( sout_sent_packets );
1341             EXIT_COUNTER( sout_sent_bytes );
1342             EXIT_COUNTER( sout_send_bitrate );
1343         }
1344 #undef EXIT_COUNTER
1345     }
1346
1347     /* Mark them deleted */
1348     p_input->p->input.p_demux = NULL;
1349     p_input->p->input.p_stream = NULL;
1350     p_input->p->input.p_access = NULL;
1351     p_input->p->p_es_out = NULL;
1352     p_input->p->p_sout = NULL;
1353
1354     return VLC_EGENERIC;
1355 }
1356
1357 /*****************************************************************************
1358  * End: end the input thread
1359  *****************************************************************************/
1360 static void End( input_thread_t * p_input )
1361 {
1362     int i;
1363
1364     /* We are at the end */
1365     input_ChangeState( p_input, END_S );
1366
1367     /* Clean control variables */
1368     input_ControlVarStop( p_input );
1369
1370     /* Stop es out activity */
1371     es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1372
1373     /* Clean up master */
1374     InputSourceClean( &p_input->p->input );
1375
1376     /* Delete slave */
1377     for( i = 0; i < p_input->p->i_slave; i++ )
1378     {
1379         InputSourceClean( p_input->p->slave[i] );
1380         free( p_input->p->slave[i] );
1381     }
1382     free( p_input->p->slave );
1383
1384     /* Unload all modules */
1385     if( p_input->p->p_es_out )
1386         es_out_Delete( p_input->p->p_es_out );
1387     es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1388
1389     if( !p_input->b_preparsing )
1390     {
1391 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1392         if( libvlc_stats( p_input ) )
1393         {
1394             /* make sure we are up to date */
1395             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1396             CL_CO( read_bytes );
1397             CL_CO( read_packets );
1398             CL_CO( demux_read );
1399             CL_CO( input_bitrate );
1400             CL_CO( demux_bitrate );
1401             CL_CO( demux_corrupted );
1402             CL_CO( demux_discontinuity );
1403             CL_CO( played_abuffers );
1404             CL_CO( lost_abuffers );
1405             CL_CO( displayed_pictures );
1406             CL_CO( lost_pictures );
1407             CL_CO( decoded_audio) ;
1408             CL_CO( decoded_video );
1409             CL_CO( decoded_sub) ;
1410         }
1411
1412         /* Close optional stream output instance */
1413         if( p_input->p->p_sout )
1414         {
1415             CL_CO( sout_sent_packets );
1416             CL_CO( sout_sent_bytes );
1417             CL_CO( sout_send_bitrate );
1418         }
1419 #undef CL_CO
1420     }
1421
1422     vlc_mutex_lock( &p_input->p->p_item->lock );
1423     if( p_input->p->i_attachment > 0 )
1424     {
1425         for( i = 0; i < p_input->p->i_attachment; i++ )
1426             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1427         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1428     }
1429     vlc_mutex_unlock( &p_input->p->p_item->lock );
1430
1431     /* */
1432     input_resource_RequestSout( p_input->p->p_resource,
1433                                  p_input->p->p_sout, NULL );
1434     input_resource_SetInput( p_input->p->p_resource, NULL );
1435     if( p_input->p->p_resource_private )
1436         input_resource_Terminate( p_input->p->p_resource_private );
1437 }
1438
1439 /*****************************************************************************
1440  * Control
1441  *****************************************************************************/
1442 void input_ControlPush( input_thread_t *p_input,
1443                         int i_type, vlc_value_t *p_val )
1444 {
1445     vlc_mutex_lock( &p_input->p->lock_control );
1446     if( i_type == INPUT_CONTROL_SET_DIE )
1447     {
1448         /* Special case, empty the control */
1449         for( int i = 0; i < p_input->p->i_control; i++ )
1450         {
1451             input_control_t *p_ctrl = &p_input->p->control[i];
1452             ControlRelease( p_ctrl->i_type, p_ctrl->val );
1453         }
1454         p_input->p->i_control = 0;
1455     }
1456
1457     if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1458     {
1459         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1460                  i_type );
1461         if( p_val )
1462             ControlRelease( i_type, *p_val );
1463     }
1464     else
1465     {
1466         input_control_t c;
1467         c.i_type = i_type;
1468         if( p_val )
1469             c.val = *p_val;
1470         else
1471             memset( &c.val, 0, sizeof(c.val) );
1472
1473         p_input->p->control[p_input->p->i_control++] = c;
1474     }
1475     vlc_cond_signal( &p_input->p->wait_control );
1476     vlc_mutex_unlock( &p_input->p->lock_control );
1477 }
1478
1479 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1480 {
1481     const int i_lt = p_input->p->control[0].i_type;
1482     int i;
1483     for( i = 1; i < p_input->p->i_control; i++ )
1484     {
1485         const int i_ct = p_input->p->control[i].i_type;
1486
1487         if( i_lt == i_ct &&
1488             ( i_ct == INPUT_CONTROL_SET_STATE ||
1489               i_ct == INPUT_CONTROL_SET_RATE ||
1490               i_ct == INPUT_CONTROL_SET_POSITION ||
1491               i_ct == INPUT_CONTROL_SET_TIME ||
1492               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1493               i_ct == INPUT_CONTROL_SET_TITLE ||
1494               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1495               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1496         {
1497             continue;
1498         }
1499         else
1500         {
1501             /* TODO but that's not that important
1502                 - merge SET_X with SET_X_CMD
1503                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1504                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1505                 - ?
1506                 */
1507             break;
1508         }
1509     }
1510     return i - 1;
1511 }
1512
1513
1514 static inline int ControlPop( input_thread_t *p_input,
1515                               int *pi_type, vlc_value_t *p_val,
1516                               mtime_t i_deadline, bool b_postpone_seek )
1517 {
1518     input_thread_private_t *p_sys = p_input->p;
1519
1520     vlc_mutex_lock( &p_sys->lock_control );
1521     while( p_sys->i_control <= 0 ||
1522            ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1523     {
1524         if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1525         {
1526             vlc_mutex_unlock( &p_sys->lock_control );
1527             return VLC_EGENERIC;
1528         }
1529
1530         if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1531                                 i_deadline ) )
1532         {
1533             vlc_mutex_unlock( &p_sys->lock_control );
1534             return VLC_EGENERIC;
1535         }
1536     }
1537
1538     /* */
1539     const int i_index = ControlGetReducedIndexLocked( p_input );
1540
1541     /* */
1542     *pi_type = p_sys->control[i_index].i_type;
1543     *p_val   = p_sys->control[i_index].val;
1544
1545     p_sys->i_control -= i_index + 1;
1546     if( p_sys->i_control > 0 )
1547         memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1548                  sizeof(*p_sys->control) * p_sys->i_control );
1549     vlc_mutex_unlock( &p_sys->lock_control );
1550
1551     return VLC_SUCCESS;
1552 }
1553 static bool ControlIsSeekRequest( int i_type )
1554 {
1555     switch( i_type )
1556     {
1557     case INPUT_CONTROL_SET_POSITION:
1558     case INPUT_CONTROL_SET_TIME:
1559     case INPUT_CONTROL_SET_TITLE:
1560     case INPUT_CONTROL_SET_TITLE_NEXT:
1561     case INPUT_CONTROL_SET_TITLE_PREV:
1562     case INPUT_CONTROL_SET_SEEKPOINT:
1563     case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1564     case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1565     case INPUT_CONTROL_SET_BOOKMARK:
1566         return true;
1567     default:
1568         return false;
1569     }
1570 }
1571
1572 static void ControlRelease( int i_type, vlc_value_t val )
1573 {
1574     switch( i_type )
1575     {
1576     case INPUT_CONTROL_ADD_SUBTITLE:
1577     case INPUT_CONTROL_ADD_SLAVE:
1578         free( val.psz_string );
1579         break;
1580
1581     default:
1582         break;
1583     }
1584 }
1585
1586 /* Pause input */
1587 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1588 {
1589     int i_ret = VLC_SUCCESS;
1590     int i_state = PAUSE_S;
1591
1592     if( p_input->p->b_can_pause )
1593     {
1594         if( p_input->p->input.p_access )
1595             i_ret = access_Control( p_input->p->input.p_access,
1596                                      ACCESS_SET_PAUSE_STATE, true );
1597         else
1598             i_ret = demux_Control( p_input->p->input.p_demux,
1599                                     DEMUX_SET_PAUSE_STATE, true );
1600
1601         if( i_ret )
1602         {
1603             msg_Warn( p_input, "cannot set pause state" );
1604             return;
1605         }
1606     }
1607
1608     /* */
1609     i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1610                                   p_input->p->b_can_pause, true,
1611                                   i_control_date );
1612     if( i_ret )
1613     {
1614         msg_Warn( p_input, "cannot set pause state at es_out level" );
1615         return;
1616     }
1617
1618     /* Switch to new state */
1619     input_ChangeState( p_input, i_state );
1620 }
1621
1622 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1623 {
1624     int i_ret = VLC_SUCCESS;
1625
1626     if( p_input->p->b_can_pause )
1627     {
1628         if( p_input->p->input.p_access )
1629             i_ret = access_Control( p_input->p->input.p_access,
1630                                      ACCESS_SET_PAUSE_STATE, false );
1631         else
1632             i_ret = demux_Control( p_input->p->input.p_demux,
1633                                     DEMUX_SET_PAUSE_STATE, false );
1634         if( i_ret )
1635         {
1636             /* FIXME What to do ? */
1637             msg_Warn( p_input, "cannot unset pause -> EOF" );
1638             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1639         }
1640     }
1641
1642     /* Switch to play */
1643     input_ChangeState( p_input, PLAYING_S );
1644
1645     /* */
1646     if( !i_ret )
1647         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1648 }
1649
1650 static bool Control( input_thread_t *p_input,
1651                      int i_type, vlc_value_t val )
1652 {
1653     const mtime_t i_control_date = mdate();
1654     /* FIXME b_force_update is abused, it should be carefully checked */
1655     bool b_force_update = false;
1656
1657     if( !p_input )
1658         return b_force_update;
1659
1660     switch( i_type )
1661     {
1662         case INPUT_CONTROL_SET_DIE:
1663             msg_Dbg( p_input, "control: stopping input" );
1664
1665             /* Mark all submodules to die */
1666             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1667             break;
1668
1669         case INPUT_CONTROL_SET_POSITION:
1670         {
1671             double f_pos;
1672
1673             if( p_input->p->b_recording )
1674             {
1675                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1676                 break;
1677             }
1678             f_pos = val.f_float;
1679             if( i_type != INPUT_CONTROL_SET_POSITION )
1680                 f_pos += var_GetFloat( p_input, "position" );
1681             if( f_pos < 0.0 )
1682                 f_pos = 0.0;
1683             else if( f_pos > 1.0 )
1684                 f_pos = 1.0;
1685             /* Reset the decoders states and clock sync (before calling the demuxer */
1686             es_out_SetTime( p_input->p->p_es_out, -1 );
1687             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1688                                 f_pos, !p_input->p->b_fast_seek ) )
1689             {
1690                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1691                          "%2.1f%% failed", f_pos * 100 );
1692             }
1693             else
1694             {
1695                 if( p_input->p->i_slave > 0 )
1696                     SlaveSeek( p_input );
1697                 p_input->p->input.b_eof = false;
1698
1699                 b_force_update = true;
1700             }
1701             break;
1702         }
1703
1704         case INPUT_CONTROL_SET_TIME:
1705         {
1706             int64_t i_time;
1707             int i_ret;
1708
1709             if( p_input->p->b_recording )
1710             {
1711                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1712                 break;
1713             }
1714
1715             i_time = val.i_time;
1716             if( i_type != INPUT_CONTROL_SET_TIME )
1717                 i_time += var_GetTime( p_input, "time" );
1718
1719             if( i_time < 0 )
1720                 i_time = 0;
1721
1722             /* Reset the decoders states and clock sync (before calling the demuxer */
1723             es_out_SetTime( p_input->p->p_es_out, -1 );
1724
1725             i_ret = demux_Control( p_input->p->input.p_demux,
1726                                    DEMUX_SET_TIME, i_time,
1727                                    !p_input->p->b_fast_seek );
1728             if( i_ret )
1729             {
1730                 int64_t i_length;
1731
1732                 /* Emulate it with a SET_POS */
1733                 if( !demux_Control( p_input->p->input.p_demux,
1734                                     DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1735                 {
1736                     double f_pos = (double)i_time / (double)i_length;
1737                     i_ret = demux_Control( p_input->p->input.p_demux,
1738                                             DEMUX_SET_POSITION, f_pos,
1739                                             !p_input->p->b_fast_seek );
1740                 }
1741             }
1742             if( i_ret )
1743             {
1744                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1745                          " failed or not possible", i_time );
1746             }
1747             else
1748             {
1749                 if( p_input->p->i_slave > 0 )
1750                     SlaveSeek( p_input );
1751                 p_input->p->input.b_eof = false;
1752
1753                 b_force_update = true;
1754             }
1755             break;
1756         }
1757
1758         case INPUT_CONTROL_SET_STATE:
1759             if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1760                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1761             else if( p_input->p->i_state == PAUSE_S )
1762             {
1763                 ControlUnpause( p_input, i_control_date );
1764
1765                 b_force_update = true;
1766             }
1767             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1768                      p_input->p->b_can_pause */ )
1769             {
1770                 ControlPause( p_input, i_control_date );
1771
1772                 b_force_update = true;
1773             }
1774             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1775             {
1776                 b_force_update = true;
1777
1778                 /* Correct "state" value */
1779                 input_ChangeState( p_input, p_input->p->i_state );
1780             }
1781             break;
1782
1783         case INPUT_CONTROL_SET_RATE:
1784         {
1785             /* Get rate and direction */
1786             int i_rate = abs( val.i_int );
1787             int i_rate_sign = val.i_int < 0 ? -1 : 1;
1788
1789             /* Check rate bound */
1790             if( i_rate < INPUT_RATE_MIN )
1791             {
1792                 msg_Dbg( p_input, "cannot set rate faster" );
1793                 i_rate = INPUT_RATE_MIN;
1794             }
1795             else if( i_rate > INPUT_RATE_MAX )
1796             {
1797                 msg_Dbg( p_input, "cannot set rate slower" );
1798                 i_rate = INPUT_RATE_MAX;
1799             }
1800
1801             /* Apply direction */
1802             if( i_rate_sign < 0 )
1803             {
1804                 if( p_input->p->input.b_rescale_ts )
1805                 {
1806                     msg_Dbg( p_input, "cannot set negative rate" );
1807                     i_rate = p_input->p->i_rate;
1808                     assert( i_rate > 0 );
1809                 }
1810                 else
1811                 {
1812                     i_rate *= i_rate_sign;
1813                 }
1814             }
1815
1816             if( i_rate != INPUT_RATE_DEFAULT &&
1817                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1818                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1819             {
1820                 msg_Dbg( p_input, "cannot change rate" );
1821                 i_rate = INPUT_RATE_DEFAULT;
1822             }
1823             if( i_rate != p_input->p->i_rate &&
1824                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1825             {
1826                 int i_ret;
1827                 if( p_input->p->input.p_access )
1828                 {
1829                     i_ret = VLC_EGENERIC;
1830                 }
1831                 else
1832                 {
1833                     if( !p_input->p->input.b_rescale_ts )
1834                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1835
1836                     i_ret = demux_Control( p_input->p->input.p_demux,
1837                                             DEMUX_SET_RATE, &i_rate );
1838                 }
1839                 if( i_ret )
1840                 {
1841                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1842                     i_rate = p_input->p->i_rate;
1843                 }
1844             }
1845
1846             /* */
1847             if( i_rate != p_input->p->i_rate )
1848             {
1849                 p_input->p->i_rate = i_rate;
1850                 input_SendEventRate( p_input, i_rate );
1851
1852                 if( p_input->p->input.b_rescale_ts )
1853                 {
1854                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1855                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1856                 }
1857
1858                 b_force_update = true;
1859             }
1860             break;
1861         }
1862
1863         case INPUT_CONTROL_SET_PROGRAM:
1864             /* No need to force update, es_out does it if needed */
1865             es_out_Control( p_input->p->p_es_out,
1866                             ES_OUT_SET_GROUP, val.i_int );
1867
1868             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1869                             NULL );
1870             break;
1871
1872         case INPUT_CONTROL_SET_ES:
1873             /* No need to force update, es_out does it if needed */
1874             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1875             break;
1876
1877         case INPUT_CONTROL_RESTART_ES:
1878             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1879             break;
1880
1881         case INPUT_CONTROL_SET_AUDIO_DELAY:
1882             input_SendEventAudioDelay( p_input, val.i_time );
1883             UpdatePtsDelay( p_input );
1884             break;
1885
1886         case INPUT_CONTROL_SET_SPU_DELAY:
1887             input_SendEventSubtitleDelay( p_input, val.i_time );
1888             UpdatePtsDelay( p_input );
1889             break;
1890
1891         case INPUT_CONTROL_SET_TITLE:
1892         case INPUT_CONTROL_SET_TITLE_NEXT:
1893         case INPUT_CONTROL_SET_TITLE_PREV:
1894             if( p_input->p->b_recording )
1895             {
1896                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1897                 break;
1898             }
1899             if( p_input->p->input.b_title_demux &&
1900                 p_input->p->input.i_title > 0 )
1901             {
1902                 /* TODO */
1903                 /* FIXME handle demux title */
1904                 demux_t *p_demux = p_input->p->input.p_demux;
1905                 int i_title;
1906
1907                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1908                     i_title = p_demux->info.i_title - 1;
1909                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1910                     i_title = p_demux->info.i_title + 1;
1911                 else
1912                     i_title = val.i_int;
1913
1914                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1915                 {
1916                     es_out_SetTime( p_input->p->p_es_out, -1 );
1917
1918                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1919                     input_SendEventTitle( p_input, i_title );
1920                 }
1921             }
1922             else if( p_input->p->input.i_title > 0 )
1923             {
1924                 access_t *p_access = p_input->p->input.p_access;
1925                 int i_title;
1926
1927                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1928                     i_title = p_access->info.i_title - 1;
1929                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1930                     i_title = p_access->info.i_title + 1;
1931                 else
1932                     i_title = val.i_int;
1933
1934                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1935                 {
1936                     es_out_SetTime( p_input->p->p_es_out, -1 );
1937
1938                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1939                                     ACCESS_SET_TITLE, i_title );
1940                     input_SendEventTitle( p_input, i_title );
1941                 }
1942             }
1943             break;
1944         case INPUT_CONTROL_SET_SEEKPOINT:
1945         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1946         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1947             if( p_input->p->b_recording )
1948             {
1949                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1950                 break;
1951             }
1952
1953             if( p_input->p->input.b_title_demux &&
1954                 p_input->p->input.i_title > 0 )
1955             {
1956                 demux_t *p_demux = p_input->p->input.p_demux;
1957                 int i_seekpoint;
1958                 int64_t i_input_time;
1959                 int64_t i_seekpoint_time;
1960
1961                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1962                 {
1963                     i_seekpoint = p_demux->info.i_seekpoint;
1964                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1965                     i_input_time = var_GetTime( p_input, "time" );
1966                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1967                     {
1968                         if( i_input_time < i_seekpoint_time + 3000000 )
1969                             i_seekpoint--;
1970                     }
1971                     else
1972                         i_seekpoint--;
1973                 }
1974                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1975                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1976                 else
1977                     i_seekpoint = val.i_int;
1978
1979                 if( i_seekpoint >= 0 && i_seekpoint <
1980                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1981                 {
1982
1983                     es_out_SetTime( p_input->p->p_es_out, -1 );
1984
1985                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1986                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
1987                 }
1988             }
1989             else if( p_input->p->input.i_title > 0 )
1990             {
1991                 access_t *p_access = p_input->p->input.p_access;
1992                 int i_seekpoint;
1993                 int64_t i_input_time;
1994                 int64_t i_seekpoint_time;
1995
1996                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1997                 {
1998                     i_seekpoint = p_access->info.i_seekpoint;
1999                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2000                     i_input_time = var_GetTime( p_input, "time" );
2001                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2002                     {
2003                         if( i_input_time < i_seekpoint_time + 3000000 )
2004                             i_seekpoint--;
2005                     }
2006                     else
2007                         i_seekpoint--;
2008                 }
2009                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2010                     i_seekpoint = p_access->info.i_seekpoint + 1;
2011                 else
2012                     i_seekpoint = val.i_int;
2013
2014                 if( i_seekpoint >= 0 && i_seekpoint <
2015                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2016                 {
2017                     es_out_SetTime( p_input->p->p_es_out, -1 );
2018
2019                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2020                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2021                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2022                 }
2023             }
2024             break;
2025
2026         case INPUT_CONTROL_ADD_SUBTITLE:
2027             if( val.psz_string )
2028                 SubtitleAdd( p_input, val.psz_string, true );
2029             break;
2030
2031         case INPUT_CONTROL_ADD_SLAVE:
2032             if( val.psz_string )
2033             {
2034                 input_source_t *slave = InputSourceNew( p_input );
2035
2036                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2037                 {
2038                     vlc_meta_t *p_meta;
2039                     int64_t i_time;
2040
2041                     /* Add the slave */
2042                     msg_Dbg( p_input, "adding %s as slave on the fly",
2043                              val.psz_string );
2044
2045                     /* Set position */
2046                     if( demux_Control( p_input->p->input.p_demux,
2047                                         DEMUX_GET_TIME, &i_time ) )
2048                     {
2049                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2050                         InputSourceClean( slave );
2051                         free( slave );
2052                         break;
2053                     }
2054                     if( demux_Control( slave->p_demux,
2055                                        DEMUX_SET_TIME, i_time, true ) )
2056                     {
2057                         msg_Err( p_input, "seek failed for new slave" );
2058                         InputSourceClean( slave );
2059                         free( slave );
2060                         break;
2061                     }
2062
2063                     /* Get meta (access and demux) */
2064                     p_meta = vlc_meta_New();
2065                     if( p_meta )
2066                     {
2067                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2068                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2069                         InputUpdateMeta( p_input, p_meta );
2070                     }
2071
2072                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2073                 }
2074                 else
2075                 {
2076                     free( slave );
2077                     msg_Warn( p_input, "failed to add %s as slave",
2078                               val.psz_string );
2079                 }
2080             }
2081             break;
2082
2083         case INPUT_CONTROL_SET_RECORD_STATE:
2084             if( !!p_input->p->b_recording != !!val.b_bool )
2085             {
2086                 if( p_input->p->input.b_can_stream_record )
2087                 {
2088                     if( demux_Control( p_input->p->input.p_demux,
2089                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2090                         val.b_bool = false;
2091                 }
2092                 else
2093                 {
2094                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2095                         val.b_bool = false;
2096                 }
2097                 p_input->p->b_recording = val.b_bool;
2098
2099                 input_SendEventRecord( p_input, val.b_bool );
2100
2101                 b_force_update = true;
2102             }
2103             break;
2104
2105         case INPUT_CONTROL_SET_FRAME_NEXT:
2106             if( p_input->p->i_state == PAUSE_S )
2107             {
2108                 es_out_SetFrameNext( p_input->p->p_es_out );
2109             }
2110             else if( p_input->p->i_state == PLAYING_S )
2111             {
2112                 ControlPause( p_input, i_control_date );
2113             }
2114             else
2115             {
2116                 msg_Err( p_input, "invalid state for frame next" );
2117             }
2118             b_force_update = true;
2119             break;
2120
2121         case INPUT_CONTROL_SET_BOOKMARK:
2122         {
2123             seekpoint_t bookmark;
2124
2125             bookmark.i_time_offset = -1;
2126             bookmark.i_byte_offset = -1;
2127
2128             vlc_mutex_lock( &p_input->p->p_item->lock );
2129             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2130             {
2131                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2132                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2133                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2134             }
2135             vlc_mutex_unlock( &p_input->p->p_item->lock );
2136
2137             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2138             {
2139                 msg_Err( p_input, "invalid bookmark %"PRId64, val.i_int );
2140                 break;
2141             }
2142
2143             if( bookmark.i_time_offset >= 0 )
2144             {
2145                 val.i_time = bookmark.i_time_offset;
2146                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2147             }
2148             else if( bookmark.i_byte_offset >= 0 &&
2149                      p_input->p->input.p_stream )
2150             {
2151                 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2152                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2153                 {
2154                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2155                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2156                 }
2157             }
2158             break;
2159         }
2160
2161         default:
2162             msg_Err( p_input, "not yet implemented" );
2163             break;
2164     }
2165
2166     ControlRelease( i_type, val );
2167     return b_force_update;
2168 }
2169
2170 /*****************************************************************************
2171  * UpdateTitleSeekpoint
2172  *****************************************************************************/
2173 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2174                                  int i_title, int i_seekpoint )
2175 {
2176     int i_title_end = p_input->p->input.i_title_end -
2177                         p_input->p->input.i_title_offset;
2178     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2179                             p_input->p->input.i_seekpoint_offset;
2180
2181     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2182     {
2183         if( i_title > i_title_end ||
2184             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2185             return 0;
2186     }
2187     else if( i_seekpoint_end >= 0 )
2188     {
2189         if( i_seekpoint > i_seekpoint_end )
2190             return 0;
2191     }
2192     else if( i_title_end >= 0 )
2193     {
2194         if( i_title > i_title_end )
2195             return 0;
2196     }
2197     return 1;
2198 }
2199 /*****************************************************************************
2200  * Update*FromDemux:
2201  *****************************************************************************/
2202 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2203 {
2204     demux_t *p_demux = p_input->p->input.p_demux;
2205
2206     /* TODO event-like */
2207     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2208     {
2209         input_SendEventTitle( p_input, p_demux->info.i_title );
2210
2211         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2212     }
2213     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2214     {
2215         input_SendEventSeekpoint( p_input,
2216                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2217
2218         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2219     }
2220
2221     /* Hmmm only works with master input */
2222     if( p_input->p->input.p_demux == p_demux )
2223         return UpdateTitleSeekpoint( p_input,
2224                                      p_demux->info.i_title,
2225                                      p_demux->info.i_seekpoint );
2226     return 1;
2227 }
2228
2229 static void UpdateGenericFromDemux( input_thread_t *p_input )
2230 {
2231     demux_t *p_demux = p_input->p->input.p_demux;
2232
2233     if( p_demux->info.i_update & INPUT_UPDATE_META )
2234     {
2235         vlc_meta_t *p_meta = vlc_meta_New();
2236         if( p_meta )
2237         {
2238             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2239             InputUpdateMeta( p_input, p_meta );
2240         }
2241         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2242     }
2243
2244     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2245 }
2246
2247
2248 /*****************************************************************************
2249  * Update*FromAccess:
2250  *****************************************************************************/
2251 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2252 {
2253     access_t *p_access = p_input->p->input.p_access;
2254
2255     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2256     {
2257         input_SendEventTitle( p_input, p_access->info.i_title );
2258
2259         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2260
2261         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2262     }
2263     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2264     {
2265         input_SendEventSeekpoint( p_input,
2266                                   p_access->info.i_title, p_access->info.i_seekpoint );
2267
2268         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2269     }
2270     /* Hmmm only works with master input */
2271     if( p_input->p->input.p_access == p_access )
2272         return UpdateTitleSeekpoint( p_input,
2273                                      p_access->info.i_title,
2274                                      p_access->info.i_seekpoint );
2275     return 1;
2276 }
2277 static void UpdateGenericFromAccess( input_thread_t *p_input )
2278 {
2279     access_t *p_access = p_input->p->input.p_access;
2280
2281     if( p_access->info.i_update & INPUT_UPDATE_META )
2282     {
2283         /* TODO maybe multi - access ? */
2284         vlc_meta_t *p_meta = vlc_meta_New();
2285         if( p_meta )
2286         {
2287             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2288             InputUpdateMeta( p_input, p_meta );
2289         }
2290         p_access->info.i_update &= ~INPUT_UPDATE_META;
2291     }
2292     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2293     {
2294         double f_quality;
2295         double f_strength;
2296
2297         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2298             f_quality = f_strength = -1;
2299
2300         input_SendEventSignal( p_input, f_quality, f_strength );
2301
2302         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2303     }
2304
2305     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2306 }
2307
2308 /*****************************************************************************
2309  * InputSourceNew:
2310  *****************************************************************************/
2311 static input_source_t *InputSourceNew( input_thread_t *p_input )
2312 {
2313     VLC_UNUSED(p_input);
2314
2315     return calloc( 1,  sizeof( input_source_t ) );
2316 }
2317
2318 /*****************************************************************************
2319  * InputSourceInit:
2320  *****************************************************************************/
2321 static int InputSourceInit( input_thread_t *p_input,
2322                             input_source_t *in, const char *psz_mrl,
2323                             const char *psz_forced_demux )
2324 {
2325     const char *psz_access;
2326     const char *psz_demux;
2327     char *psz_path;
2328     char *psz_var_demux = NULL;
2329     double f_fps;
2330
2331     assert( psz_mrl );
2332     char *psz_dup = strdup( psz_mrl );
2333
2334     if( psz_dup == NULL )
2335         goto error;
2336
2337     /* Split uri */
2338     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2339
2340     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2341              psz_mrl, psz_access, psz_demux, psz_path );
2342     if( !p_input->b_preparsing )
2343     {
2344         /* Hack to allow udp://@:port syntax */
2345         if( !psz_access ||
2346             (strncmp( psz_access, "udp", 3 ) &&
2347              strncmp( psz_access, "rtp", 3 )) )
2348         {
2349             /* Find optional titles and seekpoints */
2350             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2351                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2352         }
2353
2354         if( psz_forced_demux && *psz_forced_demux )
2355         {
2356             psz_demux = psz_forced_demux;
2357         }
2358         else if( *psz_demux == '\0' )
2359         {
2360             /* special hack for forcing a demuxer with --demux=module
2361              * (and do nothing with a list) */
2362             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2363
2364             if( psz_var_demux != NULL &&
2365                 !strchr(psz_var_demux, ',' ) &&
2366                 !strchr(psz_var_demux, ':' ) )
2367             {
2368                 psz_demux = psz_var_demux;
2369
2370                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2371             }
2372         }
2373
2374         /* Try access_demux first */
2375         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2376                                   NULL, p_input->p->p_es_out, false );
2377     }
2378     else
2379     {
2380         /* Preparsing is only for file:// */
2381         if( *psz_demux )
2382             goto error;
2383         if( !*psz_access ) /* path without scheme:// */
2384             psz_access = "file";
2385         if( strcmp( psz_access, "file" ) )
2386             goto error;
2387         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2388     }
2389
2390     if( in->p_demux )
2391     {
2392         /* Get infos from access_demux */
2393         int i_ret = demux_Control( in->p_demux,
2394                                    DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2395         assert( !i_ret );
2396         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2397
2398
2399         in->b_title_demux = true;
2400         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2401                             &in->title, &in->i_title,
2402                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2403         {
2404             TAB_INIT( in->i_title, in->title );
2405         }
2406         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2407                             &in->b_can_pace_control ) )
2408             in->b_can_pace_control = false;
2409
2410         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2411
2412         if( !in->b_can_pace_control )
2413         {
2414             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2415                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2416             {
2417                 in->b_can_rate_control = false;
2418                 in->b_rescale_ts = true; /* not used */
2419             }
2420         }
2421         else
2422         {
2423             in->b_can_rate_control = true;
2424             in->b_rescale_ts = true;
2425         }
2426         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2427                             &in->b_can_pause ) )
2428             in->b_can_pause = false;
2429         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2430         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2431         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2432
2433         bool b_can_seek;
2434         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2435             b_can_seek = false;
2436         var_SetBool( p_input, "can-seek", b_can_seek );
2437     }
2438     else
2439     {
2440         /* Now try a real access */
2441         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2442         if( in->p_access == NULL )
2443         {
2444             if( vlc_object_alive( p_input ) )
2445             {
2446                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2447                                                              msg_StackMsg() );
2448                 dialog_Fatal( p_input, _("Your input can't be opened"),
2449                               _("VLC is unable to open the MRL '%s'."
2450                                 " Check the log for details."), psz_mrl );
2451             }
2452             goto error;
2453         }
2454
2455         /* Get infos from access */
2456         if( !p_input->b_preparsing )
2457         {
2458             bool b_can_seek;
2459             access_Control( in->p_access,
2460                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2461             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2462
2463             in->b_title_demux = false;
2464             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2465                                  &in->title, &in->i_title,
2466                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2467
2468             {
2469                 TAB_INIT( in->i_title, in->title );
2470             }
2471             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2472                              &in->b_can_pace_control );
2473             in->b_can_rate_control = in->b_can_pace_control;
2474             in->b_rescale_ts = true;
2475
2476             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2477             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2478             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2479             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2480
2481             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2482             var_SetBool( p_input, "can-seek", b_can_seek );
2483         }
2484
2485         /* */
2486         int  i_input_list;
2487         char **ppsz_input_list;
2488
2489         TAB_INIT( i_input_list, ppsz_input_list );
2490
2491         /* On master stream only, use input-list */
2492         if( &p_input->p->input == in )
2493         {
2494             char *psz_list;
2495             char *psz_parser;
2496
2497             psz_list =
2498             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2499
2500             while( psz_parser && *psz_parser )
2501             {
2502                 char *p = strchr( psz_parser, ',' );
2503                 if( p )
2504                     *p++ = '\0';
2505
2506                 if( *psz_parser )
2507                 {
2508                     char *psz_name = strdup( psz_parser );
2509                     if( psz_name )
2510                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2511                 }
2512
2513                 psz_parser = p;
2514             }
2515             free( psz_list );
2516         }
2517         /* Autodetect extra files if none specified */
2518         if( i_input_list <= 0 )
2519         {
2520             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2521                                 psz_access, psz_path );
2522         }
2523         if( i_input_list > 0 )
2524             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2525
2526         /* Create the stream_t */
2527         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2528         if( ppsz_input_list )
2529         {
2530             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2531                 free( ppsz_input_list[i] );
2532             TAB_CLEAN( i_input_list, ppsz_input_list );
2533         }
2534
2535         if( in->p_stream == NULL )
2536         {
2537             msg_Warn( p_input, "cannot create a stream_t from access" );
2538             goto error;
2539         }
2540
2541         /* Add stream filters */
2542         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2543                                                          "stream-filter" );
2544         in->p_stream = stream_FilterChainNew( in->p_stream,
2545                                               psz_stream_filter,
2546                                               var_GetBool( p_input, "input-record-native" ) );
2547         free( psz_stream_filter );
2548
2549         /* Open a demuxer */
2550         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2551         {
2552             psz_demux = in->p_access->psz_demux;
2553         }
2554
2555         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2556                    /* Take access/stream redirections into account: */
2557                    in->p_stream->psz_path ? in->p_stream->psz_path : psz_path,
2558                                  in->p_stream, p_input->p->p_es_out,
2559                                  p_input->b_preparsing );
2560
2561         if( in->p_demux == NULL )
2562         {
2563             if( vlc_object_alive( p_input ) )
2564             {
2565                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2566                          psz_access, psz_demux, psz_path );
2567                 dialog_Fatal( VLC_OBJECT( p_input ),
2568                               _("VLC can't recognize the input's format"),
2569                               _("The format of '%s' cannot be detected. "
2570                                 "Have a look at the log for details."), psz_mrl );
2571             }
2572             goto error;
2573         }
2574         assert( in->p_demux->pf_demux != NULL );
2575
2576         /* Get title from demux */
2577         if( !p_input->b_preparsing && in->i_title <= 0 )
2578         {
2579             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2580                                 &in->title, &in->i_title,
2581                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2582             {
2583                 TAB_INIT( in->i_title, in->title );
2584             }
2585             else
2586             {
2587                 in->b_title_demux = true;
2588             }
2589         }
2590     }
2591
2592     free( psz_var_demux );
2593     free( psz_dup );
2594
2595     /* Set record capabilities */
2596     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2597         in->b_can_stream_record = false;
2598 #ifdef ENABLE_SOUT
2599     if( !var_GetBool( p_input, "input-record-native" ) )
2600         in->b_can_stream_record = false;
2601     var_SetBool( p_input, "can-record", true );
2602 #else
2603     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2604 #endif
2605
2606     /* get attachment
2607      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2608     if( 1 || !p_input->b_preparsing )
2609     {
2610         int i_attachment;
2611         input_attachment_t **attachment;
2612         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2613                              &attachment, &i_attachment ) )
2614         {
2615             vlc_mutex_lock( &p_input->p->p_item->lock );
2616             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2617                               i_attachment, attachment );
2618             vlc_mutex_unlock( &p_input->p->p_item->lock );
2619         }
2620     }
2621     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2622     {
2623         vlc_mutex_lock( &p_input->p->p_item->lock );
2624         p_input->p->f_fps = f_fps;
2625         vlc_mutex_unlock( &p_input->p->p_item->lock );
2626     }
2627
2628     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2629         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2630
2631     return VLC_SUCCESS;
2632
2633 error:
2634     if( in->p_demux )
2635         demux_Delete( in->p_demux );
2636
2637     if( in->p_stream )
2638         stream_Delete( in->p_stream );
2639
2640     if( in->p_access )
2641         access_Delete( in->p_access );
2642
2643     free( psz_var_demux );
2644     free( psz_dup );
2645
2646     return VLC_EGENERIC;
2647 }
2648
2649 /*****************************************************************************
2650  * InputSourceClean:
2651  *****************************************************************************/
2652 static void InputSourceClean( input_source_t *in )
2653 {
2654     int i;
2655
2656     if( in->p_demux )
2657         demux_Delete( in->p_demux );
2658
2659     if( in->p_stream )
2660         stream_Delete( in->p_stream );
2661
2662     if( in->p_access )
2663         access_Delete( in->p_access );
2664
2665     if( in->i_title > 0 )
2666     {
2667         for( i = 0; i < in->i_title; i++ )
2668             vlc_input_title_Delete( in->title[i] );
2669         TAB_CLEAN( in->i_title, in->title );
2670     }
2671 }
2672
2673 /*****************************************************************************
2674  * InputSourceMeta:
2675  *****************************************************************************/
2676 static void InputSourceMeta( input_thread_t *p_input,
2677                              input_source_t *p_source, vlc_meta_t *p_meta )
2678 {
2679     access_t *p_access = p_source->p_access;
2680     demux_t *p_demux = p_source->p_demux;
2681
2682     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2683      * is a bad idea */
2684
2685     bool has_meta;
2686
2687     /* Read access meta */
2688     has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2689
2690     /* Read demux meta */
2691     has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2692
2693     bool has_unsupported;
2694     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2695         has_unsupported = true;
2696
2697     /* If the demux report unsupported meta data, or if we don't have meta data
2698      * try an external "meta reader" */
2699     if( has_meta && !has_unsupported )
2700         return;
2701
2702     demux_meta_t *p_demux_meta =
2703         vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2704                            VLC_OBJECT_GENERIC, "demux meta" );
2705     if( !p_demux_meta )
2706         return;
2707     vlc_object_attach( p_demux_meta, p_demux );
2708     p_demux_meta->p_demux = p_demux;
2709     p_demux_meta->p_item = p_input->p->p_item;
2710
2711     module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2712     if( p_id3 )
2713     {
2714         if( p_demux_meta->p_meta )
2715         {
2716             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2717             vlc_meta_Delete( p_demux_meta->p_meta );
2718         }
2719
2720         if( p_demux_meta->i_attachments > 0 )
2721         {
2722             vlc_mutex_lock( &p_input->p->p_item->lock );
2723             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2724                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2725             vlc_mutex_unlock( &p_input->p->p_item->lock );
2726         }
2727         module_unneed( p_demux, p_id3 );
2728     }
2729     vlc_object_release( p_demux_meta );
2730 }
2731
2732
2733 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2734 {
2735     int64_t i_time;
2736     int i;
2737
2738     *pb_demux_polled = false;
2739     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2740     {
2741         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2742         return;
2743     }
2744
2745     for( i = 0; i < p_input->p->i_slave; i++ )
2746     {
2747         input_source_t *in = p_input->p->slave[i];
2748         int i_ret;
2749
2750         if( in->b_eof )
2751             continue;
2752
2753         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2754         if( !b_demux_polled )
2755             continue;
2756
2757         *pb_demux_polled = true;
2758
2759         /* Call demux_Demux until we have read enough data */
2760         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2761         {
2762             for( ;; )
2763             {
2764                 int64_t i_stime;
2765                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2766                 {
2767                     msg_Err( p_input, "slave[%d] doesn't like "
2768                              "DEMUX_GET_TIME -> EOF", i );
2769                     i_ret = 0;
2770                     break;
2771                 }
2772
2773                 if( i_stime >= i_time )
2774                 {
2775                     i_ret = 1;
2776                     break;
2777                 }
2778
2779                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2780                     break;
2781             }
2782         }
2783         else
2784         {
2785             i_ret = demux_Demux( in->p_demux );
2786         }
2787
2788         if( i_ret <= 0 )
2789         {
2790             msg_Dbg( p_input, "slave %d EOF", i );
2791             in->b_eof = true;
2792         }
2793     }
2794 }
2795
2796 static void SlaveSeek( input_thread_t *p_input )
2797 {
2798     int64_t i_time;
2799     int i;
2800
2801     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2802     {
2803         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2804         return;
2805     }
2806
2807     for( i = 0; i < p_input->p->i_slave; i++ )
2808     {
2809         input_source_t *in = p_input->p->slave[i];
2810
2811         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2812         {
2813             if( !in->b_eof )
2814                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2815             in->b_eof = true;
2816         }
2817         else
2818         {
2819             in->b_eof = false;
2820         }
2821     }
2822 }
2823
2824 /*****************************************************************************
2825  * InputMetaUser:
2826  *****************************************************************************/
2827 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2828 {
2829     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2830         { vlc_meta_Title,       "meta-title" },
2831         { vlc_meta_Artist,      "meta-artist" },
2832         { vlc_meta_Genre,       "meta-genre" },
2833         { vlc_meta_Copyright,   "meta-copyright" },
2834         { vlc_meta_Description, "meta-description" },
2835         { vlc_meta_Date,        "meta-date" },
2836         { vlc_meta_URL,         "meta-url" },
2837         { 0, NULL }
2838     };
2839
2840     /* Get meta information from user */
2841     for( int i = 0; p_list[i].psz_name; i++ )
2842     {
2843         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2844         if( !psz_string )
2845             continue;
2846
2847         EnsureUTF8( psz_string );
2848         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2849         free( psz_string );
2850     }
2851 }
2852
2853 /*****************************************************************************
2854  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2855  * arturl and locking issue.
2856  *****************************************************************************/
2857 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2858 {
2859     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2860     vlc_meta_Delete( p_meta );
2861 }
2862
2863 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2864                               int i_new, input_attachment_t **pp_new )
2865 {
2866     int i_attachment = *pi_attachment;
2867     input_attachment_t **attachment = *ppp_attachment;
2868     int i;
2869
2870     attachment = xrealloc( attachment,
2871                     sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2872     for( i = 0; i < i_new; i++ )
2873         attachment[i_attachment++] = pp_new[i];
2874     free( pp_new );
2875
2876     /* */
2877     *pi_attachment = i_attachment;
2878     *ppp_attachment = attachment;
2879 }
2880 /*****************************************************************************
2881  * InputGetExtraFiles
2882  *  Autodetect extra input list
2883  *****************************************************************************/
2884 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2885                                        int *pi_list, char ***pppsz_list,
2886                                        const char *psz_path,
2887                                        const char *psz_match,
2888                                        const char *psz_format,
2889                                        int i_start, int i_stop )
2890 {
2891     int i_list;
2892     char **ppsz_list;
2893
2894     TAB_INIT( i_list, ppsz_list );
2895
2896     char *psz_base = strdup( psz_path );
2897     if( !psz_base )
2898         goto exit;
2899
2900     /* Remove the extension */
2901     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2902     assert( psz_end >= psz_base);
2903     *psz_end = '\0';
2904
2905     /* Try to list files */
2906     for( int i = i_start; i <= i_stop; i++ )
2907     {
2908         struct stat st;
2909         char *psz_file;
2910
2911         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2912             break;
2913
2914         if( vlc_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2915         {
2916             free( psz_file );
2917             break;
2918         }
2919
2920         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2921         TAB_APPEND( i_list, ppsz_list, psz_file );
2922     }
2923     free( psz_base );
2924 exit:
2925     *pi_list = i_list;
2926     *pppsz_list = ppsz_list;
2927 }
2928
2929 static void InputGetExtraFiles( input_thread_t *p_input,
2930                                 int *pi_list, char ***pppsz_list,
2931                                 const char *psz_access, const char *psz_path )
2932 {
2933     static const struct
2934     {
2935         const char *psz_match;
2936         const char *psz_format;
2937         int i_start;
2938         int i_stop;
2939     } p_pattern[] = {
2940         /* XXX the order is important */
2941         { ".001",         "%s.%.3d",        2, 999 },
2942         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
2943         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
2944         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
2945         { ".rar",         "%s.r%.2d",       0, 99 },
2946         { NULL, NULL, 0, 0 }
2947     };
2948
2949     TAB_INIT( *pi_list, *pppsz_list );
2950
2951     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
2952         return;
2953
2954     const size_t i_path = strlen(psz_path);
2955
2956     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
2957     {
2958         const size_t i_ext = strlen(p_pattern[i].psz_match );
2959
2960         if( i_path < i_ext )
2961             continue;
2962         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
2963         {
2964             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
2965                                        psz_path,
2966                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
2967                                        p_pattern[i].i_start, p_pattern[i].i_stop );
2968             return;
2969         }
2970     }
2971 }
2972
2973 /* */
2974 static void input_ChangeState( input_thread_t *p_input, int i_state )
2975 {
2976     const bool b_changed = p_input->p->i_state != i_state;
2977
2978     p_input->p->i_state = i_state;
2979     if( i_state == ERROR_S )
2980         p_input->b_error = true;
2981     else if( i_state == END_S )
2982         p_input->b_eof = true;
2983
2984     if( b_changed )
2985     {
2986         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
2987         input_SendEventState( p_input, i_state );
2988     }
2989 }
2990
2991
2992 /*****************************************************************************
2993  * MRLSplit: parse the access, demux and url part of the
2994  *           Media Resource Locator.
2995  *****************************************************************************/
2996 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux,
2997                      char **ppsz_path, char *psz_dup )
2998 {
2999     const char *psz_access;
3000     const char *psz_demux = "";
3001     char *psz_path;
3002
3003     /* Either there is an access/demux specification before ://
3004      * or we have a plain local file path. */
3005     psz_path = strstr( psz_dup, "://" );
3006     if( psz_path != NULL )
3007     {
3008         *psz_path = '\0';
3009         psz_path += 3; /* skips "://" */
3010
3011         psz_access = psz_dup;
3012         /* We really don't want module name substitution here! */
3013         if( psz_access[0] == '$' )
3014             psz_access++;
3015
3016         /* Separate access from demux (<access>/<demux>://<path>) */
3017         char *p = strchr( psz_access, '/' );
3018         if( p )
3019         {
3020             *p = '\0';
3021             psz_demux = p + 1;
3022             if( psz_demux[0] == '$' )
3023                 psz_demux++;
3024         }
3025
3026         /* Remove HTML anchor if present (not supported).
3027          * The hash symbol itself should be URI-encoded. */
3028         p = strchr( psz_path, '#' );
3029         if( p )
3030             *p = '\0';
3031     }
3032     else
3033     {
3034 #ifndef NDEBUG
3035         fprintf( stderr, "%s(\"%s\"): not a valid URI!\n", __func__,
3036                  psz_dup );
3037 #endif
3038         psz_path = psz_dup;
3039         psz_access = "";
3040     }
3041
3042     *ppsz_access = psz_access;
3043     *ppsz_demux = psz_demux;
3044     *ppsz_path = psz_path;
3045 }
3046
3047 static inline bool next(char ** src)
3048 {
3049     char *end;
3050     errno = 0;
3051     long result = strtol( *src, &end, 0 );
3052     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3053         end == *src )
3054     {
3055         return false;
3056     }
3057     *src = end;
3058     return true;
3059 }
3060
3061 /*****************************************************************************
3062  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3063  *
3064  * Syntax:
3065  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3066  *****************************************************************************/
3067 static void MRLSections( input_thread_t *p_input, char *psz_source,
3068                          int *pi_title_start, int *pi_title_end,
3069                          int *pi_chapter_start, int *pi_chapter_end )
3070 {
3071     char *psz, *psz_end, *psz_next, *psz_check;
3072
3073     *pi_title_start = *pi_title_end = -1;
3074     *pi_chapter_start = *pi_chapter_end = -1;
3075
3076     /* Start by parsing titles and chapters */
3077     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3078
3079
3080     /* Check we are really dealing with a title/chapter section */
3081     psz_check = psz + 1;
3082     if( !*psz_check ) return;
3083     if( isdigit(*psz_check) )
3084         if(!next(&psz_check)) return;
3085     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3086     if( *psz_check == ':' && ++psz_check )
3087     {
3088         if( isdigit(*psz_check) )
3089             if(!next(&psz_check)) return;
3090     }
3091     if( *psz_check != '-' && *psz_check ) return;
3092     if( *psz_check == '-' && ++psz_check )
3093     {
3094         if( isdigit(*psz_check) )
3095             if(!next(&psz_check)) return;
3096     }
3097     if( *psz_check != ':' && *psz_check ) return;
3098     if( *psz_check == ':' && ++psz_check )
3099     {
3100         if( isdigit(*psz_check) )
3101             if(!next(&psz_check)) return;
3102     }
3103     if( *psz_check ) return;
3104
3105     /* Separate start and end */
3106     *psz++ = 0;
3107     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3108
3109     /* Look for the start title */
3110     *pi_title_start = strtol( psz, &psz_next, 0 );
3111     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3112     *pi_title_end = *pi_title_start;
3113     psz = psz_next;
3114
3115     /* Look for the start chapter */
3116     if( *psz ) psz++;
3117     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3118     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3119     *pi_chapter_end = *pi_chapter_start;
3120
3121     if( psz_end )
3122     {
3123         /* Look for the end title */
3124         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3125         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3126         psz_end = psz_next;
3127
3128         /* Look for the end chapter */
3129         if( *psz_end ) psz_end++;
3130         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3131         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3132     }
3133
3134     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3135              psz_source, *pi_title_start, *pi_chapter_start,
3136              *pi_title_end, *pi_chapter_end );
3137 }
3138
3139 /*****************************************************************************
3140  * input_AddSubtitles: add a subtitles file and enable it
3141  *****************************************************************************/
3142 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3143 {
3144     input_source_t *sub;
3145     vlc_value_t count;
3146     vlc_value_t list;
3147     char *psz_path, *psz_extension;
3148
3149     /* if we are provided a subtitle.sub file,
3150      * see if we don't have a subtitle.idx and use it instead */
3151     psz_path = strdup( psz_subtitle );
3152     if( psz_path )
3153     {
3154         psz_extension = strrchr( psz_path, '.');
3155         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3156         {
3157             struct stat st;
3158
3159             strcpy( psz_extension, ".idx" );
3160
3161             if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3162             {
3163                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3164                          psz_path, psz_subtitle );
3165                 strcpy( psz_subtitle, psz_path );
3166             }
3167         }
3168         free( psz_path );
3169     }
3170
3171     char *url = make_URI( psz_subtitle, "file" );
3172
3173     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3174
3175     sub = InputSourceNew( p_input );
3176     if( !sub || !url
3177      || InputSourceInit( p_input, sub, url, "subtitle" ) )
3178     {
3179         free( sub );
3180         free( url );
3181         return;
3182     }
3183     free( url );
3184     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3185
3186     /* Select the ES */
3187     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3188     {
3189         if( count.i_int == 0 )
3190             count.i_int++;
3191         /* if it was first one, there is disable too */
3192
3193         if( count.i_int < list.p_list->i_count )
3194         {
3195             const int i_id = list.p_list->p_values[count.i_int].i_int;
3196
3197             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3198             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3199         }
3200         var_FreeList( &list, NULL );
3201     }
3202 }
3203
3204 /*****************************************************************************
3205  * Statistics
3206  *****************************************************************************/
3207 void input_UpdateStatistic( input_thread_t *p_input,
3208                             input_statistic_t i_type, int i_delta )
3209 {
3210     assert( p_input->p->i_state != INIT_S );
3211
3212     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3213     switch( i_type )
3214     {
3215 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3216     case INPUT_STATISTIC_DECODED_VIDEO:
3217         I(p_decoded_video);
3218         break;
3219     case INPUT_STATISTIC_DECODED_AUDIO:
3220         I(p_decoded_audio);
3221         break;
3222     case INPUT_STATISTIC_DECODED_SUBTITLE:
3223         I(p_decoded_sub);
3224         break;
3225     case INPUT_STATISTIC_SENT_PACKET:
3226         I(p_sout_sent_packets);
3227         break;
3228 #undef I
3229     case INPUT_STATISTIC_SENT_BYTE:
3230     {
3231         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3232                         really fast ... */
3233         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3234             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3235         break;
3236     }
3237     default:
3238         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3239         break;
3240     }
3241     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3242 }
3243
3244 /**/
3245 /* TODO FIXME nearly the same logic that snapshot code */
3246 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3247 {
3248     char *psz_file;
3249     DIR *path;
3250
3251     path = vlc_opendir( psz_path );
3252     if( path )
3253     {
3254         closedir( path );
3255
3256         char *psz_tmp = str_format( p_obj, psz_prefix );
3257         if( !psz_tmp )
3258             return NULL;
3259
3260         filename_sanitize( psz_tmp );
3261
3262         if( asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3263                       psz_path, psz_tmp,
3264                       psz_extension ? "." : "",
3265                       psz_extension ? psz_extension : "" ) < 0 )
3266             psz_file = NULL;
3267         free( psz_tmp );
3268         return psz_file;
3269     }
3270     else
3271     {
3272         psz_file = str_format( p_obj, psz_path );
3273         path_sanitize( psz_file );
3274         return psz_file;
3275     }
3276 }
3277