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