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_strings.h>
  55
  56 #ifdef HAVE_SYS_STAT_H
  57 #   include <sys/stat.h>
  58 #endif
  59
  60 /*****************************************************************************
  61  * Local prototypes
  62  *****************************************************************************/
  63 static void Destructor( input_thread_t * p_input );
  64
  65 static  void *Run            ( vlc_object_t *p_this );
  66
  67 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  68                                   const char *, bool, input_resource_t * );
  69 static  int             Init    ( input_thread_t *p_input );
  70 static void             End     ( input_thread_t *p_input );
  71 static void             MainLoop( input_thread_t *p_input, bool b_interactive );
  72
  73 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
  74
  75 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
  76 static void       ControlRelease( int i_type, vlc_value_t val );
  77 static bool       ControlIsSeekRequest( int i_type );
  78 static bool       Control( input_thread_t *, int, vlc_value_t );
  79
  80 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  81 static void UpdateGenericFromAccess( input_thread_t * );
  82
  83 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  84 static void UpdateGenericFromDemux( input_thread_t * );
  85
  86 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  87
  88 static input_source_t *InputSourceNew( input_thread_t *);
  89 static int  InputSourceInit( input_thread_t *, input_source_t *,
  90                              const char *, const char *psz_forced_demux );
  91 static void InputSourceClean( input_source_t * );
  92 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  93
  94 /* TODO */
  95 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  96 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
  97 static void SlaveSeek( input_thread_t *p_input );
  98
  99 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 100 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 101 static void InputGetExtraFiles( input_thread_t *p_input,
 102                                 int *pi_list, char ***pppsz_list,
 103                                 const char *psz_access, const char *psz_path );
 104
 105 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 106                               int i_new, input_attachment_t **pp_new );
 107
 108 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 109
 110 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 111
 112 /* Do not let a pts_delay from access/demux go beyong 60s */
 113 #define INPUT_PTS_DELAY_MAX INT64_C(60000000)
 114
 115 /**
 116  * Create a new input_thread_t.
 117  *
 118  * You need to call input_Start on it when you are done
 119  * adding callback on the variables/events you want to monitor.
 120  *
 121  * \param p_parent a vlc_object
 122  * \param p_item an input item
 123  * \param psz_log an optional prefix for this input logs
 124  * \param p_resource an optional input ressource
 125  * \return a pointer to the spawned input thread
 126  */
 127
 128 input_thread_t *__input_Create( vlc_object_t *p_parent,
 129                                 input_item_t *p_item,
 130                                 const char *psz_log, input_resource_t *p_resource )
 131 {
 132
 133     return Create( p_parent, p_item, psz_log, false, p_resource );
 134 }
 135
 136 /**
 137  * Create a new input_thread_t and start it.
 138  *
 139  * Provided for convenience.
 140  *
 141  * \see input_Create
 142  */
 143 input_thread_t *__input_CreateAndStart( vlc_object_t *p_parent,
 144                                         input_item_t *p_item, const char *psz_log )
 145 {
 146     input_thread_t *p_input = __input_Create( p_parent, p_item, psz_log, NULL );
 147
 148     if( input_Start( p_input ) )
 149     {
 150         vlc_object_release( p_input );
 151         return NULL;
 152     }
 153     return p_input;
 154 }
 155
 156 /**
 157  * Initialize an input thread and run it until it stops by itself.
 158  *
 159  * \param p_parent a vlc_object
 160  * \param p_item an input item
 161  * \return an error code, VLC_SUCCESS on success
 162  */
 163 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item )
 164 {
 165     input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
 166     if( !p_input )
 167         return VLC_EGENERIC;
 168
 169     if( !Init( p_input ) )
 170     {
 171         MainLoop( p_input, false );
 172         End( p_input );
 173     }
 174
 175     vlc_object_release( p_input );
 176     return VLC_SUCCESS;
 177 }
 178
 179 /**
 180  * Initialize an input and initialize it to preparse the item
 181  * This function is blocking. It will only accept parsing regular files.
 182  *
 183  * \param p_parent a vlc_object_t
 184  * \param p_item an input item
 185  * \return VLC_SUCCESS or an error
 186  */
 187 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 188 {
 189     input_thread_t *p_input;
 190
 191     /* Allocate descriptor */
 192     p_input = Create( p_parent, p_item, NULL, true, NULL );
 193     if( !p_input )
 194         return VLC_EGENERIC;
 195
 196     if( !Init( p_input ) )
 197         End( p_input );
 198
 199     vlc_object_release( p_input );
 200
 201     return VLC_SUCCESS;
 202 }
 203
 204 /**
 205  * Start a input_thread_t created by input_Create.
 206  *
 207  * You must not start an already running input_thread_t.
 208  *
 209  * \param the input thread to start
 210  */
 211 int input_Start( input_thread_t *p_input )
 212 {
 213     /* Create thread and wait for its readiness. */
 214     if( vlc_thread_create( p_input, "input", Run,
 215                            VLC_THREAD_PRIORITY_INPUT ) )
 216     {
 217         input_ChangeState( p_input, ERROR_S );
 218         msg_Err( p_input, "cannot create input thread" );
 219         return VLC_EGENERIC;
 220     }
 221     return VLC_SUCCESS;
 222 }
 223
 224 /**
 225  * Request a running input thread to stop and die
 226  *
 227  * b_abort must be true when a user stop is requested and not because you have
 228  * detected an error or an eof. It will be used to properly send the
 229  * INPUT_EVENT_ABORT event.
 230  *
 231  * \param p_input the input thread to stop
 232  * \param b_abort true if the input has been aborted by a user request
 233  */
 234 void input_Stop( input_thread_t *p_input, bool b_abort )
 235 {
 236     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 237      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 238      * unlock the control loop */
 239     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 240
 241     vlc_mutex_lock( &p_input->p->lock_control );
 242     p_input->p->b_abort |= b_abort;
 243     vlc_mutex_unlock( &p_input->p->lock_control );
 244
 245     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 246 }
 247
 248 input_resource_t *input_DetachResource( input_thread_t *p_input )
 249 {
 250     assert( p_input->b_dead );
 251
 252     input_resource_SetInput( p_input->p->p_resource, NULL );
 253
 254     input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
 255     p_input->p->p_sout = NULL;
 256
 257     return p_resource;
 258 }
 259
 260 /**
 261  * Get the item from an input thread
 262  * FIXME it does not increase ref count of the item.
 263  * if it is used after p_input is destroyed nothing prevent it from
 264  * being freed.
 265  */
 266 input_item_t *input_GetItem( input_thread_t *p_input )
 267 {
 268     assert( p_input && p_input->p );
 269     return p_input->p->p_item;
 270 }
 271
 272 /*****************************************************************************
 273  * ObjectKillChildrens
 274  *****************************************************************************/
 275 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 276 {
 277     vlc_list_t *p_list;
 278     int i;
 279
 280     /* FIXME ObjectKillChildrens seems a very bad idea in fact */
 281     i = vlc_internals( p_obj )->i_object_type;
 282     if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
 283         p_obj == VLC_OBJECT(p_input->p->p_sout) ||
 284         i == VLC_OBJECT_DECODER )
 285         return;
 286
 287     vlc_object_kill( p_obj );
 288
 289     p_list = vlc_list_children( p_obj );
 290     for( i = 0; i < p_list->i_count; i++ )
 291         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 292     vlc_list_release( p_list );
 293 }
 294
 295 /*****************************************************************************
 296  * This function creates a new input, and returns a pointer
 297  * to its description. On error, it returns NULL.
 298  *
 299  * XXX Do not forget to update vlc_input.h if you add new variables.
 300  *****************************************************************************/
 301 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 302                                const char *psz_header, bool b_quick,
 303                                input_resource_t *p_resource )
 304 {
 305     static const char input_name[] = "input";
 306     input_thread_t *p_input = NULL;                 /* thread descriptor */
 307     int i;
 308
 309     /* Allocate descriptor */
 310     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 311                                  VLC_OBJECT_INPUT, input_name );
 312     if( p_input == NULL )
 313         return NULL;
 314
 315     vlc_object_attach( p_input, p_parent );
 316
 317     /* Construct a nice name for the input timer */
 318     char psz_timer_name[255];
 319     char * psz_name = input_item_GetName( p_item );
 320     snprintf( psz_timer_name, sizeof(psz_timer_name),
 321               "input launching for '%s'", psz_name );
 322
 323     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 324
 325     free( psz_name );
 326
 327     /* Start a timer to mesure how long it takes
 328      * to launch an input */
 329     stats_TimerStart( p_input, psz_timer_name,
 330         STATS_TIMER_INPUT_LAUNCHING );
 331
 332     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 333     if( !p_input->p )
 334         return NULL;
 335
 336     p_input->b_preparsing = b_quick;
 337     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 338
 339     /* Init Common fields */
 340     p_input->b_eof = false;
 341     p_input->p->b_can_pace_control = true;
 342     p_input->p->i_start = 0;
 343     p_input->p->i_time  = 0;
 344     p_input->p->i_stop  = 0;
 345     p_input->p->i_run   = 0;
 346     p_input->p->i_title = 0;
 347     p_input->p->title = NULL;
 348     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 349     p_input->p->i_state = INIT_S;
 350     p_input->p->i_rate = INPUT_RATE_DEFAULT
 351                          / var_CreateGetFloat( p_input, "rate" );
 352     /* Currently, the input rate variable is an integer. So we need to destroy
 353      * the float variable inherited from the configuration. */
 354     var_Destroy( p_input, "rate" );
 355     p_input->p->b_recording = false;
 356     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 357     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 358     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 359     p_input->p->p_sout   = NULL;
 360     p_input->p->b_out_pace_control = false;
 361
 362     vlc_gc_incref( p_item ); /* Released in Destructor() */
 363     p_input->p->p_item = p_item;
 364
 365     /* Init Input fields */
 366     p_input->p->input.p_access = NULL;
 367     p_input->p->input.p_stream = NULL;
 368     p_input->p->input.p_demux  = NULL;
 369     p_input->p->input.b_title_demux = false;
 370     p_input->p->input.i_title  = 0;
 371     p_input->p->input.title    = NULL;
 372     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 373     p_input->p->input.b_can_pace_control = true;
 374     p_input->p->input.b_can_rate_control = true;
 375     p_input->p->input.b_rescale_ts = true;
 376     p_input->p->input.b_eof = false;
 377
 378     vlc_mutex_lock( &p_item->lock );
 379
 380     if( !p_item->p_stats )
 381         p_item->p_stats = stats_NewInputStats( p_input );
 382     vlc_mutex_unlock( &p_item->lock );
 383
 384     /* No slave */
 385     p_input->p->i_slave = 0;
 386     p_input->p->slave   = NULL;
 387
 388     /* */
 389     if( p_resource )
 390         p_input->p->p_resource = p_resource;
 391     else
 392         p_input->p->p_resource = input_resource_New();
 393     input_resource_SetInput( p_input->p->p_resource, p_input );
 394
 395     /* Init control buffer */
 396     vlc_mutex_init( &p_input->p->lock_control );
 397     vlc_cond_init( &p_input->p->wait_control );
 398     p_input->p->i_control = 0;
 399     p_input->p->b_abort = false;
 400
 401     /* Parse input options */
 402     vlc_mutex_lock( &p_item->lock );
 403     assert( (int)p_item->optflagc == p_item->i_options );
 404     for( i = 0; i < p_item->i_options; i++ )
 405         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 406                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 407     vlc_mutex_unlock( &p_item->lock );
 408
 409     /* Create Object Variables for private use only */
 410     input_ConfigVarInit( p_input );
 411
 412     /* Create Objects variables for public Get and Set */
 413     input_ControlVarInit( p_input );
 414
 415     /* */
 416     if( !p_input->b_preparsing )
 417     {
 418         char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
 419         if( psz_bookmarks )
 420         {
 421             /* FIXME: have a common cfg parsing routine used by sout and others */
 422             char *psz_parser, *psz_start, *psz_end;
 423             psz_parser = psz_bookmarks;
 424             while( (psz_start = strchr( psz_parser, '{' ) ) )
 425             {
 426                  seekpoint_t *p_seekpoint;
 427                  char backup;
 428                  psz_start++;
 429                  psz_end = strchr( psz_start, '}' );
 430                  if( !psz_end ) break;
 431                  psz_parser = psz_end + 1;
 432                  backup = *psz_parser;
 433                  *psz_parser = 0;
 434                  *psz_end = ',';
 435
 436                  p_seekpoint = vlc_seekpoint_New();
 437                  while( (psz_end = strchr( psz_start, ',' ) ) )
 438                  {
 439                      *psz_end = 0;
 440                      if( !strncmp( psz_start, "name=", 5 ) )
 441                      {
 442                          p_seekpoint->psz_name = strdup(psz_start + 5);
 443                      }
 444                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 445                      {
 446                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 447                      }
 448                      else if( !strncmp( psz_start, "time=", 5 ) )
 449                      {
 450                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 451                                                         1000000;
 452                      }
 453                      psz_start = psz_end + 1;
 454                 }
 455                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 456                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 457                                   p_seekpoint->i_time_offset );
 458                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 459                 vlc_seekpoint_Delete( p_seekpoint );
 460                 *psz_parser = backup;
 461             }
 462             free( psz_bookmarks );
 463         }
 464     }
 465
 466     /* Remove 'Now playing' info as it is probably outdated */
 467     input_item_SetNowPlaying( p_item, NULL );
 468     input_SendEventMeta( p_input );
 469
 470     /* */
 471     if( p_input->b_preparsing )
 472         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 473
 474     /* */
 475     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 476     vlc_mutex_init( &p_input->p->counters.counters_lock );
 477
 478     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
 479     p_input->p->p_es_out = NULL;
 480
 481     /* Set the destructor when we are sure we are initialized */
 482     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 483
 484     return p_input;
 485 }
 486
 487 /**
 488  * Input destructor (called when the object's refcount reaches 0).
 489  */
 490 static void Destructor( input_thread_t * p_input )
 491 {
 492 #ifndef NDEBUG
 493     char * psz_name = input_item_GetName( p_input->p->p_item );
 494     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 495     free( psz_name );
 496 #endif
 497
 498     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 499     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 500
 501     if( p_input->p->p_es_out_display )
 502         es_out_Delete( p_input->p->p_es_out_display );
 503
 504     if( p_input->p->p_resource )
 505         input_resource_Delete( p_input->p->p_resource );
 506
 507     vlc_gc_decref( p_input->p->p_item );
 508
 509     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 510
 511     for( int i = 0; i < p_input->p->i_control; i++ )
 512     {
 513         input_control_t *p_ctrl = &p_input->p->control[i];
 514         ControlRelease( p_ctrl->i_type, p_ctrl->val );
 515     }
 516
 517     vlc_cond_destroy( &p_input->p->wait_control );
 518     vlc_mutex_destroy( &p_input->p->lock_control );
 519     free( p_input->p );
 520 }
 521
 522 /*****************************************************************************
 523  * Run: main thread loop
 524  * This is the "normal" thread that spawns the input processing chain,
 525  * reads the stream, cleans up and waits
 526  *****************************************************************************/
 527 static void *Run( vlc_object_t *p_this )
 528 {
 529     input_thread_t *p_input = (input_thread_t *)p_this;
 530     const int canc = vlc_savecancel();
 531
 532     if( Init( p_input ) )
 533         goto exit;
 534
 535     MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
 536
 537     /* Clean up */
 538     End( p_input );
 539
 540 exit:
 541     /* Tell we're dead */
 542     vlc_mutex_lock( &p_input->p->lock_control );
 543     const bool b_abort = p_input->p->b_abort;
 544     vlc_mutex_unlock( &p_input->p->lock_control );
 545
 546     if( b_abort )
 547         input_SendEventAbort( p_input );
 548     input_SendEventDead( p_input );
 549
 550     vlc_restorecancel( canc );
 551     return NULL;
 552 }
 553
 554 /*****************************************************************************
 555  * Main loop: Fill buffers from access, and demux
 556  *****************************************************************************/
 557
 558 /**
 559  * MainLoopDemux
 560  * It asks the demuxer to demux some data
 561  */
 562 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
 563 {
 564     int i_ret;
 565
 566     *pb_changed = false;
 567     *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
 568
 569     if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
 570         ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 571         i_ret = 0; /* EOF */
 572     else
 573         i_ret = demux_Demux( p_input->p->input.p_demux );
 574
 575     if( i_ret > 0 )
 576     {
 577         if( p_input->p->input.p_demux->info.i_update )
 578         {
 579             if( p_input->p->input.b_title_demux )
 580             {
 581                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 582                 *pb_changed = true;
 583             }
 584             UpdateGenericFromDemux( p_input );
 585         }
 586         else if( p_input->p->input.p_access &&
 587                  p_input->p->input.p_access->info.i_update )
 588         {
 589             if( !p_input->p->input.b_title_demux )
 590             {
 591                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 592                 *pb_changed = true;
 593             }
 594             UpdateGenericFromAccess( p_input );
 595         }
 596     }
 597
 598     if( i_ret == 0 )    /* EOF */
 599     {
 600         msg_Dbg( p_input, "EOF reached" );
 601         p_input->p->input.b_eof = true;
 602     }
 603     else if( i_ret < 0 )
 604     {
 605         input_ChangeState( p_input, ERROR_S );
 606     }
 607
 608     if( i_ret > 0 && p_input->p->i_slave > 0 )
 609     {
 610         bool b_demux_polled;
 611         SlaveDemux( p_input, &b_demux_polled );
 612
 613         *pb_demux_polled |= b_demux_polled;
 614     }
 615 }
 616
 617 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
 618 {
 619     int i_repeat = var_GetInteger( p_input, "input-repeat" );
 620     if( i_repeat == 0 )
 621         return VLC_EGENERIC;
 622
 623     vlc_value_t val;
 624
 625     msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
 626     if( i_repeat > 0 )
 627     {
 628         i_repeat--;
 629         var_SetInteger( p_input, "input-repeat", i_repeat );
 630     }
 631
 632     /* Seek to start title/seekpoint */
 633     val.i_int = p_input->p->input.i_title_start -
 634         p_input->p->input.i_title_offset;
 635     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 636         val.i_int = 0;
 637     input_ControlPush( p_input,
 638                        INPUT_CONTROL_SET_TITLE, &val );
 639
 640     val.i_int = p_input->p->input.i_seekpoint_start -
 641         p_input->p->input.i_seekpoint_offset;
 642     if( val.i_int > 0 /* TODO: check upper boundary */ )
 643         input_ControlPush( p_input,
 644                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 645
 646     /* Seek to start position */
 647     if( p_input->p->i_start > 0 )
 648     {
 649         val.i_time = p_input->p->i_start;
 650         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
 651     }
 652     else
 653     {
 654         val.f_float = 0.0;
 655         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
 656     }
 657
 658     /* */
 659     *pi_start_mdate = mdate();
 660     return VLC_SUCCESS;
 661 }
 662
 663 /**
 664  * MainLoopInterface
 665  * It update the variables used by the interfaces
 666  */
 667 static void MainLoopInterface( input_thread_t *p_input )
 668 {
 669     double f_position = 0.0;
 670     mtime_t i_time = 0;
 671     mtime_t i_length = 0;
 672
 673     /* update input status variables */
 674     if( demux_Control( p_input->p->input.p_demux,
 675                        DEMUX_GET_POSITION, &f_position ) )
 676         f_position = 0.0;
 677
 678     if( demux_Control( p_input->p->input.p_demux,
 679                        DEMUX_GET_TIME, &i_time ) )
 680         i_time = 0;
 681     p_input->p->i_time = i_time;
 682
 683     if( demux_Control( p_input->p->input.p_demux,
 684                        DEMUX_GET_LENGTH, &i_length ) )
 685         i_length = 0;
 686
 687     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 688
 689     /* update current bookmark */
 690     vlc_mutex_lock( &p_input->p->p_item->lock );
 691     p_input->p->bookmark.i_time_offset = i_time;
 692     if( p_input->p->input.p_stream )
 693         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 694     vlc_mutex_unlock( &p_input->p->p_item->lock );
 695 }
 696
 697 /**
 698  * MainLoopStatistic
 699  * It updates the globals statics
 700  */
 701 static void MainLoopStatistic( input_thread_t *p_input )
 702 {
 703     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 704     input_SendEventStatistics( p_input );
 705 }
 706
 707 /**
 708  * MainLoop
 709  * The main input loop.
 710  */
 711 static void MainLoop( input_thread_t *p_input, bool b_interactive )
 712 {
 713     mtime_t i_start_mdate = mdate();
 714     mtime_t i_intf_update = 0;
 715     mtime_t i_statistic_update = 0;
 716     mtime_t i_last_seek_mdate = 0;
 717     bool b_pause_after_eof = b_interactive &&
 718                              var_CreateGetBool( p_input, "play-and-pause" );
 719
 720     /* Start the timer */
 721     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 722
 723     while( vlc_object_alive( p_input ) && !p_input->b_error )
 724     {
 725         bool b_force_update;
 726         vlc_value_t val;
 727         mtime_t i_current;
 728         mtime_t i_wakeup;
 729         bool b_paused;
 730         bool b_demux_polled;
 731
 732         /* Demux data */
 733         b_force_update = false;
 734         i_wakeup = 0;
 735         /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
 736          * is paused -> this may cause problem with some of them
 737          * The same problem can be seen when seeking while paused */
 738         b_paused = p_input->p->i_state == PAUSE_S &&
 739                    ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
 740
 741         b_demux_polled = true;
 742         if( !b_paused )
 743         {
 744             if( !p_input->p->input.b_eof )
 745             {
 746                 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
 747
 748                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 749             }
 750             else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
 751             {
 752                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 753                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 754             }
 755             /* Pause after eof only if the input is pausable.
 756              * This way we won't trigger timeshifting for nothing */
 757             else if( b_pause_after_eof && p_input->p->b_can_pause )
 758             {
 759                 msg_Dbg( p_input, "pausing at EOF (pause after each)");
 760                 val.i_int = PAUSE_S;
 761                 Control( p_input, INPUT_CONTROL_SET_STATE, val );
 762
 763                 b_pause_after_eof = false;
 764                 b_paused = true;
 765             }
 766             else
 767             {
 768                 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
 769                     break;
 770                 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
 771             }
 772         }
 773
 774         /* */
 775         do {
 776             mtime_t i_deadline = i_wakeup;
 777             if( b_paused || !b_demux_polled )
 778                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 779
 780             /* Handle control */
 781             for( ;; )
 782             {
 783                 mtime_t i_limit = i_deadline;
 784
 785                 /* We will postpone the execution of a seek until we have
 786                  * finished the ES bufferisation (postpone is limited to
 787                  * 125ms) */
 788                 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
 789                                    !p_input->p->input.b_eof;
 790                 if( b_buffering )
 791                 {
 792                     /* When postpone is in order, check the ES level every 20ms */
 793                     mtime_t i_current = mdate();
 794                     if( i_last_seek_mdate + INT64_C(125000) >= i_current )
 795                         i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
 796                 }
 797
 798                 int i_type;
 799                 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
 800                 {
 801                     if( b_buffering && i_limit < i_deadline )
 802                         continue;
 803                     break;
 804                 }
 805
 806                 msg_Dbg( p_input, "control type=%d", i_type );
 807
 808                 if( Control( p_input, i_type, val ) )
 809                 {
 810                     if( ControlIsSeekRequest( i_type ) )
 811                         i_last_seek_mdate = mdate();
 812                     b_force_update = true;
 813                 }
 814             }
 815
 816             /* Update interface and statistics */
 817             i_current = mdate();
 818             if( i_intf_update < i_current || b_force_update )
 819             {
 820                 MainLoopInterface( p_input );
 821                 i_intf_update = i_current + INT64_C(250000);
 822                 b_force_update = false;
 823             }
 824             if( i_statistic_update < i_current )
 825             {
 826                 MainLoopStatistic( p_input );
 827                 i_statistic_update = i_current + INT64_C(1000000);
 828             }
 829
 830             /* Update the wakeup time */
 831             if( i_wakeup != 0 )
 832                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 833         } while( i_current < i_wakeup );
 834     }
 835
 836     if( !p_input->b_error )
 837         input_ChangeState( p_input, END_S );
 838 }
 839
 840 static void InitStatistics( input_thread_t * p_input )
 841 {
 842     if( p_input->b_preparsing ) return;
 843
 844     /* Prepare statistics */
 845 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 846  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 847     if( libvlc_stats( p_input ) )
 848     {
 849         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 850         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 851         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 852         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 853         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 854         INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
 855         INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
 856         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 857         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 858         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 859         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 860         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 861         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 862         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 863         p_input->p->counters.p_sout_send_bitrate = NULL;
 864         p_input->p->counters.p_sout_sent_packets = NULL;
 865         p_input->p->counters.p_sout_sent_bytes = NULL;
 866         if( p_input->p->counters.p_demux_bitrate )
 867             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 868         if( p_input->p->counters.p_input_bitrate )
 869             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 870     }
 871 }
 872
 873 #ifdef ENABLE_SOUT
 874 static int InitSout( input_thread_t * p_input )
 875 {
 876     if( p_input->b_preparsing )
 877         return VLC_SUCCESS;
 878
 879     /* Find a usable sout and attach it to p_input */
 880     char *psz = var_GetNonEmptyString( p_input, "sout" );
 881     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 882     {
 883         p_input->p->p_sout  = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
 884         if( !p_input->p->p_sout )
 885         {
 886             input_ChangeState( p_input, ERROR_S );
 887             msg_Err( p_input, "cannot start stream output instance, " \
 888                               "aborting" );
 889             free( psz );
 890             return VLC_EGENERIC;
 891         }
 892         if( libvlc_stats( p_input ) )
 893         {
 894             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 895             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 896             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 897             if( p_input->p->counters.p_sout_send_bitrate )
 898                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 899                          1000000;
 900         }
 901     }
 902     else
 903     {
 904         input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
 905     }
 906     free( psz );
 907
 908     return VLC_SUCCESS;
 909 }
 910 #endif
 911
 912 static void InitTitle( input_thread_t * p_input )
 913 {
 914     input_source_t *p_master = &p_input->p->input;
 915
 916     if( p_input->b_preparsing )
 917         return;
 918
 919     /* Create global title (from master) */
 920     p_input->p->i_title = p_master->i_title;
 921     p_input->p->title   = p_master->title;
 922     p_input->p->i_title_offset = p_master->i_title_offset;
 923     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 924     if( p_input->p->i_title > 0 )
 925     {
 926         /* Setup variables */
 927         input_ControlVarNavigation( p_input );
 928         input_SendEventTitle( p_input, 0 );
 929     }
 930
 931     /* Global flag */
 932     p_input->p->b_can_pace_control    = p_master->b_can_pace_control;
 933     p_input->p->b_can_pause        = p_master->b_can_pause;
 934     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 935 }
 936
 937 static void StartTitle( input_thread_t * p_input )
 938 {
 939     vlc_value_t val;
 940
 941     /* Start title/chapter */
 942     val.i_int = p_input->p->input.i_title_start -
 943                 p_input->p->input.i_title_offset;
 944     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 945         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 946
 947     val.i_int = p_input->p->input.i_seekpoint_start -
 948                 p_input->p->input.i_seekpoint_offset;
 949     if( val.i_int > 0 /* TODO: check upper boundary */ )
 950         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 951
 952     /* Start/stop/run time */
 953     p_input->p->i_start = (int64_t)(1000000.0
 954                                      * var_GetFloat( p_input, "start-time" ));
 955     p_input->p->i_stop  = (int64_t)(1000000.0
 956                                      * var_GetFloat( p_input, "stop-time" ));
 957     p_input->p->i_run   = (int64_t)(1000000.0
 958                                      * var_GetFloat( p_input, "run-time" ));
 959     if( p_input->p->i_run < 0 )
 960     {
 961         msg_Warn( p_input, "invalid run-time ignored" );
 962         p_input->p->i_run = 0;
 963     }
 964
 965     if( p_input->p->i_start > 0 )
 966     {
 967         vlc_value_t s;
 968
 969         msg_Dbg( p_input, "starting at time: %ds",
 970                  (int)( p_input->p->i_start / INT64_C(1000000) ) );
 971
 972         s.i_time = p_input->p->i_start;
 973         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 974     }
 975     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 976     {
 977         msg_Warn( p_input, "invalid stop-time ignored" );
 978         p_input->p->i_stop = 0;
 979     }
 980     p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
 981 }
 982
 983 static void LoadSubtitles( input_thread_t *p_input )
 984 {
 985     /* Load subtitles */
 986     /* Get fps and set it if not already set */
 987     const double f_fps = p_input->p->f_fps;
 988     if( f_fps > 1.0 )
 989     {
 990         float f_requested_fps;
 991
 992         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 993         var_SetFloat( p_input, "sub-original-fps", f_fps );
 994
 995         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 996         if( f_requested_fps != f_fps )
 997         {
 998             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 999                                             VLC_VAR_DOINHERIT );
1000             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1001         }
1002     }
1003
1004     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1005     if( i_delay != 0 )
1006         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1007
1008     /* Look for and add subtitle files */
1009     bool b_forced = true;
1010
1011     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1012     if( psz_subtitle != NULL )
1013     {
1014         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1015         SubtitleAdd( p_input, psz_subtitle, b_forced );
1016         b_forced = false;
1017     }
1018
1019     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1020     {
1021         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1022         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1023                                              p_input->p->p_item->psz_uri );
1024         free( psz_autopath );
1025
1026         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1027         {
1028             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1029             {
1030                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1031                 b_forced = false;
1032             }
1033
1034             free( ppsz_subs[i] );
1035         }
1036         free( ppsz_subs );
1037     }
1038     free( psz_subtitle );
1039
1040     /* Load subtitles from attachments */
1041     int i_attachment = 0;
1042     input_attachment_t **pp_attachment = NULL;
1043
1044     vlc_mutex_lock( &p_input->p->p_item->lock );
1045     for( int i = 0; i < p_input->p->i_attachment; i++ )
1046     {
1047         const input_attachment_t *a = p_input->p->attachment[i];
1048         if( !strcmp( a->psz_mime, "application/x-srt" ) )
1049             TAB_APPEND( i_attachment, pp_attachment,
1050                         vlc_input_attachment_New( a->psz_name, NULL,
1051                                                   a->psz_description, NULL, 0 ) );
1052     }
1053     vlc_mutex_unlock( &p_input->p->p_item->lock );
1054
1055     if( i_attachment > 0 )
1056         var_Create( p_input, "sub-description", VLC_VAR_STRING );
1057     for( int i = 0; i < i_attachment; i++ )
1058     {
1059         input_attachment_t *a = pp_attachment[i];
1060         if( !a )
1061             continue;
1062         char *psz_mrl;
1063         if( a->psz_name[i] &&
1064             asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1065         {
1066             var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1067
1068             SubtitleAdd( p_input, psz_mrl, b_forced );
1069
1070             b_forced = false;
1071             free( psz_mrl );
1072         }
1073         vlc_input_attachment_Delete( a );
1074     }
1075     free( pp_attachment );
1076     if( i_attachment > 0 )
1077         var_Destroy( p_input, "sub-description" );
1078 }
1079
1080 static void LoadSlaves( input_thread_t *p_input )
1081 {
1082     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1083     if( !psz )
1084         return;
1085
1086     char *psz_org = psz;
1087     while( psz && *psz )
1088     {
1089         while( *psz == ' ' || *psz == '#' )
1090             psz++;
1091
1092         char *psz_delim = strchr( psz, '#' );
1093         if( psz_delim )
1094             *psz_delim++ = '\0';
1095
1096         if( *psz == 0 )
1097             break;
1098
1099         msg_Dbg( p_input, "adding slave input '%s'", psz );
1100
1101         input_source_t *p_slave = InputSourceNew( p_input );
1102         if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1103             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1104         else
1105             free( p_slave );
1106
1107         psz = psz_delim;
1108     }
1109     free( psz_org );
1110 }
1111
1112 static void UpdatePtsDelay( input_thread_t *p_input )
1113 {
1114     input_thread_private_t *p_sys = p_input->p;
1115
1116     /* Get max pts delay from input source */
1117     mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1118     for( int i = 0; i < p_sys->i_slave; i++ )
1119         i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1120
1121     if( i_pts_delay < 0 )
1122         i_pts_delay = 0;
1123
1124     /* Take care of audio/spu delay */
1125     const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1126     const mtime_t i_spu_delay   = var_GetTime( p_input, "spu-delay" );
1127     const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1128     if( i_extra_delay < 0 )
1129         i_pts_delay -= i_extra_delay;
1130
1131     /* Update cr_average depending on the caching */
1132     const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1133
1134     /* */
1135     es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1136 }
1137
1138 static void InitPrograms( input_thread_t * p_input )
1139 {
1140     int i_es_out_mode;
1141     vlc_value_t val;
1142
1143     /* Compute correct pts_delay */
1144     UpdatePtsDelay( p_input );
1145
1146     /* Set up es_out */
1147     i_es_out_mode = ES_OUT_MODE_AUTO;
1148     if( p_input->p->p_sout )
1149     {
1150         if( var_GetBool( p_input, "sout-all" ) )
1151         {
1152             i_es_out_mode = ES_OUT_MODE_ALL;
1153         }
1154         else
1155         {
1156             var_Get( p_input, "programs", &val );
1157             if( val.p_list && val.p_list->i_count )
1158             {
1159                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1160                 /* Note : we should remove the "program" callback. */
1161             }
1162             else
1163             {
1164                 var_FreeList( &val, NULL );
1165             }
1166         }
1167     }
1168     es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1169
1170     /* Inform the demuxer about waited group (needed only for DVB) */
1171     if( i_es_out_mode == ES_OUT_MODE_ALL )
1172     {
1173         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1174     }
1175     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1176     {
1177         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1178                         val.p_list );
1179     }
1180     else
1181     {
1182         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1183                        (int) var_GetInteger( p_input, "program" ), NULL );
1184     }
1185 }
1186
1187 static int Init( input_thread_t * p_input )
1188 {
1189     vlc_meta_t *p_meta;
1190     int i;
1191
1192     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1193     {
1194         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1195         {
1196             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1197             var_SetString( p_input, "sout", "" );
1198             var_SetBool( p_input, "sout-all", false );
1199             var_SetString( p_input, "input-slave", "" );
1200             var_SetInteger( p_input, "input-repeat", 0 );
1201             var_SetString( p_input, "sub-file", "" );
1202             var_SetBool( p_input, "sub-autodetect-file", false );
1203         }
1204     }
1205
1206     InitStatistics( p_input );
1207 #ifdef ENABLE_SOUT
1208     if( InitSout( p_input ) )
1209         goto error;
1210 #endif
1211
1212     /* Create es out */
1213     p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1214
1215     /* */
1216     input_ChangeState( p_input, OPENING_S );
1217     input_SendEventCache( p_input, 0.0 );
1218
1219     /* */
1220     if( InputSourceInit( p_input, &p_input->p->input,
1221                          p_input->p->p_item->psz_uri, NULL ) )
1222     {
1223         goto error;
1224     }
1225
1226     InitTitle( p_input );
1227
1228     /* Load master infos */
1229     /* Init length */
1230     mtime_t i_length;
1231     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1232                          &i_length ) )
1233         i_length = 0;
1234     if( i_length <= 0 )
1235         i_length = input_item_GetDuration( p_input->p->p_item );
1236     input_SendEventLength( p_input, i_length );
1237
1238     input_SendEventPosition( p_input, 0.0, 0 );
1239
1240     if( !p_input->b_preparsing )
1241     {
1242         StartTitle( p_input );
1243         LoadSubtitles( p_input );
1244         LoadSlaves( p_input );
1245         InitPrograms( p_input );
1246     }
1247
1248     if( !p_input->b_preparsing && p_input->p->p_sout )
1249     {
1250         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1251
1252         if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1253         {
1254             /* We don't want a high input priority here or we'll
1255              * end-up sucking up all the CPU time */
1256             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1257         }
1258
1259         msg_Dbg( p_input, "starting in %s mode",
1260                  p_input->p->b_out_pace_control ? "async" : "sync" );
1261     }
1262
1263     p_meta = vlc_meta_New();
1264     if( p_meta )
1265     {
1266         /* Get meta data from users */
1267         InputMetaUser( p_input, p_meta );
1268
1269         /* Get meta data from master input */
1270         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1271
1272         /* And from slave */
1273         for( int i = 0; i < p_input->p->i_slave; i++ )
1274             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1275
1276         /* */
1277         InputUpdateMeta( p_input, p_meta );
1278     }
1279
1280     msg_Dbg( p_input, "`%s' successfully opened",
1281              p_input->p->p_item->psz_uri );
1282
1283     /* initialization is complete */
1284     input_ChangeState( p_input, PLAYING_S );
1285
1286     return VLC_SUCCESS;
1287
1288 error:
1289     input_ChangeState( p_input, ERROR_S );
1290
1291     if( p_input->p->p_es_out )
1292         es_out_Delete( p_input->p->p_es_out );
1293     es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1294     if( p_input->p->p_resource )
1295     {
1296         if( p_input->p->p_sout )
1297             input_resource_RequestSout( p_input->p->p_resource,
1298                                          p_input->p->p_sout, NULL );
1299         input_resource_SetInput( p_input->p->p_resource, NULL );
1300     }
1301
1302     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1303     {
1304 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1305                                    stats_CounterClean( p_input->p->counters.p_##c );\
1306                                p_input->p->counters.p_##c = NULL; } while(0)
1307         EXIT_COUNTER( read_bytes );
1308         EXIT_COUNTER( read_packets );
1309         EXIT_COUNTER( demux_read );
1310         EXIT_COUNTER( input_bitrate );
1311         EXIT_COUNTER( demux_bitrate );
1312         EXIT_COUNTER( demux_corrupted );
1313         EXIT_COUNTER( demux_discontinuity );
1314         EXIT_COUNTER( played_abuffers );
1315         EXIT_COUNTER( lost_abuffers );
1316         EXIT_COUNTER( displayed_pictures );
1317         EXIT_COUNTER( lost_pictures );
1318         EXIT_COUNTER( decoded_audio );
1319         EXIT_COUNTER( decoded_video );
1320         EXIT_COUNTER( decoded_sub );
1321
1322         if( p_input->p->p_sout )
1323         {
1324             EXIT_COUNTER( sout_sent_packets );
1325             EXIT_COUNTER( sout_sent_bytes );
1326             EXIT_COUNTER( sout_send_bitrate );
1327         }
1328 #undef EXIT_COUNTER
1329     }
1330
1331     /* Mark them deleted */
1332     p_input->p->input.p_demux = NULL;
1333     p_input->p->input.p_stream = NULL;
1334     p_input->p->input.p_access = NULL;
1335     p_input->p->p_es_out = NULL;
1336     p_input->p->p_sout = NULL;
1337
1338     return VLC_EGENERIC;
1339 }
1340
1341 /*****************************************************************************
1342  * End: end the input thread
1343  *****************************************************************************/
1344 static void End( input_thread_t * p_input )
1345 {
1346     int i;
1347
1348     /* We are at the end */
1349     input_ChangeState( p_input, END_S );
1350
1351     /* Clean control variables */
1352     input_ControlVarStop( p_input );
1353
1354     /* Stop es out activity */
1355     es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1356
1357     /* Clean up master */
1358     InputSourceClean( &p_input->p->input );
1359
1360     /* Delete slave */
1361     for( i = 0; i < p_input->p->i_slave; i++ )
1362     {
1363         InputSourceClean( p_input->p->slave[i] );
1364         free( p_input->p->slave[i] );
1365     }
1366     free( p_input->p->slave );
1367
1368     /* Unload all modules */
1369     if( p_input->p->p_es_out )
1370         es_out_Delete( p_input->p->p_es_out );
1371     es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1372
1373     if( !p_input->b_preparsing )
1374     {
1375 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1376         if( libvlc_stats( p_input ) )
1377         {
1378             /* make sure we are up to date */
1379             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1380             CL_CO( read_bytes );
1381             CL_CO( read_packets );
1382             CL_CO( demux_read );
1383             CL_CO( input_bitrate );
1384             CL_CO( demux_bitrate );
1385             CL_CO( demux_corrupted );
1386             CL_CO( demux_discontinuity );
1387             CL_CO( played_abuffers );
1388             CL_CO( lost_abuffers );
1389             CL_CO( displayed_pictures );
1390             CL_CO( lost_pictures );
1391             CL_CO( decoded_audio) ;
1392             CL_CO( decoded_video );
1393             CL_CO( decoded_sub) ;
1394         }
1395
1396         /* Close optional stream output instance */
1397         if( p_input->p->p_sout )
1398         {
1399             CL_CO( sout_sent_packets );
1400             CL_CO( sout_sent_bytes );
1401             CL_CO( sout_send_bitrate );
1402         }
1403 #undef CL_CO
1404     }
1405
1406     vlc_mutex_lock( &p_input->p->p_item->lock );
1407     if( p_input->p->i_attachment > 0 )
1408     {
1409         for( i = 0; i < p_input->p->i_attachment; i++ )
1410             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1411         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1412     }
1413     vlc_mutex_unlock( &p_input->p->p_item->lock );
1414
1415     /* */
1416     input_resource_RequestSout( p_input->p->p_resource,
1417                                  p_input->p->p_sout, NULL );
1418     input_resource_SetInput( p_input->p->p_resource, NULL );
1419 }
1420
1421 /*****************************************************************************
1422  * Control
1423  *****************************************************************************/
1424 void input_ControlPush( input_thread_t *p_input,
1425                         int i_type, vlc_value_t *p_val )
1426 {
1427     vlc_mutex_lock( &p_input->p->lock_control );
1428     if( i_type == INPUT_CONTROL_SET_DIE )
1429     {
1430         /* Special case, empty the control */
1431         for( int i = 0; i < p_input->p->i_control; i++ )
1432         {
1433             input_control_t *p_ctrl = &p_input->p->control[i];
1434             ControlRelease( p_ctrl->i_type, p_ctrl->val );
1435         }
1436         p_input->p->i_control = 0;
1437     }
1438
1439     if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1440     {
1441         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1442                  i_type );
1443         if( p_val )
1444             ControlRelease( i_type, *p_val );
1445     }
1446     else
1447     {
1448         input_control_t c;
1449         c.i_type = i_type;
1450         if( p_val )
1451             c.val = *p_val;
1452         else
1453             memset( &c.val, 0, sizeof(c.val) );
1454
1455         p_input->p->control[p_input->p->i_control++] = c;
1456     }
1457     vlc_cond_signal( &p_input->p->wait_control );
1458     vlc_mutex_unlock( &p_input->p->lock_control );
1459 }
1460
1461 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1462 {
1463     const int i_lt = p_input->p->control[0].i_type;
1464     int i;
1465     for( i = 1; i < p_input->p->i_control; i++ )
1466     {
1467         const int i_ct = p_input->p->control[i].i_type;
1468
1469         if( i_lt == i_ct &&
1470             ( i_ct == INPUT_CONTROL_SET_STATE ||
1471               i_ct == INPUT_CONTROL_SET_RATE ||
1472               i_ct == INPUT_CONTROL_SET_POSITION ||
1473               i_ct == INPUT_CONTROL_SET_TIME ||
1474               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1475               i_ct == INPUT_CONTROL_SET_TITLE ||
1476               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1477               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1478         {
1479             continue;
1480         }
1481         else
1482         {
1483             /* TODO but that's not that important
1484                 - merge SET_X with SET_X_CMD
1485                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1486                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1487                 - ?
1488                 */
1489             break;
1490         }
1491     }
1492     return i - 1;
1493 }
1494
1495
1496 static inline int ControlPop( input_thread_t *p_input,
1497                               int *pi_type, vlc_value_t *p_val,
1498                               mtime_t i_deadline, bool b_postpone_seek )
1499 {
1500     input_thread_private_t *p_sys = p_input->p;
1501
1502     vlc_mutex_lock( &p_sys->lock_control );
1503     while( p_sys->i_control <= 0 ||
1504            ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1505     {
1506         if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1507         {
1508             vlc_mutex_unlock( &p_sys->lock_control );
1509             return VLC_EGENERIC;
1510         }
1511
1512         if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1513                                 i_deadline ) )
1514         {
1515             vlc_mutex_unlock( &p_sys->lock_control );
1516             return VLC_EGENERIC;
1517         }
1518     }
1519
1520     /* */
1521     const int i_index = ControlGetReducedIndexLocked( p_input );
1522
1523     /* */
1524     *pi_type = p_sys->control[i_index].i_type;
1525     *p_val   = p_sys->control[i_index].val;
1526
1527     p_sys->i_control -= i_index + 1;
1528     if( p_sys->i_control > 0 )
1529         memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1530                  sizeof(*p_sys->control) * p_sys->i_control );
1531     vlc_mutex_unlock( &p_sys->lock_control );
1532
1533     return VLC_SUCCESS;
1534 }
1535 static bool ControlIsSeekRequest( int i_type )
1536 {
1537     switch( i_type )
1538     {
1539     case INPUT_CONTROL_SET_POSITION:
1540     case INPUT_CONTROL_SET_TIME:
1541     case INPUT_CONTROL_SET_TITLE:
1542     case INPUT_CONTROL_SET_TITLE_NEXT:
1543     case INPUT_CONTROL_SET_TITLE_PREV:
1544     case INPUT_CONTROL_SET_SEEKPOINT:
1545     case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1546     case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1547     case INPUT_CONTROL_SET_BOOKMARK:
1548         return true;
1549     default:
1550         return false;
1551     }
1552 }
1553
1554 static void ControlRelease( int i_type, vlc_value_t val )
1555 {
1556     switch( i_type )
1557     {
1558     case INPUT_CONTROL_ADD_SUBTITLE:
1559     case INPUT_CONTROL_ADD_SLAVE:
1560         free( val.psz_string );
1561         break;
1562
1563     default:
1564         break;
1565     }
1566 }
1567
1568 /* Pause input */
1569 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1570 {
1571     int i_ret = VLC_SUCCESS;
1572     int i_state = PAUSE_S;
1573
1574     if( p_input->p->b_can_pause )
1575     {
1576         if( p_input->p->input.p_access )
1577             i_ret = access_Control( p_input->p->input.p_access,
1578                                      ACCESS_SET_PAUSE_STATE, true );
1579         else
1580             i_ret = demux_Control( p_input->p->input.p_demux,
1581                                     DEMUX_SET_PAUSE_STATE, true );
1582
1583         if( i_ret )
1584         {
1585             msg_Warn( p_input, "cannot set pause state" );
1586             return;
1587         }
1588     }
1589
1590     /* */
1591     i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1592                                   p_input->p->b_can_pause, true,
1593                                   i_control_date );
1594     if( i_ret )
1595     {
1596         msg_Warn( p_input, "cannot set pause state at es_out level" );
1597         return;
1598     }
1599
1600     /* Switch to new state */
1601     input_ChangeState( p_input, i_state );
1602 }
1603
1604 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1605 {
1606     int i_ret = VLC_SUCCESS;
1607
1608     if( p_input->p->b_can_pause )
1609     {
1610         if( p_input->p->input.p_access )
1611             i_ret = access_Control( p_input->p->input.p_access,
1612                                      ACCESS_SET_PAUSE_STATE, false );
1613         else
1614             i_ret = demux_Control( p_input->p->input.p_demux,
1615                                     DEMUX_SET_PAUSE_STATE, false );
1616         if( i_ret )
1617         {
1618             /* FIXME What to do ? */
1619             msg_Warn( p_input, "cannot unset pause -> EOF" );
1620             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1621         }
1622     }
1623
1624     /* Switch to play */
1625     input_ChangeState( p_input, PLAYING_S );
1626
1627     /* */
1628     if( !i_ret )
1629         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1630 }
1631
1632 static bool Control( input_thread_t *p_input,
1633                      int i_type, vlc_value_t val )
1634 {
1635     const mtime_t i_control_date = mdate();
1636     /* FIXME b_force_update is abused, it should be carefully checked */
1637     bool b_force_update = false;
1638
1639     if( !p_input )
1640         return b_force_update;
1641
1642     switch( i_type )
1643     {
1644         case INPUT_CONTROL_SET_DIE:
1645             msg_Dbg( p_input, "control: stopping input" );
1646
1647             /* Mark all submodules to die */
1648             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1649             break;
1650
1651         case INPUT_CONTROL_SET_POSITION:
1652         {
1653             double f_pos;
1654
1655             if( p_input->p->b_recording )
1656             {
1657                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1658                 break;
1659             }
1660             f_pos = val.f_float;
1661             if( i_type != INPUT_CONTROL_SET_POSITION )
1662                 f_pos += var_GetFloat( p_input, "position" );
1663             if( f_pos < 0.0 )
1664                 f_pos = 0.0;
1665             else if( f_pos > 1.0 )
1666                 f_pos = 1.0;
1667             /* Reset the decoders states and clock sync (before calling the demuxer */
1668             es_out_SetTime( p_input->p->p_es_out, -1 );
1669             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1670                                 f_pos, !p_input->p->b_fast_seek ) )
1671             {
1672                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1673                          "%2.1f%% failed", f_pos * 100 );
1674             }
1675             else
1676             {
1677                 if( p_input->p->i_slave > 0 )
1678                     SlaveSeek( p_input );
1679                 p_input->p->input.b_eof = false;
1680
1681                 b_force_update = true;
1682             }
1683             break;
1684         }
1685
1686         case INPUT_CONTROL_SET_TIME:
1687         {
1688             int64_t i_time;
1689             int i_ret;
1690
1691             if( p_input->p->b_recording )
1692             {
1693                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1694                 break;
1695             }
1696
1697             i_time = val.i_time;
1698             if( i_type != INPUT_CONTROL_SET_TIME )
1699                 i_time += var_GetTime( p_input, "time" );
1700
1701             if( i_time < 0 )
1702                 i_time = 0;
1703
1704             /* Reset the decoders states and clock sync (before calling the demuxer */
1705             es_out_SetTime( p_input->p->p_es_out, -1 );
1706
1707             i_ret = demux_Control( p_input->p->input.p_demux,
1708                                    DEMUX_SET_TIME, i_time,
1709                                    !p_input->p->b_fast_seek );
1710             if( i_ret )
1711             {
1712                 int64_t i_length;
1713
1714                 /* Emulate it with a SET_POS */
1715                 if( !demux_Control( p_input->p->input.p_demux,
1716                                     DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1717                 {
1718                     double f_pos = (double)i_time / (double)i_length;
1719                     i_ret = demux_Control( p_input->p->input.p_demux,
1720                                             DEMUX_SET_POSITION, f_pos,
1721                                             !p_input->p->b_fast_seek );
1722                 }
1723             }
1724             if( i_ret )
1725             {
1726                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1727                          " failed or not possible", i_time );
1728             }
1729             else
1730             {
1731                 if( p_input->p->i_slave > 0 )
1732                     SlaveSeek( p_input );
1733                 p_input->p->input.b_eof = false;
1734
1735                 b_force_update = true;
1736             }
1737             break;
1738         }
1739
1740         case INPUT_CONTROL_SET_STATE:
1741             if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1742                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1743             else if( p_input->p->i_state == PAUSE_S )
1744             {
1745                 ControlUnpause( p_input, i_control_date );
1746
1747                 b_force_update = true;
1748             }
1749             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1750                      p_input->p->b_can_pause */ )
1751             {
1752                 ControlPause( p_input, i_control_date );
1753
1754                 b_force_update = true;
1755             }
1756             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1757             {
1758                 b_force_update = true;
1759
1760                 /* Correct "state" value */
1761                 input_ChangeState( p_input, p_input->p->i_state );
1762             }
1763             break;
1764
1765         case INPUT_CONTROL_SET_RATE:
1766         case INPUT_CONTROL_SET_RATE_SLOWER:
1767         case INPUT_CONTROL_SET_RATE_FASTER:
1768         {
1769             int i_rate;
1770             int i_rate_sign;
1771
1772             /* Get rate and direction */
1773             if( i_type == INPUT_CONTROL_SET_RATE )
1774             {
1775                 i_rate = abs( val.i_int );
1776                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1777             }
1778             else
1779             {
1780                 static const int ppi_factor[][2] = {
1781                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1782                     {1,1},
1783                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1784                     {0,0}
1785                 };
1786                 int i_error;
1787                 int i_idx;
1788                 int i;
1789
1790                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1791
1792                 i_error = INT_MAX;
1793                 i_idx = -1;
1794                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1795                 {
1796                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1797                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1798                     if( i_test_e < i_error )
1799                     {
1800                         i_idx = i;
1801                         i_error = i_test_e;
1802                     }
1803                 }
1804
1805                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1806
1807                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1808                 {
1809                     if( ppi_factor[i_idx+1][0] > 0 )
1810                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1811                     else
1812                         i_rate = INPUT_RATE_MAX+1;
1813                 }
1814                 else
1815                 {
1816                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1817                     if( i_idx > 0 )
1818                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1819                     else
1820                         i_rate = INPUT_RATE_MIN-1;
1821                 }
1822             }
1823
1824             /* Check rate bound */
1825             if( i_rate < INPUT_RATE_MIN )
1826             {
1827                 msg_Dbg( p_input, "cannot set rate faster" );
1828                 i_rate = INPUT_RATE_MIN;
1829             }
1830             else if( i_rate > INPUT_RATE_MAX )
1831             {
1832                 msg_Dbg( p_input, "cannot set rate slower" );
1833                 i_rate = INPUT_RATE_MAX;
1834             }
1835
1836             /* Apply direction */
1837             if( i_rate_sign < 0 )
1838             {
1839                 if( p_input->p->input.b_rescale_ts )
1840                 {
1841                     msg_Dbg( p_input, "cannot set negative rate" );
1842                     i_rate = p_input->p->i_rate;
1843                     assert( i_rate > 0 );
1844                 }
1845                 else
1846                 {
1847                     i_rate *= i_rate_sign;
1848                 }
1849             }
1850
1851             if( i_rate != INPUT_RATE_DEFAULT &&
1852                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1853                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1854             {
1855                 msg_Dbg( p_input, "cannot change rate" );
1856                 i_rate = INPUT_RATE_DEFAULT;
1857             }
1858             if( i_rate != p_input->p->i_rate &&
1859                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1860             {
1861                 int i_ret;
1862                 if( p_input->p->input.p_access )
1863                 {
1864                     i_ret = VLC_EGENERIC;
1865                 }
1866                 else
1867                 {
1868                     if( !p_input->p->input.b_rescale_ts )
1869                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1870
1871                     i_ret = demux_Control( p_input->p->input.p_demux,
1872                                             DEMUX_SET_RATE, &i_rate );
1873                 }
1874                 if( i_ret )
1875                 {
1876                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1877                     i_rate = p_input->p->i_rate;
1878                 }
1879             }
1880
1881             /* */
1882             if( i_rate != p_input->p->i_rate )
1883             {
1884                 p_input->p->i_rate = i_rate;
1885                 input_SendEventRate( p_input, i_rate );
1886
1887                 if( p_input->p->input.b_rescale_ts )
1888                 {
1889                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1890                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1891                 }
1892
1893                 b_force_update = true;
1894             }
1895             break;
1896         }
1897
1898         case INPUT_CONTROL_SET_PROGRAM:
1899             /* No need to force update, es_out does it if needed */
1900             es_out_Control( p_input->p->p_es_out,
1901                             ES_OUT_SET_GROUP, val.i_int );
1902
1903             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1904                             NULL );
1905             break;
1906
1907         case INPUT_CONTROL_SET_ES:
1908             /* No need to force update, es_out does it if needed */
1909             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1910             break;
1911
1912         case INPUT_CONTROL_RESTART_ES:
1913             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1914             break;
1915
1916         case INPUT_CONTROL_SET_AUDIO_DELAY:
1917             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1918             {
1919                 input_SendEventAudioDelay( p_input, val.i_time );
1920                 UpdatePtsDelay( p_input );
1921             }
1922             break;
1923
1924         case INPUT_CONTROL_SET_SPU_DELAY:
1925             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1926             {
1927                 input_SendEventSubtitleDelay( p_input, val.i_time );
1928                 UpdatePtsDelay( p_input );
1929             }
1930             break;
1931
1932         case INPUT_CONTROL_SET_TITLE:
1933         case INPUT_CONTROL_SET_TITLE_NEXT:
1934         case INPUT_CONTROL_SET_TITLE_PREV:
1935             if( p_input->p->b_recording )
1936             {
1937                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1938                 break;
1939             }
1940             if( p_input->p->input.b_title_demux &&
1941                 p_input->p->input.i_title > 0 )
1942             {
1943                 /* TODO */
1944                 /* FIXME handle demux title */
1945                 demux_t *p_demux = p_input->p->input.p_demux;
1946                 int i_title;
1947
1948                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1949                     i_title = p_demux->info.i_title - 1;
1950                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1951                     i_title = p_demux->info.i_title + 1;
1952                 else
1953                     i_title = val.i_int;
1954
1955                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1956                 {
1957                     es_out_SetTime( p_input->p->p_es_out, -1 );
1958
1959                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1960                     input_SendEventTitle( p_input, i_title );
1961                 }
1962             }
1963             else if( p_input->p->input.i_title > 0 )
1964             {
1965                 access_t *p_access = p_input->p->input.p_access;
1966                 int i_title;
1967
1968                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1969                     i_title = p_access->info.i_title - 1;
1970                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1971                     i_title = p_access->info.i_title + 1;
1972                 else
1973                     i_title = val.i_int;
1974
1975                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1976                 {
1977                     es_out_SetTime( p_input->p->p_es_out, -1 );
1978
1979                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1980                                     ACCESS_SET_TITLE, i_title );
1981                     input_SendEventTitle( p_input, i_title );
1982                 }
1983             }
1984             break;
1985         case INPUT_CONTROL_SET_SEEKPOINT:
1986         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1987         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1988             if( p_input->p->b_recording )
1989             {
1990                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1991                 break;
1992             }
1993
1994             if( p_input->p->input.b_title_demux &&
1995                 p_input->p->input.i_title > 0 )
1996             {
1997                 demux_t *p_demux = p_input->p->input.p_demux;
1998                 int i_seekpoint;
1999                 int64_t i_input_time;
2000                 int64_t i_seekpoint_time;
2001
2002                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2003                 {
2004                     i_seekpoint = p_demux->info.i_seekpoint;
2005                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2006                     i_input_time = var_GetTime( p_input, "time" );
2007                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2008                     {
2009                         if( i_input_time < i_seekpoint_time + 3000000 )
2010                             i_seekpoint--;
2011                     }
2012                     else
2013                         i_seekpoint--;
2014                 }
2015                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2016                     i_seekpoint = p_demux->info.i_seekpoint + 1;
2017                 else
2018                     i_seekpoint = val.i_int;
2019
2020                 if( i_seekpoint >= 0 && i_seekpoint <
2021                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
2022                 {
2023
2024                     es_out_SetTime( p_input->p->p_es_out, -1 );
2025
2026                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
2027                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
2028                 }
2029             }
2030             else if( p_input->p->input.i_title > 0 )
2031             {
2032                 access_t *p_access = p_input->p->input.p_access;
2033                 int i_seekpoint;
2034                 int64_t i_input_time;
2035                 int64_t i_seekpoint_time;
2036
2037                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2038                 {
2039                     i_seekpoint = p_access->info.i_seekpoint;
2040                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2041                     i_input_time = var_GetTime( p_input, "time" );
2042                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2043                     {
2044                         if( i_input_time < i_seekpoint_time + 3000000 )
2045                             i_seekpoint--;
2046                     }
2047                     else
2048                         i_seekpoint--;
2049                 }
2050                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2051                     i_seekpoint = p_access->info.i_seekpoint + 1;
2052                 else
2053                     i_seekpoint = val.i_int;
2054
2055                 if( i_seekpoint >= 0 && i_seekpoint <
2056                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2057                 {
2058                     es_out_SetTime( p_input->p->p_es_out, -1 );
2059
2060                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2061                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2062                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2063                 }
2064             }
2065             break;
2066
2067         case INPUT_CONTROL_ADD_SUBTITLE:
2068             if( val.psz_string )
2069                 SubtitleAdd( p_input, val.psz_string, true );
2070             break;
2071
2072         case INPUT_CONTROL_ADD_SLAVE:
2073             if( val.psz_string )
2074             {
2075                 input_source_t *slave = InputSourceNew( p_input );
2076
2077                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2078                 {
2079                     vlc_meta_t *p_meta;
2080                     int64_t i_time;
2081
2082                     /* Add the slave */
2083                     msg_Dbg( p_input, "adding %s as slave on the fly",
2084                              val.psz_string );
2085
2086                     /* Set position */
2087                     if( demux_Control( p_input->p->input.p_demux,
2088                                         DEMUX_GET_TIME, &i_time ) )
2089                     {
2090                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2091                         InputSourceClean( slave );
2092                         free( slave );
2093                         break;
2094                     }
2095                     if( demux_Control( slave->p_demux,
2096                                        DEMUX_SET_TIME, i_time, true ) )
2097                     {
2098                         msg_Err( p_input, "seek failed for new slave" );
2099                         InputSourceClean( slave );
2100                         free( slave );
2101                         break;
2102                     }
2103
2104                     /* Get meta (access and demux) */
2105                     p_meta = vlc_meta_New();
2106                     if( p_meta )
2107                     {
2108                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2109                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2110                         InputUpdateMeta( p_input, p_meta );
2111                     }
2112
2113                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2114                 }
2115                 else
2116                 {
2117                     free( slave );
2118                     msg_Warn( p_input, "failed to add %s as slave",
2119                               val.psz_string );
2120                 }
2121             }
2122             break;
2123
2124         case INPUT_CONTROL_SET_RECORD_STATE:
2125             if( !!p_input->p->b_recording != !!val.b_bool )
2126             {
2127                 if( p_input->p->input.b_can_stream_record )
2128                 {
2129                     if( demux_Control( p_input->p->input.p_demux,
2130                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2131                         val.b_bool = false;
2132                 }
2133                 else
2134                 {
2135                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2136                         val.b_bool = false;
2137                 }
2138                 p_input->p->b_recording = val.b_bool;
2139
2140                 input_SendEventRecord( p_input, val.b_bool );
2141
2142                 b_force_update = true;
2143             }
2144             break;
2145
2146         case INPUT_CONTROL_SET_FRAME_NEXT:
2147             if( p_input->p->i_state == PAUSE_S )
2148             {
2149                 es_out_SetFrameNext( p_input->p->p_es_out );
2150             }
2151             else if( p_input->p->i_state == PLAYING_S )
2152             {
2153                 ControlPause( p_input, i_control_date );
2154             }
2155             else
2156             {
2157                 msg_Err( p_input, "invalid state for frame next" );
2158             }
2159             b_force_update = true;
2160             break;
2161
2162         case INPUT_CONTROL_SET_BOOKMARK:
2163         {
2164             seekpoint_t bookmark;
2165
2166             bookmark.i_time_offset = -1;
2167             bookmark.i_byte_offset = -1;
2168
2169             vlc_mutex_lock( &p_input->p->p_item->lock );
2170             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2171             {
2172                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2173                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2174                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2175             }
2176             vlc_mutex_unlock( &p_input->p->p_item->lock );
2177
2178             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2179             {
2180                 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2181                 break;
2182             }
2183
2184             if( bookmark.i_time_offset >= 0 )
2185             {
2186                 val.i_time = bookmark.i_time_offset;
2187                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2188             }
2189             else if( bookmark.i_byte_offset >= 0 &&
2190                      p_input->p->input.p_stream )
2191             {
2192                 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2193                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2194                 {
2195                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2196                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2197                 }
2198             }
2199             break;
2200         }
2201
2202         default:
2203             msg_Err( p_input, "not yet implemented" );
2204             break;
2205     }
2206
2207     ControlRelease( i_type, val );
2208     return b_force_update;
2209 }
2210
2211 /*****************************************************************************
2212  * UpdateTitleSeekpoint
2213  *****************************************************************************/
2214 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2215                                  int i_title, int i_seekpoint )
2216 {
2217     int i_title_end = p_input->p->input.i_title_end -
2218                         p_input->p->input.i_title_offset;
2219     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2220                             p_input->p->input.i_seekpoint_offset;
2221
2222     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2223     {
2224         if( i_title > i_title_end ||
2225             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2226             return 0;
2227     }
2228     else if( i_seekpoint_end >= 0 )
2229     {
2230         if( i_seekpoint > i_seekpoint_end )
2231             return 0;
2232     }
2233     else if( i_title_end >= 0 )
2234     {
2235         if( i_title > i_title_end )
2236             return 0;
2237     }
2238     return 1;
2239 }
2240 /*****************************************************************************
2241  * Update*FromDemux:
2242  *****************************************************************************/
2243 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2244 {
2245     demux_t *p_demux = p_input->p->input.p_demux;
2246
2247     /* TODO event-like */
2248     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2249     {
2250         input_SendEventTitle( p_input, p_demux->info.i_title );
2251
2252         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2253     }
2254     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2255     {
2256         input_SendEventSeekpoint( p_input,
2257                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2258
2259         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2260     }
2261
2262     /* Hmmm only works with master input */
2263     if( p_input->p->input.p_demux == p_demux )
2264         return UpdateTitleSeekpoint( p_input,
2265                                      p_demux->info.i_title,
2266                                      p_demux->info.i_seekpoint );
2267     return 1;
2268 }
2269
2270 static void UpdateGenericFromDemux( input_thread_t *p_input )
2271 {
2272     demux_t *p_demux = p_input->p->input.p_demux;
2273
2274     if( p_demux->info.i_update & INPUT_UPDATE_META )
2275     {
2276         vlc_meta_t *p_meta = vlc_meta_New();
2277         if( p_meta )
2278         {
2279             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2280             InputUpdateMeta( p_input, p_meta );
2281         }
2282         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2283     }
2284
2285     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2286 }
2287
2288
2289 /*****************************************************************************
2290  * Update*FromAccess:
2291  *****************************************************************************/
2292 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2293 {
2294     access_t *p_access = p_input->p->input.p_access;
2295
2296     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2297     {
2298         input_SendEventTitle( p_input, p_access->info.i_title );
2299
2300         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2301
2302         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2303     }
2304     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2305     {
2306         input_SendEventSeekpoint( p_input,
2307                                   p_access->info.i_title, p_access->info.i_seekpoint );
2308
2309         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2310     }
2311     /* Hmmm only works with master input */
2312     if( p_input->p->input.p_access == p_access )
2313         return UpdateTitleSeekpoint( p_input,
2314                                      p_access->info.i_title,
2315                                      p_access->info.i_seekpoint );
2316     return 1;
2317 }
2318 static void UpdateGenericFromAccess( input_thread_t *p_input )
2319 {
2320     access_t *p_access = p_input->p->input.p_access;
2321
2322     if( p_access->info.i_update & INPUT_UPDATE_META )
2323     {
2324         /* TODO maybe multi - access ? */
2325         vlc_meta_t *p_meta = vlc_meta_New();
2326         if( p_meta )
2327         {
2328             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2329             InputUpdateMeta( p_input, p_meta );
2330         }
2331         p_access->info.i_update &= ~INPUT_UPDATE_META;
2332     }
2333     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2334     {
2335         double f_quality;
2336         double f_strength;
2337
2338         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2339             f_quality = f_strength = -1;
2340
2341         input_SendEventSignal( p_input, f_quality, f_strength );
2342
2343         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2344     }
2345
2346     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2347 }
2348
2349 /*****************************************************************************
2350  * InputSourceNew:
2351  *****************************************************************************/
2352 static input_source_t *InputSourceNew( input_thread_t *p_input )
2353 {
2354     VLC_UNUSED(p_input);
2355
2356     return calloc( 1,  sizeof( input_source_t ) );
2357 }
2358
2359 /*****************************************************************************
2360  * InputSourceInit:
2361  *****************************************************************************/
2362 static int InputSourceInit( input_thread_t *p_input,
2363                             input_source_t *in, const char *psz_mrl,
2364                             const char *psz_forced_demux )
2365 {
2366     const char *psz_access;
2367     const char *psz_demux;
2368     char *psz_path;
2369     char *psz_var_demux = NULL;
2370     double f_fps;
2371
2372     assert( psz_mrl );
2373     char *psz_dup = strdup( psz_mrl );
2374
2375     if( psz_dup == NULL )
2376         goto error;
2377
2378     /* Split uri */
2379     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2380
2381     /* FIXME: file:// handling plugins do not support URIs properly...
2382      * So we pre-decode the URI to a path for them. Note that we do not do it
2383      * for non-standard VLC-specific schemes. */
2384     if( !strcmp( psz_access, "file" ) )
2385     {
2386         if( psz_path[0] != '/'
2387 #if (DIR_SEP_CHAR != '/')
2388             /* We accept invalid URIs too. */
2389             && psz_path[0] != DIR_SEP_CHAR
2390 #endif
2391           )
2392         {   /* host specified -> only localhost is supported */
2393             static const size_t i_localhost = sizeof("localhost")-1;
2394             if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2395             {
2396                 msg_Err( p_input, "cannot open remote file `%s://%s'",
2397                          psz_access, psz_path );
2398                 msg_Info( p_input, "Did you mean `%s:///%s'?",
2399                           psz_access, psz_path );
2400                 goto error;
2401             }
2402             psz_path += i_localhost;
2403         }
2404         /* Remove HTML anchor if present (not supported). */
2405         char *p = strchr( psz_path, '#' );
2406         if( p )
2407             *p = '\0';
2408         /* Then URI-decode the path. */
2409         decode_URI( psz_path );
2410 #if defined( WIN32 ) && !defined( UNDER_CE )
2411         /* Strip leading slash in front of the drive letter */
2412         psz_path++;
2413 #endif
2414 #if (DIR_SEP_CHAR != '/')
2415         /* Turn slashes into anti-slashes */
2416         for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2417             *s = DIR_SEP_CHAR;
2418 #endif
2419     }
2420
2421     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2422              psz_mrl, psz_access, psz_demux, psz_path );
2423     if( !p_input->b_preparsing )
2424     {
2425         /* Hack to allow udp://@:port syntax */
2426         if( !psz_access ||
2427             (strncmp( psz_access, "udp", 3 ) &&
2428              strncmp( psz_access, "rtp", 3 )) )
2429         {
2430             /* Find optional titles and seekpoints */
2431             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2432                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2433         }
2434
2435         if( psz_forced_demux && *psz_forced_demux )
2436         {
2437             psz_demux = psz_forced_demux;
2438         }
2439         else if( *psz_demux == '\0' )
2440         {
2441             /* special hack for forcing a demuxer with --demux=module
2442              * (and do nothing with a list) */
2443             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2444
2445             if( psz_var_demux != NULL &&
2446                 !strchr(psz_var_demux, ',' ) &&
2447                 !strchr(psz_var_demux, ':' ) )
2448             {
2449                 psz_demux = psz_var_demux;
2450
2451                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2452             }
2453         }
2454
2455         /* Try access_demux first */
2456         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2457                                   NULL, p_input->p->p_es_out, false );
2458     }
2459     else
2460     {
2461         /* Preparsing is only for file:// */
2462         if( *psz_demux )
2463             goto error;
2464         if( !*psz_access ) /* path without scheme:// */
2465             psz_access = "file";
2466         if( strcmp( psz_access, "file" ) )
2467             goto error;
2468         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2469     }
2470
2471     if( in->p_demux )
2472     {
2473         /* Get infos from access_demux */
2474         int i_ret = demux_Control( in->p_demux,
2475                                    DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2476         assert( !i_ret );
2477         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2478
2479
2480         in->b_title_demux = true;
2481         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2482                             &in->title, &in->i_title,
2483                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2484         {
2485             TAB_INIT( in->i_title, in->title );
2486         }
2487         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2488                             &in->b_can_pace_control ) )
2489             in->b_can_pace_control = false;
2490
2491         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2492
2493         if( !in->b_can_pace_control )
2494         {
2495             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2496                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2497             {
2498                 in->b_can_rate_control = false;
2499                 in->b_rescale_ts = true; /* not used */
2500             }
2501         }
2502         else
2503         {
2504             in->b_can_rate_control = true;
2505             in->b_rescale_ts = true;
2506         }
2507         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2508                             &in->b_can_pause ) )
2509             in->b_can_pause = false;
2510         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2511         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2512         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2513
2514         bool b_can_seek;
2515         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2516             b_can_seek = false;
2517         var_SetBool( p_input, "can-seek", b_can_seek );
2518     }
2519     else
2520     {
2521         /* Now try a real access */
2522         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2523         if( in->p_access == NULL )
2524         {
2525             if( vlc_object_alive( p_input ) )
2526             {
2527                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2528                                                              msg_StackMsg() );
2529                 dialog_Fatal( p_input, _("Your input can't be opened"),
2530                               _("VLC is unable to open the MRL '%s'."
2531                                 " Check the log for details."), psz_mrl );
2532             }
2533             goto error;
2534         }
2535
2536         /* Get infos from access */
2537         if( !p_input->b_preparsing )
2538         {
2539             bool b_can_seek;
2540             access_Control( in->p_access,
2541                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2542             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2543
2544             in->b_title_demux = false;
2545             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2546                                  &in->title, &in->i_title,
2547                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2548
2549             {
2550                 TAB_INIT( in->i_title, in->title );
2551             }
2552             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2553                              &in->b_can_pace_control );
2554             in->b_can_rate_control = in->b_can_pace_control;
2555             in->b_rescale_ts = true;
2556
2557             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2558             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2559             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2560             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2561
2562             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2563             var_SetBool( p_input, "can-seek", b_can_seek );
2564         }
2565
2566         /* */
2567         int  i_input_list;
2568         char **ppsz_input_list;
2569
2570         TAB_INIT( i_input_list, ppsz_input_list );
2571
2572         /* On master stream only, use input-list */
2573         if( &p_input->p->input == in )
2574         {
2575             char *psz_list;
2576             char *psz_parser;
2577
2578             psz_list =
2579             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2580
2581             while( psz_parser && *psz_parser )
2582             {
2583                 char *p = strchr( psz_parser, ',' );
2584                 if( p )
2585                     *p++ = '\0';
2586
2587                 if( *psz_parser )
2588                 {
2589                     char *psz_name = strdup( psz_parser );
2590                     if( psz_name )
2591                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2592                 }
2593
2594                 psz_parser = p;
2595             }
2596             free( psz_list );
2597         }
2598         /* Autodetect extra files if none specified */
2599         if( i_input_list <= 0 )
2600         {
2601             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2602                                 psz_access, psz_path );
2603         }
2604         if( i_input_list > 0 )
2605             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2606
2607         /* Create the stream_t */
2608         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2609         if( ppsz_input_list )
2610         {
2611             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2612                 free( ppsz_input_list[i] );
2613             TAB_CLEAN( i_input_list, ppsz_input_list );
2614         }
2615
2616         if( in->p_stream == NULL )
2617         {
2618             msg_Warn( p_input, "cannot create a stream_t from access" );
2619             goto error;
2620         }
2621
2622         /* Add stream filters */
2623         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2624                                                          "stream-filter" );
2625         in->p_stream = stream_FilterChainNew( in->p_stream,
2626                                               psz_stream_filter,
2627                                               var_GetBool( p_input, "input-record-native" ) );
2628         free( psz_stream_filter );
2629
2630         /* Open a demuxer */
2631         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2632         {
2633             psz_demux = in->p_access->psz_demux;
2634         }
2635
2636         {
2637             /* Take access/stream redirections into account */
2638             char *psz_real_path;
2639             char *psz_buf = NULL;
2640             if( in->p_stream->psz_path )
2641             {
2642                 const char *psz_a, *psz_d;
2643                 psz_buf = strdup( in->p_stream->psz_path );
2644                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2645             }
2646             else
2647             {
2648                 psz_real_path = psz_path;
2649             }
2650             in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2651                                       psz_real_path,
2652                                       in->p_stream, p_input->p->p_es_out,
2653                                       p_input->b_preparsing );
2654             free( psz_buf );
2655         }
2656
2657         if( in->p_demux == NULL )
2658         {
2659             if( vlc_object_alive( p_input ) )
2660             {
2661                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2662                          psz_access, psz_demux, psz_path );
2663                 dialog_Fatal( VLC_OBJECT( p_input ),
2664                               _("VLC can't recognize the input's format"),
2665                               _("The format of '%s' cannot be detected. "
2666                                 "Have a look at the log for details."), psz_mrl );
2667             }
2668             goto error;
2669         }
2670         assert( in->p_demux->pf_demux != NULL );
2671
2672         /* Get title from demux */
2673         if( !p_input->b_preparsing && in->i_title <= 0 )
2674         {
2675             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2676                                 &in->title, &in->i_title,
2677                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2678             {
2679                 TAB_INIT( in->i_title, in->title );
2680             }
2681             else
2682             {
2683                 in->b_title_demux = true;
2684             }
2685         }
2686     }
2687
2688     free( psz_var_demux );
2689     free( psz_dup );
2690
2691     /* Set record capabilities */
2692     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2693         in->b_can_stream_record = false;
2694 #ifdef ENABLE_SOUT
2695     if( !var_GetBool( p_input, "input-record-native" ) )
2696         in->b_can_stream_record = false;
2697     var_SetBool( p_input, "can-record", true );
2698 #else
2699     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2700 #endif
2701
2702     /* get attachment
2703      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2704     if( 1 || !p_input->b_preparsing )
2705     {
2706         int i_attachment;
2707         input_attachment_t **attachment;
2708         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2709                              &attachment, &i_attachment ) )
2710         {
2711             vlc_mutex_lock( &p_input->p->p_item->lock );
2712             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2713                               i_attachment, attachment );
2714             vlc_mutex_unlock( &p_input->p->p_item->lock );
2715         }
2716     }
2717     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2718     {
2719         vlc_mutex_lock( &p_input->p->p_item->lock );
2720         p_input->p->f_fps = f_fps;
2721         vlc_mutex_unlock( &p_input->p->p_item->lock );
2722     }
2723
2724     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2725         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2726
2727     return VLC_SUCCESS;
2728
2729 error:
2730     if( in->p_demux )
2731         demux_Delete( in->p_demux );
2732
2733     if( in->p_stream )
2734         stream_Delete( in->p_stream );
2735
2736     if( in->p_access )
2737         access_Delete( in->p_access );
2738
2739     free( psz_var_demux );
2740     free( psz_dup );
2741
2742     return VLC_EGENERIC;
2743 }
2744
2745 /*****************************************************************************
2746  * InputSourceClean:
2747  *****************************************************************************/
2748 static void InputSourceClean( input_source_t *in )
2749 {
2750     int i;
2751
2752     if( in->p_demux )
2753         demux_Delete( in->p_demux );
2754
2755     if( in->p_stream )
2756         stream_Delete( in->p_stream );
2757
2758     if( in->p_access )
2759         access_Delete( in->p_access );
2760
2761     if( in->i_title > 0 )
2762     {
2763         for( i = 0; i < in->i_title; i++ )
2764             vlc_input_title_Delete( in->title[i] );
2765         TAB_CLEAN( in->i_title, in->title );
2766     }
2767 }
2768
2769 /*****************************************************************************
2770  * InputSourceMeta:
2771  *****************************************************************************/
2772 static void InputSourceMeta( input_thread_t *p_input,
2773                              input_source_t *p_source, vlc_meta_t *p_meta )
2774 {
2775     access_t *p_access = p_source->p_access;
2776     demux_t *p_demux = p_source->p_demux;
2777
2778     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2779      * is a bad idea */
2780
2781     bool has_meta;
2782
2783     /* Read access meta */
2784     has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2785
2786     /* Read demux meta */
2787     has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2788
2789     bool has_unsupported;
2790     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2791         has_unsupported = true;
2792
2793     /* If the demux report unsupported meta data, or if we don't have meta data
2794      * try an external "meta reader" */
2795     if( has_meta && !has_unsupported )
2796         return;
2797
2798     demux_meta_t *p_demux_meta =
2799         vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2800                            VLC_OBJECT_GENERIC, "demux meta" );
2801     if( !p_demux_meta )
2802         return;
2803     vlc_object_attach( p_demux_meta, p_demux );
2804     p_demux_meta->p_demux = p_demux;
2805     p_demux_meta->p_item = p_input->p->p_item;
2806
2807     module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2808     if( p_id3 )
2809     {
2810         if( p_demux_meta->p_meta )
2811         {
2812             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2813             vlc_meta_Delete( p_demux_meta->p_meta );
2814         }
2815
2816         if( p_demux_meta->i_attachments > 0 )
2817         {
2818             vlc_mutex_lock( &p_input->p->p_item->lock );
2819             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2820                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2821             vlc_mutex_unlock( &p_input->p->p_item->lock );
2822         }
2823         module_unneed( p_demux, p_id3 );
2824     }
2825     vlc_object_release( p_demux_meta );
2826 }
2827
2828
2829 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2830 {
2831     int64_t i_time;
2832     int i;
2833
2834     *pb_demux_polled = false;
2835     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2836     {
2837         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2838         return;
2839     }
2840
2841     for( i = 0; i < p_input->p->i_slave; i++ )
2842     {
2843         input_source_t *in = p_input->p->slave[i];
2844         int i_ret;
2845
2846         if( in->b_eof )
2847             continue;
2848
2849         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2850         if( !b_demux_polled )
2851             continue;
2852
2853         *pb_demux_polled = true;
2854
2855         /* Call demux_Demux until we have read enough data */
2856         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2857         {
2858             for( ;; )
2859             {
2860                 int64_t i_stime;
2861                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2862                 {
2863                     msg_Err( p_input, "slave[%d] doesn't like "
2864                              "DEMUX_GET_TIME -> EOF", i );
2865                     i_ret = 0;
2866                     break;
2867                 }
2868
2869                 if( i_stime >= i_time )
2870                 {
2871                     i_ret = 1;
2872                     break;
2873                 }
2874
2875                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2876                     break;
2877             }
2878         }
2879         else
2880         {
2881             i_ret = demux_Demux( in->p_demux );
2882         }
2883
2884         if( i_ret <= 0 )
2885         {
2886             msg_Dbg( p_input, "slave %d EOF", i );
2887             in->b_eof = true;
2888         }
2889     }
2890 }
2891
2892 static void SlaveSeek( input_thread_t *p_input )
2893 {
2894     int64_t i_time;
2895     int i;
2896
2897     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2898     {
2899         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2900         return;
2901     }
2902
2903     for( i = 0; i < p_input->p->i_slave; i++ )
2904     {
2905         input_source_t *in = p_input->p->slave[i];
2906
2907         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2908         {
2909             if( !in->b_eof )
2910                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2911             in->b_eof = true;
2912         }
2913         else
2914         {
2915             in->b_eof = false;
2916         }
2917     }
2918 }
2919
2920 /*****************************************************************************
2921  * InputMetaUser:
2922  *****************************************************************************/
2923 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2924 {
2925     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2926         { vlc_meta_Title,       "meta-title" },
2927         { vlc_meta_Artist,      "meta-artist" },
2928         { vlc_meta_Genre,       "meta-genre" },
2929         { vlc_meta_Copyright,   "meta-copyright" },
2930         { vlc_meta_Description, "meta-description" },
2931         { vlc_meta_Date,        "meta-date" },
2932         { vlc_meta_URL,         "meta-url" },
2933         { 0, NULL }
2934     };
2935
2936     /* Get meta information from user */
2937     for( int i = 0; p_list[i].psz_name; i++ )
2938     {
2939         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2940         if( !psz_string )
2941             continue;
2942
2943         EnsureUTF8( psz_string );
2944         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2945         free( psz_string );
2946     }
2947 }
2948
2949 /*****************************************************************************
2950  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2951  * arturl and locking issue.
2952  *****************************************************************************/
2953 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2954 {
2955     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2956     vlc_meta_Delete( p_meta );
2957 }
2958
2959 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2960                               int i_new, input_attachment_t **pp_new )
2961 {
2962     int i_attachment = *pi_attachment;
2963     input_attachment_t **attachment = *ppp_attachment;
2964     int i;
2965
2966     attachment = xrealloc( attachment,
2967                     sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2968     for( i = 0; i < i_new; i++ )
2969         attachment[i_attachment++] = pp_new[i];
2970     free( pp_new );
2971
2972     /* */
2973     *pi_attachment = i_attachment;
2974     *ppp_attachment = attachment;
2975 }
2976 /*****************************************************************************
2977  * InputGetExtraFiles
2978  *  Autodetect extra input list
2979  *****************************************************************************/
2980 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2981                                        int *pi_list, char ***pppsz_list,
2982                                        const char *psz_path,
2983                                        const char *psz_match,
2984                                        const char *psz_format,
2985                                        int i_start, int i_stop )
2986 {
2987     int i_list;
2988     char **ppsz_list;
2989
2990     TAB_INIT( i_list, ppsz_list );
2991
2992     char *psz_base = strdup( psz_path );
2993     if( !psz_base )
2994         goto exit;
2995
2996     /* Remove the extension */
2997     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2998     assert( psz_end >= psz_base);
2999     *psz_end = '\0';
3000
3001     /* Try to list files */
3002     for( int i = i_start; i <= i_stop; i++ )
3003     {
3004         struct stat st;
3005         char *psz_file;
3006
3007         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
3008             break;
3009
3010         if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
3011         {
3012             free( psz_file );
3013             break;
3014         }
3015
3016         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
3017         TAB_APPEND( i_list, ppsz_list, psz_file );
3018     }
3019     free( psz_base );
3020 exit:
3021     *pi_list = i_list;
3022     *pppsz_list = ppsz_list;
3023 }
3024
3025 static void InputGetExtraFiles( input_thread_t *p_input,
3026                                 int *pi_list, char ***pppsz_list,
3027                                 const char *psz_access, const char *psz_path )
3028 {
3029     static const struct
3030     {
3031         const char *psz_match;
3032         const char *psz_format;
3033         int i_start;
3034         int i_stop;
3035     } p_pattern[] = {
3036         /* XXX the order is important */
3037         { ".001",         "%s.%.3d",        2, 999 },
3038         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
3039         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
3040         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
3041         { ".rar",         "%s.r%.2d",       0, 99 },
3042         { NULL, NULL, 0, 0 }
3043     };
3044
3045     TAB_INIT( *pi_list, *pppsz_list );
3046
3047     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3048         return;
3049
3050     const size_t i_path = strlen(psz_path);
3051
3052     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3053     {
3054         const size_t i_ext = strlen(p_pattern[i].psz_match );
3055
3056         if( i_path < i_ext )
3057             continue;
3058         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3059         {
3060             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3061                                        psz_path,
3062                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
3063                                        p_pattern[i].i_start, p_pattern[i].i_stop );
3064             return;
3065         }
3066     }
3067 }
3068
3069 /* */
3070 static void input_ChangeState( input_thread_t *p_input, int i_state )
3071 {
3072     const bool b_changed = p_input->p->i_state != i_state;
3073
3074     p_input->p->i_state = i_state;
3075     if( i_state == ERROR_S )
3076         p_input->b_error = true;
3077     else if( i_state == END_S )
3078         p_input->b_eof = true;
3079
3080     if( b_changed )
3081     {
3082         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3083         input_SendEventState( p_input, i_state );
3084     }
3085 }
3086
3087
3088 /*****************************************************************************
3089  * MRLSplit: parse the access, demux and url part of the
3090  *           Media Resource Locator.
3091  *****************************************************************************/
3092 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3093                      char *psz_dup )
3094 {
3095     char *psz_access = NULL;
3096     char *psz_demux  = NULL;
3097     char *psz_path;
3098
3099     /* Either there is an access/demux specification before ://
3100      * or we have a plain local file path. */
3101     psz_path = strstr( psz_dup, "://" );
3102     if( psz_path != NULL )
3103     {
3104         *psz_path = '\0';
3105         psz_path += 3; /* skips "://" */
3106
3107         /* Separate access from demux (<access>/<demux>://<path>) */
3108         psz_access = psz_dup;
3109         psz_demux = strchr( psz_access, '/' );
3110         if( psz_demux )
3111             *psz_demux++ = '\0';
3112
3113         /* We really don't want module name substitution here! */
3114         if( psz_access[0] == '$' )
3115             psz_access++;
3116         if( psz_demux && psz_demux[0] == '$' )
3117             psz_demux++;
3118     }
3119     else
3120     {
3121         psz_path = psz_dup;
3122     }
3123     *ppsz_access = psz_access ? psz_access : "";
3124     *ppsz_demux = psz_demux ? psz_demux : "";
3125     *ppsz_path = psz_path;
3126 }
3127
3128 static inline bool next(char ** src)
3129 {
3130     char *end;
3131     errno = 0;
3132     long result = strtol( *src, &end, 0 );
3133     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3134         end == *src )
3135     {
3136         return false;
3137     }
3138     *src = end;
3139     return true;
3140 }
3141
3142 /*****************************************************************************
3143  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3144  *
3145  * Syntax:
3146  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3147  *****************************************************************************/
3148 static void MRLSections( input_thread_t *p_input, char *psz_source,
3149                          int *pi_title_start, int *pi_title_end,
3150                          int *pi_chapter_start, int *pi_chapter_end )
3151 {
3152     char *psz, *psz_end, *psz_next, *psz_check;
3153
3154     *pi_title_start = *pi_title_end = -1;
3155     *pi_chapter_start = *pi_chapter_end = -1;
3156
3157     /* Start by parsing titles and chapters */
3158     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3159
3160
3161     /* Check we are really dealing with a title/chapter section */
3162     psz_check = psz + 1;
3163     if( !*psz_check ) return;
3164     if( isdigit(*psz_check) )
3165         if(!next(&psz_check)) return;
3166     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3167     if( *psz_check == ':' && ++psz_check )
3168     {
3169         if( isdigit(*psz_check) )
3170             if(!next(&psz_check)) return;
3171     }
3172     if( *psz_check != '-' && *psz_check ) return;
3173     if( *psz_check == '-' && ++psz_check )
3174     {
3175         if( isdigit(*psz_check) )
3176             if(!next(&psz_check)) return;
3177     }
3178     if( *psz_check != ':' && *psz_check ) return;
3179     if( *psz_check == ':' && ++psz_check )
3180     {
3181         if( isdigit(*psz_check) )
3182             if(!next(&psz_check)) return;
3183     }
3184     if( *psz_check ) return;
3185
3186     /* Separate start and end */
3187     *psz++ = 0;
3188     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3189
3190     /* Look for the start title */
3191     *pi_title_start = strtol( psz, &psz_next, 0 );
3192     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3193     *pi_title_end = *pi_title_start;
3194     psz = psz_next;
3195
3196     /* Look for the start chapter */
3197     if( *psz ) psz++;
3198     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3199     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3200     *pi_chapter_end = *pi_chapter_start;
3201
3202     if( psz_end )
3203     {
3204         /* Look for the end title */
3205         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3206         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3207         psz_end = psz_next;
3208
3209         /* Look for the end chapter */
3210         if( *psz_end ) psz_end++;
3211         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3212         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3213     }
3214
3215     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3216              psz_source, *pi_title_start, *pi_chapter_start,
3217              *pi_title_end, *pi_chapter_end );
3218 }
3219
3220 /*****************************************************************************
3221  * input_AddSubtitles: add a subtitles file and enable it
3222  *****************************************************************************/
3223 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3224 {
3225     input_source_t *sub;
3226     vlc_value_t count;
3227     vlc_value_t list;
3228     char *psz_path, *psz_extension;
3229
3230     /* if we are provided a subtitle.sub file,
3231      * see if we don't have a subtitle.idx and use it instead */
3232     psz_path = strdup( psz_subtitle );
3233     if( psz_path )
3234     {
3235         psz_extension = strrchr( psz_path, '.');
3236         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3237         {
3238             struct stat st;
3239
3240             strcpy( psz_extension, ".idx" );
3241
3242             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3243             {
3244                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3245                          psz_path, psz_subtitle );
3246                 strcpy( psz_subtitle, psz_path );
3247             }
3248         }
3249         free( psz_path );
3250     }
3251
3252     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3253
3254     sub = InputSourceNew( p_input );
3255     if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3256     {
3257         free( sub );
3258         return;
3259     }
3260     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3261
3262     /* Select the ES */
3263     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3264     {
3265         if( count.i_int == 0 )
3266             count.i_int++;
3267         /* if it was first one, there is disable too */
3268
3269         if( count.i_int < list.p_list->i_count )
3270         {
3271             const int i_id = list.p_list->p_values[count.i_int].i_int;
3272
3273             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3274             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3275         }
3276         var_FreeList( &list, NULL );
3277     }
3278 }
3279
3280 /*****************************************************************************
3281  * Statistics
3282  *****************************************************************************/
3283 void input_UpdateStatistic( input_thread_t *p_input,
3284                             input_statistic_t i_type, int i_delta )
3285 {
3286     assert( p_input->p->i_state != INIT_S );
3287
3288     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3289     switch( i_type )
3290     {
3291 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3292     case INPUT_STATISTIC_DECODED_VIDEO:
3293         I(p_decoded_video);
3294         break;
3295     case INPUT_STATISTIC_DECODED_AUDIO:
3296         I(p_decoded_audio);
3297         break;
3298     case INPUT_STATISTIC_DECODED_SUBTITLE:
3299         I(p_decoded_sub);
3300         break;
3301     case INPUT_STATISTIC_SENT_PACKET:
3302         I(p_sout_sent_packets);
3303         break;
3304 #undef I
3305     case INPUT_STATISTIC_SENT_BYTE:
3306     {
3307         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3308                         really fast ... */
3309         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3310             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3311         break;
3312     }
3313     default:
3314         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3315         break;
3316     }
3317     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3318 }
3319
3320 /**/
3321 /* TODO FIXME nearly the same logic that snapshot code */
3322 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3323 {
3324     char *psz_file;
3325     DIR *path;
3326
3327     path = utf8_opendir( psz_path );
3328     if( path )
3329     {
3330         closedir( path );
3331
3332         char *psz_tmp = str_format( p_obj, psz_prefix );
3333         if( !psz_tmp )
3334             return NULL;
3335
3336         char *psz_tmp2 = filename_sanitize( psz_tmp );
3337         free( psz_tmp );
3338
3339         if( !psz_tmp2 ||
3340             asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3341                       psz_path, psz_tmp2,
3342                       psz_extension ? "." : "",
3343                       psz_extension ? psz_extension : "" ) < 0 )
3344             psz_file = NULL;
3345         free( psz_tmp2 );
3346         return psz_file;
3347     }
3348     else
3349     {
3350         psz_file = str_format( p_obj, psz_path );
3351         path_sanitize( psz_file );
3352         return psz_file;
3353     }
3354 }
3355