git.sesse.net Git - vlc/blob - src/input/input.c

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33
  34 #include <ctype.h>
  35 #include <limits.h>
  36 #include <assert.h>
  37 #include <errno.h>
  38
  39 #include "input_internal.h"
  40 #include "event.h"
  41 #include "es_out.h"
  42 #include "es_out_timeshift.h"
  43 #include "access.h"
  44 #include "demux.h"
  45 #include "stream.h"
  46 #include "item.h"
  47 #include "resource.h"
  48
  49 #include <vlc_sout.h>
  50 #include "../stream_output/stream_output.h"
  51
  52 #include <vlc_dialog.h>
  53 #include <vlc_url.h>
  54 #include <vlc_charset.h>
  55 #include <vlc_strings.h>
  56
  57 #ifdef HAVE_SYS_STAT_H
  58 #   include <sys/stat.h>
  59 #endif
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static void Destructor( input_thread_t * p_input );
  65
  66 static  void *Run            ( vlc_object_t *p_this );
  67
  68 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  69                                   const char *, bool, input_resource_t * );
  70 static  int             Init    ( input_thread_t *p_input );
  71 static void             End     ( input_thread_t *p_input );
  72 static void             MainLoop( input_thread_t *p_input, bool b_interactive );
  73
  74 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
  75
  76 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
  77 static void       ControlRelease( int i_type, vlc_value_t val );
  78 static bool       ControlIsSeekRequest( int i_type );
  79 static bool       Control( input_thread_t *, int, vlc_value_t );
  80
  81 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  82 static void UpdateGenericFromAccess( input_thread_t * );
  83
  84 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  85 static void UpdateGenericFromDemux( input_thread_t * );
  86
  87 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  88
  89 static input_source_t *InputSourceNew( input_thread_t *);
  90 static int  InputSourceInit( input_thread_t *, input_source_t *,
  91                              const char *, const char *psz_forced_demux );
  92 static void InputSourceClean( input_source_t * );
  93 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  94
  95 /* TODO */
  96 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  97 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
  98 static void SlaveSeek( input_thread_t *p_input );
  99
 100 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 101 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 102 static void InputGetExtraFiles( input_thread_t *p_input,
 103                                 int *pi_list, char ***pppsz_list,
 104                                 const char *psz_access, const char *psz_path );
 105
 106 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 107                               int i_new, input_attachment_t **pp_new );
 108
 109 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 110
 111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 112
 113 /* Do not let a pts_delay from access/demux go beyong 60s */
 114 #define INPUT_PTS_DELAY_MAX INT64_C(60000000)
 115
 116 /**
 117  * Create a new input_thread_t.
 118  *
 119  * You need to call input_Start on it when you are done
 120  * adding callback on the variables/events you want to monitor.
 121  *
 122  * \param p_parent a vlc_object
 123  * \param p_item an input item
 124  * \param psz_log an optional prefix for this input logs
 125  * \param p_resource an optional input ressource
 126  * \return a pointer to the spawned input thread
 127  */
 128
 129 input_thread_t *__input_Create( vlc_object_t *p_parent,
 130                                 input_item_t *p_item,
 131                                 const char *psz_log, input_resource_t *p_resource )
 132 {
 133
 134     return Create( p_parent, p_item, psz_log, false, p_resource );
 135 }
 136
 137 /**
 138  * Create a new input_thread_t and start it.
 139  *
 140  * Provided for convenience.
 141  *
 142  * \see input_Create
 143  */
 144 input_thread_t *__input_CreateAndStart( vlc_object_t *p_parent,
 145                                         input_item_t *p_item, const char *psz_log )
 146 {
 147     input_thread_t *p_input = __input_Create( p_parent, p_item, psz_log, NULL );
 148
 149     if( input_Start( p_input ) )
 150     {
 151         vlc_object_release( p_input );
 152         return NULL;
 153     }
 154     return p_input;
 155 }
 156
 157 /**
 158  * Initialize an input thread and run it until it stops by itself.
 159  *
 160  * \param p_parent a vlc_object
 161  * \param p_item an input item
 162  * \return an error code, VLC_SUCCESS on success
 163  */
 164 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item )
 165 {
 166     input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
 167     if( !p_input )
 168         return VLC_EGENERIC;
 169
 170     if( !Init( p_input ) )
 171     {
 172         MainLoop( p_input, false );
 173         End( p_input );
 174     }
 175
 176     vlc_object_release( p_input );
 177     return VLC_SUCCESS;
 178 }
 179
 180 /**
 181  * Initialize an input and initialize it to preparse the item
 182  * This function is blocking. It will only accept parsing regular files.
 183  *
 184  * \param p_parent a vlc_object_t
 185  * \param p_item an input item
 186  * \return VLC_SUCCESS or an error
 187  */
 188 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 189 {
 190     input_thread_t *p_input;
 191
 192     /* Allocate descriptor */
 193     p_input = Create( p_parent, p_item, NULL, true, NULL );
 194     if( !p_input )
 195         return VLC_EGENERIC;
 196
 197     if( !Init( p_input ) )
 198         End( p_input );
 199
 200     vlc_object_release( p_input );
 201
 202     return VLC_SUCCESS;
 203 }
 204
 205 /**
 206  * Start a input_thread_t created by input_Create.
 207  *
 208  * You must not start an already running input_thread_t.
 209  *
 210  * \param the input thread to start
 211  */
 212 int input_Start( input_thread_t *p_input )
 213 {
 214     /* Create thread and wait for its readiness. */
 215     if( vlc_thread_create( p_input, "input", Run,
 216                            VLC_THREAD_PRIORITY_INPUT ) )
 217     {
 218         input_ChangeState( p_input, ERROR_S );
 219         msg_Err( p_input, "cannot create input thread" );
 220         return VLC_EGENERIC;
 221     }
 222     return VLC_SUCCESS;
 223 }
 224
 225 /**
 226  * Request a running input thread to stop and die
 227  *
 228  * b_abort must be true when a user stop is requested and not because you have
 229  * detected an error or an eof. It will be used to properly send the
 230  * INPUT_EVENT_ABORT event.
 231  *
 232  * \param p_input the input thread to stop
 233  * \param b_abort true if the input has been aborted by a user request
 234  */
 235 void input_Stop( input_thread_t *p_input, bool b_abort )
 236 {
 237     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 238      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 239      * unlock the control loop */
 240     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 241
 242     vlc_mutex_lock( &p_input->p->lock_control );
 243     p_input->p->b_abort |= b_abort;
 244     vlc_mutex_unlock( &p_input->p->lock_control );
 245
 246     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 247 }
 248
 249 input_resource_t *input_DetachResource( input_thread_t *p_input )
 250 {
 251     assert( p_input->b_dead );
 252
 253     input_resource_SetInput( p_input->p->p_resource, NULL );
 254
 255     input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
 256     p_input->p->p_sout = NULL;
 257
 258     return p_resource;
 259 }
 260
 261 /**
 262  * Get the item from an input thread
 263  * FIXME it does not increase ref count of the item.
 264  * if it is used after p_input is destroyed nothing prevent it from
 265  * being freed.
 266  */
 267 input_item_t *input_GetItem( input_thread_t *p_input )
 268 {
 269     assert( p_input && p_input->p );
 270     return p_input->p->p_item;
 271 }
 272
 273 /*****************************************************************************
 274  * ObjectKillChildrens
 275  *****************************************************************************/
 276 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 277 {
 278     vlc_list_t *p_list;
 279     int i;
 280
 281     /* FIXME ObjectKillChildrens seems a very bad idea in fact */
 282     i = vlc_internals( p_obj )->i_object_type;
 283     if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
 284         p_obj == VLC_OBJECT(p_input->p->p_sout) ||
 285         i == VLC_OBJECT_DECODER )
 286         return;
 287
 288     vlc_object_kill( p_obj );
 289
 290     p_list = vlc_list_children( p_obj );
 291     for( i = 0; i < p_list->i_count; i++ )
 292         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 293     vlc_list_release( p_list );
 294 }
 295
 296 /*****************************************************************************
 297  * This function creates a new input, and returns a pointer
 298  * to its description. On error, it returns NULL.
 299  *
 300  * XXX Do not forget to update vlc_input.h if you add new variables.
 301  *****************************************************************************/
 302 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 303                                const char *psz_header, bool b_quick,
 304                                input_resource_t *p_resource )
 305 {
 306     static const char input_name[] = "input";
 307     input_thread_t *p_input = NULL;                 /* thread descriptor */
 308     int i;
 309
 310     /* Allocate descriptor */
 311     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 312                                  VLC_OBJECT_INPUT, input_name );
 313     if( p_input == NULL )
 314         return NULL;
 315
 316     /* Construct a nice name for the input timer */
 317     char psz_timer_name[255];
 318     char * psz_name = input_item_GetName( p_item );
 319     snprintf( psz_timer_name, sizeof(psz_timer_name),
 320               "input launching for '%s'", psz_name );
 321
 322     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 323
 324     free( psz_name );
 325
 326     /* Start a timer to mesure how long it takes
 327      * to launch an input */
 328     stats_TimerStart( p_input, psz_timer_name,
 329         STATS_TIMER_INPUT_LAUNCHING );
 330
 331     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 332     if( !p_input->p )
 333         return NULL;
 334
 335     p_input->b_preparsing = b_quick;
 336     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 337
 338     /* Init Common fields */
 339     p_input->b_eof = false;
 340     p_input->p->b_can_pace_control = true;
 341     p_input->p->i_start = 0;
 342     p_input->p->i_time  = 0;
 343     p_input->p->i_stop  = 0;
 344     p_input->p->i_run   = 0;
 345     p_input->p->i_title = 0;
 346     p_input->p->title = NULL;
 347     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 348     p_input->p->i_state = INIT_S;
 349     p_input->p->i_rate = INPUT_RATE_DEFAULT
 350                          / var_CreateGetFloat( p_input, "rate" );
 351     /* Currently, the input rate variable is an integer. So we need to destroy
 352      * the float variable inherited from the configuration. */
 353     var_Destroy( p_input, "rate" );
 354     p_input->p->b_recording = false;
 355     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 356     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 357     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 358     p_input->p->p_es_out_display = NULL;
 359     p_input->p->p_es_out = NULL;
 360     p_input->p->p_sout   = NULL;
 361     p_input->p->b_out_pace_control = false;
 362
 363     vlc_gc_incref( p_item ); /* Released in Destructor() */
 364     p_input->p->p_item = p_item;
 365
 366     /* Init Input fields */
 367     p_input->p->input.p_access = NULL;
 368     p_input->p->input.p_stream = NULL;
 369     p_input->p->input.p_demux  = NULL;
 370     p_input->p->input.b_title_demux = false;
 371     p_input->p->input.i_title  = 0;
 372     p_input->p->input.title    = NULL;
 373     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 374     p_input->p->input.b_can_pace_control = true;
 375     p_input->p->input.b_can_rate_control = true;
 376     p_input->p->input.b_rescale_ts = true;
 377     p_input->p->input.b_eof = false;
 378
 379     vlc_mutex_lock( &p_item->lock );
 380
 381     if( !p_item->p_stats )
 382         p_item->p_stats = stats_NewInputStats( p_input );
 383     vlc_mutex_unlock( &p_item->lock );
 384
 385     /* No slave */
 386     p_input->p->i_slave = 0;
 387     p_input->p->slave   = NULL;
 388
 389     /* */
 390     if( p_resource )
 391         p_input->p->p_resource = p_resource;
 392     else
 393         p_input->p->p_resource = input_resource_New();
 394     input_resource_SetInput( p_input->p->p_resource, p_input );
 395
 396     /* Init control buffer */
 397     vlc_mutex_init( &p_input->p->lock_control );
 398     vlc_cond_init( &p_input->p->wait_control );
 399     p_input->p->i_control = 0;
 400     p_input->p->b_abort = false;
 401
 402     /* Parse input options */
 403     vlc_mutex_lock( &p_item->lock );
 404     assert( (int)p_item->optflagc == p_item->i_options );
 405     for( i = 0; i < p_item->i_options; i++ )
 406         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 407                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 408     vlc_mutex_unlock( &p_item->lock );
 409
 410     /* Create Object Variables for private use only */
 411     input_ConfigVarInit( p_input );
 412
 413     /* Create Objects variables for public Get and Set */
 414     input_ControlVarInit( p_input );
 415
 416     /* */
 417     if( !p_input->b_preparsing )
 418     {
 419         char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
 420         if( psz_bookmarks )
 421         {
 422             /* FIXME: have a common cfg parsing routine used by sout and others */
 423             char *psz_parser, *psz_start, *psz_end;
 424             psz_parser = psz_bookmarks;
 425             while( (psz_start = strchr( psz_parser, '{' ) ) )
 426             {
 427                  seekpoint_t *p_seekpoint;
 428                  char backup;
 429                  psz_start++;
 430                  psz_end = strchr( psz_start, '}' );
 431                  if( !psz_end ) break;
 432                  psz_parser = psz_end + 1;
 433                  backup = *psz_parser;
 434                  *psz_parser = 0;
 435                  *psz_end = ',';
 436
 437                  p_seekpoint = vlc_seekpoint_New();
 438                  while( (psz_end = strchr( psz_start, ',' ) ) )
 439                  {
 440                      *psz_end = 0;
 441                      if( !strncmp( psz_start, "name=", 5 ) )
 442                      {
 443                          p_seekpoint->psz_name = strdup(psz_start + 5);
 444                      }
 445                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 446                      {
 447                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 448                      }
 449                      else if( !strncmp( psz_start, "time=", 5 ) )
 450                      {
 451                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 452                                                         1000000;
 453                      }
 454                      psz_start = psz_end + 1;
 455                 }
 456                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 457                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 458                                   p_seekpoint->i_time_offset );
 459                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 460                 vlc_seekpoint_Delete( p_seekpoint );
 461                 *psz_parser = backup;
 462             }
 463             free( psz_bookmarks );
 464         }
 465     }
 466
 467     /* Remove 'Now playing' info as it is probably outdated */
 468     input_item_SetNowPlaying( p_item, NULL );
 469     input_SendEventMeta( p_input );
 470
 471     /* */
 472     if( p_input->b_preparsing )
 473         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 474
 475     /* */
 476     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 477     vlc_mutex_init( &p_input->p->counters.counters_lock );
 478
 479     /* Set the destructor when we are sure we are initialized */
 480     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 481
 482     /* Attach only once we are ready */
 483     vlc_object_attach( p_input, p_parent );
 484
 485     return p_input;
 486 }
 487
 488 /**
 489  * Input destructor (called when the object's refcount reaches 0).
 490  */
 491 static void Destructor( input_thread_t * p_input )
 492 {
 493 #ifndef NDEBUG
 494     char * psz_name = input_item_GetName( p_input->p->p_item );
 495     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 496     free( psz_name );
 497 #endif
 498
 499     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 500     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 501
 502     if( p_input->p->p_resource )
 503         input_resource_Delete( p_input->p->p_resource );
 504
 505     vlc_gc_decref( p_input->p->p_item );
 506
 507     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 508
 509     for( int i = 0; i < p_input->p->i_control; i++ )
 510     {
 511         input_control_t *p_ctrl = &p_input->p->control[i];
 512         ControlRelease( p_ctrl->i_type, p_ctrl->val );
 513     }
 514
 515     vlc_cond_destroy( &p_input->p->wait_control );
 516     vlc_mutex_destroy( &p_input->p->lock_control );
 517     free( p_input->p );
 518 }
 519
 520 /*****************************************************************************
 521  * Run: main thread loop
 522  * This is the "normal" thread that spawns the input processing chain,
 523  * reads the stream, cleans up and waits
 524  *****************************************************************************/
 525 static void *Run( vlc_object_t *p_this )
 526 {
 527     input_thread_t *p_input = (input_thread_t *)p_this;
 528     const int canc = vlc_savecancel();
 529
 530     if( Init( p_input ) )
 531         goto exit;
 532
 533     MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
 534
 535     /* Clean up */
 536     End( p_input );
 537
 538 exit:
 539     /* Tell we're dead */
 540     vlc_mutex_lock( &p_input->p->lock_control );
 541     const bool b_abort = p_input->p->b_abort;
 542     vlc_mutex_unlock( &p_input->p->lock_control );
 543
 544     if( b_abort )
 545         input_SendEventAbort( p_input );
 546     input_SendEventDead( p_input );
 547
 548     vlc_restorecancel( canc );
 549     return NULL;
 550 }
 551
 552 /*****************************************************************************
 553  * Main loop: Fill buffers from access, and demux
 554  *****************************************************************************/
 555
 556 /**
 557  * MainLoopDemux
 558  * It asks the demuxer to demux some data
 559  */
 560 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
 561 {
 562     int i_ret;
 563
 564     *pb_changed = false;
 565     *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
 566
 567     if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
 568         ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 569         i_ret = 0; /* EOF */
 570     else
 571         i_ret = demux_Demux( p_input->p->input.p_demux );
 572
 573     if( i_ret > 0 )
 574     {
 575         if( p_input->p->input.p_demux->info.i_update )
 576         {
 577             if( p_input->p->input.b_title_demux )
 578             {
 579                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 580                 *pb_changed = true;
 581             }
 582             UpdateGenericFromDemux( p_input );
 583         }
 584         else if( p_input->p->input.p_access &&
 585                  p_input->p->input.p_access->info.i_update )
 586         {
 587             if( !p_input->p->input.b_title_demux )
 588             {
 589                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 590                 *pb_changed = true;
 591             }
 592             UpdateGenericFromAccess( p_input );
 593         }
 594     }
 595
 596     if( i_ret == 0 )    /* EOF */
 597     {
 598         msg_Dbg( p_input, "EOF reached" );
 599         p_input->p->input.b_eof = true;
 600     }
 601     else if( i_ret < 0 )
 602     {
 603         input_ChangeState( p_input, ERROR_S );
 604     }
 605
 606     if( i_ret > 0 && p_input->p->i_slave > 0 )
 607     {
 608         bool b_demux_polled;
 609         SlaveDemux( p_input, &b_demux_polled );
 610
 611         *pb_demux_polled |= b_demux_polled;
 612     }
 613 }
 614
 615 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
 616 {
 617     int i_repeat = var_GetInteger( p_input, "input-repeat" );
 618     if( i_repeat == 0 )
 619         return VLC_EGENERIC;
 620
 621     vlc_value_t val;
 622
 623     msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
 624     if( i_repeat > 0 )
 625     {
 626         i_repeat--;
 627         var_SetInteger( p_input, "input-repeat", i_repeat );
 628     }
 629
 630     /* Seek to start title/seekpoint */
 631     val.i_int = p_input->p->input.i_title_start -
 632         p_input->p->input.i_title_offset;
 633     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 634         val.i_int = 0;
 635     input_ControlPush( p_input,
 636                        INPUT_CONTROL_SET_TITLE, &val );
 637
 638     val.i_int = p_input->p->input.i_seekpoint_start -
 639         p_input->p->input.i_seekpoint_offset;
 640     if( val.i_int > 0 /* TODO: check upper boundary */ )
 641         input_ControlPush( p_input,
 642                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 643
 644     /* Seek to start position */
 645     if( p_input->p->i_start > 0 )
 646     {
 647         val.i_time = p_input->p->i_start;
 648         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
 649     }
 650     else
 651     {
 652         val.f_float = 0.0;
 653         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
 654     }
 655
 656     /* */
 657     *pi_start_mdate = mdate();
 658     return VLC_SUCCESS;
 659 }
 660
 661 /**
 662  * MainLoopInterface
 663  * It update the variables used by the interfaces
 664  */
 665 static void MainLoopInterface( input_thread_t *p_input )
 666 {
 667     double f_position = 0.0;
 668     mtime_t i_time = 0;
 669     mtime_t i_length = 0;
 670
 671     /* update input status variables */
 672     if( demux_Control( p_input->p->input.p_demux,
 673                        DEMUX_GET_POSITION, &f_position ) )
 674         f_position = 0.0;
 675
 676     if( demux_Control( p_input->p->input.p_demux,
 677                        DEMUX_GET_TIME, &i_time ) )
 678         i_time = 0;
 679     p_input->p->i_time = i_time;
 680
 681     if( demux_Control( p_input->p->input.p_demux,
 682                        DEMUX_GET_LENGTH, &i_length ) )
 683         i_length = 0;
 684
 685     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 686
 687     /* update current bookmark */
 688     vlc_mutex_lock( &p_input->p->p_item->lock );
 689     p_input->p->bookmark.i_time_offset = i_time;
 690     if( p_input->p->input.p_stream )
 691         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 692     vlc_mutex_unlock( &p_input->p->p_item->lock );
 693 }
 694
 695 /**
 696  * MainLoopStatistic
 697  * It updates the globals statics
 698  */
 699 static void MainLoopStatistic( input_thread_t *p_input )
 700 {
 701     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 702     input_SendEventStatistics( p_input );
 703 }
 704
 705 /**
 706  * MainLoop
 707  * The main input loop.
 708  */
 709 static void MainLoop( input_thread_t *p_input, bool b_interactive )
 710 {
 711     mtime_t i_start_mdate = mdate();
 712     mtime_t i_intf_update = 0;
 713     mtime_t i_statistic_update = 0;
 714     mtime_t i_last_seek_mdate = 0;
 715     bool b_pause_after_eof = b_interactive &&
 716                              var_CreateGetBool( p_input, "play-and-pause" );
 717
 718     /* Start the timer */
 719     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 720
 721     while( vlc_object_alive( p_input ) && !p_input->b_error )
 722     {
 723         bool b_force_update;
 724         vlc_value_t val;
 725         mtime_t i_current;
 726         mtime_t i_wakeup;
 727         bool b_paused;
 728         bool b_demux_polled;
 729
 730         /* Demux data */
 731         b_force_update = false;
 732         i_wakeup = 0;
 733         /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
 734          * is paused -> this may cause problem with some of them
 735          * The same problem can be seen when seeking while paused */
 736         b_paused = p_input->p->i_state == PAUSE_S &&
 737                    ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
 738
 739         b_demux_polled = true;
 740         if( !b_paused )
 741         {
 742             if( !p_input->p->input.b_eof )
 743             {
 744                 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
 745
 746                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 747             }
 748             else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
 749             {
 750                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 751                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 752             }
 753             else if( b_pause_after_eof )
 754             {
 755                 msg_Dbg( p_input, "pausing at EOF (pause after each)");
 756                 val.i_int = PAUSE_S;
 757                 Control( p_input, INPUT_CONTROL_SET_STATE, val );
 758
 759                 b_pause_after_eof = false;
 760                 b_paused = true;
 761             }
 762             else
 763             {
 764                 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
 765                     break;
 766                 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
 767             }
 768         }
 769
 770         /* */
 771         do {
 772             mtime_t i_deadline = i_wakeup;
 773             if( b_paused || !b_demux_polled )
 774                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 775
 776             /* Handle control */
 777             for( ;; )
 778             {
 779                 mtime_t i_limit = i_deadline;
 780
 781                 /* We will postpone the execution of a seek until we have
 782                  * finished the ES bufferisation (postpone is limited to
 783                  * 125ms) */
 784                 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
 785                                    !p_input->p->input.b_eof;
 786                 if( b_buffering )
 787                 {
 788                     /* When postpone is in order, check the ES level every 20ms */
 789                     mtime_t i_current = mdate();
 790                     if( i_last_seek_mdate + INT64_C(125000) >= i_current )
 791                         i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
 792                 }
 793
 794                 int i_type;
 795                 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
 796                 {
 797                     if( b_buffering && i_limit < i_deadline )
 798                         continue;
 799                     break;
 800                 }
 801
 802                 msg_Dbg( p_input, "control type=%d", i_type );
 803
 804                 if( Control( p_input, i_type, val ) )
 805                 {
 806                     if( ControlIsSeekRequest( i_type ) )
 807                         i_last_seek_mdate = mdate();
 808                     b_force_update = true;
 809                 }
 810             }
 811
 812             /* Update interface and statistics */
 813             i_current = mdate();
 814             if( i_intf_update < i_current || b_force_update )
 815             {
 816                 MainLoopInterface( p_input );
 817                 i_intf_update = i_current + INT64_C(250000);
 818                 b_force_update = false;
 819             }
 820             if( i_statistic_update < i_current )
 821             {
 822                 MainLoopStatistic( p_input );
 823                 i_statistic_update = i_current + INT64_C(1000000);
 824             }
 825
 826             /* Update the wakeup time */
 827             if( i_wakeup != 0 )
 828                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 829         } while( i_current < i_wakeup );
 830     }
 831
 832     if( !p_input->b_error )
 833         input_ChangeState( p_input, END_S );
 834 }
 835
 836 static void InitStatistics( input_thread_t * p_input )
 837 {
 838     if( p_input->b_preparsing ) return;
 839
 840     /* Prepare statistics */
 841 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 842  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 843     if( libvlc_stats( p_input ) )
 844     {
 845         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 846         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 847         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 848         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 849         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 850         INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
 851         INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
 852         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 853         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 854         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 855         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 856         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 857         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 858         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 859         p_input->p->counters.p_sout_send_bitrate = NULL;
 860         p_input->p->counters.p_sout_sent_packets = NULL;
 861         p_input->p->counters.p_sout_sent_bytes = NULL;
 862         if( p_input->p->counters.p_demux_bitrate )
 863             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 864         if( p_input->p->counters.p_input_bitrate )
 865             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 866     }
 867 }
 868
 869 #ifdef ENABLE_SOUT
 870 static int InitSout( input_thread_t * p_input )
 871 {
 872     if( p_input->b_preparsing )
 873         return VLC_SUCCESS;
 874
 875     /* Find a usable sout and attach it to p_input */
 876     char *psz = var_GetNonEmptyString( p_input, "sout" );
 877     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 878     {
 879         p_input->p->p_sout  = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
 880         if( !p_input->p->p_sout )
 881         {
 882             input_ChangeState( p_input, ERROR_S );
 883             msg_Err( p_input, "cannot start stream output instance, " \
 884                               "aborting" );
 885             free( psz );
 886             return VLC_EGENERIC;
 887         }
 888         if( libvlc_stats( p_input ) )
 889         {
 890             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 891             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 892             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 893             if( p_input->p->counters.p_sout_send_bitrate )
 894                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 895                          1000000;
 896         }
 897     }
 898     else
 899     {
 900         input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
 901     }
 902     free( psz );
 903
 904     return VLC_SUCCESS;
 905 }
 906 #endif
 907
 908 static void InitTitle( input_thread_t * p_input )
 909 {
 910     input_source_t *p_master = &p_input->p->input;
 911
 912     if( p_input->b_preparsing )
 913         return;
 914
 915     /* Create global title (from master) */
 916     p_input->p->i_title = p_master->i_title;
 917     p_input->p->title   = p_master->title;
 918     p_input->p->i_title_offset = p_master->i_title_offset;
 919     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 920     if( p_input->p->i_title > 0 )
 921     {
 922         /* Setup variables */
 923         input_ControlVarNavigation( p_input );
 924         input_SendEventTitle( p_input, 0 );
 925     }
 926
 927     /* Global flag */
 928     p_input->p->b_can_pace_control    = p_master->b_can_pace_control;
 929     p_input->p->b_can_pause        = p_master->b_can_pause;
 930     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 931 }
 932
 933 static void StartTitle( input_thread_t * p_input )
 934 {
 935     vlc_value_t val;
 936
 937     /* Start title/chapter */
 938     val.i_int = p_input->p->input.i_title_start -
 939                 p_input->p->input.i_title_offset;
 940     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 941         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 942
 943     val.i_int = p_input->p->input.i_seekpoint_start -
 944                 p_input->p->input.i_seekpoint_offset;
 945     if( val.i_int > 0 /* TODO: check upper boundary */ )
 946         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 947
 948     /* Start/stop/run time */
 949     p_input->p->i_start = (int64_t)(1000000.0
 950                                      * var_GetFloat( p_input, "start-time" ));
 951     p_input->p->i_stop  = (int64_t)(1000000.0
 952                                      * var_GetFloat( p_input, "stop-time" ));
 953     p_input->p->i_run   = (int64_t)(1000000.0
 954                                      * var_GetFloat( p_input, "run-time" ));
 955     if( p_input->p->i_run < 0 )
 956     {
 957         msg_Warn( p_input, "invalid run-time ignored" );
 958         p_input->p->i_run = 0;
 959     }
 960
 961     if( p_input->p->i_start > 0 )
 962     {
 963         vlc_value_t s;
 964
 965         msg_Dbg( p_input, "starting at time: %ds",
 966                  (int)( p_input->p->i_start / INT64_C(1000000) ) );
 967
 968         s.i_time = p_input->p->i_start;
 969         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 970     }
 971     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 972     {
 973         msg_Warn( p_input, "invalid stop-time ignored" );
 974         p_input->p->i_stop = 0;
 975     }
 976     p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
 977 }
 978
 979 static void LoadSubtitles( input_thread_t *p_input )
 980 {
 981     /* Load subtitles */
 982     /* Get fps and set it if not already set */
 983     const double f_fps = p_input->p->f_fps;
 984     if( f_fps > 1.0 )
 985     {
 986         float f_requested_fps;
 987
 988         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 989         var_SetFloat( p_input, "sub-original-fps", f_fps );
 990
 991         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 992         if( f_requested_fps != f_fps )
 993         {
 994             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 995                                             VLC_VAR_DOINHERIT );
 996             var_SetFloat( p_input, "sub-fps", f_requested_fps );
 997         }
 998     }
 999
1000     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1001     if( i_delay != 0 )
1002         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1003
1004     /* Look for and add subtitle files */
1005     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1006     if( psz_subtitle != NULL )
1007     {
1008         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1009         SubtitleAdd( p_input, psz_subtitle, true );
1010     }
1011
1012     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1013     {
1014         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1015         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1016                                              p_input->p->p_item->psz_uri );
1017         free( psz_autopath );
1018
1019         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1020         {
1021             /* Try to autoselect the first autodetected subtitles file
1022              * if no subtitles file was specified */
1023             bool b_forced = i == 0 && !psz_subtitle;
1024
1025             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1026                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1027
1028             free( ppsz_subs[i] );
1029         }
1030         free( ppsz_subs );
1031     }
1032     free( psz_subtitle );
1033 }
1034
1035 static void LoadSlaves( input_thread_t *p_input )
1036 {
1037     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1038     if( !psz )
1039         return;
1040
1041     char *psz_org = psz;
1042     while( psz && *psz )
1043     {
1044         while( *psz == ' ' || *psz == '#' )
1045             psz++;
1046
1047         char *psz_delim = strchr( psz, '#' );
1048         if( psz_delim )
1049             *psz_delim++ = '\0';
1050
1051         if( *psz == 0 )
1052             break;
1053
1054         msg_Dbg( p_input, "adding slave input '%s'", psz );
1055
1056         input_source_t *p_slave = InputSourceNew( p_input );
1057         if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1058             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1059         else
1060             free( p_slave );
1061
1062         psz = psz_delim;
1063     }
1064     free( psz_org );
1065 }
1066
1067 static void UpdatePtsDelay( input_thread_t *p_input )
1068 {
1069     input_thread_private_t *p_sys = p_input->p;
1070
1071     /* Get max pts delay from input source */
1072     mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1073     for( int i = 0; i < p_sys->i_slave; i++ )
1074         i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1075
1076     if( i_pts_delay < 0 )
1077         i_pts_delay = 0;
1078
1079     /* Take care of audio/spu delay */
1080     const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1081     const mtime_t i_spu_delay   = var_GetTime( p_input, "spu-delay" );
1082     const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1083     if( i_extra_delay < 0 )
1084         i_pts_delay -= i_extra_delay;
1085
1086     /* Update cr_average depending on the caching */
1087     const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1088
1089     /* */
1090     es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1091 }
1092
1093 static void InitPrograms( input_thread_t * p_input )
1094 {
1095     int i_es_out_mode;
1096     vlc_value_t val;
1097
1098     /* Compute correct pts_delay */
1099     UpdatePtsDelay( p_input );
1100
1101     /* Set up es_out */
1102     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1103     i_es_out_mode = ES_OUT_MODE_AUTO;
1104     if( p_input->p->p_sout )
1105     {
1106         if( var_GetBool( p_input, "sout-all" ) )
1107         {
1108             i_es_out_mode = ES_OUT_MODE_ALL;
1109         }
1110         else
1111         {
1112             var_Get( p_input, "programs", &val );
1113             if( val.p_list && val.p_list->i_count )
1114             {
1115                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1116                 /* Note : we should remove the "program" callback. */
1117             }
1118             else
1119             {
1120                 var_FreeList( &val, NULL );
1121             }
1122         }
1123     }
1124     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1125
1126     /* Inform the demuxer about waited group (needed only for DVB) */
1127     if( i_es_out_mode == ES_OUT_MODE_ALL )
1128     {
1129         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1130     }
1131     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1132     {
1133         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1134                         val.p_list );
1135     }
1136     else
1137     {
1138         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1139                        (int) var_GetInteger( p_input, "program" ), NULL );
1140     }
1141 }
1142
1143 static int Init( input_thread_t * p_input )
1144 {
1145     vlc_meta_t *p_meta;
1146     int i, ret;
1147
1148     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1149     {
1150         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1151         {
1152             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1153             var_SetString( p_input, "sout", "" );
1154             var_SetBool( p_input, "sout-all", false );
1155             var_SetString( p_input, "input-slave", "" );
1156             var_SetInteger( p_input, "input-repeat", 0 );
1157             var_SetString( p_input, "sub-file", "" );
1158             var_SetBool( p_input, "sub-autodetect-file", false );
1159         }
1160     }
1161
1162     InitStatistics( p_input );
1163 #ifdef ENABLE_SOUT
1164     ret = InitSout( p_input );
1165     if( ret != VLC_SUCCESS )
1166         goto error_stats;
1167 #endif
1168
1169     /* Create es out */
1170     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1171     p_input->p->p_es_out         = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1172     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1173     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1174
1175     /* */
1176     input_ChangeState( p_input, OPENING_S );
1177     input_SendEventCache( p_input, 0.0 );
1178
1179     /* */
1180     if( InputSourceInit( p_input, &p_input->p->input,
1181                          p_input->p->p_item->psz_uri, NULL ) )
1182     {
1183         goto error;
1184     }
1185
1186     InitTitle( p_input );
1187
1188     /* Load master infos */
1189     /* Init length */
1190     mtime_t i_length;
1191     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1192                          &i_length ) )
1193         i_length = 0;
1194     if( i_length <= 0 )
1195         i_length = input_item_GetDuration( p_input->p->p_item );
1196     input_SendEventLength( p_input, i_length );
1197
1198     input_SendEventPosition( p_input, 0.0, 0 );
1199
1200     if( !p_input->b_preparsing )
1201     {
1202         StartTitle( p_input );
1203         LoadSubtitles( p_input );
1204         LoadSlaves( p_input );
1205         InitPrograms( p_input );
1206     }
1207
1208     if( !p_input->b_preparsing && p_input->p->p_sout )
1209     {
1210         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1211
1212         if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1213         {
1214             /* We don't want a high input priority here or we'll
1215              * end-up sucking up all the CPU time */
1216             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1217         }
1218
1219         msg_Dbg( p_input, "starting in %s mode",
1220                  p_input->p->b_out_pace_control ? "async" : "sync" );
1221     }
1222
1223     p_meta = vlc_meta_New();
1224     if( p_meta )
1225     {
1226         /* Get meta data from users */
1227         InputMetaUser( p_input, p_meta );
1228
1229         /* Get meta data from master input */
1230         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1231
1232         /* And from slave */
1233         for( int i = 0; i < p_input->p->i_slave; i++ )
1234             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1235
1236         /* */
1237         InputUpdateMeta( p_input, p_meta );
1238     }
1239
1240     msg_Dbg( p_input, "`%s' successfully opened",
1241              p_input->p->p_item->psz_uri );
1242
1243     /* initialization is complete */
1244     input_ChangeState( p_input, PLAYING_S );
1245
1246     return VLC_SUCCESS;
1247
1248 error:
1249     input_ChangeState( p_input, ERROR_S );
1250
1251     if( p_input->p->p_es_out )
1252         es_out_Delete( p_input->p->p_es_out );
1253     if( p_input->p->p_es_out_display )
1254         es_out_Delete( p_input->p->p_es_out_display );
1255     if( p_input->p->p_resource )
1256     {
1257         if( p_input->p->p_sout )
1258             input_resource_RequestSout( p_input->p->p_resource,
1259                                          p_input->p->p_sout, NULL );
1260         input_resource_SetInput( p_input->p->p_resource, NULL );
1261     }
1262
1263 #ifdef ENABLE_SOUT
1264 error_stats:
1265 #endif
1266     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1267     {
1268 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1269                                    stats_CounterClean( p_input->p->counters.p_##c );\
1270                                p_input->p->counters.p_##c = NULL; } while(0)
1271         EXIT_COUNTER( read_bytes );
1272         EXIT_COUNTER( read_packets );
1273         EXIT_COUNTER( demux_read );
1274         EXIT_COUNTER( input_bitrate );
1275         EXIT_COUNTER( demux_bitrate );
1276         EXIT_COUNTER( demux_corrupted );
1277         EXIT_COUNTER( demux_discontinuity );
1278         EXIT_COUNTER( played_abuffers );
1279         EXIT_COUNTER( lost_abuffers );
1280         EXIT_COUNTER( displayed_pictures );
1281         EXIT_COUNTER( lost_pictures );
1282         EXIT_COUNTER( decoded_audio );
1283         EXIT_COUNTER( decoded_video );
1284         EXIT_COUNTER( decoded_sub );
1285
1286         if( p_input->p->p_sout )
1287         {
1288             EXIT_COUNTER( sout_sent_packets );
1289             EXIT_COUNTER( sout_sent_bytes );
1290             EXIT_COUNTER( sout_send_bitrate );
1291         }
1292 #undef EXIT_COUNTER
1293     }
1294
1295     /* Mark them deleted */
1296     p_input->p->input.p_demux = NULL;
1297     p_input->p->input.p_stream = NULL;
1298     p_input->p->input.p_access = NULL;
1299     p_input->p->p_es_out = NULL;
1300     p_input->p->p_es_out_display = NULL;
1301     p_input->p->p_sout = NULL;
1302
1303     return VLC_EGENERIC;
1304 }
1305
1306 /*****************************************************************************
1307  * End: end the input thread
1308  *****************************************************************************/
1309 static void End( input_thread_t * p_input )
1310 {
1311     int i;
1312
1313     /* We are at the end */
1314     input_ChangeState( p_input, END_S );
1315
1316     /* Clean control variables */
1317     input_ControlVarStop( p_input );
1318
1319     /* Stop es out activity */
1320     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1321     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1322
1323     /* Clean up master */
1324     InputSourceClean( &p_input->p->input );
1325
1326     /* Delete slave */
1327     for( i = 0; i < p_input->p->i_slave; i++ )
1328     {
1329         InputSourceClean( p_input->p->slave[i] );
1330         free( p_input->p->slave[i] );
1331     }
1332     free( p_input->p->slave );
1333
1334     /* Unload all modules */
1335     if( p_input->p->p_es_out )
1336         es_out_Delete( p_input->p->p_es_out );
1337     if( p_input->p->p_es_out_display )
1338         es_out_Delete( p_input->p->p_es_out_display );
1339
1340     if( !p_input->b_preparsing )
1341     {
1342 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1343         if( libvlc_stats( p_input ) )
1344         {
1345             /* make sure we are up to date */
1346             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1347             CL_CO( read_bytes );
1348             CL_CO( read_packets );
1349             CL_CO( demux_read );
1350             CL_CO( input_bitrate );
1351             CL_CO( demux_bitrate );
1352             CL_CO( demux_corrupted );
1353             CL_CO( demux_discontinuity );
1354             CL_CO( played_abuffers );
1355             CL_CO( lost_abuffers );
1356             CL_CO( displayed_pictures );
1357             CL_CO( lost_pictures );
1358             CL_CO( decoded_audio) ;
1359             CL_CO( decoded_video );
1360             CL_CO( decoded_sub) ;
1361         }
1362
1363         /* Close optional stream output instance */
1364         if( p_input->p->p_sout )
1365         {
1366             CL_CO( sout_sent_packets );
1367             CL_CO( sout_sent_bytes );
1368             CL_CO( sout_send_bitrate );
1369         }
1370 #undef CL_CO
1371     }
1372
1373     vlc_mutex_lock( &p_input->p->p_item->lock );
1374     if( p_input->p->i_attachment > 0 )
1375     {
1376         for( i = 0; i < p_input->p->i_attachment; i++ )
1377             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1378         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1379     }
1380     vlc_mutex_unlock( &p_input->p->p_item->lock );
1381
1382     /* */
1383     input_resource_RequestSout( p_input->p->p_resource,
1384                                  p_input->p->p_sout, NULL );
1385     input_resource_SetInput( p_input->p->p_resource, NULL );
1386 }
1387
1388 /*****************************************************************************
1389  * Control
1390  *****************************************************************************/
1391 void input_ControlPush( input_thread_t *p_input,
1392                         int i_type, vlc_value_t *p_val )
1393 {
1394     vlc_mutex_lock( &p_input->p->lock_control );
1395     if( i_type == INPUT_CONTROL_SET_DIE )
1396     {
1397         /* Special case, empty the control */
1398         for( int i = 0; i < p_input->p->i_control; i++ )
1399         {
1400             input_control_t *p_ctrl = &p_input->p->control[i];
1401             ControlRelease( p_ctrl->i_type, p_ctrl->val );
1402         }
1403         p_input->p->i_control = 0;
1404     }
1405
1406     if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1407     {
1408         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1409                  i_type );
1410         if( p_val )
1411             ControlRelease( i_type, *p_val );
1412     }
1413     else
1414     {
1415         input_control_t c;
1416         c.i_type = i_type;
1417         if( p_val )
1418             c.val = *p_val;
1419         else
1420             memset( &c.val, 0, sizeof(c.val) );
1421
1422         p_input->p->control[p_input->p->i_control++] = c;
1423     }
1424     vlc_cond_signal( &p_input->p->wait_control );
1425     vlc_mutex_unlock( &p_input->p->lock_control );
1426 }
1427
1428 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1429 {
1430     const int i_lt = p_input->p->control[0].i_type;
1431     int i;
1432     for( i = 1; i < p_input->p->i_control; i++ )
1433     {
1434         const int i_ct = p_input->p->control[i].i_type;
1435
1436         if( i_lt == i_ct &&
1437             ( i_ct == INPUT_CONTROL_SET_STATE ||
1438               i_ct == INPUT_CONTROL_SET_RATE ||
1439               i_ct == INPUT_CONTROL_SET_POSITION ||
1440               i_ct == INPUT_CONTROL_SET_TIME ||
1441               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1442               i_ct == INPUT_CONTROL_SET_TITLE ||
1443               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1444               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1445         {
1446             continue;
1447         }
1448         else
1449         {
1450             /* TODO but that's not that important
1451                 - merge SET_X with SET_X_CMD
1452                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1453                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1454                 - ?
1455                 */
1456             break;
1457         }
1458     }
1459     return i - 1;
1460 }
1461
1462
1463 static inline int ControlPop( input_thread_t *p_input,
1464                               int *pi_type, vlc_value_t *p_val,
1465                               mtime_t i_deadline, bool b_postpone_seek )
1466 {
1467     input_thread_private_t *p_sys = p_input->p;
1468
1469     vlc_mutex_lock( &p_sys->lock_control );
1470     while( p_sys->i_control <= 0 ||
1471            ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1472     {
1473         if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1474         {
1475             vlc_mutex_unlock( &p_sys->lock_control );
1476             return VLC_EGENERIC;
1477         }
1478
1479         if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1480                                 i_deadline ) )
1481         {
1482             vlc_mutex_unlock( &p_sys->lock_control );
1483             return VLC_EGENERIC;
1484         }
1485     }
1486
1487     /* */
1488     const int i_index = ControlGetReducedIndexLocked( p_input );
1489
1490     /* */
1491     *pi_type = p_sys->control[i_index].i_type;
1492     *p_val   = p_sys->control[i_index].val;
1493
1494     p_sys->i_control -= i_index + 1;
1495     if( p_sys->i_control > 0 )
1496         memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1497                  sizeof(*p_sys->control) * p_sys->i_control );
1498     vlc_mutex_unlock( &p_sys->lock_control );
1499
1500     return VLC_SUCCESS;
1501 }
1502 static bool ControlIsSeekRequest( int i_type )
1503 {
1504     switch( i_type )
1505     {
1506     case INPUT_CONTROL_SET_POSITION:
1507     case INPUT_CONTROL_SET_TIME:
1508     case INPUT_CONTROL_SET_TITLE:
1509     case INPUT_CONTROL_SET_TITLE_NEXT:
1510     case INPUT_CONTROL_SET_TITLE_PREV:
1511     case INPUT_CONTROL_SET_SEEKPOINT:
1512     case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1513     case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1514     case INPUT_CONTROL_SET_BOOKMARK:
1515         return true;
1516     default:
1517         return false;
1518     }
1519 }
1520
1521 static void ControlRelease( int i_type, vlc_value_t val )
1522 {
1523     switch( i_type )
1524     {
1525     case INPUT_CONTROL_ADD_SUBTITLE:
1526     case INPUT_CONTROL_ADD_SLAVE:
1527         free( val.psz_string );
1528         break;
1529
1530     default:
1531         break;
1532     }
1533 }
1534
1535 /* Pause input */
1536 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1537 {
1538     int i_ret = VLC_SUCCESS;
1539     int i_state = PAUSE_S;
1540
1541     if( p_input->p->b_can_pause )
1542     {
1543         if( p_input->p->input.p_access )
1544             i_ret = access_Control( p_input->p->input.p_access,
1545                                      ACCESS_SET_PAUSE_STATE, true );
1546         else
1547             i_ret = demux_Control( p_input->p->input.p_demux,
1548                                     DEMUX_SET_PAUSE_STATE, true );
1549
1550         if( i_ret )
1551         {
1552             msg_Warn( p_input, "cannot set pause state" );
1553             return;
1554         }
1555     }
1556
1557     /* */
1558     i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1559                                   p_input->p->b_can_pause, true,
1560                                   i_control_date );
1561     if( i_ret )
1562     {
1563         msg_Warn( p_input, "cannot set pause state at es_out level" );
1564         return;
1565     }
1566
1567     /* Switch to new state */
1568     input_ChangeState( p_input, i_state );
1569 }
1570
1571 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1572 {
1573     int i_ret = VLC_SUCCESS;
1574
1575     if( p_input->p->b_can_pause )
1576     {
1577         if( p_input->p->input.p_access )
1578             i_ret = access_Control( p_input->p->input.p_access,
1579                                      ACCESS_SET_PAUSE_STATE, false );
1580         else
1581             i_ret = demux_Control( p_input->p->input.p_demux,
1582                                     DEMUX_SET_PAUSE_STATE, false );
1583         if( i_ret )
1584         {
1585             /* FIXME What to do ? */
1586             msg_Warn( p_input, "cannot unset pause -> EOF" );
1587             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1588         }
1589     }
1590
1591     /* Switch to play */
1592     input_ChangeState( p_input, PLAYING_S );
1593
1594     /* */
1595     if( !i_ret )
1596         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1597 }
1598
1599 static bool Control( input_thread_t *p_input,
1600                      int i_type, vlc_value_t val )
1601 {
1602     const mtime_t i_control_date = mdate();
1603     /* FIXME b_force_update is abused, it should be carefully checked */
1604     bool b_force_update = false;
1605
1606     if( !p_input )
1607         return b_force_update;
1608
1609     switch( i_type )
1610     {
1611         case INPUT_CONTROL_SET_DIE:
1612             msg_Dbg( p_input, "control: stopping input" );
1613
1614             /* Mark all submodules to die */
1615             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1616             break;
1617
1618         case INPUT_CONTROL_SET_POSITION:
1619         {
1620             double f_pos;
1621
1622             if( p_input->p->b_recording )
1623             {
1624                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1625                 break;
1626             }
1627             f_pos = val.f_float;
1628             if( i_type != INPUT_CONTROL_SET_POSITION )
1629                 f_pos += var_GetFloat( p_input, "position" );
1630             if( f_pos < 0.0 )
1631                 f_pos = 0.0;
1632             else if( f_pos > 1.0 )
1633                 f_pos = 1.0;
1634             /* Reset the decoders states and clock sync (before calling the demuxer */
1635             es_out_SetTime( p_input->p->p_es_out, -1 );
1636             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1637                                 f_pos, !p_input->p->b_fast_seek ) )
1638             {
1639                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1640                          "%2.1f%% failed", f_pos * 100 );
1641             }
1642             else
1643             {
1644                 if( p_input->p->i_slave > 0 )
1645                     SlaveSeek( p_input );
1646                 p_input->p->input.b_eof = false;
1647
1648                 b_force_update = true;
1649             }
1650             break;
1651         }
1652
1653         case INPUT_CONTROL_SET_TIME:
1654         {
1655             int64_t i_time;
1656             int i_ret;
1657
1658             if( p_input->p->b_recording )
1659             {
1660                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1661                 break;
1662             }
1663
1664             i_time = val.i_time;
1665             if( i_type != INPUT_CONTROL_SET_TIME )
1666                 i_time += var_GetTime( p_input, "time" );
1667
1668             if( i_time < 0 )
1669                 i_time = 0;
1670
1671             /* Reset the decoders states and clock sync (before calling the demuxer */
1672             es_out_SetTime( p_input->p->p_es_out, -1 );
1673
1674             i_ret = demux_Control( p_input->p->input.p_demux,
1675                                    DEMUX_SET_TIME, i_time,
1676                                    !p_input->p->b_fast_seek );
1677             if( i_ret )
1678             {
1679                 int64_t i_length;
1680
1681                 /* Emulate it with a SET_POS */
1682                 if( !demux_Control( p_input->p->input.p_demux,
1683                                     DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1684                 {
1685                     double f_pos = (double)i_time / (double)i_length;
1686                     i_ret = demux_Control( p_input->p->input.p_demux,
1687                                             DEMUX_SET_POSITION, f_pos,
1688                                             !p_input->p->b_fast_seek );
1689                 }
1690             }
1691             if( i_ret )
1692             {
1693                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1694                          " failed or not possible", i_time );
1695             }
1696             else
1697             {
1698                 if( p_input->p->i_slave > 0 )
1699                     SlaveSeek( p_input );
1700                 p_input->p->input.b_eof = false;
1701
1702                 b_force_update = true;
1703             }
1704             break;
1705         }
1706
1707         case INPUT_CONTROL_SET_STATE:
1708             if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1709                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1710             else if( p_input->p->i_state == PAUSE_S )
1711             {
1712                 ControlUnpause( p_input, i_control_date );
1713
1714                 b_force_update = true;
1715             }
1716             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1717                      p_input->p->b_can_pause */ )
1718             {
1719                 ControlPause( p_input, i_control_date );
1720
1721                 b_force_update = true;
1722             }
1723             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1724             {
1725                 b_force_update = true;
1726
1727                 /* Correct "state" value */
1728                 input_ChangeState( p_input, p_input->p->i_state );
1729             }
1730             break;
1731
1732         case INPUT_CONTROL_SET_RATE:
1733         case INPUT_CONTROL_SET_RATE_SLOWER:
1734         case INPUT_CONTROL_SET_RATE_FASTER:
1735         {
1736             int i_rate;
1737             int i_rate_sign;
1738
1739             /* Get rate and direction */
1740             if( i_type == INPUT_CONTROL_SET_RATE )
1741             {
1742                 i_rate = abs( val.i_int );
1743                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1744             }
1745             else
1746             {
1747                 static const int ppi_factor[][2] = {
1748                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1749                     {1,1},
1750                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1751                     {0,0}
1752                 };
1753                 int i_error;
1754                 int i_idx;
1755                 int i;
1756
1757                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1758
1759                 i_error = INT_MAX;
1760                 i_idx = -1;
1761                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1762                 {
1763                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1764                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1765                     if( i_test_e < i_error )
1766                     {
1767                         i_idx = i;
1768                         i_error = i_test_e;
1769                     }
1770                 }
1771
1772                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1773
1774                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1775                 {
1776                     if( ppi_factor[i_idx+1][0] > 0 )
1777                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1778                     else
1779                         i_rate = INPUT_RATE_MAX+1;
1780                 }
1781                 else
1782                 {
1783                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1784                     if( i_idx > 0 )
1785                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1786                     else
1787                         i_rate = INPUT_RATE_MIN-1;
1788                 }
1789             }
1790
1791             /* Check rate bound */
1792             if( i_rate < INPUT_RATE_MIN )
1793             {
1794                 msg_Dbg( p_input, "cannot set rate faster" );
1795                 i_rate = INPUT_RATE_MIN;
1796             }
1797             else if( i_rate > INPUT_RATE_MAX )
1798             {
1799                 msg_Dbg( p_input, "cannot set rate slower" );
1800                 i_rate = INPUT_RATE_MAX;
1801             }
1802
1803             /* Apply direction */
1804             if( i_rate_sign < 0 )
1805             {
1806                 if( p_input->p->input.b_rescale_ts )
1807                 {
1808                     msg_Dbg( p_input, "cannot set negative rate" );
1809                     i_rate = p_input->p->i_rate;
1810                     assert( i_rate > 0 );
1811                 }
1812                 else
1813                 {
1814                     i_rate *= i_rate_sign;
1815                 }
1816             }
1817
1818             if( i_rate != INPUT_RATE_DEFAULT &&
1819                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1820                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1821             {
1822                 msg_Dbg( p_input, "cannot change rate" );
1823                 i_rate = INPUT_RATE_DEFAULT;
1824             }
1825             if( i_rate != p_input->p->i_rate &&
1826                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1827             {
1828                 int i_ret;
1829                 if( p_input->p->input.p_access )
1830                 {
1831                     i_ret = VLC_EGENERIC;
1832                 }
1833                 else
1834                 {
1835                     if( !p_input->p->input.b_rescale_ts )
1836                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1837
1838                     i_ret = demux_Control( p_input->p->input.p_demux,
1839                                             DEMUX_SET_RATE, &i_rate );
1840                 }
1841                 if( i_ret )
1842                 {
1843                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1844                     i_rate = p_input->p->i_rate;
1845                 }
1846             }
1847
1848             /* */
1849             if( i_rate != p_input->p->i_rate )
1850             {
1851                 p_input->p->i_rate = i_rate;
1852                 input_SendEventRate( p_input, i_rate );
1853
1854                 if( p_input->p->input.b_rescale_ts )
1855                 {
1856                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1857                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1858                 }
1859
1860                 b_force_update = true;
1861             }
1862             break;
1863         }
1864
1865         case INPUT_CONTROL_SET_PROGRAM:
1866             /* No need to force update, es_out does it if needed */
1867             es_out_Control( p_input->p->p_es_out,
1868                             ES_OUT_SET_GROUP, val.i_int );
1869
1870             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1871                             NULL );
1872             break;
1873
1874         case INPUT_CONTROL_SET_ES:
1875             /* No need to force update, es_out does it if needed */
1876             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1877             break;
1878
1879         case INPUT_CONTROL_RESTART_ES:
1880             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1881             break;
1882
1883         case INPUT_CONTROL_SET_AUDIO_DELAY:
1884             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1885             {
1886                 input_SendEventAudioDelay( p_input, val.i_time );
1887                 UpdatePtsDelay( p_input );
1888             }
1889             break;
1890
1891         case INPUT_CONTROL_SET_SPU_DELAY:
1892             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1893             {
1894                 input_SendEventSubtitleDelay( p_input, val.i_time );
1895                 UpdatePtsDelay( p_input );
1896             }
1897             break;
1898
1899         case INPUT_CONTROL_SET_TITLE:
1900         case INPUT_CONTROL_SET_TITLE_NEXT:
1901         case INPUT_CONTROL_SET_TITLE_PREV:
1902             if( p_input->p->b_recording )
1903             {
1904                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1905                 break;
1906             }
1907             if( p_input->p->input.b_title_demux &&
1908                 p_input->p->input.i_title > 0 )
1909             {
1910                 /* TODO */
1911                 /* FIXME handle demux title */
1912                 demux_t *p_demux = p_input->p->input.p_demux;
1913                 int i_title;
1914
1915                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1916                     i_title = p_demux->info.i_title - 1;
1917                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1918                     i_title = p_demux->info.i_title + 1;
1919                 else
1920                     i_title = val.i_int;
1921
1922                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1923                 {
1924                     es_out_SetTime( p_input->p->p_es_out, -1 );
1925
1926                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1927                     input_SendEventTitle( p_input, i_title );
1928                 }
1929             }
1930             else if( p_input->p->input.i_title > 0 )
1931             {
1932                 access_t *p_access = p_input->p->input.p_access;
1933                 int i_title;
1934
1935                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1936                     i_title = p_access->info.i_title - 1;
1937                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1938                     i_title = p_access->info.i_title + 1;
1939                 else
1940                     i_title = val.i_int;
1941
1942                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1943                 {
1944                     es_out_SetTime( p_input->p->p_es_out, -1 );
1945
1946                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1947                                     ACCESS_SET_TITLE, i_title );
1948                     input_SendEventTitle( p_input, i_title );
1949                 }
1950             }
1951             break;
1952         case INPUT_CONTROL_SET_SEEKPOINT:
1953         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1954         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1955             if( p_input->p->b_recording )
1956             {
1957                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1958                 break;
1959             }
1960
1961             if( p_input->p->input.b_title_demux &&
1962                 p_input->p->input.i_title > 0 )
1963             {
1964                 demux_t *p_demux = p_input->p->input.p_demux;
1965                 int i_seekpoint;
1966                 int64_t i_input_time;
1967                 int64_t i_seekpoint_time;
1968
1969                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1970                 {
1971                     i_seekpoint = p_demux->info.i_seekpoint;
1972                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1973                     i_input_time = var_GetTime( p_input, "time" );
1974                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
1975                     {
1976                         if( i_input_time < i_seekpoint_time + 3000000 )
1977                             i_seekpoint--;
1978                     }
1979                     else
1980                         i_seekpoint--;
1981                 }
1982                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1983                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1984                 else
1985                     i_seekpoint = val.i_int;
1986
1987                 if( i_seekpoint >= 0 && i_seekpoint <
1988                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
1989                 {
1990
1991                     es_out_SetTime( p_input->p->p_es_out, -1 );
1992
1993                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1994                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
1995                 }
1996             }
1997             else if( p_input->p->input.i_title > 0 )
1998             {
1999                 access_t *p_access = p_input->p->input.p_access;
2000                 int i_seekpoint;
2001                 int64_t i_input_time;
2002                 int64_t i_seekpoint_time;
2003
2004                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2005                 {
2006                     i_seekpoint = p_access->info.i_seekpoint;
2007                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2008                     i_input_time = var_GetTime( p_input, "time" );
2009                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2010                     {
2011                         if( i_input_time < i_seekpoint_time + 3000000 )
2012                             i_seekpoint--;
2013                     }
2014                     else
2015                         i_seekpoint--;
2016                 }
2017                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2018                     i_seekpoint = p_access->info.i_seekpoint + 1;
2019                 else
2020                     i_seekpoint = val.i_int;
2021
2022                 if( i_seekpoint >= 0 && i_seekpoint <
2023                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2024                 {
2025                     es_out_SetTime( p_input->p->p_es_out, -1 );
2026
2027                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2028                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2029                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2030                 }
2031             }
2032             break;
2033
2034         case INPUT_CONTROL_ADD_SUBTITLE:
2035             if( val.psz_string )
2036                 SubtitleAdd( p_input, val.psz_string, true );
2037             break;
2038
2039         case INPUT_CONTROL_ADD_SLAVE:
2040             if( val.psz_string )
2041             {
2042                 input_source_t *slave = InputSourceNew( p_input );
2043
2044                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2045                 {
2046                     vlc_meta_t *p_meta;
2047                     int64_t i_time;
2048
2049                     /* Add the slave */
2050                     msg_Dbg( p_input, "adding %s as slave on the fly",
2051                              val.psz_string );
2052
2053                     /* Set position */
2054                     if( demux_Control( p_input->p->input.p_demux,
2055                                         DEMUX_GET_TIME, &i_time ) )
2056                     {
2057                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2058                         InputSourceClean( slave );
2059                         free( slave );
2060                         break;
2061                     }
2062                     if( demux_Control( slave->p_demux,
2063                                        DEMUX_SET_TIME, i_time, true ) )
2064                     {
2065                         msg_Err( p_input, "seek failed for new slave" );
2066                         InputSourceClean( slave );
2067                         free( slave );
2068                         break;
2069                     }
2070
2071                     /* Get meta (access and demux) */
2072                     p_meta = vlc_meta_New();
2073                     if( p_meta )
2074                     {
2075                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2076                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2077                         InputUpdateMeta( p_input, p_meta );
2078                     }
2079
2080                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2081                 }
2082                 else
2083                 {
2084                     free( slave );
2085                     msg_Warn( p_input, "failed to add %s as slave",
2086                               val.psz_string );
2087                 }
2088             }
2089             break;
2090
2091         case INPUT_CONTROL_SET_RECORD_STATE:
2092             if( !!p_input->p->b_recording != !!val.b_bool )
2093             {
2094                 if( p_input->p->input.b_can_stream_record )
2095                 {
2096                     if( demux_Control( p_input->p->input.p_demux,
2097                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2098                         val.b_bool = false;
2099                 }
2100                 else
2101                 {
2102                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2103                         val.b_bool = false;
2104                 }
2105                 p_input->p->b_recording = val.b_bool;
2106
2107                 input_SendEventRecord( p_input, val.b_bool );
2108
2109                 b_force_update = true;
2110             }
2111             break;
2112
2113         case INPUT_CONTROL_SET_FRAME_NEXT:
2114             if( p_input->p->i_state == PAUSE_S )
2115             {
2116                 es_out_SetFrameNext( p_input->p->p_es_out );
2117             }
2118             else if( p_input->p->i_state == PLAYING_S )
2119             {
2120                 ControlPause( p_input, i_control_date );
2121             }
2122             else
2123             {
2124                 msg_Err( p_input, "invalid state for frame next" );
2125             }
2126             b_force_update = true;
2127             break;
2128
2129         case INPUT_CONTROL_SET_BOOKMARK:
2130         {
2131             seekpoint_t bookmark;
2132
2133             bookmark.i_time_offset = -1;
2134             bookmark.i_byte_offset = -1;
2135
2136             vlc_mutex_lock( &p_input->p->p_item->lock );
2137             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2138             {
2139                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2140                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2141                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2142             }
2143             vlc_mutex_unlock( &p_input->p->p_item->lock );
2144
2145             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2146             {
2147                 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2148                 break;
2149             }
2150
2151             if( bookmark.i_time_offset >= 0 )
2152             {
2153                 val.i_time = bookmark.i_time_offset;
2154                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2155             }
2156             else if( bookmark.i_byte_offset >= 0 &&
2157                      p_input->p->input.p_stream )
2158             {
2159                 const int64_t i_size = stream_Size( p_input->p->input.p_stream );
2160                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2161                 {
2162                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2163                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2164                 }
2165             }
2166             break;
2167         }
2168
2169         default:
2170             msg_Err( p_input, "not yet implemented" );
2171             break;
2172     }
2173
2174     ControlRelease( i_type, val );
2175     return b_force_update;
2176 }
2177
2178 /*****************************************************************************
2179  * UpdateTitleSeekpoint
2180  *****************************************************************************/
2181 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2182                                  int i_title, int i_seekpoint )
2183 {
2184     int i_title_end = p_input->p->input.i_title_end -
2185                         p_input->p->input.i_title_offset;
2186     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2187                             p_input->p->input.i_seekpoint_offset;
2188
2189     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2190     {
2191         if( i_title > i_title_end ||
2192             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2193             return 0;
2194     }
2195     else if( i_seekpoint_end >= 0 )
2196     {
2197         if( i_seekpoint > i_seekpoint_end )
2198             return 0;
2199     }
2200     else if( i_title_end >= 0 )
2201     {
2202         if( i_title > i_title_end )
2203             return 0;
2204     }
2205     return 1;
2206 }
2207 /*****************************************************************************
2208  * Update*FromDemux:
2209  *****************************************************************************/
2210 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2211 {
2212     demux_t *p_demux = p_input->p->input.p_demux;
2213
2214     /* TODO event-like */
2215     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2216     {
2217         input_SendEventTitle( p_input, p_demux->info.i_title );
2218
2219         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2220     }
2221     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2222     {
2223         input_SendEventSeekpoint( p_input,
2224                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2225
2226         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2227     }
2228
2229     /* Hmmm only works with master input */
2230     if( p_input->p->input.p_demux == p_demux )
2231         return UpdateTitleSeekpoint( p_input,
2232                                      p_demux->info.i_title,
2233                                      p_demux->info.i_seekpoint );
2234     return 1;
2235 }
2236
2237 static void UpdateGenericFromDemux( input_thread_t *p_input )
2238 {
2239     demux_t *p_demux = p_input->p->input.p_demux;
2240
2241     if( p_demux->info.i_update & INPUT_UPDATE_META )
2242     {
2243         vlc_meta_t *p_meta = vlc_meta_New();
2244         if( p_meta )
2245         {
2246             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2247             InputUpdateMeta( p_input, p_meta );
2248         }
2249         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2250     }
2251
2252     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2253 }
2254
2255
2256 /*****************************************************************************
2257  * Update*FromAccess:
2258  *****************************************************************************/
2259 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2260 {
2261     access_t *p_access = p_input->p->input.p_access;
2262
2263     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2264     {
2265         input_SendEventTitle( p_input, p_access->info.i_title );
2266
2267         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2268
2269         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2270     }
2271     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2272     {
2273         input_SendEventSeekpoint( p_input,
2274                                   p_access->info.i_title, p_access->info.i_seekpoint );
2275
2276         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2277     }
2278     /* Hmmm only works with master input */
2279     if( p_input->p->input.p_access == p_access )
2280         return UpdateTitleSeekpoint( p_input,
2281                                      p_access->info.i_title,
2282                                      p_access->info.i_seekpoint );
2283     return 1;
2284 }
2285 static void UpdateGenericFromAccess( input_thread_t *p_input )
2286 {
2287     access_t *p_access = p_input->p->input.p_access;
2288
2289     if( p_access->info.i_update & INPUT_UPDATE_META )
2290     {
2291         /* TODO maybe multi - access ? */
2292         vlc_meta_t *p_meta = vlc_meta_New();
2293         if( p_meta )
2294         {
2295             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2296             InputUpdateMeta( p_input, p_meta );
2297         }
2298         p_access->info.i_update &= ~INPUT_UPDATE_META;
2299     }
2300     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2301     {
2302         double f_quality;
2303         double f_strength;
2304
2305         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2306             f_quality = f_strength = -1;
2307
2308         input_SendEventSignal( p_input, f_quality, f_strength );
2309
2310         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2311     }
2312
2313     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2314 }
2315
2316 /*****************************************************************************
2317  * InputSourceNew:
2318  *****************************************************************************/
2319 static input_source_t *InputSourceNew( input_thread_t *p_input )
2320 {
2321     VLC_UNUSED(p_input);
2322
2323     return calloc( 1,  sizeof( input_source_t ) );
2324 }
2325
2326 /*****************************************************************************
2327  * InputSourceInit:
2328  *****************************************************************************/
2329 static int InputSourceInit( input_thread_t *p_input,
2330                             input_source_t *in, const char *psz_mrl,
2331                             const char *psz_forced_demux )
2332 {
2333     const char *psz_access;
2334     const char *psz_demux;
2335     char *psz_path;
2336     char *psz_var_demux = NULL;
2337     double f_fps;
2338
2339     assert( psz_mrl );
2340     char *psz_dup = strdup( psz_mrl );
2341
2342     if( psz_dup == NULL )
2343         goto error;
2344
2345     /* Split uri */
2346     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2347
2348     /* FIXME: file:// handling plugins do not support URIs properly...
2349      * So we pre-decoded the URI to a path for them. Note that we do not do it
2350      * for non-standard VLC-specific schemes. */
2351     if( !strcmp( psz_access, "file" ) )
2352     {
2353         if( psz_path[0] != '/'
2354 #if (DIR_SEP_CHAR != '/')
2355             /* We accept invalid URIs too. */
2356             && psz_path[0] != DIR_SEP_CHAR
2357 #endif
2358           )
2359         {   /* host specified -> only localhost is supported */
2360             static const size_t i_localhost = sizeof("localhost")-1;
2361             if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2362             {
2363                 msg_Err( p_input, "cannot open remote file `%s://%s'",
2364                          psz_access, psz_path );
2365                 msg_Info( p_input, "Did you mean `%s:///%s'?",
2366                           psz_access, psz_path );
2367                 goto error;
2368             }
2369             psz_path += i_localhost;
2370         }
2371         /* Remove HTML anchor if present (not supported). */
2372         char *p = strchr( psz_path, '#' );
2373         if( p )
2374             *p = '\0';
2375         /* Then URI-decode the path. */
2376         decode_URI( psz_path );
2377 #if defined( WIN32 ) && !defined( UNDER_CE )
2378         /* Strip leading slash in front of the drive letter */
2379         psz_path++;
2380 #endif
2381 #if (DIR_SEP_CHAR != '/')
2382         /* Turn slashes into anti-slashes */
2383         for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2384             *s = DIR_SEP_CHAR;
2385 #endif
2386     }
2387
2388     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2389              psz_mrl, psz_access, psz_demux, psz_path );
2390     if( !p_input->b_preparsing )
2391     {
2392         /* Hack to allow udp://@:port syntax */
2393         if( !psz_access ||
2394             (strncmp( psz_access, "udp", 3 ) &&
2395              strncmp( psz_access, "rtp", 3 )) )
2396         {
2397             /* Find optional titles and seekpoints */
2398             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2399                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2400         }
2401
2402         if( psz_forced_demux && *psz_forced_demux )
2403         {
2404             psz_demux = psz_forced_demux;
2405         }
2406         else if( *psz_demux == '\0' )
2407         {
2408             /* special hack for forcing a demuxer with --demux=module
2409              * (and do nothing with a list) */
2410             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2411
2412             if( psz_var_demux != NULL &&
2413                 !strchr(psz_var_demux, ',' ) &&
2414                 !strchr(psz_var_demux, ':' ) )
2415             {
2416                 psz_demux = psz_var_demux;
2417
2418                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2419             }
2420         }
2421
2422         /* Try access_demux first */
2423         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2424                                   NULL, p_input->p->p_es_out, false );
2425     }
2426     else
2427     {
2428         /* Preparsing is only for file:// */
2429         if( *psz_demux )
2430             goto error;
2431         if( !*psz_access ) /* path without scheme:// */
2432             psz_access = "file";
2433         if( strcmp( psz_access, "file" ) )
2434             goto error;
2435         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2436     }
2437
2438     if( in->p_demux )
2439     {
2440         /* Get infos from access_demux */
2441         int i_ret = demux_Control( in->p_demux,
2442                                    DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2443         assert( !i_ret );
2444         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2445
2446
2447         in->b_title_demux = true;
2448         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2449                             &in->title, &in->i_title,
2450                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2451         {
2452             TAB_INIT( in->i_title, in->title );
2453         }
2454         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2455                             &in->b_can_pace_control ) )
2456             in->b_can_pace_control = false;
2457
2458         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2459
2460         if( !in->b_can_pace_control )
2461         {
2462             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2463                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2464             {
2465                 in->b_can_rate_control = false;
2466                 in->b_rescale_ts = true; /* not used */
2467             }
2468         }
2469         else
2470         {
2471             in->b_can_rate_control = true;
2472             in->b_rescale_ts = true;
2473         }
2474         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2475                             &in->b_can_pause ) )
2476             in->b_can_pause = false;
2477         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2478         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2479         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2480
2481         bool b_can_seek;
2482         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2483             b_can_seek = false;
2484         var_SetBool( p_input, "can-seek", b_can_seek );
2485     }
2486     else
2487     {
2488         /* Now try a real access */
2489         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2490         if( in->p_access == NULL )
2491         {
2492             if( vlc_object_alive( p_input ) )
2493             {
2494                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2495                                                              msg_StackMsg() );
2496                 dialog_Fatal( p_input, _("Your input can't be opened"),
2497                               _("VLC is unable to open the MRL '%s'."
2498                                 " Check the log for details."), psz_mrl );
2499             }
2500             goto error;
2501         }
2502
2503         /* Get infos from access */
2504         if( !p_input->b_preparsing )
2505         {
2506             bool b_can_seek;
2507             access_Control( in->p_access,
2508                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2509             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2510
2511             in->b_title_demux = false;
2512             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2513                                  &in->title, &in->i_title,
2514                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2515
2516             {
2517                 TAB_INIT( in->i_title, in->title );
2518             }
2519             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2520                              &in->b_can_pace_control );
2521             in->b_can_rate_control = in->b_can_pace_control;
2522             in->b_rescale_ts = true;
2523
2524             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2525             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2526             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2527             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2528
2529             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2530             var_SetBool( p_input, "can-seek", b_can_seek );
2531         }
2532
2533         /* */
2534         int  i_input_list;
2535         char **ppsz_input_list;
2536
2537         TAB_INIT( i_input_list, ppsz_input_list );
2538
2539         /* On master stream only, use input-list */
2540         if( &p_input->p->input == in )
2541         {
2542             char *psz_list;
2543             char *psz_parser;
2544
2545             psz_list =
2546             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2547
2548             while( psz_parser && *psz_parser )
2549             {
2550                 char *p = strchr( psz_parser, ',' );
2551                 if( p )
2552                     *p++ = '\0';
2553
2554                 if( *psz_parser )
2555                 {
2556                     char *psz_name = strdup( psz_parser );
2557                     if( psz_name )
2558                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2559                 }
2560
2561                 psz_parser = p;
2562             }
2563             free( psz_list );
2564         }
2565         /* Autodetect extra files if none specified */
2566         if( i_input_list <= 0 )
2567         {
2568             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2569                                 psz_access, psz_path );
2570         }
2571         if( i_input_list > 0 )
2572             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2573
2574         /* Create the stream_t */
2575         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2576         if( ppsz_input_list )
2577         {
2578             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2579                 free( ppsz_input_list[i] );
2580             TAB_CLEAN( i_input_list, ppsz_input_list );
2581         }
2582
2583         if( in->p_stream == NULL )
2584         {
2585             msg_Warn( p_input, "cannot create a stream_t from access" );
2586             goto error;
2587         }
2588
2589         /* Add stream filters */
2590         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2591                                                          "stream-filter" );
2592         in->p_stream = stream_FilterChainNew( in->p_stream,
2593                                               psz_stream_filter,
2594                                               var_GetBool( p_input, "input-record-native" ) );
2595         free( psz_stream_filter );
2596
2597         /* Open a demuxer */
2598         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2599         {
2600             psz_demux = in->p_access->psz_demux;
2601         }
2602
2603         {
2604             /* Take access/stream redirections into account */
2605             char *psz_real_path;
2606             char *psz_buf = NULL;
2607             if( in->p_stream->psz_path )
2608             {
2609                 const char *psz_a, *psz_d;
2610                 psz_buf = strdup( in->p_stream->psz_path );
2611                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2612             }
2613             else
2614             {
2615                 psz_real_path = psz_path;
2616             }
2617             in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2618                                       psz_real_path,
2619                                       in->p_stream, p_input->p->p_es_out,
2620                                       p_input->b_preparsing );
2621             free( psz_buf );
2622         }
2623
2624         if( in->p_demux == NULL )
2625         {
2626             if( vlc_object_alive( p_input ) )
2627             {
2628                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2629                          psz_access, psz_demux, psz_path );
2630                 dialog_Fatal( VLC_OBJECT( p_input ),
2631                               _("VLC can't recognize the input's format"),
2632                               _("The format of '%s' cannot be detected. "
2633                                 "Have a look at the log for details."), psz_mrl );
2634             }
2635             goto error;
2636         }
2637         assert( in->p_demux->pf_demux != NULL );
2638
2639         /* Get title from demux */
2640         if( !p_input->b_preparsing && in->i_title <= 0 )
2641         {
2642             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2643                                 &in->title, &in->i_title,
2644                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2645             {
2646                 TAB_INIT( in->i_title, in->title );
2647             }
2648             else
2649             {
2650                 in->b_title_demux = true;
2651             }
2652         }
2653     }
2654
2655     free( psz_var_demux );
2656     free( psz_dup );
2657
2658     /* Set record capabilities */
2659     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2660         in->b_can_stream_record = false;
2661 #ifdef ENABLE_SOUT
2662     if( !var_GetBool( p_input, "input-record-native" ) )
2663         in->b_can_stream_record = false;
2664     var_SetBool( p_input, "can-record", true );
2665 #else
2666     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2667 #endif
2668
2669     /* get attachment
2670      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2671     if( 1 || !p_input->b_preparsing )
2672     {
2673         int i_attachment;
2674         input_attachment_t **attachment;
2675         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2676                              &attachment, &i_attachment ) )
2677         {
2678             vlc_mutex_lock( &p_input->p->p_item->lock );
2679             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2680                               i_attachment, attachment );
2681             vlc_mutex_unlock( &p_input->p->p_item->lock );
2682         }
2683     }
2684     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2685     {
2686         vlc_mutex_lock( &p_input->p->p_item->lock );
2687         p_input->p->f_fps = f_fps;
2688         vlc_mutex_unlock( &p_input->p->p_item->lock );
2689     }
2690
2691     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2692         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2693
2694     return VLC_SUCCESS;
2695
2696 error:
2697     if( in->p_demux )
2698         demux_Delete( in->p_demux );
2699
2700     if( in->p_stream )
2701         stream_Delete( in->p_stream );
2702
2703     if( in->p_access )
2704         access_Delete( in->p_access );
2705
2706     free( psz_var_demux );
2707     free( psz_dup );
2708
2709     return VLC_EGENERIC;
2710 }
2711
2712 /*****************************************************************************
2713  * InputSourceClean:
2714  *****************************************************************************/
2715 static void InputSourceClean( input_source_t *in )
2716 {
2717     int i;
2718
2719     if( in->p_demux )
2720         demux_Delete( in->p_demux );
2721
2722     if( in->p_stream )
2723         stream_Delete( in->p_stream );
2724
2725     if( in->p_access )
2726         access_Delete( in->p_access );
2727
2728     if( in->i_title > 0 )
2729     {
2730         for( i = 0; i < in->i_title; i++ )
2731             vlc_input_title_Delete( in->title[i] );
2732         TAB_CLEAN( in->i_title, in->title );
2733     }
2734 }
2735
2736 /*****************************************************************************
2737  * InputSourceMeta:
2738  *****************************************************************************/
2739 static void InputSourceMeta( input_thread_t *p_input,
2740                              input_source_t *p_source, vlc_meta_t *p_meta )
2741 {
2742     access_t *p_access = p_source->p_access;
2743     demux_t *p_demux = p_source->p_demux;
2744
2745     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2746      * is a bad idea */
2747
2748     /* Read access meta */
2749     if( p_access )
2750         access_Control( p_access, ACCESS_GET_META, p_meta );
2751
2752     /* Read demux meta */
2753     demux_Control( p_demux, DEMUX_GET_META, p_meta );
2754
2755     /* If the demux report unsupported meta data, try an external "meta reader" */
2756     bool b_bool;
2757     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
2758         return;
2759     if( !b_bool )
2760         return;
2761
2762     demux_meta_t *p_demux_meta =
2763         vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2764                            VLC_OBJECT_GENERIC, "demux meta" );
2765     if( !p_demux_meta )
2766         return;
2767     p_demux_meta->p_demux = p_demux;
2768
2769     module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2770     if( p_id3 )
2771     {
2772         if( p_demux_meta->p_meta )
2773         {
2774             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2775             vlc_meta_Delete( p_demux_meta->p_meta );
2776         }
2777
2778         if( p_demux_meta->i_attachments > 0 )
2779         {
2780             vlc_mutex_lock( &p_input->p->p_item->lock );
2781             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2782                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2783             vlc_mutex_unlock( &p_input->p->p_item->lock );
2784         }
2785         module_unneed( p_demux, p_id3 );
2786     }
2787     vlc_object_release( p_demux_meta );
2788 }
2789
2790
2791 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2792 {
2793     int64_t i_time;
2794     int i;
2795
2796     *pb_demux_polled = false;
2797     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2798     {
2799         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2800         return;
2801     }
2802
2803     for( i = 0; i < p_input->p->i_slave; i++ )
2804     {
2805         input_source_t *in = p_input->p->slave[i];
2806         int i_ret;
2807
2808         if( in->b_eof )
2809             continue;
2810
2811         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2812         if( !b_demux_polled )
2813             continue;
2814
2815         *pb_demux_polled = true;
2816
2817         /* Call demux_Demux until we have read enough data */
2818         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2819         {
2820             for( ;; )
2821             {
2822                 int64_t i_stime;
2823                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2824                 {
2825                     msg_Err( p_input, "slave[%d] doesn't like "
2826                              "DEMUX_GET_TIME -> EOF", i );
2827                     i_ret = 0;
2828                     break;
2829                 }
2830
2831                 if( i_stime >= i_time )
2832                 {
2833                     i_ret = 1;
2834                     break;
2835                 }
2836
2837                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2838                     break;
2839             }
2840         }
2841         else
2842         {
2843             i_ret = demux_Demux( in->p_demux );
2844         }
2845
2846         if( i_ret <= 0 )
2847         {
2848             msg_Dbg( p_input, "slave %d EOF", i );
2849             in->b_eof = true;
2850         }
2851     }
2852 }
2853
2854 static void SlaveSeek( input_thread_t *p_input )
2855 {
2856     int64_t i_time;
2857     int i;
2858
2859     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2860     {
2861         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2862         return;
2863     }
2864
2865     for( i = 0; i < p_input->p->i_slave; i++ )
2866     {
2867         input_source_t *in = p_input->p->slave[i];
2868
2869         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2870         {
2871             if( !in->b_eof )
2872                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2873             in->b_eof = true;
2874         }
2875         else
2876         {
2877             in->b_eof = false;
2878         }
2879     }
2880 }
2881
2882 /*****************************************************************************
2883  * InputMetaUser:
2884  *****************************************************************************/
2885 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2886 {
2887     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2888         { vlc_meta_Title,       "meta-title" },
2889         { vlc_meta_Artist,      "meta-artist" },
2890         { vlc_meta_Genre,       "meta-genre" },
2891         { vlc_meta_Copyright,   "meta-copyright" },
2892         { vlc_meta_Description, "meta-description" },
2893         { vlc_meta_Date,        "meta-date" },
2894         { vlc_meta_URL,         "meta-url" },
2895         { 0, NULL }
2896     };
2897
2898     /* Get meta information from user */
2899     for( int i = 0; p_list[i].psz_name; i++ )
2900     {
2901         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2902         if( !psz_string )
2903             continue;
2904
2905         EnsureUTF8( psz_string );
2906         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2907         free( psz_string );
2908     }
2909 }
2910
2911 /*****************************************************************************
2912  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2913  * arturl and locking issue.
2914  *****************************************************************************/
2915 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2916 {
2917     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2918     vlc_meta_Delete( p_meta );
2919 }
2920
2921 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2922                               int i_new, input_attachment_t **pp_new )
2923 {
2924     int i_attachment = *pi_attachment;
2925     input_attachment_t **attachment = *ppp_attachment;
2926     int i;
2927
2928     attachment = realloc( attachment,
2929                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2930     for( i = 0; i < i_new; i++ )
2931         attachment[i_attachment++] = pp_new[i];
2932     free( pp_new );
2933
2934     /* */
2935     *pi_attachment = i_attachment;
2936     *ppp_attachment = attachment;
2937 }
2938 /*****************************************************************************
2939  * InputGetExtraFiles
2940  *  Autodetect extra input list
2941  *****************************************************************************/
2942 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2943                                        int *pi_list, char ***pppsz_list,
2944                                        const char *psz_path,
2945                                        const char *psz_match,
2946                                        const char *psz_format,
2947                                        int i_start, int i_stop )
2948 {
2949     int i_list;
2950     char **ppsz_list;
2951
2952     TAB_INIT( i_list, ppsz_list );
2953
2954     char *psz_base = strdup( psz_path );
2955     if( !psz_base )
2956         goto exit;
2957
2958     /* Remove the extension */
2959     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
2960     assert( psz_end >= psz_base);
2961     *psz_end = '\0';
2962
2963     /* Try to list files */
2964     for( int i = i_start; i <= i_stop; i++ )
2965     {
2966         struct stat st;
2967         char *psz_file;
2968
2969         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
2970             break;
2971
2972         if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
2973         {
2974             free( psz_file );
2975             break;
2976         }
2977
2978         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
2979         TAB_APPEND( i_list, ppsz_list, psz_file );
2980     }
2981     free( psz_base );
2982 exit:
2983     *pi_list = i_list;
2984     *pppsz_list = ppsz_list;
2985 }
2986
2987 static void InputGetExtraFiles( input_thread_t *p_input,
2988                                 int *pi_list, char ***pppsz_list,
2989                                 const char *psz_access, const char *psz_path )
2990 {
2991     static const struct
2992     {
2993         const char *psz_match;
2994         const char *psz_format;
2995         int i_start;
2996         int i_stop;
2997     } p_pattern[] = {
2998         /* XXX the order is important */
2999         { ".001",         "%s.%.3d",        2, 999 },
3000         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
3001         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
3002         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
3003         { ".rar",         "%s.r%.2d",       0, 99 },
3004         { NULL, NULL, 0, 0 }
3005     };
3006
3007     TAB_INIT( *pi_list, *pppsz_list );
3008
3009     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3010         return;
3011
3012     const size_t i_path = strlen(psz_path);
3013
3014     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3015     {
3016         const size_t i_ext = strlen(p_pattern[i].psz_match );
3017
3018         if( i_path < i_ext )
3019             continue;
3020         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3021         {
3022             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3023                                        psz_path,
3024                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
3025                                        p_pattern[i].i_start, p_pattern[i].i_stop );
3026             return;
3027         }
3028     }
3029 }
3030
3031 /* */
3032 static void input_ChangeState( input_thread_t *p_input, int i_state )
3033 {
3034     const bool b_changed = p_input->p->i_state != i_state;
3035
3036     p_input->p->i_state = i_state;
3037     if( i_state == ERROR_S )
3038         p_input->b_error = true;
3039     else if( i_state == END_S )
3040         p_input->b_eof = true;
3041
3042     if( b_changed )
3043     {
3044         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3045         input_SendEventState( p_input, i_state );
3046     }
3047 }
3048
3049
3050 /*****************************************************************************
3051  * MRLSplit: parse the access, demux and url part of the
3052  *           Media Resource Locator.
3053  *****************************************************************************/
3054 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3055                      char *psz_dup )
3056 {
3057     char *psz_access = NULL;
3058     char *psz_demux  = NULL;
3059     char *psz_path;
3060
3061     /* Either there is an access/demux specification before ://
3062      * or we have a plain local file path. */
3063     psz_path = strstr( psz_dup, "://" );
3064     if( psz_path != NULL )
3065     {
3066         *psz_path = '\0';
3067         psz_path += 3; /* skips "://" */
3068
3069         /* Separate access from demux (<access>/<demux>://<path>) */
3070         psz_access = psz_dup;
3071         psz_demux = strchr( psz_access, '/' );
3072         if( psz_demux )
3073             *psz_demux++ = '\0';
3074
3075         /* We really don't want module name substitution here! */
3076         if( psz_access[0] == '$' )
3077             psz_access++;
3078         if( psz_demux && psz_demux[0] == '$' )
3079             psz_demux++;
3080     }
3081     else
3082     {
3083         psz_path = psz_dup;
3084     }
3085     *ppsz_access = psz_access ? psz_access : (char*)"";
3086     *ppsz_demux = psz_demux ? psz_demux : (char*)"";
3087     *ppsz_path = psz_path;
3088 }
3089
3090 static inline bool next(char ** src)
3091 {
3092     char *end;
3093     errno = 0;
3094     long result = strtol( *src, &end, 0 );
3095     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3096         end == *src )
3097     {
3098         return false;
3099     }
3100     *src = end;
3101     return true;
3102 }
3103
3104 /*****************************************************************************
3105  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3106  *
3107  * Syntax:
3108  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3109  *****************************************************************************/
3110 static void MRLSections( input_thread_t *p_input, char *psz_source,
3111                          int *pi_title_start, int *pi_title_end,
3112                          int *pi_chapter_start, int *pi_chapter_end )
3113 {
3114     char *psz, *psz_end, *psz_next, *psz_check;
3115
3116     *pi_title_start = *pi_title_end = -1;
3117     *pi_chapter_start = *pi_chapter_end = -1;
3118
3119     /* Start by parsing titles and chapters */
3120     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3121
3122
3123     /* Check we are really dealing with a title/chapter section */
3124     psz_check = psz + 1;
3125     if( !*psz_check ) return;
3126     if( isdigit(*psz_check) )
3127         if(!next(&psz_check)) return;
3128     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3129     if( *psz_check == ':' && ++psz_check )
3130     {
3131         if( isdigit(*psz_check) )
3132             if(!next(&psz_check)) return;
3133     }
3134     if( *psz_check != '-' && *psz_check ) return;
3135     if( *psz_check == '-' && ++psz_check )
3136     {
3137         if( isdigit(*psz_check) )
3138             if(!next(&psz_check)) return;
3139     }
3140     if( *psz_check != ':' && *psz_check ) return;
3141     if( *psz_check == ':' && ++psz_check )
3142     {
3143         if( isdigit(*psz_check) )
3144             if(!next(&psz_check)) return;
3145     }
3146     if( *psz_check ) return;
3147
3148     /* Separate start and end */
3149     *psz++ = 0;
3150     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3151
3152     /* Look for the start title */
3153     *pi_title_start = strtol( psz, &psz_next, 0 );
3154     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3155     *pi_title_end = *pi_title_start;
3156     psz = psz_next;
3157
3158     /* Look for the start chapter */
3159     if( *psz ) psz++;
3160     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3161     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3162     *pi_chapter_end = *pi_chapter_start;
3163
3164     if( psz_end )
3165     {
3166         /* Look for the end title */
3167         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3168         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3169         psz_end = psz_next;
3170
3171         /* Look for the end chapter */
3172         if( *psz_end ) psz_end++;
3173         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3174         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3175     }
3176
3177     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3178              psz_source, *pi_title_start, *pi_chapter_start,
3179              *pi_title_end, *pi_chapter_end );
3180 }
3181
3182 /*****************************************************************************
3183  * input_AddSubtitles: add a subtitles file and enable it
3184  *****************************************************************************/
3185 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3186 {
3187     input_source_t *sub;
3188     vlc_value_t count;
3189     vlc_value_t list;
3190     char *psz_path, *psz_extension;
3191
3192     /* if we are provided a subtitle.sub file,
3193      * see if we don't have a subtitle.idx and use it instead */
3194     psz_path = strdup( psz_subtitle );
3195     if( psz_path )
3196     {
3197         psz_extension = strrchr( psz_path, '.');
3198         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3199         {
3200             struct stat st;
3201
3202             strcpy( psz_extension, ".idx" );
3203
3204             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3205             {
3206                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3207                          psz_path, psz_subtitle );
3208                 strcpy( psz_subtitle, psz_path );
3209             }
3210         }
3211         free( psz_path );
3212     }
3213
3214     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3215
3216     sub = InputSourceNew( p_input );
3217     if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3218     {
3219         free( sub );
3220         return;
3221     }
3222     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3223
3224     /* Select the ES */
3225     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3226     {
3227         if( count.i_int == 0 )
3228             count.i_int++;
3229         /* if it was first one, there is disable too */
3230
3231         if( count.i_int < list.p_list->i_count )
3232         {
3233             const int i_id = list.p_list->p_values[count.i_int].i_int;
3234
3235             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3236             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3237         }
3238         var_FreeList( &list, NULL );
3239     }
3240 }
3241
3242 /*****************************************************************************
3243  * Statistics
3244  *****************************************************************************/
3245 void input_UpdateStatistic( input_thread_t *p_input,
3246                             input_statistic_t i_type, int i_delta )
3247 {
3248     assert( p_input->p->i_state != INIT_S );
3249
3250     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3251     switch( i_type )
3252     {
3253 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3254     case INPUT_STATISTIC_DECODED_VIDEO:
3255         I(p_decoded_video);
3256         break;
3257     case INPUT_STATISTIC_DECODED_AUDIO:
3258         I(p_decoded_audio);
3259         break;
3260     case INPUT_STATISTIC_DECODED_SUBTITLE:
3261         I(p_decoded_sub);
3262         break;
3263     case INPUT_STATISTIC_SENT_PACKET:
3264         I(p_sout_sent_packets);
3265         break;
3266 #undef I
3267     case INPUT_STATISTIC_SENT_BYTE:
3268     {
3269         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3270                         really fast ... */
3271         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3272             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3273         break;
3274     }
3275     default:
3276         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3277         break;
3278     }
3279     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3280 }
3281
3282 /**/
3283 /* TODO FIXME nearly the same logic that snapshot code */
3284 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3285 {
3286     char *psz_file;
3287     DIR *path;
3288
3289     path = utf8_opendir( psz_path );
3290     if( path )
3291     {
3292         closedir( path );
3293
3294         char *psz_tmp = str_format( p_obj, psz_prefix );
3295         if( !psz_tmp )
3296             return NULL;
3297
3298         char *psz_tmp2 = filename_sanitize( psz_tmp );
3299         free( psz_tmp );
3300
3301         if( !psz_tmp2 ||
3302             asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3303                       psz_path, psz_tmp2,
3304                       psz_extension ? "." : "",
3305                       psz_extension ? psz_extension : "" ) < 0 )
3306             psz_file = NULL;
3307         free( psz_tmp2 );
3308         return psz_file;
3309     }
3310     else
3311     {
3312         psz_file = str_format( p_obj, psz_path );
3313         path_sanitize( psz_file );
3314         return psz_file;
3315     }
3316 }
3317