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

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