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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33
  34 #include <limits.h>
  35 #include <assert.h>
  36 #include <errno.h>
  37
  38 #include "input_internal.h"
  39 #include "event.h"
  40 #include "es_out.h"
  41 #include "es_out_timeshift.h"
  42 #include "access.h"
  43 #include "demux.h"
  44 #include "stream.h"
  45 #include "item.h"
  46 #include "resource.h"
  47
  48 #include <vlc_sout.h>
  49 #include "../stream_output/stream_output.h"
  50
  51 #include <vlc_dialog.h>
  52 #include <vlc_url.h>
  53 #include <vlc_charset.h>
  54 #include <vlc_fs.h>
  55 #include <vlc_strings.h>
  56
  57 #ifdef HAVE_SYS_STAT_H
  58 #   include <sys/stat.h>
  59 #endif
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static void Destructor( input_thread_t * p_input );
  65
  66 static  void *Run            ( vlc_object_t *p_this );
  67
  68 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  69                                   const char *, bool, input_resource_t * );
  70 static  int             Init    ( input_thread_t *p_input );
  71 static void             End     ( input_thread_t *p_input );
  72 static void             MainLoop( input_thread_t *p_input, bool b_interactive );
  73
  74 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
  75
  76 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
  77 static void       ControlRelease( int i_type, vlc_value_t val );
  78 static bool       ControlIsSeekRequest( int i_type );
  79 static bool       Control( input_thread_t *, int, vlc_value_t );
  80
  81 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  82 static void UpdateGenericFromAccess( input_thread_t * );
  83
  84 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  85 static void UpdateGenericFromDemux( input_thread_t * );
  86
  87 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  88
  89 static input_source_t *InputSourceNew( input_thread_t *);
  90 static int  InputSourceInit( input_thread_t *, input_source_t *,
  91                              const char *, const char *psz_forced_demux );
  92 static void InputSourceClean( input_source_t * );
  93 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  94
  95 /* TODO */
  96 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  97 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
  98 static void SlaveSeek( input_thread_t *p_input );
  99
 100 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 101 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 102 static void InputGetExtraFiles( input_thread_t *p_input,
 103                                 int *pi_list, char ***pppsz_list,
 104                                 const char *psz_access, const char *psz_path );
 105
 106 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 107                               int i_new, input_attachment_t **pp_new );
 108
 109 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 110
 111 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 112
 113 /* Do not let a pts_delay from access/demux go beyong 60s */
 114 #define INPUT_PTS_DELAY_MAX INT64_C(60000000)
 115
 116 #undef input_Create
 117 /**
 118  * Create a new input_thread_t.
 119  *
 120  * You need to call input_Start on it when you are done
 121  * adding callback on the variables/events you want to monitor.
 122  *
 123  * \param p_parent a vlc_object
 124  * \param p_item an input item
 125  * \param psz_log an optional prefix for this input logs
 126  * \param p_resource an optional input ressource
 127  * \return a pointer to the spawned input thread
 128  */
 129 input_thread_t *input_Create( vlc_object_t *p_parent,
 130                               input_item_t *p_item,
 131                               const char *psz_log, input_resource_t *p_resource )
 132 {
 133     return Create( p_parent, p_item, psz_log, false, p_resource );
 134 }
 135
 136 #undef input_CreateAndStart
 137 /**
 138  * Create a new input_thread_t and start it.
 139  *
 140  * Provided for convenience.
 141  *
 142  * \see input_Create
 143  */
 144 input_thread_t *input_CreateAndStart( vlc_object_t *p_parent,
 145                                       input_item_t *p_item, const char *psz_log )
 146 {
 147     input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL );
 148
 149     if( input_Start( p_input ) )
 150     {
 151         vlc_object_release( p_input );
 152         return NULL;
 153     }
 154     return p_input;
 155 }
 156
 157 #undef input_Read
 158 /**
 159  * Initialize an input thread and run it until it stops by itself.
 160  *
 161  * \param p_parent a vlc_object
 162  * \param p_item an input item
 163  * \return an error code, VLC_SUCCESS on success
 164  */
 165 int input_Read( vlc_object_t *p_parent, input_item_t *p_item )
 166 {
 167     input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
 168     if( !p_input )
 169         return VLC_EGENERIC;
 170
 171     if( !Init( p_input ) )
 172     {
 173         MainLoop( p_input, false );
 174         End( p_input );
 175     }
 176
 177     vlc_object_release( p_input );
 178     return VLC_SUCCESS;
 179 }
 180
 181 /**
 182  * Initialize an input and initialize it to preparse the item
 183  * This function is blocking. It will only accept parsing regular files.
 184  *
 185  * \param p_parent a vlc_object_t
 186  * \param p_item an input item
 187  * \return VLC_SUCCESS or an error
 188  */
 189 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 190 {
 191     input_thread_t *p_input;
 192
 193     /* Allocate descriptor */
 194     p_input = Create( p_parent, p_item, NULL, true, NULL );
 195     if( !p_input )
 196         return VLC_EGENERIC;
 197
 198     if( !Init( p_input ) )
 199         End( p_input );
 200
 201     vlc_object_release( p_input );
 202
 203     return VLC_SUCCESS;
 204 }
 205
 206 /**
 207  * Start a input_thread_t created by input_Create.
 208  *
 209  * You must not start an already running input_thread_t.
 210  *
 211  * \param the input thread to start
 212  */
 213 int input_Start( input_thread_t *p_input )
 214 {
 215     /* Create thread and wait for its readiness. */
 216     if( vlc_thread_create( p_input, "input", Run,
 217                            VLC_THREAD_PRIORITY_INPUT ) )
 218     {
 219         input_ChangeState( p_input, ERROR_S );
 220         msg_Err( p_input, "cannot create input thread" );
 221         return VLC_EGENERIC;
 222     }
 223     return VLC_SUCCESS;
 224 }
 225
 226 /**
 227  * Request a running input thread to stop and die
 228  *
 229  * b_abort must be true when a user stop is requested and not because you have
 230  * detected an error or an eof. It will be used to properly send the
 231  * INPUT_EVENT_ABORT event.
 232  *
 233  * \param p_input the input thread to stop
 234  * \param b_abort true if the input has been aborted by a user request
 235  */
 236 void input_Stop( input_thread_t *p_input, bool b_abort )
 237 {
 238     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 239      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 240      * unlock the control loop */
 241     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 242
 243     vlc_mutex_lock( &p_input->p->lock_control );
 244     p_input->p->b_abort |= b_abort;
 245     vlc_mutex_unlock( &p_input->p->lock_control );
 246
 247     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 248 }
 249
 250 input_resource_t *input_DetachResource( input_thread_t *p_input )
 251 {
 252     assert( p_input->b_dead );
 253
 254     input_resource_SetInput( p_input->p->p_resource, NULL );
 255
 256     input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
 257     p_input->p->p_sout = NULL;
 258
 259     return p_resource;
 260 }
 261
 262 /**
 263  * Get the item from an input thread
 264  * FIXME it does not increase ref count of the item.
 265  * if it is used after p_input is destroyed nothing prevent it from
 266  * being freed.
 267  */
 268 input_item_t *input_GetItem( input_thread_t *p_input )
 269 {
 270     assert( p_input && p_input->p );
 271     return p_input->p->p_item;
 272 }
 273
 274 /*****************************************************************************
 275  * ObjectKillChildrens
 276  *****************************************************************************/
 277 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 278 {
 279     vlc_list_t *p_list;
 280     int i;
 281
 282     /* FIXME ObjectKillChildrens seems a very bad idea in fact */
 283     i = vlc_internals( p_obj )->i_object_type;
 284     if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
 285         p_obj == VLC_OBJECT(p_input->p->p_sout) ||
 286         i == VLC_OBJECT_DECODER )
 287         return;
 288
 289     vlc_object_kill( p_obj );
 290
 291     p_list = vlc_list_children( p_obj );
 292     for( i = 0; i < p_list->i_count; i++ )
 293         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 294     vlc_list_release( p_list );
 295 }
 296
 297 /*****************************************************************************
 298  * This function creates a new input, and returns a pointer
 299  * to its description. On error, it returns NULL.
 300  *
 301  * XXX Do not forget to update vlc_input.h if you add new variables.
 302  *****************************************************************************/
 303 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 304                                const char *psz_header, bool b_quick,
 305                                input_resource_t *p_resource )
 306 {
 307     static const char input_name[] = "input";
 308     input_thread_t *p_input = NULL;                 /* thread descriptor */
 309     int i;
 310
 311     /* Allocate descriptor */
 312     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 313                                  VLC_OBJECT_INPUT, input_name );
 314     if( p_input == NULL )
 315         return NULL;
 316
 317     vlc_object_attach( p_input, p_parent );
 318
 319     /* Construct a nice name for the input timer */
 320     char psz_timer_name[255];
 321     char * psz_name = input_item_GetName( p_item );
 322     snprintf( psz_timer_name, sizeof(psz_timer_name),
 323               "input launching for '%s'", psz_name );
 324
 325     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 326
 327     free( psz_name );
 328
 329     /* Start a timer to mesure how long it takes
 330      * to launch an input */
 331     stats_TimerStart( p_input, psz_timer_name,
 332         STATS_TIMER_INPUT_LAUNCHING );
 333
 334     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 335     if( !p_input->p )
 336         return NULL;
 337
 338     p_input->b_preparsing = b_quick;
 339     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 340
 341     /* Init Common fields */
 342     p_input->b_eof = false;
 343     p_input->p->b_can_pace_control = true;
 344     p_input->p->i_start = 0;
 345     p_input->p->i_time  = 0;
 346     p_input->p->i_stop  = 0;
 347     p_input->p->i_run   = 0;
 348     p_input->p->i_title = 0;
 349     p_input->p->title = NULL;
 350     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 351     p_input->p->i_state = INIT_S;
 352     p_input->p->i_rate = INPUT_RATE_DEFAULT
 353                          / var_CreateGetFloat( p_input, "rate" );
 354     /* Currently, the input rate variable is an integer. So we need to destroy
 355      * the float variable inherited from the configuration. */
 356     var_Destroy( p_input, "rate" );
 357     p_input->p->b_recording = false;
 358     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 359     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 360     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 361     p_input->p->p_sout   = NULL;
 362     p_input->p->b_out_pace_control = false;
 363
 364     vlc_gc_incref( p_item ); /* Released in Destructor() */
 365     p_input->p->p_item = p_item;
 366
 367     /* Init Input fields */
 368     p_input->p->input.p_access = NULL;
 369     p_input->p->input.p_stream = NULL;
 370     p_input->p->input.p_demux  = NULL;
 371     p_input->p->input.b_title_demux = false;
 372     p_input->p->input.i_title  = 0;
 373     p_input->p->input.title    = NULL;
 374     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 375     p_input->p->input.b_can_pace_control = true;
 376     p_input->p->input.b_can_rate_control = true;
 377     p_input->p->input.b_rescale_ts = true;
 378     p_input->p->input.b_eof = false;
 379
 380     vlc_mutex_lock( &p_item->lock );
 381
 382     if( !p_item->p_stats )
 383         p_item->p_stats = stats_NewInputStats( p_input );
 384     vlc_mutex_unlock( &p_item->lock );
 385
 386     /* No slave */
 387     p_input->p->i_slave = 0;
 388     p_input->p->slave   = NULL;
 389
 390     /* */
 391     if( p_resource )
 392         p_input->p->p_resource = p_resource;
 393     else
 394         p_input->p->p_resource = input_resource_New();
 395     input_resource_SetInput( p_input->p->p_resource, p_input );
 396
 397     /* Init control buffer */
 398     vlc_mutex_init( &p_input->p->lock_control );
 399     vlc_cond_init( &p_input->p->wait_control );
 400     p_input->p->i_control = 0;
 401     p_input->p->b_abort = false;
 402
 403     /* Parse input options */
 404     vlc_mutex_lock( &p_item->lock );
 405     assert( (int)p_item->optflagc == p_item->i_options );
 406     for( i = 0; i < p_item->i_options; i++ )
 407         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 408                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 409     vlc_mutex_unlock( &p_item->lock );
 410
 411     /* Create Object Variables for private use only */
 412     input_ConfigVarInit( p_input );
 413
 414     /* Create Objects variables for public Get and Set */
 415     input_ControlVarInit( p_input );
 416
 417     /* */
 418     if( !p_input->b_preparsing )
 419     {
 420         char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
 421         if( psz_bookmarks )
 422         {
 423             /* FIXME: have a common cfg parsing routine used by sout and others */
 424             char *psz_parser, *psz_start, *psz_end;
 425             psz_parser = psz_bookmarks;
 426             while( (psz_start = strchr( psz_parser, '{' ) ) )
 427             {
 428                  seekpoint_t *p_seekpoint;
 429                  char backup;
 430                  psz_start++;
 431                  psz_end = strchr( psz_start, '}' );
 432                  if( !psz_end ) break;
 433                  psz_parser = psz_end + 1;
 434                  backup = *psz_parser;
 435                  *psz_parser = 0;
 436                  *psz_end = ',';
 437
 438                  p_seekpoint = vlc_seekpoint_New();
 439                  while( (psz_end = strchr( psz_start, ',' ) ) )
 440                  {
 441                      *psz_end = 0;
 442                      if( !strncmp( psz_start, "name=", 5 ) )
 443                      {
 444                          p_seekpoint->psz_name = strdup(psz_start + 5);
 445                      }
 446                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 447                      {
 448                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 449                      }
 450                      else if( !strncmp( psz_start, "time=", 5 ) )
 451                      {
 452                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 453                                                         1000000;
 454                      }
 455                      psz_start = psz_end + 1;
 456                 }
 457                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 458                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 459                                   p_seekpoint->i_time_offset );
 460                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 461                 vlc_seekpoint_Delete( p_seekpoint );
 462                 *psz_parser = backup;
 463             }
 464             free( psz_bookmarks );
 465         }
 466     }
 467
 468     /* Remove 'Now playing' info as it is probably outdated */
 469     input_item_SetNowPlaying( p_item, NULL );
 470     input_SendEventMeta( p_input );
 471
 472     /* */
 473     if( p_input->b_preparsing )
 474         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 475
 476     /* Make sure the interaction option is honored */
 477     if( !var_InheritBool( p_input, "interact" ) )
 478         p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
 479
 480     /* */
 481     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 482     vlc_mutex_init( &p_input->p->counters.counters_lock );
 483
 484     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
 485     p_input->p->p_es_out = NULL;
 486
 487     /* Set the destructor when we are sure we are initialized */
 488     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 489
 490     return p_input;
 491 }
 492
 493 /**
 494  * Input destructor (called when the object's refcount reaches 0).
 495  */
 496 static void Destructor( input_thread_t * p_input )
 497 {
 498 #ifndef NDEBUG
 499     char * psz_name = input_item_GetName( p_input->p->p_item );
 500     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 501     free( psz_name );
 502 #endif
 503
 504     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 505     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 506
 507     if( p_input->p->p_es_out_display )
 508         es_out_Delete( p_input->p->p_es_out_display );
 509
 510     if( p_input->p->p_resource )
 511         input_resource_Delete( p_input->p->p_resource );
 512
 513     vlc_gc_decref( p_input->p->p_item );
 514
 515     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 516
 517     for( int i = 0; i < p_input->p->i_control; i++ )
 518     {
 519         input_control_t *p_ctrl = &p_input->p->control[i];
 520         ControlRelease( p_ctrl->i_type, p_ctrl->val );
 521     }
 522
 523     vlc_cond_destroy( &p_input->p->wait_control );
 524     vlc_mutex_destroy( &p_input->p->lock_control );
 525     free( p_input->p );
 526 }
 527
 528 /*****************************************************************************
 529  * Run: main thread loop
 530  * This is the "normal" thread that spawns the input processing chain,
 531  * reads the stream, cleans up and waits
 532  *****************************************************************************/
 533 static void *Run( vlc_object_t *p_this )
 534 {
 535     input_thread_t *p_input = (input_thread_t *)p_this;
 536     const int canc = vlc_savecancel();
 537
 538     if( Init( p_input ) )
 539         goto exit;
 540
 541     MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
 542
 543     /* Clean up */
 544     End( p_input );
 545
 546 exit:
 547     /* Tell we're dead */
 548     vlc_mutex_lock( &p_input->p->lock_control );
 549     const bool b_abort = p_input->p->b_abort;
 550     vlc_mutex_unlock( &p_input->p->lock_control );
 551
 552     if( b_abort )
 553         input_SendEventAbort( p_input );
 554     input_SendEventDead( p_input );
 555
 556     vlc_restorecancel( canc );
 557     return NULL;
 558 }
 559
 560 /*****************************************************************************
 561  * Main loop: Fill buffers from access, and demux
 562  *****************************************************************************/
 563
 564 /**
 565  * MainLoopDemux
 566  * It asks the demuxer to demux some data
 567  */
 568 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
 569 {
 570     int i_ret;
 571
 572     *pb_changed = false;
 573     *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
 574
 575     if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
 576         ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 577         i_ret = 0; /* EOF */
 578     else
 579         i_ret = demux_Demux( p_input->p->input.p_demux );
 580
 581     if( i_ret > 0 )
 582     {
 583         if( p_input->p->input.p_demux->info.i_update )
 584         {
 585             if( p_input->p->input.b_title_demux )
 586             {
 587                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 588                 *pb_changed = true;
 589             }
 590             UpdateGenericFromDemux( p_input );
 591         }
 592         else if( p_input->p->input.p_access &&
 593                  p_input->p->input.p_access->info.i_update )
 594         {
 595             if( !p_input->p->input.b_title_demux )
 596             {
 597                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 598                 *pb_changed = true;
 599             }
 600             UpdateGenericFromAccess( p_input );
 601         }
 602     }
 603
 604     if( i_ret == 0 )    /* EOF */
 605     {
 606         msg_Dbg( p_input, "EOF reached" );
 607         p_input->p->input.b_eof = true;
 608     }
 609     else if( i_ret < 0 )
 610     {
 611         input_ChangeState( p_input, ERROR_S );
 612     }
 613
 614     if( i_ret > 0 && p_input->p->i_slave > 0 )
 615     {
 616         bool b_demux_polled;
 617         SlaveDemux( p_input, &b_demux_polled );
 618
 619         *pb_demux_polled |= b_demux_polled;
 620     }
 621 }
 622
 623 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
 624 {
 625     int i_repeat = var_GetInteger( p_input, "input-repeat" );
 626     if( i_repeat == 0 )
 627         return VLC_EGENERIC;
 628
 629     vlc_value_t val;
 630
 631     msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
 632     if( i_repeat > 0 )
 633     {
 634         i_repeat--;
 635         var_SetInteger( p_input, "input-repeat", i_repeat );
 636     }
 637
 638     /* Seek to start title/seekpoint */
 639     val.i_int = p_input->p->input.i_title_start -
 640         p_input->p->input.i_title_offset;
 641     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 642         val.i_int = 0;
 643     input_ControlPush( p_input,
 644                        INPUT_CONTROL_SET_TITLE, &val );
 645
 646     val.i_int = p_input->p->input.i_seekpoint_start -
 647         p_input->p->input.i_seekpoint_offset;
 648     if( val.i_int > 0 /* TODO: check upper boundary */ )
 649         input_ControlPush( p_input,
 650                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 651
 652     /* Seek to start position */
 653     if( p_input->p->i_start > 0 )
 654     {
 655         val.i_time = p_input->p->i_start;
 656         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
 657     }
 658     else
 659     {
 660         val.f_float = 0.0;
 661         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
 662     }
 663
 664     /* */
 665     *pi_start_mdate = mdate();
 666     return VLC_SUCCESS;
 667 }
 668
 669 /**
 670  * MainLoopInterface
 671  * It update the variables used by the interfaces
 672  */
 673 static void MainLoopInterface( input_thread_t *p_input )
 674 {
 675     double f_position = 0.0;
 676     mtime_t i_time = 0;
 677     mtime_t i_length = 0;
 678
 679     /* update input status variables */
 680     if( demux_Control( p_input->p->input.p_demux,
 681                        DEMUX_GET_POSITION, &f_position ) )
 682         f_position = 0.0;
 683
 684     if( demux_Control( p_input->p->input.p_demux,
 685                        DEMUX_GET_TIME, &i_time ) )
 686         i_time = 0;
 687     p_input->p->i_time = i_time;
 688
 689     if( demux_Control( p_input->p->input.p_demux,
 690                        DEMUX_GET_LENGTH, &i_length ) )
 691         i_length = 0;
 692
 693     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 694
 695     /* update current bookmark */
 696     vlc_mutex_lock( &p_input->p->p_item->lock );
 697     p_input->p->bookmark.i_time_offset = i_time;
 698     if( p_input->p->input.p_stream )
 699         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 700     vlc_mutex_unlock( &p_input->p->p_item->lock );
 701 }
 702
 703 /**
 704  * MainLoopStatistic
 705  * It updates the globals statics
 706  */
 707 static void MainLoopStatistic( input_thread_t *p_input )
 708 {
 709     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 710     input_SendEventStatistics( p_input );
 711 }
 712
 713 /**
 714  * MainLoop
 715  * The main input loop.
 716  */
 717 static void MainLoop( input_thread_t *p_input, bool b_interactive )
 718 {
 719     mtime_t i_start_mdate = mdate();
 720     mtime_t i_intf_update = 0;
 721     mtime_t i_statistic_update = 0;
 722     mtime_t i_last_seek_mdate = 0;
 723     bool b_pause_after_eof = b_interactive &&
 724                              var_CreateGetBool( p_input, "play-and-pause" );
 725
 726     /* Start the timer */
 727     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 728
 729     while( vlc_object_alive( p_input ) && !p_input->b_error )
 730     {
 731         bool b_force_update;
 732         vlc_value_t val;
 733         mtime_t i_current;
 734         mtime_t i_wakeup;
 735         bool b_paused;
 736         bool b_demux_polled;
 737
 738         /* Demux data */
 739         b_force_update = false;
 740         i_wakeup = 0;
 741         /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
 742          * is paused -> this may cause problem with some of them
 743          * The same problem can be seen when seeking while paused */
 744         b_paused = p_input->p->i_state == PAUSE_S &&
 745                    ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
 746
 747         b_demux_polled = true;
 748         if( !b_paused )
 749         {
 750             if( !p_input->p->input.b_eof )
 751             {
 752                 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
 753
 754                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 755             }
 756             else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
 757             {
 758                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 759                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 760             }
 761             /* Pause after eof only if the input is pausable.
 762              * This way we won't trigger timeshifting for nothing */
 763             else if( b_pause_after_eof && p_input->p->b_can_pause )
 764             {
 765                 msg_Dbg( p_input, "pausing at EOF (pause after each)");
 766                 val.i_int = PAUSE_S;
 767                 Control( p_input, INPUT_CONTROL_SET_STATE, val );
 768
 769                 b_pause_after_eof = false;
 770                 b_paused = true;
 771             }
 772             else
 773             {
 774                 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
 775                     break;
 776                 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
 777             }
 778         }
 779
 780         /* */
 781         do {
 782             mtime_t i_deadline = i_wakeup;
 783             if( b_paused || !b_demux_polled )
 784                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 785
 786             /* Handle control */
 787             for( ;; )
 788             {
 789                 mtime_t i_limit = i_deadline;
 790
 791                 /* We will postpone the execution of a seek until we have
 792                  * finished the ES bufferisation (postpone is limited to
 793                  * 125ms) */
 794                 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
 795                                    !p_input->p->input.b_eof;
 796                 if( b_buffering )
 797                 {
 798                     /* When postpone is in order, check the ES level every 20ms */
 799                     mtime_t i_current = mdate();
 800                     if( i_last_seek_mdate + INT64_C(125000) >= i_current )
 801                         i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
 802                 }
 803
 804                 int i_type;
 805                 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
 806                 {
 807                     if( b_buffering && i_limit < i_deadline )
 808                         continue;
 809                     break;
 810                 }
 811
 812                 msg_Dbg( p_input, "control type=%d", i_type );
 813
 814                 if( Control( p_input, i_type, val ) )
 815                 {
 816                     if( ControlIsSeekRequest( i_type ) )
 817                         i_last_seek_mdate = mdate();
 818                     b_force_update = true;
 819                 }
 820             }
 821
 822             /* Update interface and statistics */
 823             i_current = mdate();
 824             if( i_intf_update < i_current || b_force_update )
 825             {
 826                 MainLoopInterface( p_input );
 827                 i_intf_update = i_current + INT64_C(250000);
 828                 b_force_update = false;
 829             }
 830             if( i_statistic_update < i_current )
 831             {
 832                 MainLoopStatistic( p_input );
 833                 i_statistic_update = i_current + INT64_C(1000000);
 834             }
 835
 836             /* Update the wakeup time */
 837             if( i_wakeup != 0 )
 838                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 839         } while( i_current < i_wakeup );
 840     }
 841
 842     if( !p_input->b_error )
 843         input_ChangeState( p_input, END_S );
 844 }
 845
 846 static void InitStatistics( input_thread_t * p_input )
 847 {
 848     if( p_input->b_preparsing ) return;
 849
 850     /* Prepare statistics */
 851 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 852  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 853     if( libvlc_stats( p_input ) )
 854     {
 855         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 856         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 857         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 858         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 859         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 860         INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
 861         INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
 862         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 863         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 864         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 865         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 866         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 867         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 868         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 869         p_input->p->counters.p_sout_send_bitrate = NULL;
 870         p_input->p->counters.p_sout_sent_packets = NULL;
 871         p_input->p->counters.p_sout_sent_bytes = NULL;
 872         if( p_input->p->counters.p_demux_bitrate )
 873             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 874         if( p_input->p->counters.p_input_bitrate )
 875             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 876     }
 877 }
 878
 879 #ifdef ENABLE_SOUT
 880 static int InitSout( input_thread_t * p_input )
 881 {
 882     if( p_input->b_preparsing )
 883         return VLC_SUCCESS;
 884
 885     /* Find a usable sout and attach it to p_input */
 886     char *psz = var_GetNonEmptyString( p_input, "sout" );
 887     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 888     {
 889         p_input->p->p_sout  = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
 890         if( !p_input->p->p_sout )
 891         {
 892             input_ChangeState( p_input, ERROR_S );
 893             msg_Err( p_input, "cannot start stream output instance, " \
 894                               "aborting" );
 895             free( psz );
 896             return VLC_EGENERIC;
 897         }
 898         if( libvlc_stats( p_input ) )
 899         {
 900             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 901             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 902             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 903             if( p_input->p->counters.p_sout_send_bitrate )
 904                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 905                          1000000;
 906         }
 907     }
 908     else
 909     {
 910         input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
 911     }
 912     free( psz );
 913
 914     return VLC_SUCCESS;
 915 }
 916 #endif
 917
 918 static void InitTitle( input_thread_t * p_input )
 919 {
 920     input_source_t *p_master = &p_input->p->input;
 921
 922     if( p_input->b_preparsing )
 923         return;
 924
 925     /* Create global title (from master) */
 926     p_input->p->i_title = p_master->i_title;
 927     p_input->p->title   = p_master->title;
 928     p_input->p->i_title_offset = p_master->i_title_offset;
 929     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 930     if( p_input->p->i_title > 0 )
 931     {
 932         /* Setup variables */
 933         input_ControlVarNavigation( p_input );
 934         input_SendEventTitle( p_input, 0 );
 935     }
 936
 937     /* Global flag */
 938     p_input->p->b_can_pace_control    = p_master->b_can_pace_control;
 939     p_input->p->b_can_pause        = p_master->b_can_pause;
 940     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 941 }
 942
 943 static void StartTitle( input_thread_t * p_input )
 944 {
 945     vlc_value_t val;
 946
 947     /* Start title/chapter */
 948     val.i_int = p_input->p->input.i_title_start -
 949                 p_input->p->input.i_title_offset;
 950     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 951         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 952
 953     val.i_int = p_input->p->input.i_seekpoint_start -
 954                 p_input->p->input.i_seekpoint_offset;
 955     if( val.i_int > 0 /* TODO: check upper boundary */ )
 956         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 957
 958     /* Start/stop/run time */
 959     p_input->p->i_start = (int64_t)(1000000.0
 960                                      * var_GetFloat( p_input, "start-time" ));
 961     p_input->p->i_stop  = (int64_t)(1000000.0
 962                                      * var_GetFloat( p_input, "stop-time" ));
 963     p_input->p->i_run   = (int64_t)(1000000.0
 964                                      * var_GetFloat( p_input, "run-time" ));
 965     if( p_input->p->i_run < 0 )
 966     {
 967         msg_Warn( p_input, "invalid run-time ignored" );
 968         p_input->p->i_run = 0;
 969     }
 970
 971     if( p_input->p->i_start > 0 )
 972     {
 973         vlc_value_t s;
 974
 975         msg_Dbg( p_input, "starting at time: %ds",
 976                  (int)( p_input->p->i_start / INT64_C(1000000) ) );
 977
 978         s.i_time = p_input->p->i_start;
 979         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 980     }
 981     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 982     {
 983         msg_Warn( p_input, "invalid stop-time ignored" );
 984         p_input->p->i_stop = 0;
 985     }
 986     p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
 987 }
 988
 989 static void LoadSubtitles( input_thread_t *p_input )
 990 {
 991     /* Load subtitles */
 992     /* Get fps and set it if not already set */
 993     const double f_fps = p_input->p->f_fps;
 994     if( f_fps > 1.0 )
 995     {
 996         float f_requested_fps;
 997
 998         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 999         var_SetFloat( p_input, "sub-original-fps", f_fps );
1000
1001         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
1002         if( f_requested_fps != f_fps )
1003         {
1004             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
1005                                             VLC_VAR_DOINHERIT );
1006             var_SetFloat( p_input, "sub-fps", f_requested_fps );
1007         }
1008     }
1009
1010     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1011     if( i_delay != 0 )
1012         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1013
1014     /* Look for and add subtitle files */
1015     bool b_forced = true;
1016
1017     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1018     if( psz_subtitle != NULL )
1019     {
1020         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1021         SubtitleAdd( p_input, psz_subtitle, b_forced );
1022         b_forced = false;
1023     }
1024
1025     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1026     {
1027         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1028         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1029                                              p_input->p->p_item->psz_uri );
1030         free( psz_autopath );
1031
1032         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1033         {
1034             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1035             {
1036                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1037                 b_forced = false;
1038             }
1039
1040             free( ppsz_subs[i] );
1041         }
1042         free( ppsz_subs );
1043     }
1044     free( psz_subtitle );
1045
1046     /* Load subtitles from attachments */
1047     int i_attachment = 0;
1048     input_attachment_t **pp_attachment = NULL;
1049
1050     vlc_mutex_lock( &p_input->p->p_item->lock );
1051     for( int i = 0; i < p_input->p->i_attachment; i++ )
1052     {
1053         const input_attachment_t *a = p_input->p->attachment[i];
1054         if( !strcmp( a->psz_mime, "application/x-srt" ) )
1055             TAB_APPEND( i_attachment, pp_attachment,
1056                         vlc_input_attachment_New( a->psz_name, NULL,
1057                                                   a->psz_description, NULL, 0 ) );
1058     }
1059     vlc_mutex_unlock( &p_input->p->p_item->lock );
1060
1061     if( i_attachment > 0 )
1062         var_Create( p_input, "sub-description", VLC_VAR_STRING );
1063     for( int i = 0; i < i_attachment; i++ )
1064     {
1065         input_attachment_t *a = pp_attachment[i];
1066         if( !a )
1067             continue;
1068         char *psz_mrl;
1069         if( a->psz_name[i] &&
1070             asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1071         {
1072             var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1073
1074             SubtitleAdd( p_input, psz_mrl, b_forced );
1075
1076             b_forced = false;
1077             free( psz_mrl );
1078         }
1079         vlc_input_attachment_Delete( a );
1080     }
1081     free( pp_attachment );
1082     if( i_attachment > 0 )
1083         var_Destroy( p_input, "sub-description" );
1084 }
1085
1086 static void LoadSlaves( input_thread_t *p_input )
1087 {
1088     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1089     if( !psz )
1090         return;
1091
1092     char *psz_org = psz;
1093     while( psz && *psz )
1094     {
1095         while( *psz == ' ' || *psz == '#' )
1096             psz++;
1097
1098         char *psz_delim = strchr( psz, '#' );
1099         if( psz_delim )
1100             *psz_delim++ = '\0';
1101
1102         if( *psz == 0 )
1103             break;
1104
1105         msg_Dbg( p_input, "adding slave input '%s'", psz );
1106
1107         input_source_t *p_slave = InputSourceNew( p_input );
1108         if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1109             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1110         else
1111             free( p_slave );
1112
1113         psz = psz_delim;
1114     }
1115     free( psz_org );
1116 }
1117
1118 static void UpdatePtsDelay( input_thread_t *p_input )
1119 {
1120     input_thread_private_t *p_sys = p_input->p;
1121
1122     /* Get max pts delay from input source */
1123     mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1124     for( int i = 0; i < p_sys->i_slave; i++ )
1125         i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1126
1127     if( i_pts_delay < 0 )
1128         i_pts_delay = 0;
1129
1130     /* Take care of audio/spu delay */
1131     const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1132     const mtime_t i_spu_delay   = var_GetTime( p_input, "spu-delay" );
1133     const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1134     if( i_extra_delay < 0 )
1135         i_pts_delay -= i_extra_delay;
1136
1137     /* Update cr_average depending on the caching */
1138     const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1139
1140     /* */
1141     es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1142 }
1143
1144 static void InitPrograms( input_thread_t * p_input )
1145 {
1146     int i_es_out_mode;
1147     vlc_value_t val;
1148
1149     /* Compute correct pts_delay */
1150     UpdatePtsDelay( p_input );
1151
1152     /* Set up es_out */
1153     i_es_out_mode = ES_OUT_MODE_AUTO;
1154     if( p_input->p->p_sout )
1155     {
1156         if( var_GetBool( p_input, "sout-all" ) )
1157         {
1158             i_es_out_mode = ES_OUT_MODE_ALL;
1159         }
1160         else
1161         {
1162             var_Get( p_input, "programs", &val );
1163             if( val.p_list && val.p_list->i_count )
1164             {
1165                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1166                 /* Note : we should remove the "program" callback. */
1167             }
1168             else
1169             {
1170                 var_FreeList( &val, NULL );
1171             }
1172         }
1173     }
1174     es_out_SetMode( p_input->p->p_es_out, i_es_out_mode );
1175
1176     /* Inform the demuxer about waited group (needed only for DVB) */
1177     if( i_es_out_mode == ES_OUT_MODE_ALL )
1178     {
1179         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1180     }
1181     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1182     {
1183         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1184                         val.p_list );
1185     }
1186     else
1187     {
1188         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1189                        (int) var_GetInteger( p_input, "program" ), NULL );
1190     }
1191 }
1192
1193 static int Init( input_thread_t * p_input )
1194 {
1195     vlc_meta_t *p_meta;
1196     int i;
1197
1198     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1199     {
1200         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1201         {
1202             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1203             var_SetString( p_input, "sout", "" );
1204             var_SetBool( p_input, "sout-all", false );
1205             var_SetString( p_input, "input-slave", "" );
1206             var_SetInteger( p_input, "input-repeat", 0 );
1207             var_SetString( p_input, "sub-file", "" );
1208             var_SetBool( p_input, "sub-autodetect-file", false );
1209         }
1210     }
1211
1212     InitStatistics( p_input );
1213 #ifdef ENABLE_SOUT
1214     if( InitSout( p_input ) )
1215         goto error;
1216 #endif
1217
1218     /* Create es out */
1219     p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1220
1221     /* */
1222     input_ChangeState( p_input, OPENING_S );
1223     input_SendEventCache( p_input, 0.0 );
1224
1225     /* */
1226     if( InputSourceInit( p_input, &p_input->p->input,
1227                          p_input->p->p_item->psz_uri, NULL ) )
1228     {
1229         goto error;
1230     }
1231
1232     InitTitle( p_input );
1233
1234     /* Load master infos */
1235     /* Init length */
1236     mtime_t i_length;
1237     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1238                          &i_length ) )
1239         i_length = 0;
1240     if( i_length <= 0 )
1241         i_length = input_item_GetDuration( p_input->p->p_item );
1242     input_SendEventLength( p_input, i_length );
1243
1244     input_SendEventPosition( p_input, 0.0, 0 );
1245
1246     if( !p_input->b_preparsing )
1247     {
1248         StartTitle( p_input );
1249         LoadSubtitles( p_input );
1250         LoadSlaves( p_input );
1251         InitPrograms( p_input );
1252     }
1253
1254     if( !p_input->b_preparsing && p_input->p->p_sout )
1255     {
1256         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1257
1258         if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1259         {
1260             /* We don't want a high input priority here or we'll
1261              * end-up sucking up all the CPU time */
1262             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1263         }
1264
1265         msg_Dbg( p_input, "starting in %s mode",
1266                  p_input->p->b_out_pace_control ? "async" : "sync" );
1267     }
1268
1269     p_meta = vlc_meta_New();
1270     if( p_meta )
1271     {
1272         /* Get meta data from users */
1273         InputMetaUser( p_input, p_meta );
1274
1275         /* Get meta data from master input */
1276         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1277
1278         /* And from slave */
1279         for( int i = 0; i < p_input->p->i_slave; i++ )
1280             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1281
1282         /* */
1283         InputUpdateMeta( p_input, p_meta );
1284     }
1285
1286     msg_Dbg( p_input, "`%s' successfully opened",
1287              p_input->p->p_item->psz_uri );
1288
1289     /* initialization is complete */
1290     input_ChangeState( p_input, PLAYING_S );
1291
1292     return VLC_SUCCESS;
1293
1294 error:
1295     input_ChangeState( p_input, ERROR_S );
1296
1297     if( p_input->p->p_es_out )
1298         es_out_Delete( p_input->p->p_es_out );
1299     es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1300     if( p_input->p->p_resource )
1301     {
1302         if( p_input->p->p_sout )
1303             input_resource_RequestSout( p_input->p->p_resource,
1304                                          p_input->p->p_sout, NULL );
1305         input_resource_SetInput( p_input->p->p_resource, NULL );
1306     }
1307
1308     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1309     {
1310 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1311                                    stats_CounterClean( p_input->p->counters.p_##c );\
1312                                p_input->p->counters.p_##c = NULL; } while(0)
1313         EXIT_COUNTER( read_bytes );
1314         EXIT_COUNTER( read_packets );
1315         EXIT_COUNTER( demux_read );
1316         EXIT_COUNTER( input_bitrate );
1317         EXIT_COUNTER( demux_bitrate );
1318         EXIT_COUNTER( demux_corrupted );
1319         EXIT_COUNTER( demux_discontinuity );
1320         EXIT_COUNTER( played_abuffers );
1321         EXIT_COUNTER( lost_abuffers );
1322         EXIT_COUNTER( displayed_pictures );
1323         EXIT_COUNTER( lost_pictures );
1324         EXIT_COUNTER( decoded_audio );
1325         EXIT_COUNTER( decoded_video );
1326         EXIT_COUNTER( decoded_sub );
1327
1328         if( p_input->p->p_sout )
1329         {
1330             EXIT_COUNTER( sout_sent_packets );
1331             EXIT_COUNTER( sout_sent_bytes );
1332             EXIT_COUNTER( sout_send_bitrate );
1333         }
1334 #undef EXIT_COUNTER
1335     }
1336
1337     /* Mark them deleted */
1338     p_input->p->input.p_demux = NULL;
1339     p_input->p->input.p_stream = NULL;
1340     p_input->p->input.p_access = NULL;
1341     p_input->p->p_es_out = NULL;
1342     p_input->p->p_sout = NULL;
1343
1344     return VLC_EGENERIC;
1345 }
1346
1347 /*****************************************************************************
1348  * End: end the input thread
1349  *****************************************************************************/
1350 static void End( input_thread_t * p_input )
1351 {
1352     int i;
1353
1354     /* We are at the end */
1355     input_ChangeState( p_input, END_S );
1356
1357     /* Clean control variables */
1358     input_ControlVarStop( p_input );
1359
1360     /* Stop es out activity */
1361     es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE );
1362
1363     /* Clean up master */
1364     InputSourceClean( &p_input->p->input );
1365
1366     /* Delete slave */
1367     for( i = 0; i < p_input->p->i_slave; i++ )
1368     {
1369         InputSourceClean( p_input->p->slave[i] );
1370         free( p_input->p->slave[i] );
1371     }
1372     free( p_input->p->slave );
1373
1374     /* Unload all modules */
1375     if( p_input->p->p_es_out )
1376         es_out_Delete( p_input->p->p_es_out );
1377     es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END );
1378
1379     if( !p_input->b_preparsing )
1380     {
1381 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1382         if( libvlc_stats( p_input ) )
1383         {
1384             /* make sure we are up to date */
1385             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1386             CL_CO( read_bytes );
1387             CL_CO( read_packets );
1388             CL_CO( demux_read );
1389             CL_CO( input_bitrate );
1390             CL_CO( demux_bitrate );
1391             CL_CO( demux_corrupted );
1392             CL_CO( demux_discontinuity );
1393             CL_CO( played_abuffers );
1394             CL_CO( lost_abuffers );
1395             CL_CO( displayed_pictures );
1396             CL_CO( lost_pictures );
1397             CL_CO( decoded_audio) ;
1398             CL_CO( decoded_video );
1399             CL_CO( decoded_sub) ;
1400         }
1401
1402         /* Close optional stream output instance */
1403         if( p_input->p->p_sout )
1404         {
1405             CL_CO( sout_sent_packets );
1406             CL_CO( sout_sent_bytes );
1407             CL_CO( sout_send_bitrate );
1408         }
1409 #undef CL_CO
1410     }
1411
1412     vlc_mutex_lock( &p_input->p->p_item->lock );
1413     if( p_input->p->i_attachment > 0 )
1414     {
1415         for( i = 0; i < p_input->p->i_attachment; i++ )
1416             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1417         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1418     }
1419     vlc_mutex_unlock( &p_input->p->p_item->lock );
1420
1421     /* */
1422     input_resource_RequestSout( p_input->p->p_resource,
1423                                  p_input->p->p_sout, NULL );
1424     input_resource_SetInput( p_input->p->p_resource, NULL );
1425 }
1426
1427 /*****************************************************************************
1428  * Control
1429  *****************************************************************************/
1430 void input_ControlPush( input_thread_t *p_input,
1431                         int i_type, vlc_value_t *p_val )
1432 {
1433     vlc_mutex_lock( &p_input->p->lock_control );
1434     if( i_type == INPUT_CONTROL_SET_DIE )
1435     {
1436         /* Special case, empty the control */
1437         for( int i = 0; i < p_input->p->i_control; i++ )
1438         {
1439             input_control_t *p_ctrl = &p_input->p->control[i];
1440             ControlRelease( p_ctrl->i_type, p_ctrl->val );
1441         }
1442         p_input->p->i_control = 0;
1443     }
1444
1445     if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1446     {
1447         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1448                  i_type );
1449         if( p_val )
1450             ControlRelease( i_type, *p_val );
1451     }
1452     else
1453     {
1454         input_control_t c;
1455         c.i_type = i_type;
1456         if( p_val )
1457             c.val = *p_val;
1458         else
1459             memset( &c.val, 0, sizeof(c.val) );
1460
1461         p_input->p->control[p_input->p->i_control++] = c;
1462     }
1463     vlc_cond_signal( &p_input->p->wait_control );
1464     vlc_mutex_unlock( &p_input->p->lock_control );
1465 }
1466
1467 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1468 {
1469     const int i_lt = p_input->p->control[0].i_type;
1470     int i;
1471     for( i = 1; i < p_input->p->i_control; i++ )
1472     {
1473         const int i_ct = p_input->p->control[i].i_type;
1474
1475         if( i_lt == i_ct &&
1476             ( i_ct == INPUT_CONTROL_SET_STATE ||
1477               i_ct == INPUT_CONTROL_SET_RATE ||
1478               i_ct == INPUT_CONTROL_SET_POSITION ||
1479               i_ct == INPUT_CONTROL_SET_TIME ||
1480               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1481               i_ct == INPUT_CONTROL_SET_TITLE ||
1482               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1483               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1484         {
1485             continue;
1486         }
1487         else
1488         {
1489             /* TODO but that's not that important
1490                 - merge SET_X with SET_X_CMD
1491                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1492                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1493                 - ?
1494                 */
1495             break;
1496         }
1497     }
1498     return i - 1;
1499 }
1500
1501
1502 static inline int ControlPop( input_thread_t *p_input,
1503                               int *pi_type, vlc_value_t *p_val,
1504                               mtime_t i_deadline, bool b_postpone_seek )
1505 {
1506     input_thread_private_t *p_sys = p_input->p;
1507
1508     vlc_mutex_lock( &p_sys->lock_control );
1509     while( p_sys->i_control <= 0 ||
1510            ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1511     {
1512         if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1513         {
1514             vlc_mutex_unlock( &p_sys->lock_control );
1515             return VLC_EGENERIC;
1516         }
1517
1518         if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1519                                 i_deadline ) )
1520         {
1521             vlc_mutex_unlock( &p_sys->lock_control );
1522             return VLC_EGENERIC;
1523         }
1524     }
1525
1526     /* */
1527     const int i_index = ControlGetReducedIndexLocked( p_input );
1528
1529     /* */
1530     *pi_type = p_sys->control[i_index].i_type;
1531     *p_val   = p_sys->control[i_index].val;
1532
1533     p_sys->i_control -= i_index + 1;
1534     if( p_sys->i_control > 0 )
1535         memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1536                  sizeof(*p_sys->control) * p_sys->i_control );
1537     vlc_mutex_unlock( &p_sys->lock_control );
1538
1539     return VLC_SUCCESS;
1540 }
1541 static bool ControlIsSeekRequest( int i_type )
1542 {
1543     switch( i_type )
1544     {
1545     case INPUT_CONTROL_SET_POSITION:
1546     case INPUT_CONTROL_SET_TIME:
1547     case INPUT_CONTROL_SET_TITLE:
1548     case INPUT_CONTROL_SET_TITLE_NEXT:
1549     case INPUT_CONTROL_SET_TITLE_PREV:
1550     case INPUT_CONTROL_SET_SEEKPOINT:
1551     case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1552     case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1553     case INPUT_CONTROL_SET_BOOKMARK:
1554         return true;
1555     default:
1556         return false;
1557     }
1558 }
1559
1560 static void ControlRelease( int i_type, vlc_value_t val )
1561 {
1562     switch( i_type )
1563     {
1564     case INPUT_CONTROL_ADD_SUBTITLE:
1565     case INPUT_CONTROL_ADD_SLAVE:
1566         free( val.psz_string );
1567         break;
1568
1569     default:
1570         break;
1571     }
1572 }
1573
1574 /* Pause input */
1575 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1576 {
1577     int i_ret = VLC_SUCCESS;
1578     int i_state = PAUSE_S;
1579
1580     if( p_input->p->b_can_pause )
1581     {
1582         if( p_input->p->input.p_access )
1583             i_ret = access_Control( p_input->p->input.p_access,
1584                                      ACCESS_SET_PAUSE_STATE, true );
1585         else
1586             i_ret = demux_Control( p_input->p->input.p_demux,
1587                                     DEMUX_SET_PAUSE_STATE, true );
1588
1589         if( i_ret )
1590         {
1591             msg_Warn( p_input, "cannot set pause state" );
1592             return;
1593         }
1594     }
1595
1596     /* */
1597     i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1598                                   p_input->p->b_can_pause, true,
1599                                   i_control_date );
1600     if( i_ret )
1601     {
1602         msg_Warn( p_input, "cannot set pause state at es_out level" );
1603         return;
1604     }
1605
1606     /* Switch to new state */
1607     input_ChangeState( p_input, i_state );
1608 }
1609
1610 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1611 {
1612     int i_ret = VLC_SUCCESS;
1613
1614     if( p_input->p->b_can_pause )
1615     {
1616         if( p_input->p->input.p_access )
1617             i_ret = access_Control( p_input->p->input.p_access,
1618                                      ACCESS_SET_PAUSE_STATE, false );
1619         else
1620             i_ret = demux_Control( p_input->p->input.p_demux,
1621                                     DEMUX_SET_PAUSE_STATE, false );
1622         if( i_ret )
1623         {
1624             /* FIXME What to do ? */
1625             msg_Warn( p_input, "cannot unset pause -> EOF" );
1626             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1627         }
1628     }
1629
1630     /* Switch to play */
1631     input_ChangeState( p_input, PLAYING_S );
1632
1633     /* */
1634     if( !i_ret )
1635         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1636 }
1637
1638 static bool Control( input_thread_t *p_input,
1639                      int i_type, vlc_value_t val )
1640 {
1641     const mtime_t i_control_date = mdate();
1642     /* FIXME b_force_update is abused, it should be carefully checked */
1643     bool b_force_update = false;
1644
1645     if( !p_input )
1646         return b_force_update;
1647
1648     switch( i_type )
1649     {
1650         case INPUT_CONTROL_SET_DIE:
1651             msg_Dbg( p_input, "control: stopping input" );
1652
1653             /* Mark all submodules to die */
1654             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1655             break;
1656
1657         case INPUT_CONTROL_SET_POSITION:
1658         {
1659             double f_pos;
1660
1661             if( p_input->p->b_recording )
1662             {
1663                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1664                 break;
1665             }
1666             f_pos = val.f_float;
1667             if( i_type != INPUT_CONTROL_SET_POSITION )
1668                 f_pos += var_GetFloat( p_input, "position" );
1669             if( f_pos < 0.0 )
1670                 f_pos = 0.0;
1671             else if( f_pos > 1.0 )
1672                 f_pos = 1.0;
1673             /* Reset the decoders states and clock sync (before calling the demuxer */
1674             es_out_SetTime( p_input->p->p_es_out, -1 );
1675             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1676                                 f_pos, !p_input->p->b_fast_seek ) )
1677             {
1678                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1679                          "%2.1f%% failed", f_pos * 100 );
1680             }
1681             else
1682             {
1683                 if( p_input->p->i_slave > 0 )
1684                     SlaveSeek( p_input );
1685                 p_input->p->input.b_eof = false;
1686
1687                 b_force_update = true;
1688             }
1689             break;
1690         }
1691
1692         case INPUT_CONTROL_SET_TIME:
1693         {
1694             int64_t i_time;
1695             int i_ret;
1696
1697             if( p_input->p->b_recording )
1698             {
1699                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1700                 break;
1701             }
1702
1703             i_time = val.i_time;
1704             if( i_type != INPUT_CONTROL_SET_TIME )
1705                 i_time += var_GetTime( p_input, "time" );
1706
1707             if( i_time < 0 )
1708                 i_time = 0;
1709
1710             /* Reset the decoders states and clock sync (before calling the demuxer */
1711             es_out_SetTime( p_input->p->p_es_out, -1 );
1712
1713             i_ret = demux_Control( p_input->p->input.p_demux,
1714                                    DEMUX_SET_TIME, i_time,
1715                                    !p_input->p->b_fast_seek );
1716             if( i_ret )
1717             {
1718                 int64_t i_length;
1719
1720                 /* Emulate it with a SET_POS */
1721                 if( !demux_Control( p_input->p->input.p_demux,
1722                                     DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1723                 {
1724                     double f_pos = (double)i_time / (double)i_length;
1725                     i_ret = demux_Control( p_input->p->input.p_demux,
1726                                             DEMUX_SET_POSITION, f_pos,
1727                                             !p_input->p->b_fast_seek );
1728                 }
1729             }
1730             if( i_ret )
1731             {
1732                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1733                          " failed or not possible", i_time );
1734             }
1735             else
1736             {
1737                 if( p_input->p->i_slave > 0 )
1738                     SlaveSeek( p_input );
1739                 p_input->p->input.b_eof = false;
1740
1741                 b_force_update = true;
1742             }
1743             break;
1744         }
1745
1746         case INPUT_CONTROL_SET_STATE:
1747             if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1748                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1749             else if( p_input->p->i_state == PAUSE_S )
1750             {
1751                 ControlUnpause( p_input, i_control_date );
1752
1753                 b_force_update = true;
1754             }
1755             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1756                      p_input->p->b_can_pause */ )
1757             {
1758                 ControlPause( p_input, i_control_date );
1759
1760                 b_force_update = true;
1761             }
1762             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1763             {
1764                 b_force_update = true;
1765
1766                 /* Correct "state" value */
1767                 input_ChangeState( p_input, p_input->p->i_state );
1768             }
1769             break;
1770
1771         case INPUT_CONTROL_SET_RATE:
1772         case INPUT_CONTROL_SET_RATE_SLOWER:
1773         case INPUT_CONTROL_SET_RATE_FASTER:
1774         {
1775             int i_rate;
1776             int i_rate_sign;
1777
1778             /* Get rate and direction */
1779             if( i_type == INPUT_CONTROL_SET_RATE )
1780             {
1781                 i_rate = abs( val.i_int );
1782                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1783             }
1784             else
1785             {
1786                 static const int ppi_factor[][2] = {
1787                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1788                     {1,1},
1789                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1790                     {0,0}
1791                 };
1792                 int i_error;
1793                 int i_idx;
1794                 int i;
1795
1796                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1797
1798                 i_error = INT_MAX;
1799                 i_idx = -1;
1800                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1801                 {
1802                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1803                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1804                     if( i_test_e < i_error )
1805                     {
1806                         i_idx = i;
1807                         i_error = i_test_e;
1808                     }
1809                 }
1810
1811                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1812
1813                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1814                 {
1815                     if( ppi_factor[i_idx+1][0] > 0 )
1816                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1817                     else
1818                         i_rate = INPUT_RATE_MAX+1;
1819                 }
1820                 else
1821                 {
1822                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1823                     if( i_idx > 0 )
1824                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1825                     else
1826                         i_rate = INPUT_RATE_MIN-1;
1827                 }
1828             }
1829
1830             /* Check rate bound */
1831             if( i_rate < INPUT_RATE_MIN )
1832             {
1833                 msg_Dbg( p_input, "cannot set rate faster" );
1834                 i_rate = INPUT_RATE_MIN;
1835             }
1836             else if( i_rate > INPUT_RATE_MAX )
1837             {
1838                 msg_Dbg( p_input, "cannot set rate slower" );
1839                 i_rate = INPUT_RATE_MAX;
1840             }
1841
1842             /* Apply direction */
1843             if( i_rate_sign < 0 )
1844             {
1845                 if( p_input->p->input.b_rescale_ts )
1846                 {
1847                     msg_Dbg( p_input, "cannot set negative rate" );
1848                     i_rate = p_input->p->i_rate;
1849                     assert( i_rate > 0 );
1850                 }
1851                 else
1852                 {
1853                     i_rate *= i_rate_sign;
1854                 }
1855             }
1856
1857             if( i_rate != INPUT_RATE_DEFAULT &&
1858                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1859                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1860             {
1861                 msg_Dbg( p_input, "cannot change rate" );
1862                 i_rate = INPUT_RATE_DEFAULT;
1863             }
1864             if( i_rate != p_input->p->i_rate &&
1865                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1866             {
1867                 int i_ret;
1868                 if( p_input->p->input.p_access )
1869                 {
1870                     i_ret = VLC_EGENERIC;
1871                 }
1872                 else
1873                 {
1874                     if( !p_input->p->input.b_rescale_ts )
1875                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1876
1877                     i_ret = demux_Control( p_input->p->input.p_demux,
1878                                             DEMUX_SET_RATE, &i_rate );
1879                 }
1880                 if( i_ret )
1881                 {
1882                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1883                     i_rate = p_input->p->i_rate;
1884                 }
1885             }
1886
1887             /* */
1888             if( i_rate != p_input->p->i_rate )
1889             {
1890                 p_input->p->i_rate = i_rate;
1891                 input_SendEventRate( p_input, i_rate );
1892
1893                 if( p_input->p->input.b_rescale_ts )
1894                 {
1895                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1896                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1897                 }
1898
1899                 b_force_update = true;
1900             }
1901             break;
1902         }
1903
1904         case INPUT_CONTROL_SET_PROGRAM:
1905             /* No need to force update, es_out does it if needed */
1906             es_out_Control( p_input->p->p_es_out,
1907                             ES_OUT_SET_GROUP, val.i_int );
1908
1909             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1910                             NULL );
1911             break;
1912
1913         case INPUT_CONTROL_SET_ES:
1914             /* No need to force update, es_out does it if needed */
1915             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1916             break;
1917
1918         case INPUT_CONTROL_RESTART_ES:
1919             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1920             break;
1921
1922         case INPUT_CONTROL_SET_AUDIO_DELAY:
1923             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1924             {
1925                 input_SendEventAudioDelay( p_input, val.i_time );
1926                 UpdatePtsDelay( p_input );
1927             }
1928             break;
1929
1930         case INPUT_CONTROL_SET_SPU_DELAY:
1931             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1932             {
1933                 input_SendEventSubtitleDelay( p_input, val.i_time );
1934                 UpdatePtsDelay( p_input );
1935             }
1936             break;
1937
1938         case INPUT_CONTROL_SET_TITLE:
1939         case INPUT_CONTROL_SET_TITLE_NEXT:
1940         case INPUT_CONTROL_SET_TITLE_PREV:
1941             if( p_input->p->b_recording )
1942             {
1943                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1944                 break;
1945             }
1946             if( p_input->p->input.b_title_demux &&
1947                 p_input->p->input.i_title > 0 )
1948             {
1949                 /* TODO */
1950                 /* FIXME handle demux title */
1951                 demux_t *p_demux = p_input->p->input.p_demux;
1952                 int i_title;
1953
1954                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1955                     i_title = p_demux->info.i_title - 1;
1956                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1957                     i_title = p_demux->info.i_title + 1;
1958                 else
1959                     i_title = val.i_int;
1960
1961                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1962                 {
1963                     es_out_SetTime( p_input->p->p_es_out, -1 );
1964
1965                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1966                     input_SendEventTitle( p_input, i_title );
1967                 }
1968             }
1969             else if( p_input->p->input.i_title > 0 )
1970             {
1971                 access_t *p_access = p_input->p->input.p_access;
1972                 int i_title;
1973
1974                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1975                     i_title = p_access->info.i_title - 1;
1976                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1977                     i_title = p_access->info.i_title + 1;
1978                 else
1979                     i_title = val.i_int;
1980
1981                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1982                 {
1983                     es_out_SetTime( p_input->p->p_es_out, -1 );
1984
1985                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1986                                     ACCESS_SET_TITLE, i_title );
1987                     input_SendEventTitle( p_input, i_title );
1988                 }
1989             }
1990             break;
1991         case INPUT_CONTROL_SET_SEEKPOINT:
1992         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1993         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1994             if( p_input->p->b_recording )
1995             {
1996                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1997                 break;
1998             }
1999
2000             if( p_input->p->input.b_title_demux &&
2001                 p_input->p->input.i_title > 0 )
2002             {
2003                 demux_t *p_demux = p_input->p->input.p_demux;
2004                 int i_seekpoint;
2005                 int64_t i_input_time;
2006                 int64_t i_seekpoint_time;
2007
2008                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2009                 {
2010                     i_seekpoint = p_demux->info.i_seekpoint;
2011                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2012                     i_input_time = var_GetTime( p_input, "time" );
2013                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2014                     {
2015                         if( i_input_time < i_seekpoint_time + 3000000 )
2016                             i_seekpoint--;
2017                     }
2018                     else
2019                         i_seekpoint--;
2020                 }
2021                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2022                     i_seekpoint = p_demux->info.i_seekpoint + 1;
2023                 else
2024                     i_seekpoint = val.i_int;
2025
2026                 if( i_seekpoint >= 0 && i_seekpoint <
2027                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
2028                 {
2029
2030                     es_out_SetTime( p_input->p->p_es_out, -1 );
2031
2032                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
2033                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
2034                 }
2035             }
2036             else if( p_input->p->input.i_title > 0 )
2037             {
2038                 access_t *p_access = p_input->p->input.p_access;
2039                 int i_seekpoint;
2040                 int64_t i_input_time;
2041                 int64_t i_seekpoint_time;
2042
2043                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2044                 {
2045                     i_seekpoint = p_access->info.i_seekpoint;
2046                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2047                     i_input_time = var_GetTime( p_input, "time" );
2048                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2049                     {
2050                         if( i_input_time < i_seekpoint_time + 3000000 )
2051                             i_seekpoint--;
2052                     }
2053                     else
2054                         i_seekpoint--;
2055                 }
2056                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2057                     i_seekpoint = p_access->info.i_seekpoint + 1;
2058                 else
2059                     i_seekpoint = val.i_int;
2060
2061                 if( i_seekpoint >= 0 && i_seekpoint <
2062                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2063                 {
2064                     es_out_SetTime( p_input->p->p_es_out, -1 );
2065
2066                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2067                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2068                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2069                 }
2070             }
2071             break;
2072
2073         case INPUT_CONTROL_ADD_SUBTITLE:
2074             if( val.psz_string )
2075                 SubtitleAdd( p_input, val.psz_string, true );
2076             break;
2077
2078         case INPUT_CONTROL_ADD_SLAVE:
2079             if( val.psz_string )
2080             {
2081                 input_source_t *slave = InputSourceNew( p_input );
2082
2083                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2084                 {
2085                     vlc_meta_t *p_meta;
2086                     int64_t i_time;
2087
2088                     /* Add the slave */
2089                     msg_Dbg( p_input, "adding %s as slave on the fly",
2090                              val.psz_string );
2091
2092                     /* Set position */
2093                     if( demux_Control( p_input->p->input.p_demux,
2094                                         DEMUX_GET_TIME, &i_time ) )
2095                     {
2096                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2097                         InputSourceClean( slave );
2098                         free( slave );
2099                         break;
2100                     }
2101                     if( demux_Control( slave->p_demux,
2102                                        DEMUX_SET_TIME, i_time, true ) )
2103                     {
2104                         msg_Err( p_input, "seek failed for new slave" );
2105                         InputSourceClean( slave );
2106                         free( slave );
2107                         break;
2108                     }
2109
2110                     /* Get meta (access and demux) */
2111                     p_meta = vlc_meta_New();
2112                     if( p_meta )
2113                     {
2114                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2115                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2116                         InputUpdateMeta( p_input, p_meta );
2117                     }
2118
2119                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2120                 }
2121                 else
2122                 {
2123                     free( slave );
2124                     msg_Warn( p_input, "failed to add %s as slave",
2125                               val.psz_string );
2126                 }
2127             }
2128             break;
2129
2130         case INPUT_CONTROL_SET_RECORD_STATE:
2131             if( !!p_input->p->b_recording != !!val.b_bool )
2132             {
2133                 if( p_input->p->input.b_can_stream_record )
2134                 {
2135                     if( demux_Control( p_input->p->input.p_demux,
2136                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2137                         val.b_bool = false;
2138                 }
2139                 else
2140                 {
2141                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2142                         val.b_bool = false;
2143                 }
2144                 p_input->p->b_recording = val.b_bool;
2145
2146                 input_SendEventRecord( p_input, val.b_bool );
2147
2148                 b_force_update = true;
2149             }
2150             break;
2151
2152         case INPUT_CONTROL_SET_FRAME_NEXT:
2153             if( p_input->p->i_state == PAUSE_S )
2154             {
2155                 es_out_SetFrameNext( p_input->p->p_es_out );
2156             }
2157             else if( p_input->p->i_state == PLAYING_S )
2158             {
2159                 ControlPause( p_input, i_control_date );
2160             }
2161             else
2162             {
2163                 msg_Err( p_input, "invalid state for frame next" );
2164             }
2165             b_force_update = true;
2166             break;
2167
2168         case INPUT_CONTROL_SET_BOOKMARK:
2169         {
2170             seekpoint_t bookmark;
2171
2172             bookmark.i_time_offset = -1;
2173             bookmark.i_byte_offset = -1;
2174
2175             vlc_mutex_lock( &p_input->p->p_item->lock );
2176             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2177             {
2178                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2179                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2180                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2181             }
2182             vlc_mutex_unlock( &p_input->p->p_item->lock );
2183
2184             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2185             {
2186                 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2187                 break;
2188             }
2189
2190             if( bookmark.i_time_offset >= 0 )
2191             {
2192                 val.i_time = bookmark.i_time_offset;
2193                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2194             }
2195             else if( bookmark.i_byte_offset >= 0 &&
2196                      p_input->p->input.p_stream )
2197             {
2198                 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2199                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2200                 {
2201                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2202                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2203                 }
2204             }
2205             break;
2206         }
2207
2208         default:
2209             msg_Err( p_input, "not yet implemented" );
2210             break;
2211     }
2212
2213     ControlRelease( i_type, val );
2214     return b_force_update;
2215 }
2216
2217 /*****************************************************************************
2218  * UpdateTitleSeekpoint
2219  *****************************************************************************/
2220 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2221                                  int i_title, int i_seekpoint )
2222 {
2223     int i_title_end = p_input->p->input.i_title_end -
2224                         p_input->p->input.i_title_offset;
2225     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2226                             p_input->p->input.i_seekpoint_offset;
2227
2228     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2229     {
2230         if( i_title > i_title_end ||
2231             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2232             return 0;
2233     }
2234     else if( i_seekpoint_end >= 0 )
2235     {
2236         if( i_seekpoint > i_seekpoint_end )
2237             return 0;
2238     }
2239     else if( i_title_end >= 0 )
2240     {
2241         if( i_title > i_title_end )
2242             return 0;
2243     }
2244     return 1;
2245 }
2246 /*****************************************************************************
2247  * Update*FromDemux:
2248  *****************************************************************************/
2249 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2250 {
2251     demux_t *p_demux = p_input->p->input.p_demux;
2252
2253     /* TODO event-like */
2254     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2255     {
2256         input_SendEventTitle( p_input, p_demux->info.i_title );
2257
2258         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2259     }
2260     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2261     {
2262         input_SendEventSeekpoint( p_input,
2263                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2264
2265         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2266     }
2267
2268     /* Hmmm only works with master input */
2269     if( p_input->p->input.p_demux == p_demux )
2270         return UpdateTitleSeekpoint( p_input,
2271                                      p_demux->info.i_title,
2272                                      p_demux->info.i_seekpoint );
2273     return 1;
2274 }
2275
2276 static void UpdateGenericFromDemux( input_thread_t *p_input )
2277 {
2278     demux_t *p_demux = p_input->p->input.p_demux;
2279
2280     if( p_demux->info.i_update & INPUT_UPDATE_META )
2281     {
2282         vlc_meta_t *p_meta = vlc_meta_New();
2283         if( p_meta )
2284         {
2285             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2286             InputUpdateMeta( p_input, p_meta );
2287         }
2288         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2289     }
2290
2291     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2292 }
2293
2294
2295 /*****************************************************************************
2296  * Update*FromAccess:
2297  *****************************************************************************/
2298 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2299 {
2300     access_t *p_access = p_input->p->input.p_access;
2301
2302     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2303     {
2304         input_SendEventTitle( p_input, p_access->info.i_title );
2305
2306         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2307
2308         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2309     }
2310     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2311     {
2312         input_SendEventSeekpoint( p_input,
2313                                   p_access->info.i_title, p_access->info.i_seekpoint );
2314
2315         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2316     }
2317     /* Hmmm only works with master input */
2318     if( p_input->p->input.p_access == p_access )
2319         return UpdateTitleSeekpoint( p_input,
2320                                      p_access->info.i_title,
2321                                      p_access->info.i_seekpoint );
2322     return 1;
2323 }
2324 static void UpdateGenericFromAccess( input_thread_t *p_input )
2325 {
2326     access_t *p_access = p_input->p->input.p_access;
2327
2328     if( p_access->info.i_update & INPUT_UPDATE_META )
2329     {
2330         /* TODO maybe multi - access ? */
2331         vlc_meta_t *p_meta = vlc_meta_New();
2332         if( p_meta )
2333         {
2334             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2335             InputUpdateMeta( p_input, p_meta );
2336         }
2337         p_access->info.i_update &= ~INPUT_UPDATE_META;
2338     }
2339     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2340     {
2341         double f_quality;
2342         double f_strength;
2343
2344         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2345             f_quality = f_strength = -1;
2346
2347         input_SendEventSignal( p_input, f_quality, f_strength );
2348
2349         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2350     }
2351
2352     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2353 }
2354
2355 /*****************************************************************************
2356  * InputSourceNew:
2357  *****************************************************************************/
2358 static input_source_t *InputSourceNew( input_thread_t *p_input )
2359 {
2360     VLC_UNUSED(p_input);
2361
2362     return calloc( 1,  sizeof( input_source_t ) );
2363 }
2364
2365 /*****************************************************************************
2366  * InputSourceInit:
2367  *****************************************************************************/
2368 static int InputSourceInit( input_thread_t *p_input,
2369                             input_source_t *in, const char *psz_mrl,
2370                             const char *psz_forced_demux )
2371 {
2372     const char *psz_access;
2373     const char *psz_demux;
2374     char *psz_path;
2375     char *psz_var_demux = NULL;
2376     double f_fps;
2377
2378     assert( psz_mrl );
2379     char *psz_dup = strdup( psz_mrl );
2380
2381     if( psz_dup == NULL )
2382         goto error;
2383
2384     /* Split uri */
2385     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2386
2387     /* FIXME: file:// handling plugins do not support URIs properly...
2388      * So we pre-decode the URI to a path for them. Note that we do not do it
2389      * for non-standard VLC-specific schemes. */
2390     if( !strcmp( psz_access, "file" ) )
2391     {
2392         if( psz_path[0] != '/'
2393 #if (DIR_SEP_CHAR != '/')
2394             /* We accept invalid URIs too. */
2395             && psz_path[0] != DIR_SEP_CHAR
2396 #endif
2397           )
2398         {   /* host specified -> only localhost is supported */
2399             static const size_t i_localhost = sizeof("localhost")-1;
2400             if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2401             {
2402                 msg_Err( p_input, "cannot open remote file `%s://%s'",
2403                          psz_access, psz_path );
2404                 msg_Info( p_input, "Did you mean `%s:///%s'?",
2405                           psz_access, psz_path );
2406                 goto error;
2407             }
2408             psz_path += i_localhost;
2409         }
2410         /* Remove HTML anchor if present (not supported). */
2411         char *p = strchr( psz_path, '#' );
2412         if( p )
2413             *p = '\0';
2414         /* Then URI-decode the path. */
2415         decode_URI( psz_path );
2416 #if defined( WIN32 ) && !defined( UNDER_CE )
2417         /* Strip leading slash in front of the drive letter */
2418         psz_path++;
2419 #endif
2420 #if (DIR_SEP_CHAR != '/')
2421         /* Turn slashes into anti-slashes */
2422         for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2423             *s = DIR_SEP_CHAR;
2424 #endif
2425     }
2426
2427     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2428              psz_mrl, psz_access, psz_demux, psz_path );
2429     if( !p_input->b_preparsing )
2430     {
2431         /* Hack to allow udp://@:port syntax */
2432         if( !psz_access ||
2433             (strncmp( psz_access, "udp", 3 ) &&
2434              strncmp( psz_access, "rtp", 3 )) )
2435         {
2436             /* Find optional titles and seekpoints */
2437             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2438                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2439         }
2440
2441         if( psz_forced_demux && *psz_forced_demux )
2442         {
2443             psz_demux = psz_forced_demux;
2444         }
2445         else if( *psz_demux == '\0' )
2446         {
2447             /* special hack for forcing a demuxer with --demux=module
2448              * (and do nothing with a list) */
2449             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2450
2451             if( psz_var_demux != NULL &&
2452                 !strchr(psz_var_demux, ',' ) &&
2453                 !strchr(psz_var_demux, ':' ) )
2454             {
2455                 psz_demux = psz_var_demux;
2456
2457                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2458             }
2459         }
2460
2461         /* Try access_demux first */
2462         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2463                                   NULL, p_input->p->p_es_out, false );
2464     }
2465     else
2466     {
2467         /* Preparsing is only for file:// */
2468         if( *psz_demux )
2469             goto error;
2470         if( !*psz_access ) /* path without scheme:// */
2471             psz_access = "file";
2472         if( strcmp( psz_access, "file" ) )
2473             goto error;
2474         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2475     }
2476
2477     if( in->p_demux )
2478     {
2479         /* Get infos from access_demux */
2480         int i_ret = demux_Control( in->p_demux,
2481                                    DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2482         assert( !i_ret );
2483         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2484
2485
2486         in->b_title_demux = true;
2487         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2488                             &in->title, &in->i_title,
2489                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2490         {
2491             TAB_INIT( in->i_title, in->title );
2492         }
2493         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2494                             &in->b_can_pace_control ) )
2495             in->b_can_pace_control = false;
2496
2497         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2498
2499         if( !in->b_can_pace_control )
2500         {
2501             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2502                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2503             {
2504                 in->b_can_rate_control = false;
2505                 in->b_rescale_ts = true; /* not used */
2506             }
2507         }
2508         else
2509         {
2510             in->b_can_rate_control = true;
2511             in->b_rescale_ts = true;
2512         }
2513         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2514                             &in->b_can_pause ) )
2515             in->b_can_pause = false;
2516         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2517         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2518         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2519
2520         bool b_can_seek;
2521         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2522             b_can_seek = false;
2523         var_SetBool( p_input, "can-seek", b_can_seek );
2524     }
2525     else
2526     {
2527         /* Now try a real access */
2528         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2529         if( in->p_access == NULL )
2530         {
2531             if( vlc_object_alive( p_input ) )
2532             {
2533                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2534                                                              msg_StackMsg() );
2535                 dialog_Fatal( p_input, _("Your input can't be opened"),
2536                               _("VLC is unable to open the MRL '%s'."
2537                                 " Check the log for details."), psz_mrl );
2538             }
2539             goto error;
2540         }
2541
2542         /* Get infos from access */
2543         if( !p_input->b_preparsing )
2544         {
2545             bool b_can_seek;
2546             access_Control( in->p_access,
2547                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2548             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2549
2550             in->b_title_demux = false;
2551             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2552                                  &in->title, &in->i_title,
2553                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2554
2555             {
2556                 TAB_INIT( in->i_title, in->title );
2557             }
2558             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2559                              &in->b_can_pace_control );
2560             in->b_can_rate_control = in->b_can_pace_control;
2561             in->b_rescale_ts = true;
2562
2563             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2564             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2565             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2566             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2567
2568             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2569             var_SetBool( p_input, "can-seek", b_can_seek );
2570         }
2571
2572         /* */
2573         int  i_input_list;
2574         char **ppsz_input_list;
2575
2576         TAB_INIT( i_input_list, ppsz_input_list );
2577
2578         /* On master stream only, use input-list */
2579         if( &p_input->p->input == in )
2580         {
2581             char *psz_list;
2582             char *psz_parser;
2583
2584             psz_list =
2585             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2586
2587             while( psz_parser && *psz_parser )
2588             {
2589                 char *p = strchr( psz_parser, ',' );
2590                 if( p )
2591                     *p++ = '\0';
2592
2593                 if( *psz_parser )
2594                 {
2595                     char *psz_name = strdup( psz_parser );
2596                     if( psz_name )
2597                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2598                 }
2599
2600                 psz_parser = p;
2601             }
2602             free( psz_list );
2603         }
2604         /* Autodetect extra files if none specified */
2605         if( i_input_list <= 0 )
2606         {
2607             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2608                                 psz_access, psz_path );
2609         }
2610         if( i_input_list > 0 )
2611             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2612
2613         /* Create the stream_t */
2614         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2615         if( ppsz_input_list )
2616         {
2617             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2618                 free( ppsz_input_list[i] );
2619             TAB_CLEAN( i_input_list, ppsz_input_list );
2620         }
2621
2622         if( in->p_stream == NULL )
2623         {
2624             msg_Warn( p_input, "cannot create a stream_t from access" );
2625             goto error;
2626         }
2627
2628         /* Add stream filters */
2629         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2630                                                          "stream-filter" );
2631         in->p_stream = stream_FilterChainNew( in->p_stream,
2632                                               psz_stream_filter,
2633                                               var_GetBool( p_input, "input-record-native" ) );
2634         free( psz_stream_filter );
2635
2636         /* Open a demuxer */
2637         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2638         {
2639             psz_demux = in->p_access->psz_demux;
2640         }
2641
2642         {
2643             /* Take access/stream redirections into account */
2644             char *psz_real_path;
2645             char *psz_buf = NULL;
2646             if( in->p_stream->psz_path )
2647             {
2648                 const char *psz_a, *psz_d;
2649                 psz_buf = strdup( in->p_stream->psz_path );
2650                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2651             }
2652             else
2653             {
2654                 psz_real_path = psz_path;
2655             }
2656             in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2657                                       psz_real_path,
2658                                       in->p_stream, p_input->p->p_es_out,
2659                                       p_input->b_preparsing );
2660             free( psz_buf );
2661         }
2662
2663         if( in->p_demux == NULL )
2664         {
2665             if( vlc_object_alive( p_input ) )
2666             {
2667                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2668                          psz_access, psz_demux, psz_path );
2669                 dialog_Fatal( VLC_OBJECT( p_input ),
2670                               _("VLC can't recognize the input's format"),
2671                               _("The format of '%s' cannot be detected. "
2672                                 "Have a look at the log for details."), psz_mrl );
2673             }
2674             goto error;
2675         }
2676         assert( in->p_demux->pf_demux != NULL );
2677
2678         /* Get title from demux */
2679         if( !p_input->b_preparsing && in->i_title <= 0 )
2680         {
2681             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2682                                 &in->title, &in->i_title,
2683                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2684             {
2685                 TAB_INIT( in->i_title, in->title );
2686             }
2687             else
2688             {
2689                 in->b_title_demux = true;
2690             }
2691         }
2692     }
2693
2694     free( psz_var_demux );
2695     free( psz_dup );
2696
2697     /* Set record capabilities */
2698     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2699         in->b_can_stream_record = false;
2700 #ifdef ENABLE_SOUT
2701     if( !var_GetBool( p_input, "input-record-native" ) )
2702         in->b_can_stream_record = false;
2703     var_SetBool( p_input, "can-record", true );
2704 #else
2705     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2706 #endif
2707
2708     /* get attachment
2709      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2710     if( 1 || !p_input->b_preparsing )
2711     {
2712         int i_attachment;
2713         input_attachment_t **attachment;
2714         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2715                              &attachment, &i_attachment ) )
2716         {
2717             vlc_mutex_lock( &p_input->p->p_item->lock );
2718             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2719                               i_attachment, attachment );
2720             vlc_mutex_unlock( &p_input->p->p_item->lock );
2721         }
2722     }
2723     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2724     {
2725         vlc_mutex_lock( &p_input->p->p_item->lock );
2726         p_input->p->f_fps = f_fps;
2727         vlc_mutex_unlock( &p_input->p->p_item->lock );
2728     }
2729
2730     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2731         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2732
2733     return VLC_SUCCESS;
2734
2735 error:
2736     if( in->p_demux )
2737         demux_Delete( in->p_demux );
2738
2739     if( in->p_stream )
2740         stream_Delete( in->p_stream );
2741
2742     if( in->p_access )
2743         access_Delete( in->p_access );
2744
2745     free( psz_var_demux );
2746     free( psz_dup );
2747
2748     return VLC_EGENERIC;
2749 }
2750
2751 /*****************************************************************************
2752  * InputSourceClean:
2753  *****************************************************************************/
2754 static void InputSourceClean( input_source_t *in )
2755 {
2756     int i;
2757
2758     if( in->p_demux )
2759         demux_Delete( in->p_demux );
2760
2761     if( in->p_stream )
2762         stream_Delete( in->p_stream );
2763
2764     if( in->p_access )
2765         access_Delete( in->p_access );
2766
2767     if( in->i_title > 0 )
2768     {
2769         for( i = 0; i < in->i_title; i++ )
2770             vlc_input_title_Delete( in->title[i] );
2771         TAB_CLEAN( in->i_title, in->title );
2772     }
2773 }
2774
2775 /*****************************************************************************
2776  * InputSourceMeta:
2777  *****************************************************************************/
2778 static void InputSourceMeta( input_thread_t *p_input,
2779                              input_source_t *p_source, vlc_meta_t *p_meta )
2780 {
2781     access_t *p_access = p_source->p_access;
2782     demux_t *p_demux = p_source->p_demux;
2783
2784     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2785      * is a bad idea */
2786
2787     bool has_meta;
2788
2789     /* Read access meta */
2790     has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2791
2792     /* Read demux meta */
2793     has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2794
2795     bool has_unsupported;
2796     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2797         has_unsupported = true;
2798
2799     /* If the demux report unsupported meta data, or if we don't have meta data
2800      * try an external "meta reader" */
2801     if( has_meta && !has_unsupported )
2802         return;
2803
2804     demux_meta_t *p_demux_meta =
2805         vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2806                            VLC_OBJECT_GENERIC, "demux meta" );
2807     if( !p_demux_meta )
2808         return;
2809     vlc_object_attach( p_demux_meta, p_demux );
2810     p_demux_meta->p_demux = p_demux;
2811     p_demux_meta->p_item = p_input->p->p_item;
2812
2813     module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2814     if( p_id3 )
2815     {
2816         if( p_demux_meta->p_meta )
2817         {
2818             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2819             vlc_meta_Delete( p_demux_meta->p_meta );
2820         }
2821
2822         if( p_demux_meta->i_attachments > 0 )
2823         {
2824             vlc_mutex_lock( &p_input->p->p_item->lock );
2825             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2826                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2827             vlc_mutex_unlock( &p_input->p->p_item->lock );
2828         }
2829         module_unneed( p_demux, p_id3 );
2830     }
2831     vlc_object_release( p_demux_meta );
2832 }
2833
2834
2835 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2836 {
2837     int64_t i_time;
2838     int i;
2839
2840     *pb_demux_polled = false;
2841     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2842     {
2843         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2844         return;
2845     }
2846
2847     for( i = 0; i < p_input->p->i_slave; i++ )
2848     {
2849         input_source_t *in = p_input->p->slave[i];
2850         int i_ret;
2851
2852         if( in->b_eof )
2853             continue;
2854
2855         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2856         if( !b_demux_polled )
2857             continue;
2858
2859         *pb_demux_polled = true;
2860
2861         /* Call demux_Demux until we have read enough data */
2862         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2863         {
2864             for( ;; )
2865             {
2866                 int64_t i_stime;
2867                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2868                 {
2869                     msg_Err( p_input, "slave[%d] doesn't like "
2870                              "DEMUX_GET_TIME -> EOF", i );
2871                     i_ret = 0;
2872                     break;
2873                 }
2874
2875                 if( i_stime >= i_time )
2876                 {
2877                     i_ret = 1;
2878                     break;
2879                 }
2880
2881                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2882                     break;
2883             }
2884         }
2885         else
2886         {
2887             i_ret = demux_Demux( in->p_demux );
2888         }
2889
2890         if( i_ret <= 0 )
2891         {
2892             msg_Dbg( p_input, "slave %d EOF", i );
2893             in->b_eof = true;
2894         }
2895     }
2896 }
2897
2898 static void SlaveSeek( input_thread_t *p_input )
2899 {
2900     int64_t i_time;
2901     int i;
2902
2903     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2904     {
2905         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2906         return;
2907     }
2908
2909     for( i = 0; i < p_input->p->i_slave; i++ )
2910     {
2911         input_source_t *in = p_input->p->slave[i];
2912
2913         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2914         {
2915             if( !in->b_eof )
2916                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2917             in->b_eof = true;
2918         }
2919         else
2920         {
2921             in->b_eof = false;
2922         }
2923     }
2924 }
2925
2926 /*****************************************************************************
2927  * InputMetaUser:
2928  *****************************************************************************/
2929 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2930 {
2931     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2932         { vlc_meta_Title,       "meta-title" },
2933         { vlc_meta_Artist,      "meta-artist" },
2934         { vlc_meta_Genre,       "meta-genre" },
2935         { vlc_meta_Copyright,   "meta-copyright" },
2936         { vlc_meta_Description, "meta-description" },
2937         { vlc_meta_Date,        "meta-date" },
2938         { vlc_meta_URL,         "meta-url" },
2939         { 0, NULL }
2940     };
2941
2942     /* Get meta information from user */
2943     for( int i = 0; p_list[i].psz_name; i++ )
2944     {
2945         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2946         if( !psz_string )
2947             continue;
2948
2949         EnsureUTF8( psz_string );
2950         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2951         free( psz_string );
2952     }
2953 }
2954
2955 /*****************************************************************************
2956  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2957  * arturl and locking issue.
2958  *****************************************************************************/
2959 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2960 {
2961     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2962     vlc_meta_Delete( p_meta );
2963 }
2964
2965 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2966                               int i_new, input_attachment_t **pp_new )
2967 {
2968     int i_attachment = *pi_attachment;
2969     input_attachment_t **attachment = *ppp_attachment;
2970     int i;
2971
2972     attachment = xrealloc( attachment,
2973                     sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2974     for( i = 0; i < i_new; i++ )
2975         attachment[i_attachment++] = pp_new[i];
2976     free( pp_new );
2977
2978     /* */
2979     *pi_attachment = i_attachment;
2980     *ppp_attachment = attachment;
2981 }
2982 /*****************************************************************************
2983  * InputGetExtraFiles
2984  *  Autodetect extra input list
2985  *****************************************************************************/
2986 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2987                                        int *pi_list, char ***pppsz_list,
2988                                        const char *psz_path,
2989                                        const char *psz_match,
2990                                        const char *psz_format,
2991                                        int i_start, int i_stop )
2992 {
2993     int i_list;
2994     char **ppsz_list;
2995
2996     TAB_INIT( i_list, ppsz_list );
2997
2998     char *psz_base = strdup( psz_path );
2999     if( !psz_base )
3000         goto exit;
3001
3002     /* Remove the extension */
3003     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
3004     assert( psz_end >= psz_base);
3005     *psz_end = '\0';
3006
3007     /* Try to list files */
3008     for( int i = i_start; i <= i_stop; i++ )
3009     {
3010         struct stat st;
3011         char *psz_file;
3012
3013         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
3014             break;
3015
3016         if( vlc_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
3017         {
3018             free( psz_file );
3019             break;
3020         }
3021
3022         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
3023         TAB_APPEND( i_list, ppsz_list, psz_file );
3024     }
3025     free( psz_base );
3026 exit:
3027     *pi_list = i_list;
3028     *pppsz_list = ppsz_list;
3029 }
3030
3031 static void InputGetExtraFiles( input_thread_t *p_input,
3032                                 int *pi_list, char ***pppsz_list,
3033                                 const char *psz_access, const char *psz_path )
3034 {
3035     static const struct
3036     {
3037         const char *psz_match;
3038         const char *psz_format;
3039         int i_start;
3040         int i_stop;
3041     } p_pattern[] = {
3042         /* XXX the order is important */
3043         { ".001",         "%s.%.3d",        2, 999 },
3044         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
3045         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
3046         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
3047         { ".rar",         "%s.r%.2d",       0, 99 },
3048         { NULL, NULL, 0, 0 }
3049     };
3050
3051     TAB_INIT( *pi_list, *pppsz_list );
3052
3053     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3054         return;
3055
3056     const size_t i_path = strlen(psz_path);
3057
3058     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3059     {
3060         const size_t i_ext = strlen(p_pattern[i].psz_match );
3061
3062         if( i_path < i_ext )
3063             continue;
3064         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3065         {
3066             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3067                                        psz_path,
3068                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
3069                                        p_pattern[i].i_start, p_pattern[i].i_stop );
3070             return;
3071         }
3072     }
3073 }
3074
3075 /* */
3076 static void input_ChangeState( input_thread_t *p_input, int i_state )
3077 {
3078     const bool b_changed = p_input->p->i_state != i_state;
3079
3080     p_input->p->i_state = i_state;
3081     if( i_state == ERROR_S )
3082         p_input->b_error = true;
3083     else if( i_state == END_S )
3084         p_input->b_eof = true;
3085
3086     if( b_changed )
3087     {
3088         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3089         input_SendEventState( p_input, i_state );
3090     }
3091 }
3092
3093
3094 /*****************************************************************************
3095  * MRLSplit: parse the access, demux and url part of the
3096  *           Media Resource Locator.
3097  *****************************************************************************/
3098 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3099                      char *psz_dup )
3100 {
3101     char *psz_access = NULL;
3102     char *psz_demux  = NULL;
3103     char *psz_path;
3104
3105     /* Either there is an access/demux specification before ://
3106      * or we have a plain local file path. */
3107     psz_path = strstr( psz_dup, "://" );
3108     if( psz_path != NULL )
3109     {
3110         *psz_path = '\0';
3111         psz_path += 3; /* skips "://" */
3112
3113         /* Separate access from demux (<access>/<demux>://<path>) */
3114         psz_access = psz_dup;
3115         psz_demux = strchr( psz_access, '/' );
3116         if( psz_demux )
3117             *psz_demux++ = '\0';
3118
3119         /* We really don't want module name substitution here! */
3120         if( psz_access[0] == '$' )
3121             psz_access++;
3122         if( psz_demux && psz_demux[0] == '$' )
3123             psz_demux++;
3124     }
3125     else
3126     {
3127         psz_path = psz_dup;
3128     }
3129     *ppsz_access = psz_access ? psz_access : "";
3130     *ppsz_demux = psz_demux ? psz_demux : "";
3131     *ppsz_path = psz_path;
3132 }
3133
3134 static inline bool next(char ** src)
3135 {
3136     char *end;
3137     errno = 0;
3138     long result = strtol( *src, &end, 0 );
3139     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3140         end == *src )
3141     {
3142         return false;
3143     }
3144     *src = end;
3145     return true;
3146 }
3147
3148 /*****************************************************************************
3149  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3150  *
3151  * Syntax:
3152  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3153  *****************************************************************************/
3154 static void MRLSections( input_thread_t *p_input, char *psz_source,
3155                          int *pi_title_start, int *pi_title_end,
3156                          int *pi_chapter_start, int *pi_chapter_end )
3157 {
3158     char *psz, *psz_end, *psz_next, *psz_check;
3159
3160     *pi_title_start = *pi_title_end = -1;
3161     *pi_chapter_start = *pi_chapter_end = -1;
3162
3163     /* Start by parsing titles and chapters */
3164     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3165
3166
3167     /* Check we are really dealing with a title/chapter section */
3168     psz_check = psz + 1;
3169     if( !*psz_check ) return;
3170     if( isdigit(*psz_check) )
3171         if(!next(&psz_check)) return;
3172     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3173     if( *psz_check == ':' && ++psz_check )
3174     {
3175         if( isdigit(*psz_check) )
3176             if(!next(&psz_check)) return;
3177     }
3178     if( *psz_check != '-' && *psz_check ) return;
3179     if( *psz_check == '-' && ++psz_check )
3180     {
3181         if( isdigit(*psz_check) )
3182             if(!next(&psz_check)) return;
3183     }
3184     if( *psz_check != ':' && *psz_check ) return;
3185     if( *psz_check == ':' && ++psz_check )
3186     {
3187         if( isdigit(*psz_check) )
3188             if(!next(&psz_check)) return;
3189     }
3190     if( *psz_check ) return;
3191
3192     /* Separate start and end */
3193     *psz++ = 0;
3194     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3195
3196     /* Look for the start title */
3197     *pi_title_start = strtol( psz, &psz_next, 0 );
3198     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3199     *pi_title_end = *pi_title_start;
3200     psz = psz_next;
3201
3202     /* Look for the start chapter */
3203     if( *psz ) psz++;
3204     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3205     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3206     *pi_chapter_end = *pi_chapter_start;
3207
3208     if( psz_end )
3209     {
3210         /* Look for the end title */
3211         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3212         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3213         psz_end = psz_next;
3214
3215         /* Look for the end chapter */
3216         if( *psz_end ) psz_end++;
3217         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3218         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3219     }
3220
3221     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3222              psz_source, *pi_title_start, *pi_chapter_start,
3223              *pi_title_end, *pi_chapter_end );
3224 }
3225
3226 /*****************************************************************************
3227  * input_AddSubtitles: add a subtitles file and enable it
3228  *****************************************************************************/
3229 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3230 {
3231     input_source_t *sub;
3232     vlc_value_t count;
3233     vlc_value_t list;
3234     char *psz_path, *psz_extension;
3235
3236     /* if we are provided a subtitle.sub file,
3237      * see if we don't have a subtitle.idx and use it instead */
3238     psz_path = strdup( psz_subtitle );
3239     if( psz_path )
3240     {
3241         psz_extension = strrchr( psz_path, '.');
3242         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3243         {
3244             struct stat st;
3245
3246             strcpy( psz_extension, ".idx" );
3247
3248             if( !vlc_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3249             {
3250                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3251                          psz_path, psz_subtitle );
3252                 strcpy( psz_subtitle, psz_path );
3253             }
3254         }
3255         free( psz_path );
3256     }
3257
3258     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3259
3260     sub = InputSourceNew( p_input );
3261     if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3262     {
3263         free( sub );
3264         return;
3265     }
3266     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3267
3268     /* Select the ES */
3269     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3270     {
3271         if( count.i_int == 0 )
3272             count.i_int++;
3273         /* if it was first one, there is disable too */
3274
3275         if( count.i_int < list.p_list->i_count )
3276         {
3277             const int i_id = list.p_list->p_values[count.i_int].i_int;
3278
3279             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3280             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3281         }
3282         var_FreeList( &list, NULL );
3283     }
3284 }
3285
3286 /*****************************************************************************
3287  * Statistics
3288  *****************************************************************************/
3289 void input_UpdateStatistic( input_thread_t *p_input,
3290                             input_statistic_t i_type, int i_delta )
3291 {
3292     assert( p_input->p->i_state != INIT_S );
3293
3294     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3295     switch( i_type )
3296     {
3297 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3298     case INPUT_STATISTIC_DECODED_VIDEO:
3299         I(p_decoded_video);
3300         break;
3301     case INPUT_STATISTIC_DECODED_AUDIO:
3302         I(p_decoded_audio);
3303         break;
3304     case INPUT_STATISTIC_DECODED_SUBTITLE:
3305         I(p_decoded_sub);
3306         break;
3307     case INPUT_STATISTIC_SENT_PACKET:
3308         I(p_sout_sent_packets);
3309         break;
3310 #undef I
3311     case INPUT_STATISTIC_SENT_BYTE:
3312     {
3313         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3314                         really fast ... */
3315         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3316             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3317         break;
3318     }
3319     default:
3320         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3321         break;
3322     }
3323     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3324 }
3325
3326 /**/
3327 /* TODO FIXME nearly the same logic that snapshot code */
3328 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3329 {
3330     char *psz_file;
3331     DIR *path;
3332
3333     path = vlc_opendir( psz_path );
3334     if( path )
3335     {
3336         closedir( path );
3337
3338         char *psz_tmp = str_format( p_obj, psz_prefix );
3339         if( !psz_tmp )
3340             return NULL;
3341
3342         char *psz_tmp2 = filename_sanitize( psz_tmp );
3343         free( psz_tmp );
3344
3345         if( !psz_tmp2 ||
3346             asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3347                       psz_path, psz_tmp2,
3348                       psz_extension ? "." : "",
3349                       psz_extension ? psz_extension : "" ) < 0 )
3350             psz_file = NULL;
3351         free( psz_tmp2 );
3352         return psz_file;
3353     }
3354     else
3355     {
3356         psz_file = str_format( p_obj, psz_path );
3357         path_sanitize( psz_file );
3358         return psz_file;
3359     }
3360 }
3361