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