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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33
  34 #include <limits.h>
  35 #include <assert.h>
  36 #include <errno.h>
  37
  38 #include "input_internal.h"
  39 #include "event.h"
  40 #include "es_out.h"
  41 #include "es_out_timeshift.h"
  42 #include "access.h"
  43 #include "demux.h"
  44 #include "stream.h"
  45 #include "item.h"
  46 #include "resource.h"
  47
  48 #include <vlc_sout.h>
  49 #include "../stream_output/stream_output.h"
  50
  51 #include <vlc_dialog.h>
  52 #include <vlc_url.h>
  53 #include <vlc_charset.h>
  54 #include <vlc_strings.h>
  55
  56 #ifdef HAVE_SYS_STAT_H
  57 #   include <sys/stat.h>
  58 #endif
  59
  60 /*****************************************************************************
  61  * Local prototypes
  62  *****************************************************************************/
  63 static void Destructor( input_thread_t * p_input );
  64
  65 static  void *Run            ( vlc_object_t *p_this );
  66
  67 static input_thread_t * Create  ( vlc_object_t *, input_item_t *,
  68                                   const char *, bool, input_resource_t * );
  69 static  int             Init    ( input_thread_t *p_input );
  70 static void             End     ( input_thread_t *p_input );
  71 static void             MainLoop( input_thread_t *p_input, bool b_interactive );
  72
  73 static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
  74
  75 static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek );
  76 static void       ControlRelease( int i_type, vlc_value_t val );
  77 static bool       ControlIsSeekRequest( int i_type );
  78 static bool       Control( input_thread_t *, int, vlc_value_t );
  79
  80 static int  UpdateTitleSeekpointFromAccess( input_thread_t * );
  81 static void UpdateGenericFromAccess( input_thread_t * );
  82
  83 static int  UpdateTitleSeekpointFromDemux( input_thread_t * );
  84 static void UpdateGenericFromDemux( input_thread_t * );
  85
  86 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  87
  88 static input_source_t *InputSourceNew( input_thread_t *);
  89 static int  InputSourceInit( input_thread_t *, input_source_t *,
  90                              const char *, const char *psz_forced_demux );
  91 static void InputSourceClean( input_source_t * );
  92 static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * );
  93
  94 /* TODO */
  95 //static void InputGetAttachments( input_thread_t *, input_source_t * );
  96 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled );
  97 static void SlaveSeek( input_thread_t *p_input );
  98
  99 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 100 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 101 static void InputGetExtraFiles( input_thread_t *p_input,
 102                                 int *pi_list, char ***pppsz_list,
 103                                 const char *psz_access, const char *psz_path );
 104
 105 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
 106                               int i_new, input_attachment_t **pp_new );
 107
 108 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced );
 109
 110 static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */
 111
 112 /* Do not let a pts_delay from access/demux go beyong 60s */
 113 #define INPUT_PTS_DELAY_MAX INT64_C(60000000)
 114
 115 /**
 116  * Create a new input_thread_t.
 117  *
 118  * You need to call input_Start on it when you are done
 119  * adding callback on the variables/events you want to monitor.
 120  *
 121  * \param p_parent a vlc_object
 122  * \param p_item an input item
 123  * \param psz_log an optional prefix for this input logs
 124  * \param p_resource an optional input ressource
 125  * \return a pointer to the spawned input thread
 126  */
 127
 128 input_thread_t *__input_Create( vlc_object_t *p_parent,
 129                                 input_item_t *p_item,
 130                                 const char *psz_log, input_resource_t *p_resource )
 131 {
 132
 133     return Create( p_parent, p_item, psz_log, false, p_resource );
 134 }
 135
 136 /**
 137  * Create a new input_thread_t and start it.
 138  *
 139  * Provided for convenience.
 140  *
 141  * \see input_Create
 142  */
 143 input_thread_t *__input_CreateAndStart( vlc_object_t *p_parent,
 144                                         input_item_t *p_item, const char *psz_log )
 145 {
 146     input_thread_t *p_input = __input_Create( p_parent, p_item, psz_log, NULL );
 147
 148     if( input_Start( p_input ) )
 149     {
 150         vlc_object_release( p_input );
 151         return NULL;
 152     }
 153     return p_input;
 154 }
 155
 156 /**
 157  * Initialize an input thread and run it until it stops by itself.
 158  *
 159  * \param p_parent a vlc_object
 160  * \param p_item an input item
 161  * \return an error code, VLC_SUCCESS on success
 162  */
 163 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item )
 164 {
 165     input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL );
 166     if( !p_input )
 167         return VLC_EGENERIC;
 168
 169     if( !Init( p_input ) )
 170     {
 171         MainLoop( p_input, false );
 172         End( p_input );
 173     }
 174
 175     vlc_object_release( p_input );
 176     return VLC_SUCCESS;
 177 }
 178
 179 /**
 180  * Initialize an input and initialize it to preparse the item
 181  * This function is blocking. It will only accept parsing regular files.
 182  *
 183  * \param p_parent a vlc_object_t
 184  * \param p_item an input item
 185  * \return VLC_SUCCESS or an error
 186  */
 187 int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 188 {
 189     input_thread_t *p_input;
 190
 191     /* Allocate descriptor */
 192     p_input = Create( p_parent, p_item, NULL, true, NULL );
 193     if( !p_input )
 194         return VLC_EGENERIC;
 195
 196     if( !Init( p_input ) )
 197         End( p_input );
 198
 199     vlc_object_release( p_input );
 200
 201     return VLC_SUCCESS;
 202 }
 203
 204 /**
 205  * Start a input_thread_t created by input_Create.
 206  *
 207  * You must not start an already running input_thread_t.
 208  *
 209  * \param the input thread to start
 210  */
 211 int input_Start( input_thread_t *p_input )
 212 {
 213     /* Create thread and wait for its readiness. */
 214     if( vlc_thread_create( p_input, "input", Run,
 215                            VLC_THREAD_PRIORITY_INPUT ) )
 216     {
 217         input_ChangeState( p_input, ERROR_S );
 218         msg_Err( p_input, "cannot create input thread" );
 219         return VLC_EGENERIC;
 220     }
 221     return VLC_SUCCESS;
 222 }
 223
 224 /**
 225  * Request a running input thread to stop and die
 226  *
 227  * b_abort must be true when a user stop is requested and not because you have
 228  * detected an error or an eof. It will be used to properly send the
 229  * INPUT_EVENT_ABORT event.
 230  *
 231  * \param p_input the input thread to stop
 232  * \param b_abort true if the input has been aborted by a user request
 233  */
 234 void input_Stop( input_thread_t *p_input, bool b_abort )
 235 {
 236     /* Set die for input and ALL of this childrens (even (grand-)grand-childrens)
 237      * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to
 238      * unlock the control loop */
 239     ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
 240
 241     vlc_mutex_lock( &p_input->p->lock_control );
 242     p_input->p->b_abort |= b_abort;
 243     vlc_mutex_unlock( &p_input->p->lock_control );
 244
 245     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 246 }
 247
 248 input_resource_t *input_DetachResource( input_thread_t *p_input )
 249 {
 250     assert( p_input->b_dead );
 251
 252     input_resource_SetInput( p_input->p->p_resource, NULL );
 253
 254     input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource );
 255     p_input->p->p_sout = NULL;
 256
 257     return p_resource;
 258 }
 259
 260 /**
 261  * Get the item from an input thread
 262  * FIXME it does not increase ref count of the item.
 263  * if it is used after p_input is destroyed nothing prevent it from
 264  * being freed.
 265  */
 266 input_item_t *input_GetItem( input_thread_t *p_input )
 267 {
 268     assert( p_input && p_input->p );
 269     return p_input->p->p_item;
 270 }
 271
 272 /*****************************************************************************
 273  * ObjectKillChildrens
 274  *****************************************************************************/
 275 static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj )
 276 {
 277     vlc_list_t *p_list;
 278     int i;
 279
 280     /* FIXME ObjectKillChildrens seems a very bad idea in fact */
 281     i = vlc_internals( p_obj )->i_object_type;
 282     if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT ||
 283         p_obj == VLC_OBJECT(p_input->p->p_sout) ||
 284         i == VLC_OBJECT_DECODER )
 285         return;
 286
 287     vlc_object_kill( p_obj );
 288
 289     p_list = vlc_list_children( p_obj );
 290     for( i = 0; i < p_list->i_count; i++ )
 291         ObjectKillChildrens( p_input, p_list->p_values[i].p_object );
 292     vlc_list_release( p_list );
 293 }
 294
 295 /*****************************************************************************
 296  * This function creates a new input, and returns a pointer
 297  * to its description. On error, it returns NULL.
 298  *
 299  * XXX Do not forget to update vlc_input.h if you add new variables.
 300  *****************************************************************************/
 301 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 302                                const char *psz_header, bool b_quick,
 303                                input_resource_t *p_resource )
 304 {
 305     static const char input_name[] = "input";
 306     input_thread_t *p_input = NULL;                 /* thread descriptor */
 307     int i;
 308
 309     /* Allocate descriptor */
 310     p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
 311                                  VLC_OBJECT_INPUT, input_name );
 312     if( p_input == NULL )
 313         return NULL;
 314
 315     vlc_object_attach( p_input, p_parent );
 316
 317     /* Construct a nice name for the input timer */
 318     char psz_timer_name[255];
 319     char * psz_name = input_item_GetName( p_item );
 320     snprintf( psz_timer_name, sizeof(psz_timer_name),
 321               "input launching for '%s'", psz_name );
 322
 323     msg_Dbg( p_input, "Creating an input for '%s'", psz_name);
 324
 325     free( psz_name );
 326
 327     /* Start a timer to mesure how long it takes
 328      * to launch an input */
 329     stats_TimerStart( p_input, psz_timer_name,
 330         STATS_TIMER_INPUT_LAUNCHING );
 331
 332     p_input->p = calloc( 1, sizeof( input_thread_private_t ) );
 333     if( !p_input->p )
 334         return NULL;
 335
 336     p_input->b_preparsing = b_quick;
 337     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 338
 339     /* Init Common fields */
 340     p_input->b_eof = false;
 341     p_input->p->b_can_pace_control = true;
 342     p_input->p->i_start = 0;
 343     p_input->p->i_time  = 0;
 344     p_input->p->i_stop  = 0;
 345     p_input->p->i_run   = 0;
 346     p_input->p->i_title = 0;
 347     p_input->p->title = NULL;
 348     p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0;
 349     p_input->p->i_state = INIT_S;
 350     p_input->p->i_rate = INPUT_RATE_DEFAULT
 351                          / var_CreateGetFloat( p_input, "rate" );
 352     /* Currently, the input rate variable is an integer. So we need to destroy
 353      * the float variable inherited from the configuration. */
 354     var_Destroy( p_input, "rate" );
 355     p_input->p->b_recording = false;
 356     memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) );
 357     TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark );
 358     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
 359     p_input->p->p_es_out_display = NULL;
 360     p_input->p->p_es_out = NULL;
 361     p_input->p->p_sout   = NULL;
 362     p_input->p->b_out_pace_control = false;
 363
 364     vlc_gc_incref( p_item ); /* Released in Destructor() */
 365     p_input->p->p_item = p_item;
 366
 367     /* Init Input fields */
 368     p_input->p->input.p_access = NULL;
 369     p_input->p->input.p_stream = NULL;
 370     p_input->p->input.p_demux  = NULL;
 371     p_input->p->input.b_title_demux = false;
 372     p_input->p->input.i_title  = 0;
 373     p_input->p->input.title    = NULL;
 374     p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0;
 375     p_input->p->input.b_can_pace_control = true;
 376     p_input->p->input.b_can_rate_control = true;
 377     p_input->p->input.b_rescale_ts = true;
 378     p_input->p->input.b_eof = false;
 379
 380     vlc_mutex_lock( &p_item->lock );
 381
 382     if( !p_item->p_stats )
 383         p_item->p_stats = stats_NewInputStats( p_input );
 384     vlc_mutex_unlock( &p_item->lock );
 385
 386     /* No slave */
 387     p_input->p->i_slave = 0;
 388     p_input->p->slave   = NULL;
 389
 390     /* */
 391     if( p_resource )
 392         p_input->p->p_resource = p_resource;
 393     else
 394         p_input->p->p_resource = input_resource_New();
 395     input_resource_SetInput( p_input->p->p_resource, p_input );
 396
 397     /* Init control buffer */
 398     vlc_mutex_init( &p_input->p->lock_control );
 399     vlc_cond_init( &p_input->p->wait_control );
 400     p_input->p->i_control = 0;
 401     p_input->p->b_abort = false;
 402
 403     /* Parse input options */
 404     vlc_mutex_lock( &p_item->lock );
 405     assert( (int)p_item->optflagc == p_item->i_options );
 406     for( i = 0; i < p_item->i_options; i++ )
 407         var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
 408                          !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
 409     vlc_mutex_unlock( &p_item->lock );
 410
 411     /* Create Object Variables for private use only */
 412     input_ConfigVarInit( p_input );
 413
 414     /* Create Objects variables for public Get and Set */
 415     input_ControlVarInit( p_input );
 416
 417     /* */
 418     if( !p_input->b_preparsing )
 419     {
 420         char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" );
 421         if( psz_bookmarks )
 422         {
 423             /* FIXME: have a common cfg parsing routine used by sout and others */
 424             char *psz_parser, *psz_start, *psz_end;
 425             psz_parser = psz_bookmarks;
 426             while( (psz_start = strchr( psz_parser, '{' ) ) )
 427             {
 428                  seekpoint_t *p_seekpoint;
 429                  char backup;
 430                  psz_start++;
 431                  psz_end = strchr( psz_start, '}' );
 432                  if( !psz_end ) break;
 433                  psz_parser = psz_end + 1;
 434                  backup = *psz_parser;
 435                  *psz_parser = 0;
 436                  *psz_end = ',';
 437
 438                  p_seekpoint = vlc_seekpoint_New();
 439                  while( (psz_end = strchr( psz_start, ',' ) ) )
 440                  {
 441                      *psz_end = 0;
 442                      if( !strncmp( psz_start, "name=", 5 ) )
 443                      {
 444                          p_seekpoint->psz_name = strdup(psz_start + 5);
 445                      }
 446                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 447                      {
 448                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 449                      }
 450                      else if( !strncmp( psz_start, "time=", 5 ) )
 451                      {
 452                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 453                                                         1000000;
 454                      }
 455                      psz_start = psz_end + 1;
 456                 }
 457                 msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64,
 458                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 459                                   p_seekpoint->i_time_offset );
 460                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 461                 vlc_seekpoint_Delete( p_seekpoint );
 462                 *psz_parser = backup;
 463             }
 464             free( psz_bookmarks );
 465         }
 466     }
 467
 468     /* Remove 'Now playing' info as it is probably outdated */
 469     input_item_SetNowPlaying( p_item, NULL );
 470     input_SendEventMeta( p_input );
 471
 472     /* */
 473     if( p_input->b_preparsing )
 474         p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT;
 475
 476     /* */
 477     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
 478     vlc_mutex_init( &p_input->p->counters.counters_lock );
 479
 480     /* Set the destructor when we are sure we are initialized */
 481     vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
 482
 483     return p_input;
 484 }
 485
 486 /**
 487  * Input destructor (called when the object's refcount reaches 0).
 488  */
 489 static void Destructor( input_thread_t * p_input )
 490 {
 491 #ifndef NDEBUG
 492     char * psz_name = input_item_GetName( p_input->p->p_item );
 493     msg_Dbg( p_input, "Destroying the input for '%s'", psz_name);
 494     free( psz_name );
 495 #endif
 496
 497     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
 498     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 499
 500     if( p_input->p->p_resource )
 501         input_resource_Delete( p_input->p->p_resource );
 502
 503     vlc_gc_decref( p_input->p->p_item );
 504
 505     vlc_mutex_destroy( &p_input->p->counters.counters_lock );
 506
 507     for( int i = 0; i < p_input->p->i_control; i++ )
 508     {
 509         input_control_t *p_ctrl = &p_input->p->control[i];
 510         ControlRelease( p_ctrl->i_type, p_ctrl->val );
 511     }
 512
 513     vlc_cond_destroy( &p_input->p->wait_control );
 514     vlc_mutex_destroy( &p_input->p->lock_control );
 515     free( p_input->p );
 516 }
 517
 518 /*****************************************************************************
 519  * Run: main thread loop
 520  * This is the "normal" thread that spawns the input processing chain,
 521  * reads the stream, cleans up and waits
 522  *****************************************************************************/
 523 static void *Run( vlc_object_t *p_this )
 524 {
 525     input_thread_t *p_input = (input_thread_t *)p_this;
 526     const int canc = vlc_savecancel();
 527
 528     if( Init( p_input ) )
 529         goto exit;
 530
 531     MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */
 532
 533     /* Clean up */
 534     End( p_input );
 535
 536 exit:
 537     /* Tell we're dead */
 538     vlc_mutex_lock( &p_input->p->lock_control );
 539     const bool b_abort = p_input->p->b_abort;
 540     vlc_mutex_unlock( &p_input->p->lock_control );
 541
 542     if( b_abort )
 543         input_SendEventAbort( p_input );
 544     input_SendEventDead( p_input );
 545
 546     vlc_restorecancel( canc );
 547     return NULL;
 548 }
 549
 550 /*****************************************************************************
 551  * Main loop: Fill buffers from access, and demux
 552  *****************************************************************************/
 553
 554 /**
 555  * MainLoopDemux
 556  * It asks the demuxer to demux some data
 557  */
 558 static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate )
 559 {
 560     int i_ret;
 561
 562     *pb_changed = false;
 563     *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL;
 564
 565     if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) ||
 566         ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) )
 567         i_ret = 0; /* EOF */
 568     else
 569         i_ret = demux_Demux( p_input->p->input.p_demux );
 570
 571     if( i_ret > 0 )
 572     {
 573         if( p_input->p->input.p_demux->info.i_update )
 574         {
 575             if( p_input->p->input.b_title_demux )
 576             {
 577                 i_ret = UpdateTitleSeekpointFromDemux( p_input );
 578                 *pb_changed = true;
 579             }
 580             UpdateGenericFromDemux( p_input );
 581         }
 582         else if( p_input->p->input.p_access &&
 583                  p_input->p->input.p_access->info.i_update )
 584         {
 585             if( !p_input->p->input.b_title_demux )
 586             {
 587                 i_ret = UpdateTitleSeekpointFromAccess( p_input );
 588                 *pb_changed = true;
 589             }
 590             UpdateGenericFromAccess( p_input );
 591         }
 592     }
 593
 594     if( i_ret == 0 )    /* EOF */
 595     {
 596         msg_Dbg( p_input, "EOF reached" );
 597         p_input->p->input.b_eof = true;
 598     }
 599     else if( i_ret < 0 )
 600     {
 601         input_ChangeState( p_input, ERROR_S );
 602     }
 603
 604     if( i_ret > 0 && p_input->p->i_slave > 0 )
 605     {
 606         bool b_demux_polled;
 607         SlaveDemux( p_input, &b_demux_polled );
 608
 609         *pb_demux_polled |= b_demux_polled;
 610     }
 611 }
 612
 613 static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate )
 614 {
 615     int i_repeat = var_GetInteger( p_input, "input-repeat" );
 616     if( i_repeat == 0 )
 617         return VLC_EGENERIC;
 618
 619     vlc_value_t val;
 620
 621     msg_Dbg( p_input, "repeating the same input (%d)", i_repeat );
 622     if( i_repeat > 0 )
 623     {
 624         i_repeat--;
 625         var_SetInteger( p_input, "input-repeat", i_repeat );
 626     }
 627
 628     /* Seek to start title/seekpoint */
 629     val.i_int = p_input->p->input.i_title_start -
 630         p_input->p->input.i_title_offset;
 631     if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title )
 632         val.i_int = 0;
 633     input_ControlPush( p_input,
 634                        INPUT_CONTROL_SET_TITLE, &val );
 635
 636     val.i_int = p_input->p->input.i_seekpoint_start -
 637         p_input->p->input.i_seekpoint_offset;
 638     if( val.i_int > 0 /* TODO: check upper boundary */ )
 639         input_ControlPush( p_input,
 640                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 641
 642     /* Seek to start position */
 643     if( p_input->p->i_start > 0 )
 644     {
 645         val.i_time = p_input->p->i_start;
 646         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &val );
 647     }
 648     else
 649     {
 650         val.f_float = 0.0;
 651         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &val );
 652     }
 653
 654     /* */
 655     *pi_start_mdate = mdate();
 656     return VLC_SUCCESS;
 657 }
 658
 659 /**
 660  * MainLoopInterface
 661  * It update the variables used by the interfaces
 662  */
 663 static void MainLoopInterface( input_thread_t *p_input )
 664 {
 665     double f_position = 0.0;
 666     mtime_t i_time = 0;
 667     mtime_t i_length = 0;
 668
 669     /* update input status variables */
 670     if( demux_Control( p_input->p->input.p_demux,
 671                        DEMUX_GET_POSITION, &f_position ) )
 672         f_position = 0.0;
 673
 674     if( demux_Control( p_input->p->input.p_demux,
 675                        DEMUX_GET_TIME, &i_time ) )
 676         i_time = 0;
 677     p_input->p->i_time = i_time;
 678
 679     if( demux_Control( p_input->p->input.p_demux,
 680                        DEMUX_GET_LENGTH, &i_length ) )
 681         i_length = 0;
 682
 683     es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length );
 684
 685     /* update current bookmark */
 686     vlc_mutex_lock( &p_input->p->p_item->lock );
 687     p_input->p->bookmark.i_time_offset = i_time;
 688     if( p_input->p->input.p_stream )
 689         p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream );
 690     vlc_mutex_unlock( &p_input->p->p_item->lock );
 691 }
 692
 693 /**
 694  * MainLoopStatistic
 695  * It updates the globals statics
 696  */
 697 static void MainLoopStatistic( input_thread_t *p_input )
 698 {
 699     stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
 700     input_SendEventStatistics( p_input );
 701 }
 702
 703 /**
 704  * MainLoop
 705  * The main input loop.
 706  */
 707 static void MainLoop( input_thread_t *p_input, bool b_interactive )
 708 {
 709     mtime_t i_start_mdate = mdate();
 710     mtime_t i_intf_update = 0;
 711     mtime_t i_statistic_update = 0;
 712     mtime_t i_last_seek_mdate = 0;
 713     bool b_pause_after_eof = b_interactive &&
 714                              var_CreateGetBool( p_input, "play-and-pause" );
 715
 716     /* Start the timer */
 717     stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING );
 718
 719     while( vlc_object_alive( p_input ) && !p_input->b_error )
 720     {
 721         bool b_force_update;
 722         vlc_value_t val;
 723         mtime_t i_current;
 724         mtime_t i_wakeup;
 725         bool b_paused;
 726         bool b_demux_polled;
 727
 728         /* Demux data */
 729         b_force_update = false;
 730         i_wakeup = 0;
 731         /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux
 732          * is paused -> this may cause problem with some of them
 733          * The same problem can be seen when seeking while paused */
 734         b_paused = p_input->p->i_state == PAUSE_S &&
 735                    ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof );
 736
 737         b_demux_polled = true;
 738         if( !b_paused )
 739         {
 740             if( !p_input->p->input.b_eof )
 741             {
 742                 MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate );
 743
 744                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 745             }
 746             else if( !es_out_GetEmpty( p_input->p->p_es_out ) )
 747             {
 748                 msg_Dbg( p_input, "waiting decoder fifos to empty" );
 749                 i_wakeup = mdate() + INPUT_IDLE_SLEEP;
 750             }
 751             /* Pause after eof only if the input is pausable.
 752              * This way we won't trigger timeshifting for nothing */
 753             else if( b_pause_after_eof && p_input->p->b_can_pause )
 754             {
 755                 msg_Dbg( p_input, "pausing at EOF (pause after each)");
 756                 val.i_int = PAUSE_S;
 757                 Control( p_input, INPUT_CONTROL_SET_STATE, val );
 758
 759                 b_pause_after_eof = false;
 760                 b_paused = true;
 761             }
 762             else
 763             {
 764                 if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
 765                     break;
 766                 b_pause_after_eof = var_GetBool( p_input, "play-and-pause" );
 767             }
 768         }
 769
 770         /* */
 771         do {
 772             mtime_t i_deadline = i_wakeup;
 773             if( b_paused || !b_demux_polled )
 774                 i_deadline = __MIN( i_intf_update, i_statistic_update );
 775
 776             /* Handle control */
 777             for( ;; )
 778             {
 779                 mtime_t i_limit = i_deadline;
 780
 781                 /* We will postpone the execution of a seek until we have
 782                  * finished the ES bufferisation (postpone is limited to
 783                  * 125ms) */
 784                 bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) &&
 785                                    !p_input->p->input.b_eof;
 786                 if( b_buffering )
 787                 {
 788                     /* When postpone is in order, check the ES level every 20ms */
 789                     mtime_t i_current = mdate();
 790                     if( i_last_seek_mdate + INT64_C(125000) >= i_current )
 791                         i_limit = __MIN( i_deadline, i_current + INT64_C(20000) );
 792                 }
 793
 794                 int i_type;
 795                 if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) )
 796                 {
 797                     if( b_buffering && i_limit < i_deadline )
 798                         continue;
 799                     break;
 800                 }
 801
 802                 msg_Dbg( p_input, "control type=%d", i_type );
 803
 804                 if( Control( p_input, i_type, val ) )
 805                 {
 806                     if( ControlIsSeekRequest( i_type ) )
 807                         i_last_seek_mdate = mdate();
 808                     b_force_update = true;
 809                 }
 810             }
 811
 812             /* Update interface and statistics */
 813             i_current = mdate();
 814             if( i_intf_update < i_current || b_force_update )
 815             {
 816                 MainLoopInterface( p_input );
 817                 i_intf_update = i_current + INT64_C(250000);
 818                 b_force_update = false;
 819             }
 820             if( i_statistic_update < i_current )
 821             {
 822                 MainLoopStatistic( p_input );
 823                 i_statistic_update = i_current + INT64_C(1000000);
 824             }
 825
 826             /* Update the wakeup time */
 827             if( i_wakeup != 0 )
 828                 i_wakeup = es_out_GetWakeup( p_input->p->p_es_out );
 829         } while( i_current < i_wakeup );
 830     }
 831
 832     if( !p_input->b_error )
 833         input_ChangeState( p_input, END_S );
 834 }
 835
 836 static void InitStatistics( input_thread_t * p_input )
 837 {
 838     if( p_input->b_preparsing ) return;
 839
 840     /* Prepare statistics */
 841 #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \
 842  stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 843     if( libvlc_stats( p_input ) )
 844     {
 845         INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 846         INIT_COUNTER( read_packets, INTEGER, COUNTER );
 847         INIT_COUNTER( demux_read, INTEGER, COUNTER );
 848         INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 849         INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 850         INIT_COUNTER( demux_corrupted, INTEGER, COUNTER );
 851         INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER );
 852         INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 853         INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 854         INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 855         INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 856         INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 857         INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 858         INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 859         p_input->p->counters.p_sout_send_bitrate = NULL;
 860         p_input->p->counters.p_sout_sent_packets = NULL;
 861         p_input->p->counters.p_sout_sent_bytes = NULL;
 862         if( p_input->p->counters.p_demux_bitrate )
 863             p_input->p->counters.p_demux_bitrate->update_interval = 1000000;
 864         if( p_input->p->counters.p_input_bitrate )
 865             p_input->p->counters.p_input_bitrate->update_interval = 1000000;
 866     }
 867 }
 868
 869 #ifdef ENABLE_SOUT
 870 static int InitSout( input_thread_t * p_input )
 871 {
 872     if( p_input->b_preparsing )
 873         return VLC_SUCCESS;
 874
 875     /* Find a usable sout and attach it to p_input */
 876     char *psz = var_GetNonEmptyString( p_input, "sout" );
 877     if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) )
 878     {
 879         p_input->p->p_sout  = input_resource_RequestSout( p_input->p->p_resource, NULL, psz );
 880         if( !p_input->p->p_sout )
 881         {
 882             input_ChangeState( p_input, ERROR_S );
 883             msg_Err( p_input, "cannot start stream output instance, " \
 884                               "aborting" );
 885             free( psz );
 886             return VLC_EGENERIC;
 887         }
 888         if( libvlc_stats( p_input ) )
 889         {
 890             INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 891             INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER );
 892             INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 893             if( p_input->p->counters.p_sout_send_bitrate )
 894                  p_input->p->counters.p_sout_send_bitrate->update_interval =
 895                          1000000;
 896         }
 897     }
 898     else
 899     {
 900         input_resource_RequestSout( p_input->p->p_resource, NULL, NULL );
 901     }
 902     free( psz );
 903
 904     return VLC_SUCCESS;
 905 }
 906 #endif
 907
 908 static void InitTitle( input_thread_t * p_input )
 909 {
 910     input_source_t *p_master = &p_input->p->input;
 911
 912     if( p_input->b_preparsing )
 913         return;
 914
 915     /* Create global title (from master) */
 916     p_input->p->i_title = p_master->i_title;
 917     p_input->p->title   = p_master->title;
 918     p_input->p->i_title_offset = p_master->i_title_offset;
 919     p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset;
 920     if( p_input->p->i_title > 0 )
 921     {
 922         /* Setup variables */
 923         input_ControlVarNavigation( p_input );
 924         input_SendEventTitle( p_input, 0 );
 925     }
 926
 927     /* Global flag */
 928     p_input->p->b_can_pace_control    = p_master->b_can_pace_control;
 929     p_input->p->b_can_pause        = p_master->b_can_pause;
 930     p_input->p->b_can_rate_control = p_master->b_can_rate_control;
 931 }
 932
 933 static void StartTitle( input_thread_t * p_input )
 934 {
 935     vlc_value_t val;
 936
 937     /* Start title/chapter */
 938     val.i_int = p_input->p->input.i_title_start -
 939                 p_input->p->input.i_title_offset;
 940     if( val.i_int > 0 && val.i_int < p_input->p->input.i_title )
 941         input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 942
 943     val.i_int = p_input->p->input.i_seekpoint_start -
 944                 p_input->p->input.i_seekpoint_offset;
 945     if( val.i_int > 0 /* TODO: check upper boundary */ )
 946         input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 947
 948     /* Start/stop/run time */
 949     p_input->p->i_start = (int64_t)(1000000.0
 950                                      * var_GetFloat( p_input, "start-time" ));
 951     p_input->p->i_stop  = (int64_t)(1000000.0
 952                                      * var_GetFloat( p_input, "stop-time" ));
 953     p_input->p->i_run   = (int64_t)(1000000.0
 954                                      * var_GetFloat( p_input, "run-time" ));
 955     if( p_input->p->i_run < 0 )
 956     {
 957         msg_Warn( p_input, "invalid run-time ignored" );
 958         p_input->p->i_run = 0;
 959     }
 960
 961     if( p_input->p->i_start > 0 )
 962     {
 963         vlc_value_t s;
 964
 965         msg_Dbg( p_input, "starting at time: %ds",
 966                  (int)( p_input->p->i_start / INT64_C(1000000) ) );
 967
 968         s.i_time = p_input->p->i_start;
 969         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 970     }
 971     if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start )
 972     {
 973         msg_Warn( p_input, "invalid stop-time ignored" );
 974         p_input->p->i_stop = 0;
 975     }
 976     p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
 977 }
 978
 979 static void LoadSubtitles( input_thread_t *p_input )
 980 {
 981     /* Load subtitles */
 982     /* Get fps and set it if not already set */
 983     const double f_fps = p_input->p->f_fps;
 984     if( f_fps > 1.0 )
 985     {
 986         float f_requested_fps;
 987
 988         var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 989         var_SetFloat( p_input, "sub-original-fps", f_fps );
 990
 991         f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 992         if( f_requested_fps != f_fps )
 993         {
 994             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 995                                             VLC_VAR_DOINHERIT );
 996             var_SetFloat( p_input, "sub-fps", f_requested_fps );
 997         }
 998     }
 999
1000     const int i_delay = var_CreateGetInteger( p_input, "sub-delay" );
1001     if( i_delay != 0 )
1002         var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
1003
1004     /* Look for and add subtitle files */
1005     bool b_forced = true;
1006
1007     char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" );
1008     if( psz_subtitle != NULL )
1009     {
1010         msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
1011         SubtitleAdd( p_input, psz_subtitle, b_forced );
1012         b_forced = false;
1013     }
1014
1015     if( var_GetBool( p_input, "sub-autodetect-file" ) )
1016     {
1017         char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" );
1018         char **ppsz_subs = subtitles_Detect( p_input, psz_autopath,
1019                                              p_input->p->p_item->psz_uri );
1020         free( psz_autopath );
1021
1022         for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ )
1023         {
1024             if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
1025             {
1026                 SubtitleAdd( p_input, ppsz_subs[i], b_forced );
1027                 b_forced = false;
1028             }
1029
1030             free( ppsz_subs[i] );
1031         }
1032         free( ppsz_subs );
1033     }
1034     free( psz_subtitle );
1035
1036     /* Load subtitles from attachments */
1037     int i_attachment = 0;
1038     input_attachment_t **pp_attachment = NULL;
1039
1040     vlc_mutex_lock( &p_input->p->p_item->lock );
1041     for( int i = 0; i < p_input->p->i_attachment; i++ )
1042     {
1043         const input_attachment_t *a = p_input->p->attachment[i];
1044         if( !strcmp( a->psz_mime, "application/x-srt" ) )
1045             TAB_APPEND( i_attachment, pp_attachment,
1046                         vlc_input_attachment_New( a->psz_name, NULL,
1047                                                   a->psz_description, NULL, 0 ) );
1048     }
1049     vlc_mutex_unlock( &p_input->p->p_item->lock );
1050
1051     if( i_attachment > 0 )
1052         var_Create( p_input, "sub-description", VLC_VAR_STRING );
1053     for( int i = 0; i < i_attachment; i++ )
1054     {
1055         input_attachment_t *a = pp_attachment[i];
1056         if( !a )
1057             continue;
1058         char *psz_mrl;
1059         if( a->psz_name[i] &&
1060             asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 )
1061         {
1062             var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : "");
1063
1064             SubtitleAdd( p_input, psz_mrl, b_forced );
1065
1066             b_forced = false;
1067             free( psz_mrl );
1068         }
1069         vlc_input_attachment_Delete( a );
1070     }
1071     free( pp_attachment );
1072     if( i_attachment > 0 )
1073         var_Destroy( p_input, "sub-description" );
1074 }
1075
1076 static void LoadSlaves( input_thread_t *p_input )
1077 {
1078     char *psz = var_GetNonEmptyString( p_input, "input-slave" );
1079     if( !psz )
1080         return;
1081
1082     char *psz_org = psz;
1083     while( psz && *psz )
1084     {
1085         while( *psz == ' ' || *psz == '#' )
1086             psz++;
1087
1088         char *psz_delim = strchr( psz, '#' );
1089         if( psz_delim )
1090             *psz_delim++ = '\0';
1091
1092         if( *psz == 0 )
1093             break;
1094
1095         msg_Dbg( p_input, "adding slave input '%s'", psz );
1096
1097         input_source_t *p_slave = InputSourceNew( p_input );
1098         if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) )
1099             TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave );
1100         else
1101             free( p_slave );
1102
1103         psz = psz_delim;
1104     }
1105     free( psz_org );
1106 }
1107
1108 static void UpdatePtsDelay( input_thread_t *p_input )
1109 {
1110     input_thread_private_t *p_sys = p_input->p;
1111
1112     /* Get max pts delay from input source */
1113     mtime_t i_pts_delay = p_sys->input.i_pts_delay;
1114     for( int i = 0; i < p_sys->i_slave; i++ )
1115         i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay );
1116
1117     if( i_pts_delay < 0 )
1118         i_pts_delay = 0;
1119
1120     /* Take care of audio/spu delay */
1121     const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" );
1122     const mtime_t i_spu_delay   = var_GetTime( p_input, "spu-delay" );
1123     const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay );
1124     if( i_extra_delay < 0 )
1125         i_pts_delay -= i_extra_delay;
1126
1127     /* Update cr_average depending on the caching */
1128     const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY;
1129
1130     /* */
1131     es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average );
1132 }
1133
1134 static void InitPrograms( input_thread_t * p_input )
1135 {
1136     int i_es_out_mode;
1137     vlc_value_t val;
1138
1139     /* Compute correct pts_delay */
1140     UpdatePtsDelay( p_input );
1141
1142     /* Set up es_out */
1143     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
1144     i_es_out_mode = ES_OUT_MODE_AUTO;
1145     if( p_input->p->p_sout )
1146     {
1147         if( var_GetBool( p_input, "sout-all" ) )
1148         {
1149             i_es_out_mode = ES_OUT_MODE_ALL;
1150         }
1151         else
1152         {
1153             var_Get( p_input, "programs", &val );
1154             if( val.p_list && val.p_list->i_count )
1155             {
1156                 i_es_out_mode = ES_OUT_MODE_PARTIAL;
1157                 /* Note : we should remove the "program" callback. */
1158             }
1159             else
1160             {
1161                 var_FreeList( &val, NULL );
1162             }
1163         }
1164     }
1165     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1166
1167     /* Inform the demuxer about waited group (needed only for DVB) */
1168     if( i_es_out_mode == ES_OUT_MODE_ALL )
1169     {
1170         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1171     }
1172     else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1173     {
1174         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1,
1175                         val.p_list );
1176     }
1177     else
1178     {
1179         demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP,
1180                        (int) var_GetInteger( p_input, "program" ), NULL );
1181     }
1182 }
1183
1184 static int Init( input_thread_t * p_input )
1185 {
1186     vlc_meta_t *p_meta;
1187     int i, ret;
1188
1189     for( i = 0; i < p_input->p->p_item->i_options; i++ )
1190     {
1191         if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) )
1192         {
1193             msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" );
1194             var_SetString( p_input, "sout", "" );
1195             var_SetBool( p_input, "sout-all", false );
1196             var_SetString( p_input, "input-slave", "" );
1197             var_SetInteger( p_input, "input-repeat", 0 );
1198             var_SetString( p_input, "sub-file", "" );
1199             var_SetBool( p_input, "sub-autodetect-file", false );
1200         }
1201     }
1202
1203     InitStatistics( p_input );
1204 #ifdef ENABLE_SOUT
1205     ret = InitSout( p_input );
1206     if( ret != VLC_SUCCESS )
1207         goto error_stats;
1208 #endif
1209
1210     /* Create es out */
1211     p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
1212     p_input->p->p_es_out         = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
1213     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1214     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1215
1216     /* */
1217     input_ChangeState( p_input, OPENING_S );
1218     input_SendEventCache( p_input, 0.0 );
1219
1220     /* */
1221     if( InputSourceInit( p_input, &p_input->p->input,
1222                          p_input->p->p_item->psz_uri, NULL ) )
1223     {
1224         goto error;
1225     }
1226
1227     InitTitle( p_input );
1228
1229     /* Load master infos */
1230     /* Init length */
1231     mtime_t i_length;
1232     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH,
1233                          &i_length ) )
1234         i_length = 0;
1235     if( i_length <= 0 )
1236         i_length = input_item_GetDuration( p_input->p->p_item );
1237     input_SendEventLength( p_input, i_length );
1238
1239     input_SendEventPosition( p_input, 0.0, 0 );
1240
1241     if( !p_input->b_preparsing )
1242     {
1243         StartTitle( p_input );
1244         LoadSubtitles( p_input );
1245         LoadSlaves( p_input );
1246         InitPrograms( p_input );
1247     }
1248
1249     if( !p_input->b_preparsing && p_input->p->p_sout )
1250     {
1251         p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0);
1252
1253         if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control )
1254         {
1255             /* We don't want a high input priority here or we'll
1256              * end-up sucking up all the CPU time */
1257             vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1258         }
1259
1260         msg_Dbg( p_input, "starting in %s mode",
1261                  p_input->p->b_out_pace_control ? "async" : "sync" );
1262     }
1263
1264     p_meta = vlc_meta_New();
1265     if( p_meta )
1266     {
1267         /* Get meta data from users */
1268         InputMetaUser( p_input, p_meta );
1269
1270         /* Get meta data from master input */
1271         InputSourceMeta( p_input, &p_input->p->input, p_meta );
1272
1273         /* And from slave */
1274         for( int i = 0; i < p_input->p->i_slave; i++ )
1275             InputSourceMeta( p_input, p_input->p->slave[i], p_meta );
1276
1277         /* */
1278         InputUpdateMeta( p_input, p_meta );
1279     }
1280
1281     msg_Dbg( p_input, "`%s' successfully opened",
1282              p_input->p->p_item->psz_uri );
1283
1284     /* initialization is complete */
1285     input_ChangeState( p_input, PLAYING_S );
1286
1287     return VLC_SUCCESS;
1288
1289 error:
1290     input_ChangeState( p_input, ERROR_S );
1291
1292     if( p_input->p->p_es_out )
1293         es_out_Delete( p_input->p->p_es_out );
1294     if( p_input->p->p_es_out_display )
1295         es_out_Delete( p_input->p->p_es_out_display );
1296     if( p_input->p->p_resource )
1297     {
1298         if( p_input->p->p_sout )
1299             input_resource_RequestSout( p_input->p->p_resource,
1300                                          p_input->p->p_sout, NULL );
1301         input_resource_SetInput( p_input->p->p_resource, NULL );
1302     }
1303
1304 #ifdef ENABLE_SOUT
1305 error_stats:
1306 #endif
1307     if( !p_input->b_preparsing && libvlc_stats( p_input ) )
1308     {
1309 #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \
1310                                    stats_CounterClean( p_input->p->counters.p_##c );\
1311                                p_input->p->counters.p_##c = NULL; } while(0)
1312         EXIT_COUNTER( read_bytes );
1313         EXIT_COUNTER( read_packets );
1314         EXIT_COUNTER( demux_read );
1315         EXIT_COUNTER( input_bitrate );
1316         EXIT_COUNTER( demux_bitrate );
1317         EXIT_COUNTER( demux_corrupted );
1318         EXIT_COUNTER( demux_discontinuity );
1319         EXIT_COUNTER( played_abuffers );
1320         EXIT_COUNTER( lost_abuffers );
1321         EXIT_COUNTER( displayed_pictures );
1322         EXIT_COUNTER( lost_pictures );
1323         EXIT_COUNTER( decoded_audio );
1324         EXIT_COUNTER( decoded_video );
1325         EXIT_COUNTER( decoded_sub );
1326
1327         if( p_input->p->p_sout )
1328         {
1329             EXIT_COUNTER( sout_sent_packets );
1330             EXIT_COUNTER( sout_sent_bytes );
1331             EXIT_COUNTER( sout_send_bitrate );
1332         }
1333 #undef EXIT_COUNTER
1334     }
1335
1336     /* Mark them deleted */
1337     p_input->p->input.p_demux = NULL;
1338     p_input->p->input.p_stream = NULL;
1339     p_input->p->input.p_access = NULL;
1340     p_input->p->p_es_out = NULL;
1341     p_input->p->p_es_out_display = NULL;
1342     p_input->p->p_sout = NULL;
1343
1344     return VLC_EGENERIC;
1345 }
1346
1347 /*****************************************************************************
1348  * End: end the input thread
1349  *****************************************************************************/
1350 static void End( input_thread_t * p_input )
1351 {
1352     int i;
1353
1354     /* We are at the end */
1355     input_ChangeState( p_input, END_S );
1356
1357     /* Clean control variables */
1358     input_ControlVarStop( p_input );
1359
1360     /* Stop es out activity */
1361     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
1362     es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
1363
1364     /* Clean up master */
1365     InputSourceClean( &p_input->p->input );
1366
1367     /* Delete slave */
1368     for( i = 0; i < p_input->p->i_slave; i++ )
1369     {
1370         InputSourceClean( p_input->p->slave[i] );
1371         free( p_input->p->slave[i] );
1372     }
1373     free( p_input->p->slave );
1374
1375     /* Unload all modules */
1376     if( p_input->p->p_es_out )
1377         es_out_Delete( p_input->p->p_es_out );
1378     if( p_input->p->p_es_out_display )
1379         es_out_Delete( p_input->p->p_es_out_display );
1380
1381     if( !p_input->b_preparsing )
1382     {
1383 #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL;
1384         if( libvlc_stats( p_input ) )
1385         {
1386             /* make sure we are up to date */
1387             stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats );
1388             CL_CO( read_bytes );
1389             CL_CO( read_packets );
1390             CL_CO( demux_read );
1391             CL_CO( input_bitrate );
1392             CL_CO( demux_bitrate );
1393             CL_CO( demux_corrupted );
1394             CL_CO( demux_discontinuity );
1395             CL_CO( played_abuffers );
1396             CL_CO( lost_abuffers );
1397             CL_CO( displayed_pictures );
1398             CL_CO( lost_pictures );
1399             CL_CO( decoded_audio) ;
1400             CL_CO( decoded_video );
1401             CL_CO( decoded_sub) ;
1402         }
1403
1404         /* Close optional stream output instance */
1405         if( p_input->p->p_sout )
1406         {
1407             CL_CO( sout_sent_packets );
1408             CL_CO( sout_sent_bytes );
1409             CL_CO( sout_send_bitrate );
1410         }
1411 #undef CL_CO
1412     }
1413
1414     vlc_mutex_lock( &p_input->p->p_item->lock );
1415     if( p_input->p->i_attachment > 0 )
1416     {
1417         for( i = 0; i < p_input->p->i_attachment; i++ )
1418             vlc_input_attachment_Delete( p_input->p->attachment[i] );
1419         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
1420     }
1421     vlc_mutex_unlock( &p_input->p->p_item->lock );
1422
1423     /* */
1424     input_resource_RequestSout( p_input->p->p_resource,
1425                                  p_input->p->p_sout, NULL );
1426     input_resource_SetInput( p_input->p->p_resource, NULL );
1427 }
1428
1429 /*****************************************************************************
1430  * Control
1431  *****************************************************************************/
1432 void input_ControlPush( input_thread_t *p_input,
1433                         int i_type, vlc_value_t *p_val )
1434 {
1435     vlc_mutex_lock( &p_input->p->lock_control );
1436     if( i_type == INPUT_CONTROL_SET_DIE )
1437     {
1438         /* Special case, empty the control */
1439         for( int i = 0; i < p_input->p->i_control; i++ )
1440         {
1441             input_control_t *p_ctrl = &p_input->p->control[i];
1442             ControlRelease( p_ctrl->i_type, p_ctrl->val );
1443         }
1444         p_input->p->i_control = 0;
1445     }
1446
1447     if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE )
1448     {
1449         msg_Err( p_input, "input control fifo overflow, trashing type=%d",
1450                  i_type );
1451         if( p_val )
1452             ControlRelease( i_type, *p_val );
1453     }
1454     else
1455     {
1456         input_control_t c;
1457         c.i_type = i_type;
1458         if( p_val )
1459             c.val = *p_val;
1460         else
1461             memset( &c.val, 0, sizeof(c.val) );
1462
1463         p_input->p->control[p_input->p->i_control++] = c;
1464     }
1465     vlc_cond_signal( &p_input->p->wait_control );
1466     vlc_mutex_unlock( &p_input->p->lock_control );
1467 }
1468
1469 static int ControlGetReducedIndexLocked( input_thread_t *p_input )
1470 {
1471     const int i_lt = p_input->p->control[0].i_type;
1472     int i;
1473     for( i = 1; i < p_input->p->i_control; i++ )
1474     {
1475         const int i_ct = p_input->p->control[i].i_type;
1476
1477         if( i_lt == i_ct &&
1478             ( i_ct == INPUT_CONTROL_SET_STATE ||
1479               i_ct == INPUT_CONTROL_SET_RATE ||
1480               i_ct == INPUT_CONTROL_SET_POSITION ||
1481               i_ct == INPUT_CONTROL_SET_TIME ||
1482               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1483               i_ct == INPUT_CONTROL_SET_TITLE ||
1484               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1485               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1486         {
1487             continue;
1488         }
1489         else
1490         {
1491             /* TODO but that's not that important
1492                 - merge SET_X with SET_X_CMD
1493                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1494                 - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1495                 - ?
1496                 */
1497             break;
1498         }
1499     }
1500     return i - 1;
1501 }
1502
1503
1504 static inline int ControlPop( input_thread_t *p_input,
1505                               int *pi_type, vlc_value_t *p_val,
1506                               mtime_t i_deadline, bool b_postpone_seek )
1507 {
1508     input_thread_private_t *p_sys = p_input->p;
1509
1510     vlc_mutex_lock( &p_sys->lock_control );
1511     while( p_sys->i_control <= 0 ||
1512            ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) )
1513     {
1514         if( !vlc_object_alive( p_input ) || i_deadline < 0 )
1515         {
1516             vlc_mutex_unlock( &p_sys->lock_control );
1517             return VLC_EGENERIC;
1518         }
1519
1520         if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control,
1521                                 i_deadline ) )
1522         {
1523             vlc_mutex_unlock( &p_sys->lock_control );
1524             return VLC_EGENERIC;
1525         }
1526     }
1527
1528     /* */
1529     const int i_index = ControlGetReducedIndexLocked( p_input );
1530
1531     /* */
1532     *pi_type = p_sys->control[i_index].i_type;
1533     *p_val   = p_sys->control[i_index].val;
1534
1535     p_sys->i_control -= i_index + 1;
1536     if( p_sys->i_control > 0 )
1537         memmove( &p_sys->control[0], &p_sys->control[i_index+1],
1538                  sizeof(*p_sys->control) * p_sys->i_control );
1539     vlc_mutex_unlock( &p_sys->lock_control );
1540
1541     return VLC_SUCCESS;
1542 }
1543 static bool ControlIsSeekRequest( int i_type )
1544 {
1545     switch( i_type )
1546     {
1547     case INPUT_CONTROL_SET_POSITION:
1548     case INPUT_CONTROL_SET_TIME:
1549     case INPUT_CONTROL_SET_TITLE:
1550     case INPUT_CONTROL_SET_TITLE_NEXT:
1551     case INPUT_CONTROL_SET_TITLE_PREV:
1552     case INPUT_CONTROL_SET_SEEKPOINT:
1553     case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1554     case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1555     case INPUT_CONTROL_SET_BOOKMARK:
1556         return true;
1557     default:
1558         return false;
1559     }
1560 }
1561
1562 static void ControlRelease( int i_type, vlc_value_t val )
1563 {
1564     switch( i_type )
1565     {
1566     case INPUT_CONTROL_ADD_SUBTITLE:
1567     case INPUT_CONTROL_ADD_SLAVE:
1568         free( val.psz_string );
1569         break;
1570
1571     default:
1572         break;
1573     }
1574 }
1575
1576 /* Pause input */
1577 static void ControlPause( input_thread_t *p_input, mtime_t i_control_date )
1578 {
1579     int i_ret = VLC_SUCCESS;
1580     int i_state = PAUSE_S;
1581
1582     if( p_input->p->b_can_pause )
1583     {
1584         if( p_input->p->input.p_access )
1585             i_ret = access_Control( p_input->p->input.p_access,
1586                                      ACCESS_SET_PAUSE_STATE, true );
1587         else
1588             i_ret = demux_Control( p_input->p->input.p_demux,
1589                                     DEMUX_SET_PAUSE_STATE, true );
1590
1591         if( i_ret )
1592         {
1593             msg_Warn( p_input, "cannot set pause state" );
1594             return;
1595         }
1596     }
1597
1598     /* */
1599     i_ret = es_out_SetPauseState( p_input->p->p_es_out,
1600                                   p_input->p->b_can_pause, true,
1601                                   i_control_date );
1602     if( i_ret )
1603     {
1604         msg_Warn( p_input, "cannot set pause state at es_out level" );
1605         return;
1606     }
1607
1608     /* Switch to new state */
1609     input_ChangeState( p_input, i_state );
1610 }
1611
1612 static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date )
1613 {
1614     int i_ret = VLC_SUCCESS;
1615
1616     if( p_input->p->b_can_pause )
1617     {
1618         if( p_input->p->input.p_access )
1619             i_ret = access_Control( p_input->p->input.p_access,
1620                                      ACCESS_SET_PAUSE_STATE, false );
1621         else
1622             i_ret = demux_Control( p_input->p->input.p_demux,
1623                                     DEMUX_SET_PAUSE_STATE, false );
1624         if( i_ret )
1625         {
1626             /* FIXME What to do ? */
1627             msg_Warn( p_input, "cannot unset pause -> EOF" );
1628             input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1629         }
1630     }
1631
1632     /* Switch to play */
1633     input_ChangeState( p_input, PLAYING_S );
1634
1635     /* */
1636     if( !i_ret )
1637         es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date );
1638 }
1639
1640 static bool Control( input_thread_t *p_input,
1641                      int i_type, vlc_value_t val )
1642 {
1643     const mtime_t i_control_date = mdate();
1644     /* FIXME b_force_update is abused, it should be carefully checked */
1645     bool b_force_update = false;
1646
1647     if( !p_input )
1648         return b_force_update;
1649
1650     switch( i_type )
1651     {
1652         case INPUT_CONTROL_SET_DIE:
1653             msg_Dbg( p_input, "control: stopping input" );
1654
1655             /* Mark all submodules to die */
1656             ObjectKillChildrens( p_input, VLC_OBJECT(p_input) );
1657             break;
1658
1659         case INPUT_CONTROL_SET_POSITION:
1660         {
1661             double f_pos;
1662
1663             if( p_input->p->b_recording )
1664             {
1665                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" );
1666                 break;
1667             }
1668             f_pos = val.f_float;
1669             if( i_type != INPUT_CONTROL_SET_POSITION )
1670                 f_pos += var_GetFloat( p_input, "position" );
1671             if( f_pos < 0.0 )
1672                 f_pos = 0.0;
1673             else if( f_pos > 1.0 )
1674                 f_pos = 1.0;
1675             /* Reset the decoders states and clock sync (before calling the demuxer */
1676             es_out_SetTime( p_input->p->p_es_out, -1 );
1677             if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION,
1678                                 f_pos, !p_input->p->b_fast_seek ) )
1679             {
1680                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1681                          "%2.1f%% failed", f_pos * 100 );
1682             }
1683             else
1684             {
1685                 if( p_input->p->i_slave > 0 )
1686                     SlaveSeek( p_input );
1687                 p_input->p->input.b_eof = false;
1688
1689                 b_force_update = true;
1690             }
1691             break;
1692         }
1693
1694         case INPUT_CONTROL_SET_TIME:
1695         {
1696             int64_t i_time;
1697             int i_ret;
1698
1699             if( p_input->p->b_recording )
1700             {
1701                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" );
1702                 break;
1703             }
1704
1705             i_time = val.i_time;
1706             if( i_type != INPUT_CONTROL_SET_TIME )
1707                 i_time += var_GetTime( p_input, "time" );
1708
1709             if( i_time < 0 )
1710                 i_time = 0;
1711
1712             /* Reset the decoders states and clock sync (before calling the demuxer */
1713             es_out_SetTime( p_input->p->p_es_out, -1 );
1714
1715             i_ret = demux_Control( p_input->p->input.p_demux,
1716                                    DEMUX_SET_TIME, i_time,
1717                                    !p_input->p->b_fast_seek );
1718             if( i_ret )
1719             {
1720                 int64_t i_length;
1721
1722                 /* Emulate it with a SET_POS */
1723                 if( !demux_Control( p_input->p->input.p_demux,
1724                                     DEMUX_GET_LENGTH, &i_length ) && i_length > 0 )
1725                 {
1726                     double f_pos = (double)i_time / (double)i_length;
1727                     i_ret = demux_Control( p_input->p->input.p_demux,
1728                                             DEMUX_SET_POSITION, f_pos,
1729                                             !p_input->p->b_fast_seek );
1730                 }
1731             }
1732             if( i_ret )
1733             {
1734                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64
1735                          " failed or not possible", i_time );
1736             }
1737             else
1738             {
1739                 if( p_input->p->i_slave > 0 )
1740                     SlaveSeek( p_input );
1741                 p_input->p->input.b_eof = false;
1742
1743                 b_force_update = true;
1744             }
1745             break;
1746         }
1747
1748         case INPUT_CONTROL_SET_STATE:
1749             if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1750                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1751             else if( p_input->p->i_state == PAUSE_S )
1752             {
1753                 ControlUnpause( p_input, i_control_date );
1754
1755                 b_force_update = true;
1756             }
1757             else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* &&
1758                      p_input->p->b_can_pause */ )
1759             {
1760                 ControlPause( p_input, i_control_date );
1761
1762                 b_force_update = true;
1763             }
1764             else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 )
1765             {
1766                 b_force_update = true;
1767
1768                 /* Correct "state" value */
1769                 input_ChangeState( p_input, p_input->p->i_state );
1770             }
1771             break;
1772
1773         case INPUT_CONTROL_SET_RATE:
1774         case INPUT_CONTROL_SET_RATE_SLOWER:
1775         case INPUT_CONTROL_SET_RATE_FASTER:
1776         {
1777             int i_rate;
1778             int i_rate_sign;
1779
1780             /* Get rate and direction */
1781             if( i_type == INPUT_CONTROL_SET_RATE )
1782             {
1783                 i_rate = abs( val.i_int );
1784                 i_rate_sign = val.i_int < 0 ? -1 : 1;
1785             }
1786             else
1787             {
1788                 static const int ppi_factor[][2] = {
1789                     {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
1790                     {1,1},
1791                     {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
1792                     {0,0}
1793                 };
1794                 int i_error;
1795                 int i_idx;
1796                 int i;
1797
1798                 i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
1799
1800                 i_error = INT_MAX;
1801                 i_idx = -1;
1802                 for( i = 0; ppi_factor[i][0] != 0; i++ )
1803                 {
1804                     const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
1805                     const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
1806                     if( i_test_e < i_error )
1807                     {
1808                         i_idx = i;
1809                         i_error = i_test_e;
1810                     }
1811                 }
1812
1813                 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
1814
1815                 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1816                 {
1817                     if( ppi_factor[i_idx+1][0] > 0 )
1818                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
1819                     else
1820                         i_rate = INPUT_RATE_MAX+1;
1821                 }
1822                 else
1823                 {
1824                     assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
1825                     if( i_idx > 0 )
1826                         i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
1827                     else
1828                         i_rate = INPUT_RATE_MIN-1;
1829                 }
1830             }
1831
1832             /* Check rate bound */
1833             if( i_rate < INPUT_RATE_MIN )
1834             {
1835                 msg_Dbg( p_input, "cannot set rate faster" );
1836                 i_rate = INPUT_RATE_MIN;
1837             }
1838             else if( i_rate > INPUT_RATE_MAX )
1839             {
1840                 msg_Dbg( p_input, "cannot set rate slower" );
1841                 i_rate = INPUT_RATE_MAX;
1842             }
1843
1844             /* Apply direction */
1845             if( i_rate_sign < 0 )
1846             {
1847                 if( p_input->p->input.b_rescale_ts )
1848                 {
1849                     msg_Dbg( p_input, "cannot set negative rate" );
1850                     i_rate = p_input->p->i_rate;
1851                     assert( i_rate > 0 );
1852                 }
1853                 else
1854                 {
1855                     i_rate *= i_rate_sign;
1856                 }
1857             }
1858
1859             if( i_rate != INPUT_RATE_DEFAULT &&
1860                 ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) ||
1861                   ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) )
1862             {
1863                 msg_Dbg( p_input, "cannot change rate" );
1864                 i_rate = INPUT_RATE_DEFAULT;
1865             }
1866             if( i_rate != p_input->p->i_rate &&
1867                 !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control )
1868             {
1869                 int i_ret;
1870                 if( p_input->p->input.p_access )
1871                 {
1872                     i_ret = VLC_EGENERIC;
1873                 }
1874                 else
1875                 {
1876                     if( !p_input->p->input.b_rescale_ts )
1877                         es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR );
1878
1879                     i_ret = demux_Control( p_input->p->input.p_demux,
1880                                             DEMUX_SET_RATE, &i_rate );
1881                 }
1882                 if( i_ret )
1883                 {
1884                     msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" );
1885                     i_rate = p_input->p->i_rate;
1886                 }
1887             }
1888
1889             /* */
1890             if( i_rate != p_input->p->i_rate )
1891             {
1892                 p_input->p->i_rate = i_rate;
1893                 input_SendEventRate( p_input, i_rate );
1894
1895                 if( p_input->p->input.b_rescale_ts )
1896                 {
1897                     const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT;
1898                     es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate );
1899                 }
1900
1901                 b_force_update = true;
1902             }
1903             break;
1904         }
1905
1906         case INPUT_CONTROL_SET_PROGRAM:
1907             /* No need to force update, es_out does it if needed */
1908             es_out_Control( p_input->p->p_es_out,
1909                             ES_OUT_SET_GROUP, val.i_int );
1910
1911             demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1912                             NULL );
1913             break;
1914
1915         case INPUT_CONTROL_SET_ES:
1916             /* No need to force update, es_out does it if needed */
1917             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int );
1918             break;
1919
1920         case INPUT_CONTROL_RESTART_ES:
1921             es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int );
1922             break;
1923
1924         case INPUT_CONTROL_SET_AUDIO_DELAY:
1925             if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) )
1926             {
1927                 input_SendEventAudioDelay( p_input, val.i_time );
1928                 UpdatePtsDelay( p_input );
1929             }
1930             break;
1931
1932         case INPUT_CONTROL_SET_SPU_DELAY:
1933             if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) )
1934             {
1935                 input_SendEventSubtitleDelay( p_input, val.i_time );
1936                 UpdatePtsDelay( p_input );
1937             }
1938             break;
1939
1940         case INPUT_CONTROL_SET_TITLE:
1941         case INPUT_CONTROL_SET_TITLE_NEXT:
1942         case INPUT_CONTROL_SET_TITLE_PREV:
1943             if( p_input->p->b_recording )
1944             {
1945                 msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" );
1946                 break;
1947             }
1948             if( p_input->p->input.b_title_demux &&
1949                 p_input->p->input.i_title > 0 )
1950             {
1951                 /* TODO */
1952                 /* FIXME handle demux title */
1953                 demux_t *p_demux = p_input->p->input.p_demux;
1954                 int i_title;
1955
1956                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1957                     i_title = p_demux->info.i_title - 1;
1958                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1959                     i_title = p_demux->info.i_title + 1;
1960                 else
1961                     i_title = val.i_int;
1962
1963                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1964                 {
1965                     es_out_SetTime( p_input->p->p_es_out, -1 );
1966
1967                     demux_Control( p_demux, DEMUX_SET_TITLE, i_title );
1968                     input_SendEventTitle( p_input, i_title );
1969                 }
1970             }
1971             else if( p_input->p->input.i_title > 0 )
1972             {
1973                 access_t *p_access = p_input->p->input.p_access;
1974                 int i_title;
1975
1976                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1977                     i_title = p_access->info.i_title - 1;
1978                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1979                     i_title = p_access->info.i_title + 1;
1980                 else
1981                     i_title = val.i_int;
1982
1983                 if( i_title >= 0 && i_title < p_input->p->input.i_title )
1984                 {
1985                     es_out_SetTime( p_input->p->p_es_out, -1 );
1986
1987                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
1988                                     ACCESS_SET_TITLE, i_title );
1989                     input_SendEventTitle( p_input, i_title );
1990                 }
1991             }
1992             break;
1993         case INPUT_CONTROL_SET_SEEKPOINT:
1994         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1995         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1996             if( p_input->p->b_recording )
1997             {
1998                 msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" );
1999                 break;
2000             }
2001
2002             if( p_input->p->input.b_title_demux &&
2003                 p_input->p->input.i_title > 0 )
2004             {
2005                 demux_t *p_demux = p_input->p->input.p_demux;
2006                 int i_seekpoint;
2007                 int64_t i_input_time;
2008                 int64_t i_seekpoint_time;
2009
2010                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2011                 {
2012                     i_seekpoint = p_demux->info.i_seekpoint;
2013                     i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2014                     i_input_time = var_GetTime( p_input, "time" );
2015                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2016                     {
2017                         if( i_input_time < i_seekpoint_time + 3000000 )
2018                             i_seekpoint--;
2019                     }
2020                     else
2021                         i_seekpoint--;
2022                 }
2023                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2024                     i_seekpoint = p_demux->info.i_seekpoint + 1;
2025                 else
2026                     i_seekpoint = val.i_int;
2027
2028                 if( i_seekpoint >= 0 && i_seekpoint <
2029                     p_input->p->input.title[p_demux->info.i_title]->i_seekpoint )
2030                 {
2031
2032                     es_out_SetTime( p_input->p->p_es_out, -1 );
2033
2034                     demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
2035                     input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint );
2036                 }
2037             }
2038             else if( p_input->p->input.i_title > 0 )
2039             {
2040                 access_t *p_access = p_input->p->input.p_access;
2041                 int i_seekpoint;
2042                 int64_t i_input_time;
2043                 int64_t i_seekpoint_time;
2044
2045                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
2046                 {
2047                     i_seekpoint = p_access->info.i_seekpoint;
2048                     i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
2049                     i_input_time = var_GetTime( p_input, "time" );
2050                     if( i_seekpoint_time >= 0 && i_input_time >= 0 )
2051                     {
2052                         if( i_input_time < i_seekpoint_time + 3000000 )
2053                             i_seekpoint--;
2054                     }
2055                     else
2056                         i_seekpoint--;
2057                 }
2058                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
2059                     i_seekpoint = p_access->info.i_seekpoint + 1;
2060                 else
2061                     i_seekpoint = val.i_int;
2062
2063                 if( i_seekpoint >= 0 && i_seekpoint <
2064                     p_input->p->input.title[p_access->info.i_title]->i_seekpoint )
2065                 {
2066                     es_out_SetTime( p_input->p->p_es_out, -1 );
2067
2068                     stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS,
2069                                     ACCESS_SET_SEEKPOINT, i_seekpoint );
2070                     input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint );
2071                 }
2072             }
2073             break;
2074
2075         case INPUT_CONTROL_ADD_SUBTITLE:
2076             if( val.psz_string )
2077                 SubtitleAdd( p_input, val.psz_string, true );
2078             break;
2079
2080         case INPUT_CONTROL_ADD_SLAVE:
2081             if( val.psz_string )
2082             {
2083                 input_source_t *slave = InputSourceNew( p_input );
2084
2085                 if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
2086                 {
2087                     vlc_meta_t *p_meta;
2088                     int64_t i_time;
2089
2090                     /* Add the slave */
2091                     msg_Dbg( p_input, "adding %s as slave on the fly",
2092                              val.psz_string );
2093
2094                     /* Set position */
2095                     if( demux_Control( p_input->p->input.p_demux,
2096                                         DEMUX_GET_TIME, &i_time ) )
2097                     {
2098                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2099                         InputSourceClean( slave );
2100                         free( slave );
2101                         break;
2102                     }
2103                     if( demux_Control( slave->p_demux,
2104                                        DEMUX_SET_TIME, i_time, true ) )
2105                     {
2106                         msg_Err( p_input, "seek failed for new slave" );
2107                         InputSourceClean( slave );
2108                         free( slave );
2109                         break;
2110                     }
2111
2112                     /* Get meta (access and demux) */
2113                     p_meta = vlc_meta_New();
2114                     if( p_meta )
2115                     {
2116                         access_Control( slave->p_access, ACCESS_GET_META, p_meta );
2117                         demux_Control( slave->p_demux, DEMUX_GET_META, p_meta );
2118                         InputUpdateMeta( p_input, p_meta );
2119                     }
2120
2121                     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave );
2122                 }
2123                 else
2124                 {
2125                     free( slave );
2126                     msg_Warn( p_input, "failed to add %s as slave",
2127                               val.psz_string );
2128                 }
2129             }
2130             break;
2131
2132         case INPUT_CONTROL_SET_RECORD_STATE:
2133             if( !!p_input->p->b_recording != !!val.b_bool )
2134             {
2135                 if( p_input->p->input.b_can_stream_record )
2136                 {
2137                     if( demux_Control( p_input->p->input.p_demux,
2138                                        DEMUX_SET_RECORD_STATE, val.b_bool ) )
2139                         val.b_bool = false;
2140                 }
2141                 else
2142                 {
2143                     if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) )
2144                         val.b_bool = false;
2145                 }
2146                 p_input->p->b_recording = val.b_bool;
2147
2148                 input_SendEventRecord( p_input, val.b_bool );
2149
2150                 b_force_update = true;
2151             }
2152             break;
2153
2154         case INPUT_CONTROL_SET_FRAME_NEXT:
2155             if( p_input->p->i_state == PAUSE_S )
2156             {
2157                 es_out_SetFrameNext( p_input->p->p_es_out );
2158             }
2159             else if( p_input->p->i_state == PLAYING_S )
2160             {
2161                 ControlPause( p_input, i_control_date );
2162             }
2163             else
2164             {
2165                 msg_Err( p_input, "invalid state for frame next" );
2166             }
2167             b_force_update = true;
2168             break;
2169
2170         case INPUT_CONTROL_SET_BOOKMARK:
2171         {
2172             seekpoint_t bookmark;
2173
2174             bookmark.i_time_offset = -1;
2175             bookmark.i_byte_offset = -1;
2176
2177             vlc_mutex_lock( &p_input->p->p_item->lock );
2178             if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark )
2179             {
2180                 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int];
2181                 bookmark.i_time_offset = p_bookmark->i_time_offset;
2182                 bookmark.i_byte_offset = p_bookmark->i_byte_offset;
2183             }
2184             vlc_mutex_unlock( &p_input->p->p_item->lock );
2185
2186             if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 )
2187             {
2188                 msg_Err( p_input, "invalid bookmark %d", val.i_int );
2189                 break;
2190             }
2191
2192             if( bookmark.i_time_offset >= 0 )
2193             {
2194                 val.i_time = bookmark.i_time_offset;
2195                 b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val );
2196             }
2197             else if( bookmark.i_byte_offset >= 0 &&
2198                      p_input->p->input.p_stream )
2199             {
2200                 const uint64_t i_size = stream_Size( p_input->p->input.p_stream );
2201                 if( i_size > 0 && bookmark.i_byte_offset <= i_size )
2202                 {
2203                     val.f_float = (double)bookmark.i_byte_offset / i_size;
2204                     b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val );
2205                 }
2206             }
2207             break;
2208         }
2209
2210         default:
2211             msg_Err( p_input, "not yet implemented" );
2212             break;
2213     }
2214
2215     ControlRelease( i_type, val );
2216     return b_force_update;
2217 }
2218
2219 /*****************************************************************************
2220  * UpdateTitleSeekpoint
2221  *****************************************************************************/
2222 static int UpdateTitleSeekpoint( input_thread_t *p_input,
2223                                  int i_title, int i_seekpoint )
2224 {
2225     int i_title_end = p_input->p->input.i_title_end -
2226                         p_input->p->input.i_title_offset;
2227     int i_seekpoint_end = p_input->p->input.i_seekpoint_end -
2228                             p_input->p->input.i_seekpoint_offset;
2229
2230     if( i_title_end >= 0 && i_seekpoint_end >= 0 )
2231     {
2232         if( i_title > i_title_end ||
2233             ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) )
2234             return 0;
2235     }
2236     else if( i_seekpoint_end >= 0 )
2237     {
2238         if( i_seekpoint > i_seekpoint_end )
2239             return 0;
2240     }
2241     else if( i_title_end >= 0 )
2242     {
2243         if( i_title > i_title_end )
2244             return 0;
2245     }
2246     return 1;
2247 }
2248 /*****************************************************************************
2249  * Update*FromDemux:
2250  *****************************************************************************/
2251 static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input )
2252 {
2253     demux_t *p_demux = p_input->p->input.p_demux;
2254
2255     /* TODO event-like */
2256     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
2257     {
2258         input_SendEventTitle( p_input, p_demux->info.i_title );
2259
2260         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
2261     }
2262     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
2263     {
2264         input_SendEventSeekpoint( p_input,
2265                                   p_demux->info.i_title, p_demux->info.i_seekpoint );
2266
2267         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2268     }
2269
2270     /* Hmmm only works with master input */
2271     if( p_input->p->input.p_demux == p_demux )
2272         return UpdateTitleSeekpoint( p_input,
2273                                      p_demux->info.i_title,
2274                                      p_demux->info.i_seekpoint );
2275     return 1;
2276 }
2277
2278 static void UpdateGenericFromDemux( input_thread_t *p_input )
2279 {
2280     demux_t *p_demux = p_input->p->input.p_demux;
2281
2282     if( p_demux->info.i_update & INPUT_UPDATE_META )
2283     {
2284         vlc_meta_t *p_meta = vlc_meta_New();
2285         if( p_meta )
2286         {
2287             demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta );
2288             InputUpdateMeta( p_input, p_meta );
2289         }
2290         p_demux->info.i_update &= ~INPUT_UPDATE_META;
2291     }
2292
2293     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
2294 }
2295
2296
2297 /*****************************************************************************
2298  * Update*FromAccess:
2299  *****************************************************************************/
2300 static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input )
2301 {
2302     access_t *p_access = p_input->p->input.p_access;
2303
2304     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
2305     {
2306         input_SendEventTitle( p_input, p_access->info.i_title );
2307
2308         stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE );
2309
2310         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
2311     }
2312     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
2313     {
2314         input_SendEventSeekpoint( p_input,
2315                                   p_access->info.i_title, p_access->info.i_seekpoint );
2316
2317         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
2318     }
2319     /* Hmmm only works with master input */
2320     if( p_input->p->input.p_access == p_access )
2321         return UpdateTitleSeekpoint( p_input,
2322                                      p_access->info.i_title,
2323                                      p_access->info.i_seekpoint );
2324     return 1;
2325 }
2326 static void UpdateGenericFromAccess( input_thread_t *p_input )
2327 {
2328     access_t *p_access = p_input->p->input.p_access;
2329
2330     if( p_access->info.i_update & INPUT_UPDATE_META )
2331     {
2332         /* TODO maybe multi - access ? */
2333         vlc_meta_t *p_meta = vlc_meta_New();
2334         if( p_meta )
2335         {
2336             access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta );
2337             InputUpdateMeta( p_input, p_meta );
2338         }
2339         p_access->info.i_update &= ~INPUT_UPDATE_META;
2340     }
2341     if( p_access->info.i_update & INPUT_UPDATE_SIGNAL )
2342     {
2343         double f_quality;
2344         double f_strength;
2345
2346         if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) )
2347             f_quality = f_strength = -1;
2348
2349         input_SendEventSignal( p_input, f_quality, f_strength );
2350
2351         p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL;
2352     }
2353
2354     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
2355 }
2356
2357 /*****************************************************************************
2358  * InputSourceNew:
2359  *****************************************************************************/
2360 static input_source_t *InputSourceNew( input_thread_t *p_input )
2361 {
2362     VLC_UNUSED(p_input);
2363
2364     return calloc( 1,  sizeof( input_source_t ) );
2365 }
2366
2367 /*****************************************************************************
2368  * InputSourceInit:
2369  *****************************************************************************/
2370 static int InputSourceInit( input_thread_t *p_input,
2371                             input_source_t *in, const char *psz_mrl,
2372                             const char *psz_forced_demux )
2373 {
2374     const char *psz_access;
2375     const char *psz_demux;
2376     char *psz_path;
2377     char *psz_var_demux = NULL;
2378     double f_fps;
2379
2380     assert( psz_mrl );
2381     char *psz_dup = strdup( psz_mrl );
2382
2383     if( psz_dup == NULL )
2384         goto error;
2385
2386     /* Split uri */
2387     input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup );
2388
2389     /* FIXME: file:// handling plugins do not support URIs properly...
2390      * So we pre-decode the URI to a path for them. Note that we do not do it
2391      * for non-standard VLC-specific schemes. */
2392     if( !strcmp( psz_access, "file" ) )
2393     {
2394         if( psz_path[0] != '/'
2395 #if (DIR_SEP_CHAR != '/')
2396             /* We accept invalid URIs too. */
2397             && psz_path[0] != DIR_SEP_CHAR
2398 #endif
2399           )
2400         {   /* host specified -> only localhost is supported */
2401             static const size_t i_localhost = sizeof("localhost")-1;
2402             if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 )
2403             {
2404                 msg_Err( p_input, "cannot open remote file `%s://%s'",
2405                          psz_access, psz_path );
2406                 msg_Info( p_input, "Did you mean `%s:///%s'?",
2407                           psz_access, psz_path );
2408                 goto error;
2409             }
2410             psz_path += i_localhost;
2411         }
2412         /* Remove HTML anchor if present (not supported). */
2413         char *p = strchr( psz_path, '#' );
2414         if( p )
2415             *p = '\0';
2416         /* Then URI-decode the path. */
2417         decode_URI( psz_path );
2418 #if defined( WIN32 ) && !defined( UNDER_CE )
2419         /* Strip leading slash in front of the drive letter */
2420         psz_path++;
2421 #endif
2422 #if (DIR_SEP_CHAR != '/')
2423         /* Turn slashes into anti-slashes */
2424         for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) )
2425             *s = DIR_SEP_CHAR;
2426 #endif
2427     }
2428
2429     msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
2430              psz_mrl, psz_access, psz_demux, psz_path );
2431     if( !p_input->b_preparsing )
2432     {
2433         /* Hack to allow udp://@:port syntax */
2434         if( !psz_access ||
2435             (strncmp( psz_access, "udp", 3 ) &&
2436              strncmp( psz_access, "rtp", 3 )) )
2437         {
2438             /* Find optional titles and seekpoints */
2439             MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
2440                      &in->i_seekpoint_start, &in->i_seekpoint_end );
2441         }
2442
2443         if( psz_forced_demux && *psz_forced_demux )
2444         {
2445             psz_demux = psz_forced_demux;
2446         }
2447         else if( *psz_demux == '\0' )
2448         {
2449             /* special hack for forcing a demuxer with --demux=module
2450              * (and do nothing with a list) */
2451             psz_var_demux = var_GetNonEmptyString( p_input, "demux" );
2452
2453             if( psz_var_demux != NULL &&
2454                 !strchr(psz_var_demux, ',' ) &&
2455                 !strchr(psz_var_demux, ':' ) )
2456             {
2457                 psz_demux = psz_var_demux;
2458
2459                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
2460             }
2461         }
2462
2463         /* Try access_demux first */
2464         in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path,
2465                                   NULL, p_input->p->p_es_out, false );
2466     }
2467     else
2468     {
2469         /* Preparsing is only for file:// */
2470         if( *psz_demux )
2471             goto error;
2472         if( !*psz_access ) /* path without scheme:// */
2473             psz_access = "file";
2474         if( strcmp( psz_access, "file" ) )
2475             goto error;
2476         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
2477     }
2478
2479     if( in->p_demux )
2480     {
2481         /* Get infos from access_demux */
2482         int i_ret = demux_Control( in->p_demux,
2483                                    DEMUX_GET_PTS_DELAY, &in->i_pts_delay );
2484         assert( !i_ret );
2485         in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2486
2487
2488         in->b_title_demux = true;
2489         if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2490                             &in->title, &in->i_title,
2491                             &in->i_title_offset, &in->i_seekpoint_offset ) )
2492         {
2493             TAB_INIT( in->i_title, in->title );
2494         }
2495         if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2496                             &in->b_can_pace_control ) )
2497             in->b_can_pace_control = false;
2498
2499         assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control );
2500
2501         if( !in->b_can_pace_control )
2502         {
2503             if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE,
2504                                 &in->b_can_rate_control, &in->b_rescale_ts ) )
2505             {
2506                 in->b_can_rate_control = false;
2507                 in->b_rescale_ts = true; /* not used */
2508             }
2509         }
2510         else
2511         {
2512             in->b_can_rate_control = true;
2513             in->b_rescale_ts = true;
2514         }
2515         if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE,
2516                             &in->b_can_pause ) )
2517             in->b_can_pause = false;
2518         var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2519         var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2520         var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control );
2521
2522         bool b_can_seek;
2523         if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) )
2524             b_can_seek = false;
2525         var_SetBool( p_input, "can-seek", b_can_seek );
2526     }
2527     else
2528     {
2529         /* Now try a real access */
2530         in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path );
2531         if( in->p_access == NULL )
2532         {
2533             if( vlc_object_alive( p_input ) )
2534             {
2535                 msg_Err( p_input, "open of `%s' failed: %s", psz_mrl,
2536                                                              msg_StackMsg() );
2537                 dialog_Fatal( p_input, _("Your input can't be opened"),
2538                               _("VLC is unable to open the MRL '%s'."
2539                                 " Check the log for details."), psz_mrl );
2540             }
2541             goto error;
2542         }
2543
2544         /* Get infos from access */
2545         if( !p_input->b_preparsing )
2546         {
2547             bool b_can_seek;
2548             access_Control( in->p_access,
2549                              ACCESS_GET_PTS_DELAY, &in->i_pts_delay );
2550             in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) );
2551
2552             in->b_title_demux = false;
2553             if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2554                                  &in->title, &in->i_title,
2555                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2556
2557             {
2558                 TAB_INIT( in->i_title, in->title );
2559             }
2560             access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2561                              &in->b_can_pace_control );
2562             in->b_can_rate_control = in->b_can_pace_control;
2563             in->b_rescale_ts = true;
2564
2565             access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause );
2566             var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/
2567             var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/
2568             var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control );
2569
2570             access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek );
2571             var_SetBool( p_input, "can-seek", b_can_seek );
2572         }
2573
2574         /* */
2575         int  i_input_list;
2576         char **ppsz_input_list;
2577
2578         TAB_INIT( i_input_list, ppsz_input_list );
2579
2580         /* On master stream only, use input-list */
2581         if( &p_input->p->input == in )
2582         {
2583             char *psz_list;
2584             char *psz_parser;
2585
2586             psz_list =
2587             psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" );
2588
2589             while( psz_parser && *psz_parser )
2590             {
2591                 char *p = strchr( psz_parser, ',' );
2592                 if( p )
2593                     *p++ = '\0';
2594
2595                 if( *psz_parser )
2596                 {
2597                     char *psz_name = strdup( psz_parser );
2598                     if( psz_name )
2599                         TAB_APPEND( i_input_list, ppsz_input_list, psz_name );
2600                 }
2601
2602                 psz_parser = p;
2603             }
2604             free( psz_list );
2605         }
2606         /* Autodetect extra files if none specified */
2607         if( i_input_list <= 0 )
2608         {
2609             InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list,
2610                                 psz_access, psz_path );
2611         }
2612         if( i_input_list > 0 )
2613             TAB_APPEND( i_input_list, ppsz_input_list, NULL );
2614
2615         /* Create the stream_t */
2616         in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list );
2617         if( ppsz_input_list )
2618         {
2619             for( int i = 0; ppsz_input_list[i] != NULL; i++ )
2620                 free( ppsz_input_list[i] );
2621             TAB_CLEAN( i_input_list, ppsz_input_list );
2622         }
2623
2624         if( in->p_stream == NULL )
2625         {
2626             msg_Warn( p_input, "cannot create a stream_t from access" );
2627             goto error;
2628         }
2629
2630         /* Add stream filters */
2631         char *psz_stream_filter = var_GetNonEmptyString( p_input,
2632                                                          "stream-filter" );
2633         in->p_stream = stream_FilterChainNew( in->p_stream,
2634                                               psz_stream_filter,
2635                                               var_GetBool( p_input, "input-record-native" ) );
2636         free( psz_stream_filter );
2637
2638         /* Open a demuxer */
2639         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2640         {
2641             psz_demux = in->p_access->psz_demux;
2642         }
2643
2644         {
2645             /* Take access/stream redirections into account */
2646             char *psz_real_path;
2647             char *psz_buf = NULL;
2648             if( in->p_stream->psz_path )
2649             {
2650                 const char *psz_a, *psz_d;
2651                 psz_buf = strdup( in->p_stream->psz_path );
2652                 input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf );
2653             }
2654             else
2655             {
2656                 psz_real_path = psz_path;
2657             }
2658             in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux,
2659                                       psz_real_path,
2660                                       in->p_stream, p_input->p->p_es_out,
2661                                       p_input->b_preparsing );
2662             free( psz_buf );
2663         }
2664
2665         if( in->p_demux == NULL )
2666         {
2667             if( vlc_object_alive( p_input ) )
2668             {
2669                 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2670                          psz_access, psz_demux, psz_path );
2671                 dialog_Fatal( VLC_OBJECT( p_input ),
2672                               _("VLC can't recognize the input's format"),
2673                               _("The format of '%s' cannot be detected. "
2674                                 "Have a look at the log for details."), psz_mrl );
2675             }
2676             goto error;
2677         }
2678         assert( in->p_demux->pf_demux != NULL );
2679
2680         /* Get title from demux */
2681         if( !p_input->b_preparsing && in->i_title <= 0 )
2682         {
2683             if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2684                                 &in->title, &in->i_title,
2685                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2686             {
2687                 TAB_INIT( in->i_title, in->title );
2688             }
2689             else
2690             {
2691                 in->b_title_demux = true;
2692             }
2693         }
2694     }
2695
2696     free( psz_var_demux );
2697     free( psz_dup );
2698
2699     /* Set record capabilities */
2700     if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) )
2701         in->b_can_stream_record = false;
2702 #ifdef ENABLE_SOUT
2703     if( !var_GetBool( p_input, "input-record-native" ) )
2704         in->b_can_stream_record = false;
2705     var_SetBool( p_input, "can-record", true );
2706 #else
2707     var_SetBool( p_input, "can-record", in->b_can_stream_record );
2708 #endif
2709
2710     /* get attachment
2711      * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */
2712     if( 1 || !p_input->b_preparsing )
2713     {
2714         int i_attachment;
2715         input_attachment_t **attachment;
2716         if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS,
2717                              &attachment, &i_attachment ) )
2718         {
2719             vlc_mutex_lock( &p_input->p->p_item->lock );
2720             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2721                               i_attachment, attachment );
2722             vlc_mutex_unlock( &p_input->p->p_item->lock );
2723         }
2724     }
2725     if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 )
2726     {
2727         vlc_mutex_lock( &p_input->p->p_item->lock );
2728         p_input->p->f_fps = f_fps;
2729         vlc_mutex_unlock( &p_input->p->p_item->lock );
2730     }
2731
2732     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2733         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2734
2735     return VLC_SUCCESS;
2736
2737 error:
2738     if( in->p_demux )
2739         demux_Delete( in->p_demux );
2740
2741     if( in->p_stream )
2742         stream_Delete( in->p_stream );
2743
2744     if( in->p_access )
2745         access_Delete( in->p_access );
2746
2747     free( psz_var_demux );
2748     free( psz_dup );
2749
2750     return VLC_EGENERIC;
2751 }
2752
2753 /*****************************************************************************
2754  * InputSourceClean:
2755  *****************************************************************************/
2756 static void InputSourceClean( input_source_t *in )
2757 {
2758     int i;
2759
2760     if( in->p_demux )
2761         demux_Delete( in->p_demux );
2762
2763     if( in->p_stream )
2764         stream_Delete( in->p_stream );
2765
2766     if( in->p_access )
2767         access_Delete( in->p_access );
2768
2769     if( in->i_title > 0 )
2770     {
2771         for( i = 0; i < in->i_title; i++ )
2772             vlc_input_title_Delete( in->title[i] );
2773         TAB_CLEAN( in->i_title, in->title );
2774     }
2775 }
2776
2777 /*****************************************************************************
2778  * InputSourceMeta:
2779  *****************************************************************************/
2780 static void InputSourceMeta( input_thread_t *p_input,
2781                              input_source_t *p_source, vlc_meta_t *p_meta )
2782 {
2783     access_t *p_access = p_source->p_access;
2784     demux_t *p_demux = p_source->p_demux;
2785
2786     /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED
2787      * is a bad idea */
2788
2789     bool has_meta;
2790
2791     /* Read access meta */
2792     has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta );
2793
2794     /* Read demux meta */
2795     has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta );
2796
2797     bool has_unsupported;
2798     if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) )
2799         has_unsupported = true;
2800
2801     /* If the demux report unsupported meta data, or if we don't have meta data
2802      * try an external "meta reader" */
2803     if( has_meta && !has_unsupported )
2804         return;
2805
2806     demux_meta_t *p_demux_meta =
2807         vlc_custom_create( p_demux, sizeof( *p_demux_meta ),
2808                            VLC_OBJECT_GENERIC, "demux meta" );
2809     if( !p_demux_meta )
2810         return;
2811     vlc_object_attach( p_demux_meta, p_demux );
2812     p_demux_meta->p_demux = p_demux;
2813     p_demux_meta->p_item = p_input->p->p_item;
2814
2815     module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false );
2816     if( p_id3 )
2817     {
2818         if( p_demux_meta->p_meta )
2819         {
2820             vlc_meta_Merge( p_meta, p_demux_meta->p_meta );
2821             vlc_meta_Delete( p_demux_meta->p_meta );
2822         }
2823
2824         if( p_demux_meta->i_attachments > 0 )
2825         {
2826             vlc_mutex_lock( &p_input->p->p_item->lock );
2827             AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment,
2828                               p_demux_meta->i_attachments, p_demux_meta->attachments );
2829             vlc_mutex_unlock( &p_input->p->p_item->lock );
2830         }
2831         module_unneed( p_demux, p_id3 );
2832     }
2833     vlc_object_release( p_demux_meta );
2834 }
2835
2836
2837 static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled )
2838 {
2839     int64_t i_time;
2840     int i;
2841
2842     *pb_demux_polled = false;
2843     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2844     {
2845         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2846         return;
2847     }
2848
2849     for( i = 0; i < p_input->p->i_slave; i++ )
2850     {
2851         input_source_t *in = p_input->p->slave[i];
2852         int i_ret;
2853
2854         if( in->b_eof )
2855             continue;
2856
2857         const bool b_demux_polled = in->p_demux->pf_demux != NULL;
2858         if( !b_demux_polled )
2859             continue;
2860
2861         *pb_demux_polled = true;
2862
2863         /* Call demux_Demux until we have read enough data */
2864         if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2865         {
2866             for( ;; )
2867             {
2868                 int64_t i_stime;
2869                 if( demux_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2870                 {
2871                     msg_Err( p_input, "slave[%d] doesn't like "
2872                              "DEMUX_GET_TIME -> EOF", i );
2873                     i_ret = 0;
2874                     break;
2875                 }
2876
2877                 if( i_stime >= i_time )
2878                 {
2879                     i_ret = 1;
2880                     break;
2881                 }
2882
2883                 if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 )
2884                     break;
2885             }
2886         }
2887         else
2888         {
2889             i_ret = demux_Demux( in->p_demux );
2890         }
2891
2892         if( i_ret <= 0 )
2893         {
2894             msg_Dbg( p_input, "slave %d EOF", i );
2895             in->b_eof = true;
2896         }
2897     }
2898 }
2899
2900 static void SlaveSeek( input_thread_t *p_input )
2901 {
2902     int64_t i_time;
2903     int i;
2904
2905     if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2906     {
2907         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2908         return;
2909     }
2910
2911     for( i = 0; i < p_input->p->i_slave; i++ )
2912     {
2913         input_source_t *in = p_input->p->slave[i];
2914
2915         if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) )
2916         {
2917             if( !in->b_eof )
2918                 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2919             in->b_eof = true;
2920         }
2921         else
2922         {
2923             in->b_eof = false;
2924         }
2925     }
2926 }
2927
2928 /*****************************************************************************
2929  * InputMetaUser:
2930  *****************************************************************************/
2931 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta )
2932 {
2933     static const struct { int i_meta; const char *psz_name; } p_list[] = {
2934         { vlc_meta_Title,       "meta-title" },
2935         { vlc_meta_Artist,      "meta-artist" },
2936         { vlc_meta_Genre,       "meta-genre" },
2937         { vlc_meta_Copyright,   "meta-copyright" },
2938         { vlc_meta_Description, "meta-description" },
2939         { vlc_meta_Date,        "meta-date" },
2940         { vlc_meta_URL,         "meta-url" },
2941         { 0, NULL }
2942     };
2943
2944     /* Get meta information from user */
2945     for( int i = 0; p_list[i].psz_name; i++ )
2946     {
2947         char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name );
2948         if( !psz_string )
2949             continue;
2950
2951         EnsureUTF8( psz_string );
2952         vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string );
2953         free( psz_string );
2954     }
2955 }
2956
2957 /*****************************************************************************
2958  * InputUpdateMeta: merge p_item meta data with p_meta taking care of
2959  * arturl and locking issue.
2960  *****************************************************************************/
2961 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta )
2962 {
2963     es_out_ControlSetMeta( p_input->p->p_es_out, p_meta );
2964     vlc_meta_Delete( p_meta );
2965 }
2966
2967 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
2968                               int i_new, input_attachment_t **pp_new )
2969 {
2970     int i_attachment = *pi_attachment;
2971     input_attachment_t **attachment = *ppp_attachment;
2972     int i;
2973
2974     attachment = xrealloc( attachment,
2975                     sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
2976     for( i = 0; i < i_new; i++ )
2977         attachment[i_attachment++] = pp_new[i];
2978     free( pp_new );
2979
2980     /* */
2981     *pi_attachment = i_attachment;
2982     *ppp_attachment = attachment;
2983 }
2984 /*****************************************************************************
2985  * InputGetExtraFiles
2986  *  Autodetect extra input list
2987  *****************************************************************************/
2988 static void InputGetExtraFilesPattern( input_thread_t *p_input,
2989                                        int *pi_list, char ***pppsz_list,
2990                                        const char *psz_path,
2991                                        const char *psz_match,
2992                                        const char *psz_format,
2993                                        int i_start, int i_stop )
2994 {
2995     int i_list;
2996     char **ppsz_list;
2997
2998     TAB_INIT( i_list, ppsz_list );
2999
3000     char *psz_base = strdup( psz_path );
3001     if( !psz_base )
3002         goto exit;
3003
3004     /* Remove the extension */
3005     char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)];
3006     assert( psz_end >= psz_base);
3007     *psz_end = '\0';
3008
3009     /* Try to list files */
3010     for( int i = i_start; i <= i_stop; i++ )
3011     {
3012         struct stat st;
3013         char *psz_file;
3014
3015         if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 )
3016             break;
3017
3018         if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size )
3019         {
3020             free( psz_file );
3021             break;
3022         }
3023
3024         msg_Dbg( p_input, "Detected extra file `%s'", psz_file );
3025         TAB_APPEND( i_list, ppsz_list, psz_file );
3026     }
3027     free( psz_base );
3028 exit:
3029     *pi_list = i_list;
3030     *pppsz_list = ppsz_list;
3031 }
3032
3033 static void InputGetExtraFiles( input_thread_t *p_input,
3034                                 int *pi_list, char ***pppsz_list,
3035                                 const char *psz_access, const char *psz_path )
3036 {
3037     static const struct
3038     {
3039         const char *psz_match;
3040         const char *psz_format;
3041         int i_start;
3042         int i_stop;
3043     } p_pattern[] = {
3044         /* XXX the order is important */
3045         { ".001",         "%s.%.3d",        2, 999 },
3046         { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
3047         { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
3048         { ".part001.rar", "%s.part%.3d.rar",2, 999 },
3049         { ".rar",         "%s.r%.2d",       0, 99 },
3050         { NULL, NULL, 0, 0 }
3051     };
3052
3053     TAB_INIT( *pi_list, *pppsz_list );
3054
3055     if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path )
3056         return;
3057
3058     const size_t i_path = strlen(psz_path);
3059
3060     for( int i = 0; p_pattern[i].psz_match != NULL; i++ )
3061     {
3062         const size_t i_ext = strlen(p_pattern[i].psz_match );
3063
3064         if( i_path < i_ext )
3065             continue;
3066         if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) )
3067         {
3068             InputGetExtraFilesPattern( p_input, pi_list, pppsz_list,
3069                                        psz_path,
3070                                        p_pattern[i].psz_match, p_pattern[i].psz_format,
3071                                        p_pattern[i].i_start, p_pattern[i].i_stop );
3072             return;
3073         }
3074     }
3075 }
3076
3077 /* */
3078 static void input_ChangeState( input_thread_t *p_input, int i_state )
3079 {
3080     const bool b_changed = p_input->p->i_state != i_state;
3081
3082     p_input->p->i_state = i_state;
3083     if( i_state == ERROR_S )
3084         p_input->b_error = true;
3085     else if( i_state == END_S )
3086         p_input->b_eof = true;
3087
3088     if( b_changed )
3089     {
3090         input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error );
3091         input_SendEventState( p_input, i_state );
3092     }
3093 }
3094
3095
3096 /*****************************************************************************
3097  * MRLSplit: parse the access, demux and url part of the
3098  *           Media Resource Locator.
3099  *****************************************************************************/
3100 void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path,
3101                      char *psz_dup )
3102 {
3103     char *psz_access = NULL;
3104     char *psz_demux  = NULL;
3105     char *psz_path;
3106
3107     /* Either there is an access/demux specification before ://
3108      * or we have a plain local file path. */
3109     psz_path = strstr( psz_dup, "://" );
3110     if( psz_path != NULL )
3111     {
3112         *psz_path = '\0';
3113         psz_path += 3; /* skips "://" */
3114
3115         /* Separate access from demux (<access>/<demux>://<path>) */
3116         psz_access = psz_dup;
3117         psz_demux = strchr( psz_access, '/' );
3118         if( psz_demux )
3119             *psz_demux++ = '\0';
3120
3121         /* We really don't want module name substitution here! */
3122         if( psz_access[0] == '$' )
3123             psz_access++;
3124         if( psz_demux && psz_demux[0] == '$' )
3125             psz_demux++;
3126     }
3127     else
3128     {
3129         psz_path = psz_dup;
3130     }
3131     *ppsz_access = psz_access ? psz_access : "";
3132     *ppsz_demux = psz_demux ? psz_demux : "";
3133     *ppsz_path = psz_path;
3134 }
3135
3136 static inline bool next(char ** src)
3137 {
3138     char *end;
3139     errno = 0;
3140     long result = strtol( *src, &end, 0 );
3141     if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN ||
3142         end == *src )
3143     {
3144         return false;
3145     }
3146     *src = end;
3147     return true;
3148 }
3149
3150 /*****************************************************************************
3151  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
3152  *
3153  * Syntax:
3154  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
3155  *****************************************************************************/
3156 static void MRLSections( input_thread_t *p_input, char *psz_source,
3157                          int *pi_title_start, int *pi_title_end,
3158                          int *pi_chapter_start, int *pi_chapter_end )
3159 {
3160     char *psz, *psz_end, *psz_next, *psz_check;
3161
3162     *pi_title_start = *pi_title_end = -1;
3163     *pi_chapter_start = *pi_chapter_end = -1;
3164
3165     /* Start by parsing titles and chapters */
3166     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
3167
3168
3169     /* Check we are really dealing with a title/chapter section */
3170     psz_check = psz + 1;
3171     if( !*psz_check ) return;
3172     if( isdigit(*psz_check) )
3173         if(!next(&psz_check)) return;
3174     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
3175     if( *psz_check == ':' && ++psz_check )
3176     {
3177         if( isdigit(*psz_check) )
3178             if(!next(&psz_check)) return;
3179     }
3180     if( *psz_check != '-' && *psz_check ) return;
3181     if( *psz_check == '-' && ++psz_check )
3182     {
3183         if( isdigit(*psz_check) )
3184             if(!next(&psz_check)) return;
3185     }
3186     if( *psz_check != ':' && *psz_check ) return;
3187     if( *psz_check == ':' && ++psz_check )
3188     {
3189         if( isdigit(*psz_check) )
3190             if(!next(&psz_check)) return;
3191     }
3192     if( *psz_check ) return;
3193
3194     /* Separate start and end */
3195     *psz++ = 0;
3196     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
3197
3198     /* Look for the start title */
3199     *pi_title_start = strtol( psz, &psz_next, 0 );
3200     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
3201     *pi_title_end = *pi_title_start;
3202     psz = psz_next;
3203
3204     /* Look for the start chapter */
3205     if( *psz ) psz++;
3206     *pi_chapter_start = strtol( psz, &psz_next, 0 );
3207     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
3208     *pi_chapter_end = *pi_chapter_start;
3209
3210     if( psz_end )
3211     {
3212         /* Look for the end title */
3213         *pi_title_end = strtol( psz_end, &psz_next, 0 );
3214         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
3215         psz_end = psz_next;
3216
3217         /* Look for the end chapter */
3218         if( *psz_end ) psz_end++;
3219         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
3220         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
3221     }
3222
3223     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
3224              psz_source, *pi_title_start, *pi_chapter_start,
3225              *pi_title_end, *pi_chapter_end );
3226 }
3227
3228 /*****************************************************************************
3229  * input_AddSubtitles: add a subtitles file and enable it
3230  *****************************************************************************/
3231 static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced )
3232 {
3233     input_source_t *sub;
3234     vlc_value_t count;
3235     vlc_value_t list;
3236     char *psz_path, *psz_extension;
3237
3238     /* if we are provided a subtitle.sub file,
3239      * see if we don't have a subtitle.idx and use it instead */
3240     psz_path = strdup( psz_subtitle );
3241     if( psz_path )
3242     {
3243         psz_extension = strrchr( psz_path, '.');
3244         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
3245         {
3246             struct stat st;
3247
3248             strcpy( psz_extension, ".idx" );
3249
3250             if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
3251             {
3252                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
3253                          psz_path, psz_subtitle );
3254                 strcpy( psz_subtitle, psz_path );
3255             }
3256         }
3257         free( psz_path );
3258     }
3259
3260     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
3261
3262     sub = InputSourceNew( p_input );
3263     if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
3264     {
3265         free( sub );
3266         return;
3267     }
3268     TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub );
3269
3270     /* Select the ES */
3271     if( b_forced && !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
3272     {
3273         if( count.i_int == 0 )
3274             count.i_int++;
3275         /* if it was first one, there is disable too */
3276
3277         if( count.i_int < list.p_list->i_count )
3278         {
3279             const int i_id = list.p_list->p_values[count.i_int].i_int;
3280
3281             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id );
3282             es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id );
3283         }
3284         var_FreeList( &list, NULL );
3285     }
3286 }
3287
3288 /*****************************************************************************
3289  * Statistics
3290  *****************************************************************************/
3291 void input_UpdateStatistic( input_thread_t *p_input,
3292                             input_statistic_t i_type, int i_delta )
3293 {
3294     assert( p_input->p->i_state != INIT_S );
3295
3296     vlc_mutex_lock( &p_input->p->counters.counters_lock);
3297     switch( i_type )
3298     {
3299 #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL )
3300     case INPUT_STATISTIC_DECODED_VIDEO:
3301         I(p_decoded_video);
3302         break;
3303     case INPUT_STATISTIC_DECODED_AUDIO:
3304         I(p_decoded_audio);
3305         break;
3306     case INPUT_STATISTIC_DECODED_SUBTITLE:
3307         I(p_decoded_sub);
3308         break;
3309     case INPUT_STATISTIC_SENT_PACKET:
3310         I(p_sout_sent_packets);
3311         break;
3312 #undef I
3313     case INPUT_STATISTIC_SENT_BYTE:
3314     {
3315         int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow
3316                         really fast ... */
3317         if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) )
3318             stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL );
3319         break;
3320     }
3321     default:
3322         msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type );
3323         break;
3324     }
3325     vlc_mutex_unlock( &p_input->p->counters.counters_lock);
3326 }
3327
3328 /**/
3329 /* TODO FIXME nearly the same logic that snapshot code */
3330 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension )
3331 {
3332     char *psz_file;
3333     DIR *path;
3334
3335     path = utf8_opendir( psz_path );
3336     if( path )
3337     {
3338         closedir( path );
3339
3340         char *psz_tmp = str_format( p_obj, psz_prefix );
3341         if( !psz_tmp )
3342             return NULL;
3343
3344         char *psz_tmp2 = filename_sanitize( psz_tmp );
3345         free( psz_tmp );
3346
3347         if( !psz_tmp2 ||
3348             asprintf( &psz_file, "%s"DIR_SEP"%s%s%s",
3349                       psz_path, psz_tmp2,
3350                       psz_extension ? "." : "",
3351                       psz_extension ? psz_extension : "" ) < 0 )
3352             psz_file = NULL;
3353         free( psz_tmp2 );
3354         return psz_file;
3355     }
3356     else
3357     {
3358         psz_file = str_format( p_obj, psz_path );
3359         path_sanitize( psz_file );
3360         return psz_file;
3361     }
3362 }
3363