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

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