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

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