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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2004 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 #include <stdlib.h>
  29 #include <ctype.h>
  30
  31 #include <vlc/vlc.h>
  32 #include <vlc/input.h>
  33 #include <vlc/decoder.h>
  34 #include <vlc/vout.h>
  35
  36 #include "input_internal.h"
  37
  38 #include "stream_output.h"
  39 #include "vlc_playlist.h"
  40 #include "vlc_interface.h"
  41 #include "vlc_interaction.h"
  42
  43 #include "charset.h"
  44
  45 #ifdef HAVE_SYS_STAT_H
  46 #   include <sys/stat.h>
  47 #endif
  48
  49 /*****************************************************************************
  50  * Local prototypes
  51  *****************************************************************************/
  52 static  int Run  ( input_thread_t *p_input );
  53 static  int RunAndClean  ( input_thread_t *p_input );
  54
  55 static input_thread_t * Create  ( vlc_object_t *, input_item_t *, char *,
  56                                   vlc_bool_t );
  57 static  int             Init    ( input_thread_t *p_input );
  58 static void             Error   ( input_thread_t *p_input );
  59 static void             End     ( input_thread_t *p_input );
  60 static void             MainLoop( input_thread_t *p_input );
  61
  62 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
  63 static void       ControlReduce( input_thread_t * );
  64 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
  65
  66 static int  UpdateFromAccess( input_thread_t * );
  67 static int  UpdateFromDemux( input_thread_t * );
  68 static int  UpdateMeta( input_thread_t * );
  69
  70 static void UpdateItemLength( input_thread_t *, int64_t i_length );
  71
  72 static void DecodeUrl( char * );
  73 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  74
  75 static input_source_t *InputSourceNew( input_thread_t *);
  76 static int  InputSourceInit( input_thread_t *, input_source_t *,
  77                              char *, char *psz_forced_demux );
  78 static void InputSourceClean( input_thread_t *, input_source_t * );
  79
  80 static void SlaveDemux( input_thread_t *p_input );
  81 static void SlaveSeek( input_thread_t *p_input );
  82
  83 static void InputMetaUser( input_thread_t *p_input );
  84
  85 /*****************************************************************************
  86  * This function creates a new input, and returns a pointer
  87  * to its description. On error, it returns NULL.
  88  *
  89  * Variables for _public_ use:
  90  * * Get and Set:
  91  *  - state
  92  *  - rate,rate-slower, rate-faster
  93  *  - position, position-offset
  94  *  - time, time-offset
  95  *  - title,title-next,title-prev
  96  *  - chapter,chapter-next, chapter-prev
  97  *  - program, audio-es, video-es, spu-es
  98  *  - audio-delay, spu-delay
  99  *  - bookmark
 100  * * Get only:
 101  *  - length
 102  *  - bookmarks
 103  *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
 104  * * For intf callback upon changes
 105  *  - intf-change
 106  * TODO explain when Callback is called
 107  * TODO complete this list (?)
 108  *****************************************************************************/
 109 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 110                                char *psz_header, vlc_bool_t b_quick )
 111 {
 112     input_thread_t *p_input = NULL;                 /* thread descriptor */
 113     vlc_value_t val;
 114     int i;
 115
 116     /* Allocate descriptor */
 117     p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
 118     if( p_input == NULL )
 119     {
 120         msg_Err( p_parent, "out of memory" );
 121         return NULL;
 122     }
 123
 124     /* One "randomly" selected input thread is responsible for computing
 125      * the global stats. Check if there is already someone doing this */
 126     if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
 127     {
 128         vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
 129         if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
 130         {
 131             p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
 132         }
 133         vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
 134     }
 135
 136     p_input->b_preparsing = b_quick;
 137     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 138
 139     /* Init Common fields */
 140     p_input->b_eof = VLC_FALSE;
 141     p_input->b_can_pace_control = VLC_TRUE;
 142     p_input->i_start = 0;
 143     p_input->i_time  = 0;
 144     p_input->i_stop  = 0;
 145     p_input->i_title = 0;
 146     p_input->title   = NULL;
 147     p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
 148     p_input->i_state = INIT_S;
 149     p_input->i_rate  = INPUT_RATE_DEFAULT;
 150     p_input->i_bookmark = 0;
 151     p_input->bookmark = NULL;
 152     p_input->p_meta  = NULL;
 153     p_input->p_es_out = NULL;
 154     p_input->p_sout  = NULL;
 155     p_input->b_out_pace_control = VLC_FALSE;
 156     p_input->i_pts_delay = 0;
 157
 158     /* Init Input fields */
 159     p_input->input.p_item = p_item;
 160     p_input->input.p_access = NULL;
 161     p_input->input.p_stream = NULL;
 162     p_input->input.p_demux  = NULL;
 163     p_input->input.b_title_demux = VLC_FALSE;
 164     p_input->input.i_title  = 0;
 165     p_input->input.title    = NULL;
 166     p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
 167     p_input->input.b_can_pace_control = VLC_TRUE;
 168     p_input->input.b_eof = VLC_FALSE;
 169     p_input->input.i_cr_average = 0;
 170
 171     if( !p_input->input.p_item->p_meta )
 172         p_input->input.p_item->p_meta = vlc_meta_New();
 173
 174     if( !p_item->p_stats )
 175     {
 176         p_item->p_stats = (input_stats_t*)malloc( sizeof( input_stats_t ) );
 177         vlc_mutex_init( p_input, &p_item->p_stats->lock );
 178         stats_ReinitInputStats( p_item->p_stats );
 179     }
 180
 181     /* No slave */
 182     p_input->i_slave = 0;
 183     p_input->slave   = NULL;
 184
 185     /* Init control buffer */
 186     vlc_mutex_init( p_input, &p_input->lock_control );
 187     p_input->i_control = 0;
 188
 189     /* Parse input options */
 190     vlc_mutex_lock( &p_item->lock );
 191     for( i = 0; i < p_item->i_options; i++ )
 192     {
 193         var_OptionParse( p_input, p_item->ppsz_options[i] );
 194     }
 195     vlc_mutex_unlock( &p_item->lock );
 196
 197     /* Create Object Variables for private use only */
 198     input_ConfigVarInit( p_input );
 199
 200     /* Create Objects variables for public Get and Set */
 201     input_ControlVarInit( p_input );
 202     p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 203
 204     if( !p_input->b_preparsing )
 205     {
 206         var_Get( p_input, "bookmarks", &val );
 207         if( val.psz_string )
 208         {
 209             /* FIXME: have a common cfg parsing routine used by sout and others */
 210             char *psz_parser, *psz_start, *psz_end;
 211             psz_parser = val.psz_string;
 212             while( (psz_start = strchr( psz_parser, '{' ) ) )
 213             {
 214                  seekpoint_t *p_seekpoint = vlc_seekpoint_New();
 215                  char backup;
 216                  psz_start++;
 217                  psz_end = strchr( psz_start, '}' );
 218                  if( !psz_end ) break;
 219                  psz_parser = psz_end + 1;
 220                  backup = *psz_parser;
 221                  *psz_parser = 0;
 222                  *psz_end = ',';
 223                  while( (psz_end = strchr( psz_start, ',' ) ) )
 224                  {
 225                      *psz_end = 0;
 226                      if( !strncmp( psz_start, "name=", 5 ) )
 227                      {
 228                          p_seekpoint->psz_name = psz_start + 5;
 229                      }
 230                      else if( !strncmp( psz_start, "bytes=", 6 ) )
 231                      {
 232                          p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 233                      }
 234                      else if( !strncmp( psz_start, "time=", 5 ) )
 235                      {
 236                          p_seekpoint->i_time_offset = atoll(psz_start + 5) *
 237                                                         1000000;
 238                      }
 239                      psz_start = psz_end + 1;
 240                 }
 241                 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
 242                                   p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 243                                   p_seekpoint->i_time_offset );
 244                 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 245                 vlc_seekpoint_Delete( p_seekpoint );
 246                 *psz_parser = backup;
 247             }
 248             free( val.psz_string );
 249         }
 250     }
 251
 252     /* Remove 'Now playing' info as it is probably outdated */
 253     input_Control( p_input, INPUT_DEL_INFO, _(VLC_META_INFO_CAT),
 254                    VLC_META_NOW_PLAYING );     /* ? Don't translate as it might has been copied ? */
 255
 256     return p_input;
 257 }
 258
 259 /**
 260  * Initialize an input thread and run it. You will need to monitor the
 261  * thread to clean up after it is done
 262  *
 263  * \param p_parent a vlc_object
 264  * \param p_item an input item
 265  * \return a pointer to the spawned input thread
 266  */
 267 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 268                                       input_item_t *p_item )
 269 {
 270     return __input_CreateThread2( p_parent, p_item, NULL );
 271 }
 272
 273
 274 /* Gruik ! */
 275 input_thread_t *__input_CreateThread2( vlc_object_t *p_parent,
 276                                        input_item_t *p_item,
 277                                        char *psz_header )
 278 {
 279     input_thread_t *p_input = NULL;      /* thread descriptor */
 280
 281     p_input = Create( p_parent, p_item, psz_header, VLC_FALSE );
 282     /* Now we can attach our new input */
 283     vlc_object_attach( p_input, p_parent );
 284
 285     /* Create thread and wait for its readiness. */
 286     if( vlc_thread_create( p_input, "input", Run,
 287                             VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 288     {
 289         msg_Err( p_input, "cannot create input thread" );
 290         vlc_object_detach( p_input );
 291         vlc_object_destroy( p_input );
 292         return NULL;
 293     }
 294
 295     return p_input;
 296 }
 297
 298
 299 /**
 300  * Initialize an input thread and run it. This thread will clean after himself,
 301  * you can forget about it. It can work either in blocking or non-blocking mode
 302  *
 303  * \param p_parent a vlc_object
 304  * \param p_item an input item
 305  * \param b_block should we block until read is finished ?
 306  * \return the input object id if non blocking, an error code else
 307  */
 308 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
 309                    vlc_bool_t b_block )
 310 {
 311     input_thread_t *p_input = NULL;         /* thread descriptor */
 312
 313     p_input = Create( p_parent, p_item, NULL, VLC_FALSE );
 314     /* Now we can attach our new input */
 315     vlc_object_attach( p_input, p_parent );
 316
 317     if( b_block )
 318     {
 319         RunAndClean( p_input );
 320         return VLC_SUCCESS;
 321     }
 322     else
 323     {
 324         if( vlc_thread_create( p_input, "input", RunAndClean,
 325                                VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 326         {
 327             msg_Err( p_input, "cannot create input thread" );
 328             vlc_object_detach( p_input );
 329             vlc_object_destroy( p_input );
 330             return VLC_EGENERIC;
 331         }
 332     }
 333     return p_input->i_object_id;
 334 }
 335
 336 /**
 337  * Initialize an input and initialize it to preparse the item
 338  * This function is blocking. It will only accept to parse files
 339  *
 340  * \param p_parent a vlc_object_t
 341  * \param p_item an input item
 342  * \return VLC_SUCCESS or an error
 343  */
 344 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 345 {
 346     input_thread_t *p_input = NULL;           /* thread descriptor */
 347
 348     /* Allocate descriptor */
 349     p_input = Create( p_parent, p_item, NULL, VLC_TRUE );
 350     p_input->i_flags |= OBJECT_FLAGS_QUIET;
 351     p_input->i_flags |= OBJECT_FLAGS_NOINTERACT;
 352
 353     /* Now we can attach our new input */
 354     vlc_object_attach( p_input, p_parent );
 355
 356     Init( p_input );
 357
 358     /* Clean up master */
 359     InputSourceClean( p_input, &p_input->input );
 360
 361     /* Unload all modules */
 362     if( p_input->p_es_out ) input_EsOutDelete( p_input->p_es_out );
 363
 364     vlc_object_detach( p_input );
 365     vlc_object_destroy( p_input );
 366
 367     return VLC_SUCCESS;
 368 }
 369
 370 /**
 371  * Request a running input thread to stop and die
 372  *
 373  * \param the input thread to stop
 374  */
 375 void input_StopThread( input_thread_t *p_input )
 376 {
 377     vlc_list_t *p_list;
 378     int i;
 379
 380     /* Set die for input */
 381     p_input->b_die = VLC_TRUE;
 382
 383     /* We cannot touch p_input fields directly (we can from another thread),
 384      * so use the vlc_object_find way, it's perfectly safe */
 385
 386     /* Set die for all access */
 387     p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
 388     for( i = 0; i < p_list->i_count; i++ )
 389     {
 390         p_list->p_values[i].p_object->b_die = VLC_TRUE;
 391     }
 392     vlc_list_release( p_list );
 393
 394     /* Set die for all stream */
 395     p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
 396     for( i = 0; i < p_list->i_count; i++ )
 397     {
 398         p_list->p_values[i].p_object->b_die = VLC_TRUE;
 399     }
 400     vlc_list_release( p_list );
 401
 402     /* Set die for all demux */
 403     p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
 404     for( i = 0; i < p_list->i_count; i++ )
 405     {
 406         p_list->p_values[i].p_object->b_die = VLC_TRUE;
 407     }
 408     vlc_list_release( p_list );
 409
 410     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 411 }
 412
 413 /**
 414  * Clean up a dead input thread
 415  * This function does not return until the thread is effectively cancelled.
 416  *
 417  * \param the input thread to kill
 418  */
 419 void input_DestroyThread( input_thread_t *p_input )
 420 {
 421     /* Join the thread */
 422     vlc_thread_join( p_input );
 423
 424     /* Delete input lock (only after thread joined) */
 425     vlc_mutex_destroy( &p_input->lock_control );
 426
 427     /* TODO: maybe input_DestroyThread should also delete p_input instead
 428      * of the playlist but I'm not sure if it's possible */
 429 }
 430
 431 /*****************************************************************************
 432  * Run: main thread loop
 433  * This is the "normal" thread that spawns the input processing chain,
 434  * reads the stream, cleans up and waits
 435  *****************************************************************************/
 436 static int Run( input_thread_t *p_input )
 437 {
 438     /* Signal that the thread is launched */
 439     vlc_thread_ready( p_input );
 440
 441     if( Init( p_input ) )
 442     {
 443         /* If we failed, wait before we are killed, and exit */
 444         p_input->b_error = VLC_TRUE;
 445
 446         Error( p_input );
 447
 448         /* Tell we're dead */
 449         p_input->b_dead = VLC_TRUE;
 450
 451         return 0;
 452     }
 453
 454     MainLoop( p_input );
 455
 456     if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
 457     {
 458         /* We have finish to demux data but not to play them */
 459         while( !p_input->b_die )
 460         {
 461             if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
 462                 break;
 463
 464             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 465
 466             msleep( INPUT_IDLE_SLEEP );
 467         }
 468
 469         /* We have finished */
 470         p_input->b_eof = VLC_TRUE;
 471     }
 472
 473     /* Wait until we are asked to die */
 474     if( !p_input->b_die )
 475     {
 476         Error( p_input );
 477     }
 478
 479     /* Clean up */
 480     End( p_input );
 481
 482     return 0;
 483 }
 484
 485 /*****************************************************************************
 486  * RunAndClean: main thread loop
 487  * This is the "just forget me" thread that spawns the input processing chain,
 488  * reads the stream, cleans up and releases memory
 489  *****************************************************************************/
 490 static int RunAndClean( input_thread_t *p_input )
 491 {
 492     /* Signal that the thread is launched */
 493     vlc_thread_ready( p_input );
 494
 495     if( Init( p_input ) )
 496     {
 497         /* If we failed, just exit */
 498         return 0;
 499     }
 500
 501     MainLoop( p_input );
 502
 503     if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
 504     {
 505         /* We have finished demuxing data but not playing it */
 506         while( !p_input->b_die )
 507         {
 508             if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
 509                 break;
 510
 511             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 512
 513             msleep( INPUT_IDLE_SLEEP );
 514         }
 515
 516         /* We have finished */
 517         p_input->b_eof = VLC_TRUE;
 518     }
 519
 520     /* Clean up */
 521     End( p_input );
 522
 523     /* Release memory */
 524     vlc_object_detach( p_input );
 525     vlc_object_destroy( p_input );
 526
 527     return 0;
 528 }
 529
 530
 531 /*****************************************************************************
 532  * Main loop: Fill buffers from access, and demux
 533  *****************************************************************************/
 534 static void MainLoop( input_thread_t *p_input )
 535 {
 536     int64_t i_intf_update = 0;
 537     int i_updates = 0;
 538     while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
 539     {
 540         vlc_bool_t b_force_update = VLC_FALSE;
 541         int i_ret;
 542         int i_type;
 543         vlc_value_t val;
 544
 545         /* Do the read */
 546         if( p_input->i_state != PAUSE_S  )
 547         {
 548             if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
 549                 i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
 550             else
 551                 i_ret = 0;  /* EOF */
 552
 553             if( i_ret > 0 )
 554             {
 555                 /* TODO */
 556                 if( p_input->input.b_title_demux &&
 557                     p_input->input.p_demux->info.i_update )
 558                 {
 559                     i_ret = UpdateFromDemux( p_input );
 560                     b_force_update = VLC_TRUE;
 561                 }
 562                 else if( !p_input->input.b_title_demux &&
 563                           p_input->input.p_access &&
 564                           p_input->input.p_access->info.i_update )
 565                 {
 566                     i_ret = UpdateFromAccess( p_input );
 567                     b_force_update = VLC_TRUE;
 568                 }
 569             }
 570
 571             if( i_ret == 0 )    /* EOF */
 572             {
 573                 vlc_value_t repeat;
 574
 575                 var_Get( p_input, "input-repeat", &repeat );
 576                 if( repeat.i_int == 0 )
 577                 {
 578                     /* End of file - we do not set b_die because only the
 579                      * playlist is allowed to do so. */
 580                     msg_Dbg( p_input, "EOF reached" );
 581                     p_input->input.b_eof = VLC_TRUE;
 582                 }
 583                 else
 584                 {
 585                     msg_Dbg( p_input, "repeating the same input (%d)",
 586                              repeat.i_int );
 587                     if( repeat.i_int > 0 )
 588                     {
 589                         repeat.i_int--;
 590                         var_Set( p_input, "input-repeat", repeat );
 591                     }
 592
 593                     /* Seek to start title/seekpoint */
 594                     val.i_int = p_input->input.i_title_start -
 595                         p_input->input.i_title_offset;
 596                     if( val.i_int < 0 || val.i_int >= p_input->input.i_title )
 597                         val.i_int = 0;
 598                     input_ControlPush( p_input,
 599                                        INPUT_CONTROL_SET_TITLE, &val );
 600
 601                     val.i_int = p_input->input.i_seekpoint_start -
 602                         p_input->input.i_seekpoint_offset;
 603                     if( val.i_int > 0 /* TODO: check upper boundary */ )
 604                         input_ControlPush( p_input,
 605                                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 606
 607                     /* Seek to start position */
 608                     if( p_input->i_start > 0 )
 609                     {
 610                         val.i_time = p_input->i_start;
 611                         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 612                                            &val );
 613                     }
 614                     else
 615                     {
 616                         val.f_float = 0.0;
 617                         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 618                                            &val );
 619                     }
 620                 }
 621             }
 622             else if( i_ret < 0 )
 623             {
 624                 p_input->b_error = VLC_TRUE;
 625             }
 626
 627             if( i_ret > 0 && p_input->i_slave > 0 )
 628             {
 629                 SlaveDemux( p_input );
 630             }
 631         }
 632         else
 633         {
 634             /* Small wait */
 635             msleep( 10*1000 );
 636         }
 637
 638         /* Handle control */
 639         vlc_mutex_lock( &p_input->lock_control );
 640         ControlReduce( p_input );
 641         while( !ControlPopNoLock( p_input, &i_type, &val ) )
 642         {
 643             msg_Dbg( p_input, "control type=%d", i_type );
 644             if( Control( p_input, i_type, val ) )
 645                 b_force_update = VLC_TRUE;
 646         }
 647         vlc_mutex_unlock( &p_input->lock_control );
 648
 649         if( b_force_update || i_intf_update < mdate() )
 650         {
 651             vlc_value_t val;
 652             double f_pos;
 653             int64_t i_time, i_length;
 654             /* update input status variables */
 655             if( !demux2_Control( p_input->input.p_demux,
 656                                  DEMUX_GET_POSITION, &f_pos ) )
 657             {
 658                 val.f_float = (float)f_pos;
 659                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 660             }
 661             if( !demux2_Control( p_input->input.p_demux,
 662                                  DEMUX_GET_TIME, &i_time ) )
 663             {
 664                 p_input->i_time = i_time;
 665                 val.i_time = i_time;
 666                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 667             }
 668             if( !demux2_Control( p_input->input.p_demux,
 669                                  DEMUX_GET_LENGTH, &i_length ) )
 670             {
 671                 vlc_value_t old_val;
 672                 var_Get( p_input, "length", &old_val );
 673                 val.i_time = i_length;
 674                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 675
 676                 if( old_val.i_time != val.i_time )
 677                 {
 678                     UpdateItemLength( p_input, i_length );
 679                 }
 680             }
 681
 682             var_SetBool( p_input, "intf-change", VLC_TRUE );
 683             i_intf_update = mdate() + I64C(150000);
 684         }
 685         /* 150ms * 8 = ~ 1 second */
 686         if( ++i_updates % 8 == 0 )
 687         {
 688             stats_ComputeInputStats( p_input, p_input->input.p_item->p_stats );
 689             /* Are we the thread responsible for computing global stats ? */
 690             if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
 691             {
 692                 stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
 693                                      p_input->p_libvlc->p_playlist->p_stats );
 694             }
 695         }
 696     }
 697 }
 698
 699
 700 static int Init( input_thread_t * p_input )
 701 {
 702     char *psz;
 703     char *psz_subtitle;
 704     vlc_value_t val;
 705     double f_fps;
 706     vlc_meta_t *p_meta;
 707     int i_es_out_mode;
 708     int i, i_delay;
 709
 710     /* Initialize optional stream output. (before access/demuxer)
 711      * XXX: we add a special case if the uri starts by vlc.
 712      * else 'vlc in.file --sout "" vlc:quit'  cannot work (the output will
 713      * be destroyed in case of a file).
 714      * (this will break playing of file starting by 'vlc:' but I don't
 715      * want to add more logic, just force file by file:// or code it ;)
 716      */
 717     memset( &p_input->counters, 0, sizeof( p_input->counters ) );
 718     if( !p_input->b_preparsing )
 719     {
 720         /* Prepare statistics */
 721 #define INIT_COUNTER( p, type, compute ) p_input->counters.p_##p = \
 722      stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute);
 723         if( p_input->p_libvlc->b_stats )
 724         {
 725             INIT_COUNTER( read_bytes, INTEGER, COUNTER );
 726             INIT_COUNTER( read_packets, INTEGER, COUNTER );
 727             INIT_COUNTER( demux_read, INTEGER, COUNTER );
 728             INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE );
 729             INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE );
 730             INIT_COUNTER( played_abuffers, INTEGER, COUNTER );
 731             INIT_COUNTER( lost_abuffers, INTEGER, COUNTER );
 732             INIT_COUNTER( displayed_pictures, INTEGER, COUNTER );
 733             INIT_COUNTER( lost_pictures, INTEGER, COUNTER );
 734             INIT_COUNTER( decoded_audio, INTEGER, COUNTER );
 735             INIT_COUNTER( decoded_video, INTEGER, COUNTER );
 736             INIT_COUNTER( decoded_sub, INTEGER, COUNTER );
 737             p_input->counters.p_sout_send_bitrate = NULL;
 738             p_input->counters.p_sout_sent_packets = NULL;
 739             p_input->counters.p_sout_sent_bytes = NULL;
 740             if( p_input->counters.p_demux_bitrate )
 741                 p_input->counters.p_demux_bitrate->update_interval = 1000000;
 742             if( p_input->counters.p_input_bitrate )
 743                 p_input->counters.p_input_bitrate->update_interval = 1000000;
 744         }
 745         vlc_mutex_init( p_input, &p_input->counters.counters_lock );
 746
 747         /* handle sout */
 748         psz = var_GetString( p_input, "sout" );
 749         if( *psz && strncasecmp( p_input->input.p_item->psz_uri, "vlc:", 4 ) )
 750         {
 751             p_input->p_sout = sout_NewInstance( p_input, psz );
 752             if( p_input->p_sout == NULL )
 753             {
 754                 msg_Err( p_input, "cannot start stream output instance, " \
 755                                   "aborting" );
 756                 free( psz );
 757                 return VLC_EGENERIC;
 758             }
 759             if( p_input->p_libvlc->b_stats )
 760             {
 761                 INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER );
 762                 INIT_COUNTER (sout_sent_bytes, INTEGER, COUNTER );
 763                 INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE );
 764                 if( p_input->counters.p_sout_send_bitrate )
 765                      p_input->counters.p_sout_send_bitrate->update_interval =
 766                              1000000;
 767             }
 768         }
 769         free( psz );
 770     }
 771
 772     /* Create es out */
 773     p_input->p_es_out = input_EsOutNew( p_input );
 774     es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
 775     es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
 776
 777     var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
 778     var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
 779
 780     if( InputSourceInit( p_input, &p_input->input,
 781                          p_input->input.p_item->psz_uri, NULL ) )
 782     {
 783         goto error;
 784     }
 785
 786     /* Create global title (from master) */
 787     if( !p_input->b_preparsing )
 788     {
 789         p_input->i_title = p_input->input.i_title;
 790         p_input->title   = p_input->input.title;
 791         p_input->i_title_offset = p_input->input.i_title_offset;
 792         p_input->i_seekpoint_offset = p_input->input.i_seekpoint_offset;
 793         if( p_input->i_title > 0 )
 794         {
 795             /* Setup variables */
 796             input_ControlVarNavigation( p_input );
 797             input_ControlVarTitle( p_input, 0 );
 798         }
 799
 800         /* Global flag */
 801         p_input->b_can_pace_control = p_input->input.b_can_pace_control;
 802         p_input->b_can_pause        = p_input->input.b_can_pause;
 803
 804         /* Fix pts delay */
 805         if( p_input->i_pts_delay < 0 )
 806             p_input->i_pts_delay = 0;
 807
 808         /* If the desynchronisation requested by the user is < 0, we need to
 809          * cache more data. */
 810         var_Get( p_input, "audio-desync", &val );
 811         if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
 812
 813         /* Update cr_average depending on the caching */
 814         p_input->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 815         p_input->input.i_cr_average /= 10;
 816         if( p_input->input.i_cr_average < 10 ) p_input->input.i_cr_average = 10;
 817     }
 818
 819     /* Load master infos */
 820     /* Init length */
 821     if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH,
 822                          &val.i_time ) && val.i_time > 0 )
 823     {
 824         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 825         UpdateItemLength( p_input, val.i_time );
 826         p_input->input.p_item->i_duration = val.i_time;
 827     }
 828
 829     /* Start title/chapter */
 830     if( !p_input->b_preparsing )
 831     {
 832         val.i_int = p_input->input.i_title_start -
 833                     p_input->input.i_title_offset;
 834         if( val.i_int > 0 && val.i_int < p_input->input.i_title )
 835             input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 836         val.i_int = p_input->input.i_seekpoint_start -
 837                     p_input->input.i_seekpoint_offset;
 838         if( val.i_int > 0 /* TODO: check upper boundary */ )
 839             input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 840
 841         /* Start time*/
 842         /* Set start time */
 843         p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
 844                            I64C(1000000);
 845         p_input->i_stop  = (int64_t)var_GetInteger( p_input, "stop-time" ) *
 846                            I64C(1000000);
 847
 848         if( p_input->i_start > 0 )
 849         {
 850             if( p_input->i_start >= val.i_time )
 851             {
 852                 msg_Warn( p_input, "invalid start-time ignored" );
 853             }
 854             else
 855             {
 856                 vlc_value_t s;
 857
 858                 msg_Dbg( p_input, "starting at time: %ds",
 859                                   (int)( p_input->i_start / I64C(1000000) ) );
 860
 861                 s.i_time = p_input->i_start;
 862                 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 863             }
 864         }
 865         if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
 866         {
 867             msg_Warn( p_input, "invalid stop-time ignored" );
 868             p_input->i_stop = 0;
 869         }
 870
 871
 872         /* Load subtitles */
 873         /* Get fps and set it if not already set */
 874         if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
 875             f_fps > 1.0 )
 876         {
 877             float f_requested_fps;
 878
 879             var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 880             var_SetFloat( p_input, "sub-original-fps", f_fps );
 881
 882             f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 883             if( f_requested_fps != f_fps )
 884             {
 885                 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 886                                                 VLC_VAR_DOINHERIT );
 887                 var_SetFloat( p_input, "sub-fps", f_requested_fps );
 888             }
 889         }
 890
 891         i_delay = var_CreateGetInteger( p_input, "sub-delay" );
 892         if( i_delay != 0 )
 893         {
 894             var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
 895         }
 896
 897
 898         /* Look for and add subtitle files */
 899         psz_subtitle = var_GetString( p_input, "sub-file" );
 900         if( *psz_subtitle )
 901         {
 902             msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
 903             input_AddSubtitles( p_input, psz_subtitle, VLC_FALSE );
 904         }
 905
 906         var_Get( p_input, "sub-autodetect-file", &val );
 907         if( val.b_bool )
 908         {
 909             char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
 910             char **subs = subtitles_Detect( p_input, psz_autopath,
 911                                             p_input->input.p_item->psz_uri );
 912             input_source_t *sub;
 913
 914             i = 0;
 915
 916             /* Try to autoselect the first autodetected subtitles file
 917              * if no subtitles file was specified */
 918             if( *psz_subtitle == 0 && subs && subs[0] )
 919             {
 920                 input_AddSubtitles( p_input, subs[0], VLC_FALSE );
 921                 free( subs[0] );
 922                 i = 1;
 923             }
 924
 925             /* Then, just add the following subtitles files */
 926             for( ; subs && subs[i]; i++ )
 927             {
 928                 if( strcmp( psz_subtitle, subs[i] ) )
 929                 {
 930                     sub = InputSourceNew( p_input );
 931                     if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) )
 932                     {
 933                         TAB_APPEND( p_input->i_slave, p_input->slave, sub );
 934                     }
 935                     else free( sub );
 936                 }
 937                 free( subs[i] );
 938             }
 939             if( subs ) free( subs );
 940             if( psz_autopath ) free( psz_autopath );
 941         }
 942         free( psz_subtitle );
 943
 944         /* Look for slave */
 945         psz = var_GetString( p_input, "input-slave" );
 946         if( *psz )
 947         {
 948             char *psz_delim;
 949             input_source_t *slave;
 950             while( psz && *psz )
 951             {
 952                 while( *psz == ' ' || *psz == '#' )
 953                 {
 954                     psz++;
 955                 }
 956                 if( ( psz_delim = strchr( psz, '#' ) ) )
 957                 {
 958                     *psz_delim++ = '\0';
 959                 }
 960                 if( *psz == 0 )
 961                 {
 962                     break;
 963                 }
 964
 965                 msg_Dbg( p_input, "adding slave input '%s'", psz );
 966                 slave = InputSourceNew( p_input );
 967                 if( !InputSourceInit( p_input, slave, psz, NULL ) )
 968                 {
 969                     TAB_APPEND( p_input->i_slave, p_input->slave, slave );
 970                 }
 971                 else free( slave );
 972                 psz = psz_delim;
 973             }
 974         }
 975         if( psz ) free( psz );
 976     }
 977     else
 978     {
 979         p_input->i_start = 0;
 980         p_input->i_start = 0;
 981     }
 982
 983     /* Set up es_out */
 984     if( !p_input->b_preparsing )
 985     {
 986         es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
 987         i_es_out_mode = ES_OUT_MODE_AUTO;
 988         val.p_list = NULL;
 989         if( p_input->p_sout )
 990         {
 991             var_Get( p_input, "sout-all", &val );
 992             if ( val.b_bool )
 993             {
 994                 i_es_out_mode = ES_OUT_MODE_ALL;
 995                 val.p_list = NULL;
 996             }
 997             else
 998             {
 999                 var_Get( p_input, "programs", &val );
1000                 if ( val.p_list && val.p_list->i_count )
1001                 {
1002                     i_es_out_mode = ES_OUT_MODE_PARTIAL;
1003                     /* Note : we should remove the "program" callback. */
1004                 }
1005                 else
1006                     var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
1007                                 NULL );
1008             }
1009         }
1010         es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
1011
1012         /* Inform the demuxer about waited group (needed only for DVB) */
1013         if( i_es_out_mode == ES_OUT_MODE_ALL )
1014         {
1015             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
1016         }
1017         else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
1018         {
1019             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1,
1020                             val.p_list );
1021         }
1022         else
1023         {
1024             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP,
1025                            (int) var_GetInteger( p_input, "program" ), NULL );
1026         }
1027
1028         if( p_input->p_sout )
1029         {
1030             if( p_input->p_sout->i_out_pace_nocontrol > 0 )
1031             {
1032                 p_input->b_out_pace_control = VLC_FALSE;
1033             }
1034             else
1035             {
1036                 p_input->b_out_pace_control = VLC_TRUE;
1037             }
1038
1039             if( p_input->b_can_pace_control && p_input->b_out_pace_control )
1040             {
1041                 /* We don't want a high input priority here or we'll
1042                  * end-up sucking up all the CPU time */
1043                 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
1044             }
1045
1046             msg_Dbg( p_input, "starting in %s mode",
1047                      p_input->b_out_pace_control ? "async" : "sync" );
1048         }
1049     }
1050
1051     p_meta = p_input->input.p_item->p_meta;
1052     /* Get meta data from users */
1053     InputMetaUser( p_input );
1054     /* Get meta data from master input */
1055     demux2_Control( p_input->input.p_demux, DEMUX_GET_META, p_meta );
1056
1057     /* Access_file does not give any meta, and there are no slave */
1058     if( !p_input->b_preparsing )
1059     {
1060         if( p_input->input.p_access )
1061             access2_Control( p_input->input.p_access, ACCESS_GET_META,
1062                              p_meta );
1063
1064         /* Get meta data from slave input */
1065         for( i = 0; i < p_input->i_slave; i++ )
1066         {
1067             demux2_Control( p_input->slave[i]->p_demux,
1068                             DEMUX_GET_META, p_meta );
1069             if( p_input->slave[i]->p_access )
1070             {
1071                 access2_Control( p_input->slave[i]->p_access,
1072                                  ACCESS_GET_META, p_meta );
1073             }
1074         }
1075     }
1076
1077     UpdateMeta( p_input );
1078
1079     if( !p_input->b_preparsing )
1080     {
1081         msg_Dbg( p_input, "`%s' successfully opened",
1082                  p_input->input.p_item->psz_uri );
1083
1084     }
1085
1086     /* initialization is complete */
1087     input_ChangeState(p_input, PLAYING_S);
1088
1089     return VLC_SUCCESS;
1090
1091 error:
1092     if( p_input->p_es_out )
1093         input_EsOutDelete( p_input->p_es_out );
1094
1095     if( p_input->p_sout )
1096         sout_DeleteInstance( p_input->p_sout );
1097
1098     /* Mark them deleted */
1099     p_input->input.p_demux = NULL;
1100     p_input->input.p_stream = NULL;
1101     p_input->input.p_access = NULL;
1102     p_input->p_es_out = NULL;
1103     p_input->p_sout = NULL;
1104
1105     return VLC_EGENERIC;
1106 }
1107
1108 /*****************************************************************************
1109  * Error: RunThread() error loop
1110  *****************************************************************************
1111  * This function is called when an error occurred during thread main's loop.
1112  *****************************************************************************/
1113 static void Error( input_thread_t *p_input )
1114 {
1115     while( !p_input->b_die )
1116     {
1117         /* Sleep a while */
1118         msleep( INPUT_IDLE_SLEEP );
1119     }
1120 }
1121
1122 /*****************************************************************************
1123  * End: end the input thread
1124  *****************************************************************************/
1125 static void End( input_thread_t * p_input )
1126 {
1127     int i;
1128
1129     msg_Dbg( p_input, "closing input" );
1130
1131     /* We are at the end */
1132     input_ChangeState(p_input, END_S);
1133
1134     /* Clean control variables */
1135     input_ControlVarClean( p_input );
1136
1137     /* Clean up master */
1138     InputSourceClean( p_input, &p_input->input );
1139
1140     /* Delete slave */
1141     for( i = 0; i < p_input->i_slave; i++ )
1142     {
1143         InputSourceClean( p_input, p_input->slave[i] );
1144         free( p_input->slave[i] );
1145     }
1146     if( p_input->slave ) free( p_input->slave );
1147
1148     /* Unload all modules */
1149     if( p_input->p_es_out )
1150         input_EsOutDelete( p_input->p_es_out );
1151
1152 #define CL_CO( c ) stats_CounterClean( p_input->counters.p_##c ); p_input->counters.p_##c = NULL;
1153     if( p_input->p_libvlc->b_stats )
1154     {
1155         /* make sure we are up to date */
1156         stats_ComputeInputStats( p_input, p_input->input.p_item->p_stats );
1157         if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
1158         {
1159             stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
1160                                       p_input->p_libvlc->p_playlist->p_stats );
1161             p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
1162         }
1163         vlc_mutex_lock( &p_input->counters.counters_lock );
1164         CL_CO( read_bytes );
1165         CL_CO( read_packets );
1166         CL_CO( demux_read );
1167         CL_CO( input_bitrate );
1168         CL_CO( demux_bitrate );
1169         CL_CO( played_abuffers );
1170         CL_CO( lost_abuffers );
1171         CL_CO( displayed_pictures );
1172         CL_CO( lost_pictures );
1173         CL_CO( decoded_audio) ;
1174         CL_CO( decoded_video );
1175         CL_CO( decoded_sub) ;
1176         vlc_mutex_unlock( &p_input->counters.counters_lock );
1177     }
1178
1179     /* Close optional stream output instance */
1180     if( p_input->p_sout )
1181     {
1182         vlc_value_t keep;
1183
1184         vlc_mutex_lock( &p_input->counters.counters_lock );
1185         CL_CO( sout_sent_packets );
1186         CL_CO( sout_sent_bytes );
1187         CL_CO( sout_send_bitrate );
1188         vlc_mutex_unlock( &p_input->counters.counters_lock );
1189
1190         if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool )
1191         {
1192             /* attach sout to the playlist */
1193             msg_Dbg( p_input, "keeping sout" );
1194             vlc_object_detach( p_input->p_sout );
1195             vlc_object_attach( p_input->p_sout, p_input->p_libvlc->p_playlist );
1196         }
1197         else
1198         {
1199             msg_Dbg( p_input, "destroying sout" );
1200             sout_DeleteInstance( p_input->p_sout );
1201         }
1202     }
1203
1204 #undef CL_CO
1205     /* Tell we're dead */
1206     p_input->b_dead = VLC_TRUE;
1207 }
1208
1209 /*****************************************************************************
1210  * Control
1211  *****************************************************************************/
1212 static inline int ControlPopNoLock( input_thread_t *p_input,
1213                                     int *pi_type, vlc_value_t *p_val )
1214 {
1215     if( p_input->i_control <= 0 )
1216     {
1217         return VLC_EGENERIC;
1218     }
1219
1220     *pi_type = p_input->control[0].i_type;
1221     *p_val   = p_input->control[0].val;
1222
1223     p_input->i_control--;
1224     if( p_input->i_control > 0 )
1225     {
1226         int i;
1227
1228         for( i = 0; i < p_input->i_control; i++ )
1229         {
1230             p_input->control[i].i_type = p_input->control[i+1].i_type;
1231             p_input->control[i].val    = p_input->control[i+1].val;
1232         }
1233     }
1234
1235     return VLC_SUCCESS;
1236 }
1237
1238 static void ControlReduce( input_thread_t *p_input )
1239 {
1240     int i;
1241     for( i = 1; i < p_input->i_control; i++ )
1242     {
1243         const int i_lt = p_input->control[i-1].i_type;
1244         const int i_ct = p_input->control[i].i_type;
1245
1246         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1247 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control,
1248                  i_lt, i_ct );
1249 */
1250         if( i_lt == i_ct &&
1251             ( i_ct == INPUT_CONTROL_SET_STATE ||
1252               i_ct == INPUT_CONTROL_SET_RATE ||
1253               i_ct == INPUT_CONTROL_SET_POSITION ||
1254               i_ct == INPUT_CONTROL_SET_TIME ||
1255               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1256               i_ct == INPUT_CONTROL_SET_TITLE ||
1257               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1258               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1259         {
1260             int j;
1261 //            msg_Dbg( p_input, "merged at %d", i );
1262             /* Remove the i-1 */
1263             for( j = i; j <  p_input->i_control; j++ )
1264                 p_input->control[j-1] = p_input->control[j];
1265             p_input->i_control--;
1266         }
1267         else
1268         {
1269             /* TODO but that's not that important
1270                 - merge SET_X with SET_X_CMD
1271                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1272                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1273                 - ?
1274                 */
1275         }
1276     }
1277 }
1278
1279 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1280                            vlc_value_t val )
1281 {
1282     vlc_bool_t b_force_update = VLC_FALSE;
1283
1284     if( !p_input ) return b_force_update;
1285
1286     switch( i_type )
1287     {
1288         case INPUT_CONTROL_SET_DIE:
1289             msg_Dbg( p_input, "control: stopping input" );
1290             /* Mark all submodules to die */
1291             if( p_input->input.p_access )
1292                 p_input->input.p_access->b_die = VLC_TRUE;
1293             if( p_input->input.p_stream )
1294                 p_input->input.p_stream->b_die = VLC_TRUE;
1295             p_input->input.p_demux->b_die = VLC_TRUE;
1296
1297             p_input->b_die = VLC_TRUE;
1298             break;
1299
1300         case INPUT_CONTROL_SET_POSITION:
1301         case INPUT_CONTROL_SET_POSITION_OFFSET:
1302         {
1303             double f_pos;
1304             if( i_type == INPUT_CONTROL_SET_POSITION )
1305             {
1306                 f_pos = val.f_float;
1307             }
1308             else
1309             {
1310                 /* Should not fail */
1311                 demux2_Control( p_input->input.p_demux,
1312                                 DEMUX_GET_POSITION, &f_pos );
1313                 f_pos += val.f_float;
1314             }
1315             if( f_pos < 0.0 ) f_pos = 0.0;
1316             if( f_pos > 1.0 ) f_pos = 1.0;
1317             /* Reset the decoders states and clock sync (before calling the demuxer */
1318             es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1319             input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1320             if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION,
1321                                 f_pos ) )
1322             {
1323                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1324                          "%2.1f%% failed", f_pos * 100 );
1325             }
1326             else
1327             {
1328                 if( p_input->i_slave > 0 )
1329                     SlaveSeek( p_input );
1330
1331                 b_force_update = VLC_TRUE;
1332             }
1333             break;
1334         }
1335
1336         case INPUT_CONTROL_SET_TIME:
1337         case INPUT_CONTROL_SET_TIME_OFFSET:
1338         {
1339             int64_t i_time;
1340             int i_ret;
1341
1342             if( i_type == INPUT_CONTROL_SET_TIME )
1343             {
1344                 i_time = val.i_time;
1345             }
1346             else
1347             {
1348                 /* Should not fail */
1349                 demux2_Control( p_input->input.p_demux,
1350                                 DEMUX_GET_TIME, &i_time );
1351                 i_time += val.i_time;
1352             }
1353             if( i_time < 0 ) i_time = 0;
1354
1355             /* Reset the decoders states and clock sync (before calling the demuxer */
1356             es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1357             input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1358
1359             i_ret = demux2_Control( p_input->input.p_demux,
1360                                     DEMUX_SET_TIME, i_time );
1361             if( i_ret )
1362             {
1363                 int64_t i_length;
1364
1365                 /* Emulate it with a SET_POS */
1366                 demux2_Control( p_input->input.p_demux,
1367                                 DEMUX_GET_LENGTH, &i_length );
1368                 if( i_length > 0 )
1369                 {
1370                     double f_pos = (double)i_time / (double)i_length;
1371                     i_ret = demux2_Control( p_input->input.p_demux,
1372                                             DEMUX_SET_POSITION, f_pos );
1373                 }
1374             }
1375             if( i_ret )
1376             {
1377                 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1378                          " failed or not possible", i_time );
1379             }
1380             else
1381             {
1382                 if( p_input->i_slave > 0 )
1383                     SlaveSeek( p_input );
1384
1385                 b_force_update = VLC_TRUE;
1386             }
1387             break;
1388         }
1389
1390         case INPUT_CONTROL_SET_STATE:
1391             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1392                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1393             {
1394                 int i_ret;
1395                 if( p_input->input.p_access )
1396                     i_ret = access2_Control( p_input->input.p_access,
1397                                              ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1398                 else
1399                     i_ret = demux2_Control( p_input->input.p_demux,
1400                                             DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1401
1402                 if( i_ret )
1403                 {
1404                     /* FIXME What to do ? */
1405                     msg_Warn( p_input, "cannot unset pause -> EOF" );
1406                     vlc_mutex_unlock( &p_input->lock_control );
1407                     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1408                     vlc_mutex_lock( &p_input->lock_control );
1409                 }
1410
1411                 b_force_update = VLC_TRUE;
1412
1413                 /* Switch to play */
1414                 p_input->i_state = PLAYING_S;
1415                 val.i_int = PLAYING_S;
1416                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1417
1418                 /* Reset clock */
1419                 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1420                 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1421             }
1422             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1423                      p_input->b_can_pause )
1424             {
1425                 int i_ret;
1426                 if( p_input->input.p_access )
1427                     i_ret = access2_Control( p_input->input.p_access,
1428                                              ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1429                 else
1430                     i_ret = demux2_Control( p_input->input.p_demux,
1431                                             DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1432
1433                 b_force_update = VLC_TRUE;
1434
1435                 if( i_ret )
1436                 {
1437                     msg_Warn( p_input, "cannot set pause state" );
1438                     val.i_int = p_input->i_state;
1439                 }
1440                 else
1441                 {
1442                     val.i_int = PAUSE_S;
1443                 }
1444
1445                 /* Switch to new state */
1446                 p_input->i_state = val.i_int;
1447                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1448             }
1449             else if( val.i_int == PAUSE_S && !p_input->b_can_pause )
1450             {
1451                 b_force_update = VLC_TRUE;
1452
1453                 /* Correct "state" value */
1454                 val.i_int = p_input->i_state;
1455                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1456             }
1457             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1458             {
1459                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1460             }
1461             break;
1462
1463         case INPUT_CONTROL_SET_RATE:
1464         case INPUT_CONTROL_SET_RATE_SLOWER:
1465         case INPUT_CONTROL_SET_RATE_FASTER:
1466         {
1467             int i_rate;
1468
1469             if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1470                 i_rate = p_input->i_rate * 2;
1471             else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1472                 i_rate = p_input->i_rate / 2;
1473             else
1474                 i_rate = val.i_int;
1475
1476             if( i_rate < INPUT_RATE_MIN )
1477             {
1478                 msg_Dbg( p_input, "cannot set rate faster" );
1479                 i_rate = INPUT_RATE_MIN;
1480             }
1481             else if( i_rate > INPUT_RATE_MAX )
1482             {
1483                 msg_Dbg( p_input, "cannot set rate slower" );
1484                 i_rate = INPUT_RATE_MAX;
1485             }
1486             if( i_rate != INPUT_RATE_DEFAULT &&
1487                 ( !p_input->b_can_pace_control ||
1488                   ( p_input->p_sout && !p_input->b_out_pace_control ) ) )
1489             {
1490                 msg_Dbg( p_input, "cannot change rate" );
1491                 i_rate = INPUT_RATE_DEFAULT;
1492             }
1493             if( i_rate != p_input->i_rate )
1494             {
1495                 p_input->i_rate  = i_rate;
1496                 val.i_int = i_rate;
1497                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1498
1499                 /* We haven't send data to decoder when rate != default */
1500                 if( i_rate == INPUT_RATE_DEFAULT )
1501                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE );
1502
1503                 /* Reset clock */
1504                 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1505
1506                 b_force_update = VLC_TRUE;
1507             }
1508             break;
1509         }
1510
1511         case INPUT_CONTROL_SET_PROGRAM:
1512             /* No need to force update, es_out does it if needed */
1513             es_out_Control( p_input->p_es_out,
1514                             ES_OUT_SET_GROUP, val.i_int );
1515
1516             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1517                             NULL );
1518             break;
1519
1520         case INPUT_CONTROL_SET_ES:
1521             /* No need to force update, es_out does it if needed */
1522             es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
1523                             input_EsOutGetFromID( p_input->p_es_out,
1524                                                   val.i_int ) );
1525             break;
1526
1527         case INPUT_CONTROL_SET_AUDIO_DELAY:
1528             input_EsOutSetDelay( p_input->p_es_out,
1529                                  AUDIO_ES, val.i_time );
1530             var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1531             break;
1532
1533         case INPUT_CONTROL_SET_SPU_DELAY:
1534             input_EsOutSetDelay( p_input->p_es_out,
1535                                  SPU_ES, val.i_time );
1536             var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1537             break;
1538
1539         case INPUT_CONTROL_SET_TITLE:
1540         case INPUT_CONTROL_SET_TITLE_NEXT:
1541         case INPUT_CONTROL_SET_TITLE_PREV:
1542             if( p_input->input.b_title_demux &&
1543                 p_input->input.i_title > 0 )
1544             {
1545                 /* TODO */
1546                 /* FIXME handle demux title */
1547                 demux_t *p_demux = p_input->input.p_demux;
1548                 int i_title;
1549
1550                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1551                     i_title = p_demux->info.i_title - 1;
1552                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1553                     i_title = p_demux->info.i_title + 1;
1554                 else
1555                     i_title = val.i_int;
1556
1557                 if( i_title >= 0 && i_title < p_input->input.i_title )
1558                 {
1559                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1560                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1561
1562                     demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1563                     input_ControlVarTitle( p_input, i_title );
1564                 }
1565             }
1566             else if( p_input->input.i_title > 0 )
1567             {
1568                 access_t *p_access = p_input->input.p_access;
1569                 int i_title;
1570
1571                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1572                     i_title = p_access->info.i_title - 1;
1573                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1574                     i_title = p_access->info.i_title + 1;
1575                 else
1576                     i_title = val.i_int;
1577
1578                 if( i_title >= 0 && i_title < p_input->input.i_title )
1579                 {
1580                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1581                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1582
1583                     access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1584                     stream_AccessReset( p_input->input.p_stream );
1585                 }
1586             }
1587             break;
1588         case INPUT_CONTROL_SET_SEEKPOINT:
1589         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1590         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1591             if( p_input->input.b_title_demux &&
1592                 p_input->input.i_title > 0 )
1593             {
1594                 demux_t *p_demux = p_input->input.p_demux;
1595                 int i_seekpoint;
1596                 int64_t i_input_time;
1597                 int64_t i_seekpoint_time;
1598
1599                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1600                 {
1601                     i_seekpoint = p_demux->info.i_seekpoint;
1602                     i_seekpoint_time = p_input->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1603                     if( i_seekpoint_time >= 0 &&
1604                          !demux2_Control( p_demux,
1605                                           DEMUX_GET_TIME, &i_input_time ) )
1606                     {
1607                         if ( i_input_time < i_seekpoint_time + 3000000 )
1608                             i_seekpoint--;
1609                     }
1610                     else
1611                         i_seekpoint--;
1612                 }
1613                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1614                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1615                 else
1616                     i_seekpoint = val.i_int;
1617
1618                 if( i_seekpoint >= 0 && i_seekpoint <
1619                     p_input->input.title[p_demux->info.i_title]->i_seekpoint )
1620                 {
1621                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1622                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1623
1624                     demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1625                 }
1626             }
1627             else if( p_input->input.i_title > 0 )
1628             {
1629                 demux_t *p_demux = p_input->input.p_demux;
1630                 access_t *p_access = p_input->input.p_access;
1631                 int i_seekpoint;
1632                 int64_t i_input_time;
1633                 int64_t i_seekpoint_time;
1634
1635                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1636                 {
1637                     i_seekpoint = p_access->info.i_seekpoint;
1638                     i_seekpoint_time = p_input->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1639                     if( i_seekpoint_time >= 0 &&
1640                         demux2_Control( p_demux,
1641                                         DEMUX_GET_TIME, &i_input_time ) )
1642                     {
1643                         if ( i_input_time < i_seekpoint_time + 3000000 )
1644                             i_seekpoint--;
1645                     }
1646                     else
1647                         i_seekpoint--;
1648                 }
1649                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1650                     i_seekpoint = p_access->info.i_seekpoint + 1;
1651                 else
1652                     i_seekpoint = val.i_int;
1653
1654                 if( i_seekpoint >= 0 && i_seekpoint <
1655                     p_input->input.title[p_access->info.i_title]->i_seekpoint )
1656                 {
1657                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1658                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1659
1660                     access2_Control( p_access, ACCESS_SET_SEEKPOINT,
1661                                     i_seekpoint );
1662                     stream_AccessReset( p_input->input.p_stream );
1663                 }
1664             }
1665             break;
1666
1667         case INPUT_CONTROL_ADD_SLAVE:
1668             if( val.psz_string )
1669             {
1670                 input_source_t *slave = InputSourceNew( p_input );
1671
1672                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL ) )
1673                 {
1674                     vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
1675                     int64_t i_time;
1676
1677                     /* Add the slave */
1678                     msg_Dbg( p_input, "adding %s as slave on the fly",
1679                              val.psz_string );
1680
1681                     /* Set position */
1682                     if( demux2_Control( p_input->input.p_demux,
1683                                         DEMUX_GET_TIME, &i_time ) )
1684                     {
1685                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1686                         InputSourceClean( p_input, slave );
1687                         free( slave );
1688                         break;
1689                     }
1690                     if( demux2_Control( slave->p_demux,
1691                                         DEMUX_SET_TIME, i_time ) )
1692                     {
1693                         msg_Err( p_input, "seek failed for new slave" );
1694                         InputSourceClean( p_input, slave );
1695                         free( slave );
1696                         break;
1697                     }
1698
1699                     /* Get meta (access and demux) */
1700                     access2_Control( slave->p_access, ACCESS_GET_META,
1701                                      p_meta );
1702                     demux2_Control( slave->p_demux, DEMUX_GET_META, p_meta );
1703                     UpdateMeta( p_input );
1704
1705                     TAB_APPEND( p_input->i_slave, p_input->slave, slave );
1706                 }
1707                 else
1708                 {
1709                     free( slave );
1710                     msg_Warn( p_input, "failed to add %s as slave",
1711                               val.psz_string );
1712                 }
1713
1714                 free( val.psz_string );
1715             }
1716             break;
1717
1718         case INPUT_CONTROL_SET_BOOKMARK:
1719         default:
1720             msg_Err( p_input, "not yet implemented" );
1721             break;
1722     }
1723
1724     return b_force_update;
1725 }
1726
1727 /*****************************************************************************
1728  * UpdateFromDemux:
1729  *****************************************************************************/
1730 static int UpdateFromDemux( input_thread_t *p_input )
1731 {
1732     demux_t *p_demux = p_input->input.p_demux;
1733     vlc_value_t v;
1734
1735     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1736     {
1737         v.i_int = p_demux->info.i_title;
1738         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1739
1740         input_ControlVarTitle( p_input, p_demux->info.i_title );
1741
1742         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1743     }
1744     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1745     {
1746         v.i_int = p_demux->info.i_seekpoint;
1747         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1748
1749         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1750     }
1751     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1752
1753     /* Hmmm only works with master input */
1754     if( p_input->input.p_demux == p_demux )
1755     {
1756         int i_title_end = p_input->input.i_title_end -
1757             p_input->input.i_title_offset;
1758         int i_seekpoint_end = p_input->input.i_seekpoint_end -
1759             p_input->input.i_seekpoint_offset;
1760
1761         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1762         {
1763             if( p_demux->info.i_title > i_title_end ||
1764                 ( p_demux->info.i_title == i_title_end &&
1765                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1766         }
1767         else if( i_seekpoint_end >=0 )
1768         {
1769             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1770         }
1771         else if( i_title_end >= 0 )
1772         {
1773             if( p_demux->info.i_title > i_title_end ) return 0;
1774         }
1775     }
1776
1777     return 1;
1778 }
1779
1780 /*****************************************************************************
1781  * UpdateFromAccess:
1782  *****************************************************************************/
1783 static int UpdateFromAccess( input_thread_t *p_input )
1784 {
1785     access_t *p_access = p_input->input.p_access;
1786     vlc_value_t v;
1787
1788     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1789     {
1790         v.i_int = p_access->info.i_title;
1791         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1792
1793         input_ControlVarTitle( p_input, p_access->info.i_title );
1794
1795         stream_AccessUpdate( p_input->input.p_stream );
1796
1797         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1798     }
1799     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1800     {
1801         v.i_int = p_access->info.i_seekpoint;
1802         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1803         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1804     }
1805     if( p_access->info.i_update & INPUT_UPDATE_META )
1806     {
1807         /* TODO maybe multi - access ? */
1808         vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
1809         access2_Control( p_input->input.p_access,ACCESS_GET_META, p_meta );
1810         UpdateMeta( p_input );
1811         var_SetBool( p_input, "item-change", p_input->input.p_item->i_id );
1812         p_access->info.i_update &= ~INPUT_UPDATE_META;
1813     }
1814
1815     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1816
1817     /* Hmmm only works with master input */
1818     if( p_input->input.p_access == p_access )
1819     {
1820         int i_title_end = p_input->input.i_title_end -
1821             p_input->input.i_title_offset;
1822         int i_seekpoint_end = p_input->input.i_seekpoint_end -
1823             p_input->input.i_seekpoint_offset;
1824
1825         if( i_title_end >= 0 && i_seekpoint_end >=0 )
1826         {
1827             if( p_access->info.i_title > i_title_end ||
1828                 ( p_access->info.i_title == i_title_end &&
1829                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1830         }
1831         else if( i_seekpoint_end >=0 )
1832         {
1833             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
1834         }
1835         else if( i_title_end >= 0 )
1836         {
1837             if( p_access->info.i_title > i_title_end ) return 0;
1838         }
1839     }
1840
1841     return 1;
1842 }
1843
1844 /*****************************************************************************
1845  * UpdateMeta:
1846  *****************************************************************************/
1847 static int  UpdateMeta( input_thread_t *p_input )
1848 {
1849     vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
1850     if( !p_meta )
1851         return VLC_SUCCESS;
1852
1853     if( p_meta->psz_title && !p_input->input.p_item->b_fixed_name )
1854         input_Control( p_input, INPUT_SET_NAME, p_meta->psz_title );
1855
1856     /** \todo handle sout meta */
1857
1858     return VLC_SUCCESS;
1859 }
1860
1861 /*****************************************************************************
1862  * UpdateItemLength:
1863  *****************************************************************************/
1864 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
1865 {
1866     vlc_mutex_lock( &p_input->input.p_item->lock );
1867     p_input->input.p_item->i_duration = i_length;
1868     vlc_mutex_unlock( &p_input->input.p_item->lock );
1869
1870     if( !p_input->b_preparsing )
1871     {
1872         pl_Yield( p_input );
1873         var_SetInteger( pl_Get( p_input ), "item-change",
1874                         p_input->input.p_item->i_id );
1875         pl_Release( p_input )
1876     }
1877 }
1878
1879 /*****************************************************************************
1880  * InputSourceNew:
1881  *****************************************************************************/
1882 static input_source_t *InputSourceNew( input_thread_t *p_input )
1883 {
1884     input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
1885
1886     if( !in )
1887     {
1888         msg_Err( p_input, "out of memory for new input source" );
1889         return NULL;
1890     }
1891
1892     in->p_item   = NULL;
1893     in->p_access = NULL;
1894     in->p_stream = NULL;
1895     in->p_demux  = NULL;
1896     in->b_title_demux = VLC_FALSE;
1897     in->i_title  = 0;
1898     in->title    = NULL;
1899     in->b_can_pace_control = VLC_TRUE;
1900     in->b_eof = VLC_FALSE;
1901     in->i_cr_average = 0;
1902
1903     return in;
1904 }
1905
1906 /*****************************************************************************
1907  * InputSourceInit:
1908  *****************************************************************************/
1909 static int InputSourceInit( input_thread_t *p_input,
1910                             input_source_t *in, char *psz_mrl,
1911                             char *psz_forced_demux )
1912 {
1913     char *psz_dup = strdup( psz_mrl );
1914     char *psz_access;
1915     char *psz_demux;
1916     char *psz_path;
1917     char *psz_tmp;
1918     char *psz;
1919     vlc_value_t val;
1920
1921     if( !in ) return VLC_EGENERIC;
1922
1923     /* Split uri */
1924     if( !p_input->b_preparsing )
1925     {
1926         MRLSplit( VLC_OBJECT(p_input), psz_dup,
1927                   &psz_access, &psz_demux, &psz_path );
1928
1929         msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
1930                  psz_mrl, psz_access, psz_demux, psz_path );
1931
1932         /* Hack to allow udp://@:port syntax */
1933         if( !psz_access ||
1934             (strncmp( psz_access, "udp", 3 ) &&
1935              strncmp( psz_access, "rtp", 3 )) )
1936
1937         /* Find optional titles and seekpoints */
1938         MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
1939                      &in->i_seekpoint_start, &in->i_seekpoint_end );
1940
1941         if( psz_forced_demux && *psz_forced_demux )
1942         {
1943             psz_demux = psz_forced_demux;
1944         }
1945         else if( !psz_demux || *psz_demux == '\0' )
1946         {
1947             /* special hack for forcing a demuxer with --demux=module
1948              * (and do nothing with a list) */
1949             char *psz_var_demux = var_GetString( p_input, "demux" );
1950
1951             if( *psz_var_demux != '\0' &&
1952                 !strchr(psz_var_demux, ',' ) &&
1953                 !strchr(psz_var_demux, ':' ) )
1954             {
1955                 psz_demux = psz_var_demux;
1956
1957                 msg_Dbg( p_input, "enforced demux ` %s'", psz_demux );
1958             }
1959             else if( psz_var_demux )
1960             {
1961                 free( psz_var_demux );
1962             }
1963         }
1964
1965         /* Try access_demux if no demux given */
1966         if( *psz_demux == '\0' )
1967         {
1968             in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
1969                                       NULL, p_input->p_es_out, VLC_FALSE );
1970         }
1971     }
1972     else
1973     {
1974         psz_path = psz_mrl;
1975         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
1976         psz_demux = "";
1977         psz_access = "file";
1978     }
1979
1980     if( in->p_demux )
1981     {
1982         int64_t i_pts_delay;
1983
1984         /* Get infos from access_demux */
1985         demux2_Control( in->p_demux,
1986                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
1987         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
1988
1989         in->b_title_demux = VLC_TRUE;
1990         if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
1991                             &in->title, &in->i_title,
1992                             &in->i_title_offset, &in->i_seekpoint_offset ) )
1993         {
1994             in->i_title = 0;
1995             in->title   = NULL;
1996         }
1997         demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
1998                         &in->b_can_pace_control );
1999         demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2000                         &in->b_can_pause );
2001
2002         /* FIXME todo
2003         demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2004                         &val.b_bool );
2005         */
2006     }
2007     else
2008     {
2009         int64_t i_pts_delay;
2010
2011         input_ChangeState( p_input, OPENING_S);
2012
2013         /* Now try a real access */
2014         in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2015                                     p_input->b_preparsing );
2016
2017         /* Access failed, URL encoded ? */
2018         if( in->p_access == NULL && strchr( psz_path, '%' ) )
2019         {
2020             DecodeUrl( psz_path );
2021
2022             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2023                      psz_access, psz_demux, psz_path );
2024
2025             in->p_access = access2_New( p_input,
2026                                         psz_access, psz_demux, psz_path,
2027                                         p_input->b_preparsing );
2028         }
2029 #ifndef WIN32      /* Remove this gross hack from the win32 build as colons
2030                         * are forbidden in filenames on Win32. */
2031
2032         /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
2033         if( in->p_access == NULL &&
2034             *psz_access == '\0' && ( *psz_demux || *psz_path ) )
2035         {
2036             if( psz_dup ) free( psz_dup );
2037             psz_dup = strdup( psz_mrl );
2038             psz_access = "";
2039             if( psz_forced_demux && *psz_forced_demux )
2040             {
2041                 psz_demux = psz_forced_demux;
2042             }
2043             else psz_demux = "";
2044             psz_path = psz_dup;
2045
2046             in->p_access = access2_New( p_input,
2047                                         psz_access, psz_demux, psz_path,
2048                                         p_input->b_preparsing );
2049         }
2050 #endif
2051
2052         if( in->p_access == NULL )
2053         {
2054             msg_Err( p_input, "no suitable access module for `%s'", psz_mrl );
2055             intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2056                             _("Your input can't be opened"),
2057                             _("VLC is unable to open the MRL '%s'."
2058                             " Check the log for details."), psz_mrl );
2059             goto error;
2060         }
2061
2062         /* */
2063         psz_tmp = psz = var_GetString( p_input, "access-filter" );
2064         while( psz && *psz )
2065         {
2066             access_t *p_access = in->p_access;
2067             char *end = strchr( psz, ':' );
2068
2069             if( end )
2070                 *end++ = '\0';
2071
2072             in->p_access = access2_FilterNew( in->p_access, psz );
2073             if( in->p_access == NULL )
2074             {
2075                 in->p_access = p_access;
2076                 msg_Warn( p_input, "failed to insert access filter %s",
2077                           psz );
2078             }
2079
2080             psz = end;
2081         }
2082         if( psz_tmp ) free( psz_tmp );
2083
2084         /* Get infos from access */
2085         if( !p_input->b_preparsing )
2086         {
2087             access2_Control( in->p_access,
2088                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2089             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2090
2091             in->b_title_demux = VLC_FALSE;
2092             if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2093                                  &in->title, &in->i_title,
2094                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2095
2096             {
2097                 in->i_title = 0;
2098                 in->title   = NULL;
2099             }
2100             access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2101                              &in->b_can_pace_control );
2102             access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2103                              &in->b_can_pause );
2104             access2_Control( in->p_access, ACCESS_CAN_SEEK,
2105                              &val.b_bool );
2106             var_Set( p_input, "seekable", val );
2107         }
2108
2109         input_ChangeState( p_input, BUFFERING_S);
2110
2111         /* Create the stream_t */
2112         in->p_stream = stream_AccessNew( in->p_access, p_input->b_preparsing );
2113         if( in->p_stream == NULL )
2114         {
2115             msg_Warn( p_input, "cannot create a stream_t from access" );
2116             goto error;
2117         }
2118
2119         /* Open a demuxer */
2120         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2121         {
2122             psz_demux = in->p_access->psz_demux;
2123         }
2124         in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2125                                   in->p_stream, p_input->p_es_out,
2126                                   p_input->b_preparsing );
2127         if( in->p_demux == NULL )
2128         {
2129             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2130                      psz_access, psz_demux, psz_path );
2131             intf_UserFatal( VLC_OBJECT( p_input), VLC_FALSE,
2132                             _("Can't recognize the input's format"),
2133                             _("The format of '%s' can't be detected. "
2134                             "Have a look the log for details."), psz_mrl );
2135             goto error;
2136         }
2137
2138         /* TODO get title from demux */
2139         if( !p_input->b_preparsing && in->i_title <= 0 )
2140         {
2141             if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2142                                 &in->title, &in->i_title,
2143                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2144             {
2145                 in->i_title = 0;
2146                 in->title   = NULL;
2147             }
2148             else
2149             {
2150                 in->b_title_demux = VLC_TRUE;
2151             }
2152         }
2153     }
2154
2155     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2156         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2157
2158     if( psz_dup ) free( psz_dup );
2159     return VLC_SUCCESS;
2160
2161 error:
2162     if( in->p_demux )
2163         demux2_Delete( in->p_demux );
2164
2165     if( in->p_stream )
2166         stream_Delete( in->p_stream );
2167
2168     if( in->p_access )
2169         access2_Delete( in->p_access );
2170     if( psz_dup ) free( psz_dup );
2171
2172     return VLC_EGENERIC;
2173 }
2174
2175 /*****************************************************************************
2176  * InputSourceClean:
2177  *****************************************************************************/
2178 static void InputSourceClean( input_thread_t *p_input, input_source_t *in )
2179 {
2180     if( in->p_demux )
2181         demux2_Delete( in->p_demux );
2182
2183     if( in->p_stream )
2184         stream_Delete( in->p_stream );
2185
2186     if( in->p_access )
2187         access2_Delete( in->p_access );
2188
2189     if( in->i_title > 0 )
2190     {
2191         int i;
2192         for( i = 0; i < in->i_title; i++ )
2193         {
2194             vlc_input_title_Delete( in->title[i] );
2195         }
2196         free( in->title );
2197     }
2198 }
2199
2200 static void SlaveDemux( input_thread_t *p_input )
2201 {
2202     int64_t i_time;
2203     int i;
2204
2205     if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2206     {
2207         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2208         return;
2209     }
2210
2211     for( i = 0; i < p_input->i_slave; i++ )
2212     {
2213         input_source_t *in = p_input->slave[i];
2214         int i_ret = 1;
2215
2216         if( in->b_eof )
2217             continue;
2218
2219         if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2220         {
2221             for( ;; )
2222             {
2223                 int64_t i_stime;
2224                 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2225                 {
2226                     msg_Err( p_input, "slave[%d] doesn't like "
2227                              "DEMUX_GET_TIME -> EOF", i );
2228                     i_ret = 0;
2229                     break;
2230                 }
2231
2232                 if( i_stime >= i_time )
2233                     break;
2234
2235                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2236                     break;
2237             }
2238         }
2239         else
2240         {
2241             i_ret = in->p_demux->pf_demux( in->p_demux );
2242         }
2243
2244         if( i_ret <= 0 )
2245         {
2246             msg_Dbg( p_input, "slave %d EOF", i );
2247             in->b_eof = VLC_TRUE;
2248         }
2249     }
2250 }
2251
2252 static void SlaveSeek( input_thread_t *p_input )
2253 {
2254     int64_t i_time;
2255     int i;
2256
2257     if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2258     {
2259         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2260         return;
2261     }
2262
2263     for( i = 0; i < p_input->i_slave; i++ )
2264     {
2265         input_source_t *in = p_input->slave[i];
2266
2267         if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2268         {
2269             msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2270             in->b_eof = VLC_TRUE;
2271         }
2272     }
2273 }
2274 /*****************************************************************************
2275  * InputMetaUser:
2276  *****************************************************************************/
2277 static void InputMetaUser( input_thread_t *p_input )
2278 {
2279     vlc_meta_t *p_meta = p_input->input.p_item->p_meta;
2280     vlc_value_t val;
2281
2282     if( !p_meta ) return;
2283
2284     /* Get meta information from user */
2285 #define GET_META( field, s ) \
2286     var_Get( p_input, (s), &val );  \
2287     if( *val.psz_string ) { \
2288         if( p_meta->psz_ ## field ) free ( p_meta->psz_ ## field ); \
2289         p_meta->psz_ ## field = strdup( val.psz_string ); \
2290     } \
2291     free( val.psz_string )
2292
2293     GET_META( title, "meta-title" );
2294     GET_META( artist, "meta-artist" );
2295     GET_META( genre, "meta-genre" );
2296     GET_META( copyright, "meta-copyright" );
2297     GET_META( description, "meta-description" );
2298     GET_META( date, "meta-date" );
2299     GET_META( url, "meta-url" );
2300 #undef GET_META
2301 }
2302
2303 /*****************************************************************************
2304  * DecodeUrl: decode a given encoded url
2305  *****************************************************************************/
2306 static void DecodeUrl( char *psz )
2307 {
2308     char *dup = strdup( psz );
2309     char *p = dup;
2310
2311     while( *p )
2312     {
2313         if( *p == '%' )
2314         {
2315             char val[3];
2316             p++;
2317             if( !*p )
2318             {
2319                 break;
2320             }
2321
2322             val[0] = *p++;
2323             val[1] = *p++;
2324             val[2] = '\0';
2325
2326             *psz++ = strtol( val, NULL, 16 );
2327         }
2328         else if( *p == '+' )
2329         {
2330             *psz++ = ' ';
2331             p++;
2332         }
2333         else
2334         {
2335             *psz++ = *p++;
2336         }
2337     }
2338     if( psz ) *psz++  ='\0';
2339     if( dup ) free( dup );
2340 }
2341
2342 /*****************************************************************************
2343  * MRLSplit: parse the access, demux and url part of the
2344  *           Media Resource Locator.
2345  *****************************************************************************/
2346 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2347                char **ppsz_access, char **ppsz_demux, char **ppsz_path )
2348 {
2349     char *psz_access = NULL;
2350     char *psz_demux  = NULL;
2351     char *psz_path   = NULL;
2352     char *psz, *psz_check;
2353
2354     psz = strchr( psz_dup, ':' );
2355
2356     /* '@' not allowed in access/demux part */
2357     psz_check = strchr( psz_dup, '@' );
2358     if( psz_check && psz_check < psz ) psz = 0;
2359
2360 #if defined( WIN32 ) || defined( UNDER_CE )
2361     if( psz - psz_dup == 1 )
2362     {
2363         msg_Dbg( p_input, "drive letter %c: found in source", *psz_dup );
2364         psz_path = psz_dup;
2365     }
2366     else
2367 #endif
2368
2369     if( psz )
2370     {
2371         *psz++ = '\0';
2372         if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2373
2374         psz_path = psz;
2375
2376         psz = strchr( psz_dup, '/' );
2377         if( psz )
2378         {
2379             *psz++ = '\0';
2380             psz_demux = psz;
2381         }
2382
2383         psz_access = psz_dup;
2384     }
2385     else
2386     {
2387         psz_path = psz_dup;
2388     }
2389
2390     if( !psz_access ) *ppsz_access = "";
2391     else *ppsz_access = psz_access;
2392
2393     if( !psz_demux ) *ppsz_demux = "";
2394     else *ppsz_demux = psz_demux;
2395
2396     if( !psz_path ) *ppsz_path = "";
2397     else *ppsz_path = psz_path;
2398 }
2399
2400 /*****************************************************************************
2401  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2402  *
2403  * Syntax:
2404  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2405  *****************************************************************************/
2406 static void MRLSections( input_thread_t *p_input, char *psz_source,
2407                          int *pi_title_start, int *pi_title_end,
2408                          int *pi_chapter_start, int *pi_chapter_end )
2409 {
2410     char *psz, *psz_end, *psz_next, *psz_check;
2411
2412     *pi_title_start = *pi_title_end = -1;
2413     *pi_chapter_start = *pi_chapter_end = -1;
2414
2415     /* Start by parsing titles and chapters */
2416     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2417
2418     /* Check we are really dealing with a title/chapter section */
2419     psz_check = psz + 1;
2420     if( !*psz_check ) return;
2421     if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2422     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2423     if( *psz_check == ':' && ++psz_check )
2424         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2425     if( *psz_check != '-' && *psz_check ) return;
2426     if( *psz_check == '-' && ++psz_check )
2427         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2428     if( *psz_check != ':' && *psz_check ) return;
2429     if( *psz_check == ':' && ++psz_check )
2430         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2431     if( *psz_check ) return;
2432
2433     /* Separate start and end */
2434     *psz++ = 0;
2435     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2436
2437     /* Look for the start title */
2438     *pi_title_start = strtol( psz, &psz_next, 0 );
2439     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2440     *pi_title_end = *pi_title_start;
2441     psz = psz_next;
2442
2443     /* Look for the start chapter */
2444     if( *psz ) psz++;
2445     *pi_chapter_start = strtol( psz, &psz_next, 0 );
2446     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2447     *pi_chapter_end = *pi_chapter_start;
2448
2449     if( psz_end )
2450     {
2451         /* Look for the end title */
2452         *pi_title_end = strtol( psz_end, &psz_next, 0 );
2453         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2454         psz_end = psz_next;
2455
2456         /* Look for the end chapter */
2457         if( *psz_end ) psz_end++;
2458         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2459         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2460     }
2461
2462     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2463              psz_source, *pi_title_start, *pi_chapter_start,
2464              *pi_title_end, *pi_chapter_end );
2465 }
2466
2467 /*****************************************************************************
2468  * input_AddSubtitles: add a subtitles file and enable it
2469  *****************************************************************************/
2470 vlc_bool_t input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
2471                                vlc_bool_t b_check_extension )
2472 {
2473     input_source_t *sub;
2474     vlc_value_t count;
2475     vlc_value_t list;
2476     char *psz_path, *psz_extension;
2477
2478     if( b_check_extension && !subtitles_Filter( psz_subtitle ) )
2479     {
2480         return VLC_FALSE;
2481     }
2482
2483     /* if we are provided a subtitle.sub file,
2484      * see if we don't have a subtitle.idx and use it instead */
2485     psz_path = strdup( psz_subtitle );
2486     if( psz_path )
2487     {
2488         psz_extension = strrchr( psz_path, '.');
2489         if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 )
2490         {
2491             FILE *f;
2492
2493             strcpy( psz_extension, ".idx" );
2494             /* FIXME: a portable wrapper for stat() or access() would be more suited */
2495             if( ( f = utf8_fopen( psz_path, "rt" ) ) )
2496             {
2497                 fclose( f );
2498                 msg_Dbg( p_input, "using %s subtitles file instead of %s",
2499                          psz_path, psz_subtitle );
2500                 strcpy( psz_subtitle, psz_path );
2501             }
2502         }
2503         free( psz_path );
2504     }
2505
2506     var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
2507
2508     sub = InputSourceNew( p_input );
2509     if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) )
2510     {
2511         TAB_APPEND( p_input->i_slave, p_input->slave, sub );
2512
2513         /* Select the ES */
2514         if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) )
2515         {
2516             if( count.i_int == 0 )
2517                 count.i_int++;
2518             /* if it was first one, there is disable too */
2519
2520             if( count.i_int < list.p_list->i_count )
2521             {
2522                 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
2523                                    &list.p_list->p_values[count.i_int] );
2524             }
2525             var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL );
2526         }
2527     }
2528     else free( sub );
2529
2530     return VLC_TRUE;
2531 }