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