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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  *****************************************************************************
   4  * Copyright (C) 1998-2004 VideoLAN (Centrale Réseaux) and its contributors
   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., 59 Temple Place - Suite 330, Boston, MA  02111, 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
  42 /*****************************************************************************
  43  * Local prototypes
  44  *****************************************************************************/
  45 static  int Run  ( input_thread_t *p_input );
  46
  47 static  int Init ( input_thread_t *p_input, vlc_bool_t b_quick );
  48 static void Error( input_thread_t *p_input );
  49 static void End  ( input_thread_t *p_input );
  50
  51 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
  52 static void       ControlReduce( input_thread_t * );
  53 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
  54
  55
  56 static int  UpdateFromAccess( input_thread_t * );
  57 static int  UpdateFromDemux( input_thread_t * );
  58 static int  UpdateMeta( input_thread_t *, vlc_bool_t );
  59
  60 static void UpdateItemLength( input_thread_t *, int64_t i_length, vlc_bool_t );
  61
  62 static void ParseOption( input_thread_t *p_input, const char *psz_option );
  63
  64 static void DecodeUrl( char * );
  65 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
  66
  67 static input_source_t *InputSourceNew( input_thread_t *);
  68 static int  InputSourceInit( input_thread_t *, input_source_t *,
  69                              char *, char *psz_forced_demux,
  70                              vlc_bool_t b_quick );
  71 static void InputSourceClean( input_thread_t *, input_source_t * );
  72
  73 static void SlaveDemux( input_thread_t *p_input );
  74 static void SlaveSeek( input_thread_t *p_input );
  75
  76 static vlc_meta_t *InputMetaUser( input_thread_t *p_input );
  77
  78 /*****************************************************************************
  79  * input_CreateThread: creates a new input thread
  80  *****************************************************************************
  81  * This function creates a new input, and returns a pointer
  82  * to its description. On error, it returns NULL.
  83  *
  84  * Variables for _public_ use:
  85  * * Get and Set:
  86  *  - state
  87  *  - rate,rate-slower, rate-faster
  88  *  - position, position-offset
  89  *  - time, time-offset
  90  *  - title,title-next,title-prev
  91  *  - chapter,chapter-next, chapter-prev
  92  *  - program, audio-es, video-es, spu-es
  93  *  - audio-delay, spu-delay
  94  *  - bookmark
  95  * * Get only:
  96  *  - length
  97  *  - bookmarks
  98  *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
  99  * * For intf callback upon changes
 100  *  - intf-change
 101  * TODO explain when Callback is called
 102  * TODO complete this list (?)
 103  *****************************************************************************/
 104 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
 105                                       input_item_t *p_item )
 106
 107 {
 108     input_thread_t *p_input;                        /* thread descriptor */
 109     vlc_value_t val;
 110     int i;
 111
 112     /* Allocate descriptor */
 113     p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
 114     if( p_input == NULL )
 115     {
 116         msg_Err( p_parent, "out of memory" );
 117         return NULL;
 118     }
 119
 120     /* Init Common fields */
 121     p_input->b_eof = VLC_FALSE;
 122     p_input->b_can_pace_control = VLC_TRUE;
 123     p_input->i_start = 0;
 124     p_input->i_time  = 0;
 125     p_input->i_stop  = 0;
 126     p_input->i_title = 0;
 127     p_input->title   = NULL;
 128     p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
 129     p_input->i_state = INIT_S;
 130     p_input->i_rate  = INPUT_RATE_DEFAULT;
 131     p_input->i_bookmark = 0;
 132     p_input->bookmark = NULL;
 133     p_input->p_meta  = NULL;
 134     p_input->p_es_out = NULL;
 135     p_input->p_sout  = NULL;
 136     p_input->b_out_pace_control = VLC_FALSE;
 137     p_input->i_pts_delay = 0;
 138
 139     /* Init Input fields */
 140     p_input->input.p_item = p_item;
 141     p_input->input.p_access = NULL;
 142     p_input->input.p_stream = NULL;
 143     p_input->input.p_demux  = NULL;
 144     p_input->input.b_title_demux = VLC_FALSE;
 145     p_input->input.i_title  = 0;
 146     p_input->input.title    = NULL;
 147     p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
 148     p_input->input.b_can_pace_control = VLC_TRUE;
 149     p_input->input.b_eof = VLC_FALSE;
 150     p_input->input.i_cr_average = 0;
 151
 152     /* No slave */
 153     p_input->i_slave = 0;
 154     p_input->slave   = NULL;
 155
 156     /* Init control buffer */
 157     vlc_mutex_init( p_input, &p_input->lock_control );
 158     p_input->i_control = 0;
 159
 160     /* Parse input options */
 161     vlc_mutex_lock( &p_item->lock );
 162     for( i = 0; i < p_item->i_options; i++ )
 163     {
 164         ParseOption( p_input, p_item->ppsz_options[i] );
 165     }
 166     vlc_mutex_unlock( &p_item->lock );
 167
 168     /* Create Object Variables for private use only */
 169     input_ConfigVarInit( p_input );
 170
 171     /* Create Objects variables for public Get and Set */
 172     input_ControlVarInit( p_input );
 173     p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 174
 175     /* TODO */
 176     var_Get( p_input, "bookmarks", &val );
 177     if( val.psz_string )
 178     {
 179         /* FIXME: have a common cfg parsing routine used by sout and others */
 180         char *psz_parser, *psz_start, *psz_end;
 181         psz_parser = val.psz_string;
 182         while( (psz_start = strchr( psz_parser, '{' ) ) )
 183         {
 184             seekpoint_t *p_seekpoint = vlc_seekpoint_New();
 185             char backup;
 186             psz_start++;
 187             psz_end = strchr( psz_start, '}' );
 188             if( !psz_end ) break;
 189             psz_parser = psz_end + 1;
 190             backup = *psz_parser;
 191             *psz_parser = 0;
 192             *psz_end = ',';
 193
 194             while( (psz_end = strchr( psz_start, ',' ) ) )
 195             {
 196                 *psz_end = 0;
 197                 if( !strncmp( psz_start, "name=", 5 ) )
 198                 {
 199                     p_seekpoint->psz_name = psz_start + 5;
 200                 }
 201                 else if( !strncmp( psz_start, "bytes=", 6 ) )
 202                 {
 203                     p_seekpoint->i_byte_offset = atoll(psz_start + 6);
 204                 }
 205                 else if( !strncmp( psz_start, "time=", 5 ) )
 206                 {
 207                     p_seekpoint->i_time_offset = atoll(psz_start + 5) * 1000000;
 208                 }
 209                 psz_start = psz_end + 1;
 210             }
 211             msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
 212                      p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
 213                      p_seekpoint->i_time_offset );
 214             input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
 215             vlc_seekpoint_Delete( p_seekpoint );
 216             *psz_parser = backup;
 217         }
 218         free( val.psz_string );
 219     }
 220
 221     /* Remove 'Now playing' info as it is probably outdated */
 222     input_Control( p_input, INPUT_DEL_INFO, _("Meta-information"),
 223                    VLC_META_NOW_PLAYING );
 224
 225     /* Now we can attach our new input */
 226     vlc_object_attach( p_input, p_parent );
 227
 228     /* Create thread and wait for its readiness. */
 229     if( vlc_thread_create( p_input, "input", Run,
 230                            VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 231     {
 232         msg_Err( p_input, "cannot create input thread" );
 233         vlc_object_detach( p_input );
 234         vlc_object_destroy( p_input );
 235         return NULL;
 236     }
 237
 238     return p_input;
 239 }
 240
 241 /*****************************************************************************
 242  * input_PreParse: Lightweight input for playlist item preparsing
 243  *****************************************************************************/
 244 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
 245 {
 246     input_thread_t *p_input;                        /* thread descriptor */
 247     int i;
 248
 249     /* Allocate descriptor */
 250     p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
 251     if( p_input == NULL )
 252     {
 253         msg_Err( p_parent, "out of memory" );
 254         return VLC_EGENERIC;
 255     }
 256
 257     /* Init Common fields */
 258     p_input->b_eof = VLC_FALSE;
 259     p_input->b_can_pace_control = VLC_TRUE;
 260     p_input->i_start = 0;
 261     p_input->i_time  = 0;
 262     p_input->i_stop  = 0;
 263     p_input->i_title = 0;
 264     p_input->title   = NULL;
 265     p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
 266     p_input->i_state = INIT_S;
 267     p_input->i_rate  = INPUT_RATE_DEFAULT;
 268     p_input->i_bookmark = 0;
 269     p_input->bookmark = NULL;
 270     p_input->p_meta  = NULL;
 271     p_input->p_es_out = NULL;
 272     p_input->p_sout  = NULL;
 273     p_input->b_out_pace_control = VLC_FALSE;
 274     p_input->i_pts_delay = 0;
 275
 276     /* Init Input fields */
 277     p_input->input.p_item = p_item;
 278     p_input->input.p_access = NULL;
 279     p_input->input.p_stream = NULL;
 280     p_input->input.p_demux  = NULL;
 281     p_input->input.b_title_demux = VLC_FALSE;
 282     p_input->input.i_title  = 0;
 283     p_input->input.title    = NULL;
 284     p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
 285     p_input->input.b_can_pace_control = VLC_TRUE;
 286     p_input->input.b_eof = VLC_FALSE;
 287     p_input->input.i_cr_average = 0;
 288
 289     /* No slave */
 290     p_input->i_slave = 0;
 291     p_input->slave   = NULL;
 292
 293     /* Init control buffer */
 294     vlc_mutex_init( p_input, &p_input->lock_control );
 295     p_input->i_control = 0;
 296
 297     /* Parse input options */
 298     vlc_mutex_lock( &p_item->lock );
 299     for( i = 0; i < p_item->i_options; i++ )
 300     {
 301         ParseOption( p_input, p_item->ppsz_options[i] );
 302     }
 303     vlc_mutex_unlock( &p_item->lock );
 304
 305     /* Create Object Variables for private use only */
 306     input_ConfigVarInit( p_input );
 307     input_ControlVarInit( p_input );
 308
 309     p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
 310
 311     /* Now we can attach our new input */
 312     vlc_object_attach( p_input, p_parent );
 313
 314     Init( p_input, VLC_TRUE );
 315
 316     /* Clean up master */
 317     InputSourceClean( p_input, &p_input->input );
 318
 319     /* Kill access and demux */
 320     if( p_input->input.p_access ) p_input->input.p_access->b_die = VLC_TRUE;
 321     if( p_input->input.p_demux ) p_input->input.p_access->b_die = VLC_TRUE;
 322
 323     /* Unload all modules */
 324     if( p_input->p_es_out ) input_EsOutDelete( p_input->p_es_out );
 325
 326     /* Delete meta */
 327     if( p_input->p_meta ) vlc_meta_Delete( p_input->p_meta );
 328
 329     vlc_object_detach( p_input );
 330     vlc_object_destroy( p_input );
 331
 332     return VLC_SUCCESS;
 333 }
 334
 335 /*****************************************************************************
 336  * input_StopThread: mark an input thread as zombie
 337  *****************************************************************************
 338  * This function should not return until the thread is effectively cancelled.
 339  *****************************************************************************/
 340 void input_StopThread( input_thread_t *p_input )
 341 {
 342     vlc_list_t *p_list;
 343     int i;
 344
 345     /* Set die for input */
 346     p_input->b_die = VLC_TRUE;
 347
 348     /* We cannot touch p_input fields directly (we can from another thread),
 349      * so use the vlc_object_find way, it's perfectly safe */
 350
 351     /* Set die for all access */
 352     p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
 353     for( i = 0; i < p_list->i_count; i++ )
 354     {
 355         p_list->p_values[i].p_object->b_die = VLC_TRUE;
 356     }
 357     vlc_list_release( p_list );
 358
 359     /* Set die for all stream */
 360     p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
 361     for( i = 0; i < p_list->i_count; i++ )
 362     {
 363         p_list->p_values[i].p_object->b_die = VLC_TRUE;
 364     }
 365     vlc_list_release( p_list );
 366
 367     /* Set die for all demux */
 368     p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
 369     for( i = 0; i < p_list->i_count; i++ )
 370     {
 371         p_list->p_values[i].p_object->b_die = VLC_TRUE;
 372     }
 373     vlc_list_release( p_list );
 374
 375     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 376 }
 377
 378 /*****************************************************************************
 379  * input_DestroyThread: mark an input thread as zombie
 380  *****************************************************************************
 381  * This function should not return until the thread is effectively cancelled.
 382  *****************************************************************************/
 383 void input_DestroyThread( input_thread_t *p_input )
 384 {
 385     /* Join the thread */
 386     vlc_thread_join( p_input );
 387
 388     /* Delete input lock (only after thread joined) */
 389     vlc_mutex_destroy( &p_input->lock_control );
 390
 391     /* TODO: maybe input_DestroyThread should also delete p_input instead
 392      * of the playlist but I'm not sure if it's possible */
 393 }
 394
 395 /*****************************************************************************
 396  * Run: main thread loop
 397  *****************************************************************************
 398  * Thread in charge of processing the network packets and demultiplexing.
 399  *
 400  * TODO:
 401  *  read subtitle support (XXX take care of spu-delay in the right way).
 402  *  multi-input support (XXX may be done with subs)
 403  *****************************************************************************/
 404 static int Run( input_thread_t *p_input )
 405 {
 406     int64_t i_intf_update = 0;
 407
 408     /* Signal that the thread is launched */
 409     vlc_thread_ready( p_input );
 410
 411     if( Init( p_input, VLC_FALSE ) )
 412     {
 413         /* If we failed, wait before we are killed, and exit */
 414         p_input->b_error = VLC_TRUE;
 415
 416         Error( p_input );
 417
 418         /* Tell we're dead */
 419         p_input->b_dead = VLC_TRUE;
 420
 421         return 0;
 422     }
 423
 424     /* Main loop */
 425     while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
 426     {
 427         vlc_bool_t b_force_update = VLC_FALSE;
 428         int i_ret;
 429         int i_type;
 430         vlc_value_t val;
 431
 432         /* Do the read */
 433         if( p_input->i_state != PAUSE_S  )
 434         {
 435             if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
 436                 i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
 437             else
 438                 i_ret = 0;  /* EOF */
 439
 440             if( i_ret > 0 )
 441             {
 442                 /* TODO */
 443                 if( p_input->input.b_title_demux &&
 444                     p_input->input.p_demux->info.i_update )
 445                 {
 446                     i_ret = UpdateFromDemux( p_input );
 447                     b_force_update = VLC_TRUE;
 448                 }
 449                 else if( !p_input->input.b_title_demux &&
 450                           p_input->input.p_access &&
 451                           p_input->input.p_access->info.i_update )
 452                 {
 453                     i_ret = UpdateFromAccess( p_input );
 454                     b_force_update = VLC_TRUE;
 455                 }
 456             }
 457
 458             if( i_ret == 0 )    /* EOF */
 459             {
 460                 vlc_value_t repeat;
 461
 462                 var_Get( p_input, "input-repeat", &repeat );
 463                 if( repeat.i_int == 0 )
 464                 {
 465                     /* End of file - we do not set b_die because only the
 466                      * playlist is allowed to do so. */
 467                     msg_Dbg( p_input, "EOF reached" );
 468                     p_input->input.b_eof = VLC_TRUE;
 469                 }
 470                 else
 471                 {
 472                     msg_Dbg( p_input, "repeating the same input (%d)",
 473                              repeat.i_int );
 474                     if( repeat.i_int > 0 )
 475                     {
 476                         repeat.i_int--;
 477                         var_Set( p_input, "input-repeat", repeat );
 478                     }
 479
 480                     /* Seek to start title/seekpoint */
 481                     val.i_int = p_input->input.i_title_start -
 482                         p_input->input.i_title_offset;
 483                     if( val.i_int < 0 || val.i_int >= p_input->input.i_title )
 484                         val.i_int = 0;
 485                     input_ControlPush( p_input,
 486                                        INPUT_CONTROL_SET_TITLE, &val );
 487
 488                     val.i_int = p_input->input.i_seekpoint_start -
 489                         p_input->input.i_seekpoint_offset;
 490                     if( val.i_int > 0 /* TODO: check upper boundary */ )
 491                         input_ControlPush( p_input,
 492                                            INPUT_CONTROL_SET_SEEKPOINT, &val );
 493
 494                     /* Seek to start position */
 495                     if( p_input->i_start > 0 )
 496                     {
 497                         val.i_time = p_input->i_start;
 498                         input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
 499                                            &val );
 500                     }
 501                     else
 502                     {
 503                         val.f_float = 0.0;
 504                         input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
 505                                            &val );
 506                     }
 507                 }
 508             }
 509             else if( i_ret < 0 )
 510             {
 511                 p_input->b_error = VLC_TRUE;
 512             }
 513
 514             if( i_ret > 0 && p_input->i_slave > 0 )
 515             {
 516                 SlaveDemux( p_input );
 517             }
 518         }
 519         else
 520         {
 521             /* Small wait */
 522             msleep( 10*1000 );
 523         }
 524
 525         /* Handle control */
 526         vlc_mutex_lock( &p_input->lock_control );
 527         ControlReduce( p_input );
 528         while( !ControlPopNoLock( p_input, &i_type, &val ) )
 529         {
 530             msg_Dbg( p_input, "control type=%d", i_type );
 531             if( Control( p_input, i_type, val ) )
 532                 b_force_update = VLC_TRUE;
 533         }
 534         vlc_mutex_unlock( &p_input->lock_control );
 535
 536         if( b_force_update || i_intf_update < mdate() )
 537         {
 538             vlc_value_t val;
 539             double f_pos;
 540             int64_t i_time, i_length;
 541             /* update input status variables */
 542             if( !demux2_Control( p_input->input.p_demux,
 543                                  DEMUX_GET_POSITION, &f_pos ) )
 544             {
 545                 val.f_float = (float)f_pos;
 546                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 547             }
 548             if( !demux2_Control( p_input->input.p_demux,
 549                                  DEMUX_GET_TIME, &i_time ) )
 550             {
 551                 p_input->i_time = i_time;
 552                 val.i_time = i_time;
 553                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 554             }
 555             if( !demux2_Control( p_input->input.p_demux,
 556                                  DEMUX_GET_LENGTH, &i_length ) )
 557             {
 558                 vlc_value_t old_val;
 559                 var_Get( p_input, "length", &old_val );
 560                 val.i_time = i_length;
 561                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 562
 563                 if( old_val.i_time != val.i_time )
 564                 {
 565                     UpdateItemLength( p_input, i_length, VLC_TRUE );
 566                 }
 567             }
 568
 569             var_SetBool( p_input, "intf-change", VLC_TRUE );
 570             i_intf_update = mdate() + I64C(150000);
 571         }
 572     }
 573
 574     if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
 575     {
 576         /* We have finish to demux data but not to play them */
 577         while( !p_input->b_die )
 578         {
 579             if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
 580                 break;
 581
 582             msg_Dbg( p_input, "waiting decoder fifos to empty" );
 583
 584             msleep( INPUT_IDLE_SLEEP );
 585         }
 586
 587         /* We have finished */
 588         p_input->b_eof = VLC_TRUE;
 589     }
 590
 591     /* Wait we are asked to die */
 592     if( !p_input->b_die )
 593     {
 594         Error( p_input );
 595     }
 596
 597     /* Clean up */
 598     End( p_input );
 599
 600     return 0;
 601 }
 602
 603
 604 static int Init( input_thread_t * p_input, vlc_bool_t b_quick )
 605 {
 606     char *psz;
 607     char *psz_subtitle;
 608     vlc_value_t val;
 609     double f_fps;
 610     vlc_meta_t *p_meta, *p_meta_tmp;
 611     int i_es_out_mode;
 612     int i, i_delay;
 613
 614     /* Initialize optional stream output. (before access/demuxer)
 615      * XXX: we add a special case if the uri starts by vlc.
 616      * else 'vlc in.file --sout "" vlc:quit'  cannot work (the output will
 617      * be destroyed in case of a file).
 618      * (this will break playing of file starting by 'vlc:' but I don't
 619      * want to add more logic, just force file by file:// or code it ;)
 620      */
 621     if( !b_quick )
 622     {
 623         psz = var_GetString( p_input, "sout" );
 624         if( *psz && strncasecmp( p_input->input.p_item->psz_uri, "vlc:", 4 ) )
 625         {
 626             p_input->p_sout = sout_NewInstance( p_input, psz );
 627             if( p_input->p_sout == NULL )
 628             {
 629                 msg_Err( p_input, "cannot start stream output instance, " \
 630                                   "aborting" );
 631                 free( psz );
 632                 return VLC_EGENERIC;
 633             }
 634         }
 635         free( psz );
 636     }
 637
 638     /* Create es out */
 639     p_input->p_es_out = input_EsOutNew( p_input );
 640     es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
 641     es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
 642
 643     if( InputSourceInit( p_input, &p_input->input,
 644                          p_input->input.p_item->psz_uri, NULL, b_quick ) )
 645     {
 646         goto error;
 647     }
 648
 649     /* Create global title (from master) */
 650     if( !b_quick )
 651     {
 652         p_input->i_title = p_input->input.i_title;
 653         p_input->title   = p_input->input.title;
 654         p_input->i_title_offset = p_input->input.i_title_offset;
 655         p_input->i_seekpoint_offset = p_input->input.i_seekpoint_offset;
 656         if( p_input->i_title > 0 )
 657         {
 658             /* Setup variables */
 659             input_ControlVarNavigation( p_input );
 660             input_ControlVarTitle( p_input, 0 );
 661         }
 662
 663         /* Global flag */
 664         p_input->b_can_pace_control = p_input->input.b_can_pace_control;
 665         p_input->b_can_pause        = p_input->input.b_can_pause;
 666
 667         /* Fix pts delay */
 668         if( p_input->i_pts_delay < 0 )
 669             p_input->i_pts_delay = 0;
 670
 671         /* If the desynchronisation requested by the user is < 0, we need to
 672          * cache more data. */
 673         var_Get( p_input, "audio-desync", &val );
 674         if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
 675
 676         /* Update cr_average depending on the caching */
 677         p_input->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
 678         p_input->input.i_cr_average /= 10;
 679         if( p_input->input.i_cr_average < 10 ) p_input->input.i_cr_average = 10;
 680     }
 681
 682     /* Load master infos */
 683     /* Init length */
 684     if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH,
 685                          &val.i_time ) && val.i_time > 0 )
 686     {
 687         var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 688         UpdateItemLength( p_input, val.i_time, b_quick );
 689         p_input->input.p_item->i_duration = val.i_time;
 690     }
 691
 692     /* Start title/chapter */
 693     if( !b_quick )
 694     {
 695         val.i_int = p_input->input.i_title_start -
 696                     p_input->input.i_title_offset;
 697         if( val.i_int > 0 && val.i_int < p_input->input.i_title )
 698             input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
 699         val.i_int = p_input->input.i_seekpoint_start -
 700                     p_input->input.i_seekpoint_offset;
 701         if( val.i_int > 0 /* TODO: check upper boundary */ )
 702             input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
 703
 704         /* Start time*/
 705         /* Set start time */
 706         p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
 707                            I64C(1000000);
 708         p_input->i_stop  = (int64_t)var_GetInteger( p_input, "stop-time" ) *
 709                            I64C(1000000);
 710
 711         if( p_input->i_start > 0 )
 712         {
 713             if( p_input->i_start >= val.i_time )
 714             {
 715                 msg_Warn( p_input, "invalid start-time ignored" );
 716             }
 717             else
 718             {
 719                 vlc_value_t s;
 720
 721                 msg_Dbg( p_input, "starting at time: %ds",
 722                                   (int)( p_input->i_start / I64C(1000000) ) );
 723
 724                 s.i_time = p_input->i_start;
 725                 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
 726             }
 727         }
 728         if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
 729         {
 730             msg_Warn( p_input, "invalid stop-time ignored" );
 731             p_input->i_stop = 0;
 732         }
 733
 734
 735         /* Load subtitles */
 736         /* Get fps and set it if not already set */
 737         if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
 738             f_fps > 1.0 )
 739         {
 740             float f_requested_fps;
 741
 742             var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
 743             var_SetFloat( p_input, "sub-original-fps", f_fps );
 744
 745             f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
 746             if( f_requested_fps != f_fps )
 747             {
 748                 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
 749                                                 VLC_VAR_DOINHERIT );
 750                 var_SetFloat( p_input, "sub-fps", f_requested_fps );
 751             }
 752         }
 753
 754         i_delay = var_CreateGetInteger( p_input, "sub-delay" );
 755         if( i_delay != 0 )
 756         {
 757             var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
 758         }
 759
 760
 761         /* Look for and add subtitle files */
 762         psz_subtitle = var_GetString( p_input, "sub-file" );
 763         if( *psz_subtitle )
 764         {
 765             input_source_t *sub;
 766             vlc_value_t count;
 767             vlc_value_t list;
 768
 769             msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
 770
 771             var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
 772
 773             /* */
 774             sub = InputSourceNew( p_input );
 775             if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle",
 776                                   VLC_FALSE ) )
 777             {
 778                 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
 779
 780                 /* Select the ES */
 781                 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list,
 782                                  NULL ) )
 783                 {
 784                     if( count.i_int == 0 )
 785                         count.i_int++;
 786                         /* if it was first one, there is disable too */
 787
 788                     if( count.i_int < list.p_list->i_count )
 789                     {
 790                         input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
 791                                           &list.p_list->p_values[count.i_int] );
 792                     }
 793                     var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list,
 794                                 NULL );
 795                 }
 796             }
 797         }
 798
 799         var_Get( p_input, "sub-autodetect-file", &val );
 800         if( val.b_bool )
 801         {
 802            char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
 803             char **subs = subtitles_Detect( p_input, psz_autopath,
 804                                             p_input->input.p_item->psz_uri );
 805             input_source_t *sub;
 806
 807             for( i = 0; subs[i] != NULL; i++ )
 808             {
 809                 if( strcmp( psz_subtitle, subs[i] ) )
 810                 {
 811                     sub = InputSourceNew( p_input );
 812                     if( !InputSourceInit( p_input, sub, subs[i], "subtitle",
 813                                           VLC_FALSE ) )
 814                     {
 815                          TAB_APPEND( p_input->i_slave, p_input->slave, sub );
 816                     }
 817                 }
 818                 free( subs[i] );
 819             }
 820             free( subs );
 821             free( psz_autopath );
 822         }
 823         free( psz_subtitle );
 824
 825         /* Look for slave */
 826         psz = var_GetString( p_input, "input-slave" );
 827         if( *psz )
 828         {
 829             char *psz_delim;
 830             input_source_t *slave;
 831             while( psz && *psz )
 832             {
 833                 while( *psz == ' ' || *psz == '#' )
 834                 {
 835                     psz++;
 836                 }
 837                 if( ( psz_delim = strchr( psz, '#' ) ) )
 838                 {
 839                     *psz_delim++ = '\0';
 840                 }
 841                 if( *psz == 0 )
 842                 {
 843                     break;
 844                 }
 845
 846                 msg_Dbg( p_input, "adding slave input '%s'", psz );
 847                 slave = InputSourceNew( p_input );
 848                 if( !InputSourceInit( p_input, slave, psz, NULL, VLC_FALSE ) )
 849                 {
 850                     TAB_APPEND( p_input->i_slave, p_input->slave, slave );
 851                 }
 852                 psz = psz_delim;
 853             }
 854         }
 855         if( psz ) free( psz );
 856     }
 857     else
 858     {
 859         p_input->i_start = 0;
 860         p_input->i_start = 0;
 861     }
 862
 863     /* Set up es_out */
 864     if( !b_quick )
 865     {
 866         es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
 867         i_es_out_mode = ES_OUT_MODE_AUTO;
 868         val.p_list = NULL;
 869         if( p_input->p_sout )
 870         {
 871             var_Get( p_input, "sout-all", &val );
 872             if ( val.b_bool )
 873             {
 874                 i_es_out_mode = ES_OUT_MODE_ALL;
 875                 val.p_list = NULL;
 876             }
 877             else
 878             {
 879                 var_Get( p_input, "programs", &val );
 880                 if ( val.p_list && val.p_list->i_count )
 881                 {
 882                     i_es_out_mode = ES_OUT_MODE_PARTIAL;
 883                     /* Note : we should remove the "program" callback. */
 884                 }
 885                 else
 886                     var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
 887                                 NULL );
 888             }
 889         }
 890         es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
 891
 892         /* Inform the demuxer about waited group (needed only for DVB) */
 893         if( i_es_out_mode == ES_OUT_MODE_ALL )
 894         {
 895             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
 896         }
 897         else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
 898         {
 899             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1,
 900                             val.p_list );
 901         }
 902         else
 903         {
 904             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP,
 905                            (int) var_GetInteger( p_input, "program" ), NULL );
 906         }
 907
 908         if( p_input->p_sout )
 909         {
 910             if( p_input->p_sout->i_out_pace_nocontrol > 0 )
 911             {
 912                 p_input->b_out_pace_control = VLC_FALSE;
 913             }
 914             else
 915             {
 916                 p_input->b_out_pace_control = VLC_TRUE;
 917             }
 918
 919             if( p_input->b_can_pace_control && p_input->b_out_pace_control )
 920             {
 921                 /* We don't want a high input priority here or we'll
 922                  * end-up sucking up all the CPU time */
 923                 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
 924             }
 925
 926             msg_Dbg( p_input, "starting in %s mode",
 927                      p_input->b_out_pace_control ? "asynch" : "synch" );
 928         }
 929     }
 930
 931     /* Get meta data from users */
 932     p_meta_tmp = InputMetaUser( p_input );
 933
 934     /* Get meta data from master input */
 935     if( demux2_Control( p_input->input.p_demux, DEMUX_GET_META, &p_meta ) )
 936         p_meta = NULL;
 937
 938     /* Merge them */
 939     if( p_meta == NULL )
 940     {
 941         p_meta = p_meta_tmp;
 942     }
 943     else if( p_meta_tmp )
 944     {
 945         vlc_meta_Merge( p_meta, p_meta_tmp );
 946         vlc_meta_Delete( p_meta_tmp );
 947     }
 948
 949     /* Access_file does not give any meta, and there are no slave */
 950     if( !b_quick )
 951     {
 952         if( !p_input->input.p_access ||
 953             access2_Control( p_input->input.p_access, ACCESS_GET_META,
 954                              &p_meta_tmp))
 955             p_meta_tmp = NULL;
 956
 957         if( p_meta == NULL )
 958         {
 959             p_meta = p_meta_tmp;
 960         }
 961         else if( p_meta_tmp )
 962         {
 963             vlc_meta_Merge( p_meta, p_meta_tmp );
 964             vlc_meta_Delete( p_meta_tmp );
 965         }
 966
 967         /* Get meta data from slave input */
 968         for( i = 0; i < p_input->i_slave; i++ )
 969         {
 970             vlc_meta_t *p_meta_slave;
 971
 972             if( !demux2_Control( p_input->slave[i]->p_demux,
 973                                  DEMUX_GET_META, &p_meta_slave ) )
 974             {
 975                 if( p_meta == NULL )
 976                 {
 977                     p_meta = p_meta_slave;
 978                 }
 979                 else if( p_meta_slave )
 980                 {
 981                     vlc_meta_Merge( p_meta, p_meta_slave );
 982                     vlc_meta_Delete( p_meta_slave );
 983                 }
 984             }
 985
 986             if( p_input->slave[i]->p_access &&
 987                 !access2_Control( p_input->slave[i]->p_access,
 988                                   ACCESS_GET_META, &p_meta_slave ) )
 989             {
 990                 if( p_meta == NULL )
 991                 {
 992                     p_meta = p_meta_slave;
 993                 }
 994                 else if( p_meta_slave )
 995                 {
 996                     vlc_meta_Merge( p_meta, p_meta_slave );
 997                     vlc_meta_Delete( p_meta_slave );
 998                 }
 999             }
1000         }
1001     }
1002
1003     p_input->p_meta = p_meta;
1004     UpdateMeta( p_input, b_quick );
1005
1006     if( !b_quick )
1007     {
1008         msg_Dbg( p_input, "`%s' successfully opened",
1009                  p_input->input.p_item->psz_uri );
1010
1011     }
1012
1013     /* Trigger intf update for this item */
1014     /* Playlist has a callback on this variable and will forward
1015      * it to intf */
1016     var_SetInteger( p_input, "item-change", p_input->input.p_item->i_id );
1017
1018     /* initialization is complete */
1019     p_input->i_state = PLAYING_S;
1020
1021     val.i_int = PLAYING_S;
1022     var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1023
1024     return VLC_SUCCESS;
1025
1026 error:
1027     if( p_input->p_es_out )
1028         input_EsOutDelete( p_input->p_es_out );
1029
1030     if( p_input->p_sout )
1031         sout_DeleteInstance( p_input->p_sout );
1032
1033     /* Mark them deleted */
1034     p_input->input.p_demux = NULL;
1035     p_input->input.p_stream = NULL;
1036     p_input->input.p_access = NULL;
1037     p_input->p_es_out = NULL;
1038     p_input->p_sout = NULL;
1039
1040     return VLC_EGENERIC;
1041 }
1042
1043 /*****************************************************************************
1044  * Error: RunThread() error loop
1045  *****************************************************************************
1046  * This function is called when an error occurred during thread main's loop.
1047  *****************************************************************************/
1048 static void Error( input_thread_t *p_input )
1049 {
1050     while( !p_input->b_die )
1051     {
1052         /* Sleep a while */
1053         msleep( INPUT_IDLE_SLEEP );
1054     }
1055 }
1056
1057 /*****************************************************************************
1058  * End: end the input thread
1059  *****************************************************************************/
1060 static void End( input_thread_t * p_input )
1061 {
1062     vlc_value_t val;
1063     int i;
1064
1065     msg_Dbg( p_input, "closing input" );
1066
1067     /* We are at the end */
1068     p_input->i_state = END_S;
1069
1070     val.i_int = END_S;
1071     var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1072
1073     /* Clean control variables */
1074     input_ControlVarClean( p_input );
1075
1076     /* Clean up master */
1077     InputSourceClean( p_input, &p_input->input );
1078
1079     /* Delete slave */
1080     for( i = 0; i < p_input->i_slave; i++ )
1081     {
1082         InputSourceClean( p_input, p_input->slave[i] );
1083         free( p_input->slave[i] );
1084     }
1085     if( p_input->slave ) free( p_input->slave );
1086
1087     /* Unload all modules */
1088     if( p_input->p_es_out )
1089         input_EsOutDelete( p_input->p_es_out );
1090
1091     /* Close optional stream output instance */
1092     if( p_input->p_sout )
1093     {
1094         vlc_object_t *p_pl =
1095             vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1096         vlc_value_t keep;
1097
1098         if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl )
1099         {
1100             /* attach sout to the playlist */
1101             msg_Warn( p_input, "keeping sout" );
1102             vlc_object_detach( p_input->p_sout );
1103             vlc_object_attach( p_input->p_sout, p_pl );
1104         }
1105         else
1106         {
1107             msg_Warn( p_input, "destroying sout" );
1108             sout_DeleteInstance( p_input->p_sout );
1109         }
1110         if( p_pl )
1111             vlc_object_release( p_pl );
1112     }
1113
1114     /* Delete meta */
1115     if( p_input->p_meta )
1116         vlc_meta_Delete( p_input->p_meta );
1117
1118     /* Tell we're dead */
1119     p_input->b_dead = VLC_TRUE;
1120 }
1121
1122 /*****************************************************************************
1123  * Control
1124  *****************************************************************************/
1125 static inline int ControlPopNoLock( input_thread_t *p_input,
1126                                     int *pi_type, vlc_value_t *p_val )
1127 {
1128     if( p_input->i_control <= 0 )
1129     {
1130         return VLC_EGENERIC;
1131     }
1132
1133     *pi_type = p_input->control[0].i_type;
1134     *p_val   = p_input->control[0].val;
1135
1136     p_input->i_control--;
1137     if( p_input->i_control > 0 )
1138     {
1139         int i;
1140
1141         for( i = 0; i < p_input->i_control; i++ )
1142         {
1143             p_input->control[i].i_type = p_input->control[i+1].i_type;
1144             p_input->control[i].val    = p_input->control[i+1].val;
1145         }
1146     }
1147
1148     return VLC_SUCCESS;
1149 }
1150
1151 static void ControlReduce( input_thread_t *p_input )
1152 {
1153     int i;
1154     for( i = 1; i < p_input->i_control; i++ )
1155     {
1156         const int i_lt = p_input->control[i-1].i_type;
1157         const int i_ct = p_input->control[i].i_type;
1158
1159         /* XXX We can't merge INPUT_CONTROL_SET_ES */
1160 /*        msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control,
1161                  i_lt, i_ct );
1162 */
1163         if( i_lt == i_ct &&
1164             ( i_ct == INPUT_CONTROL_SET_STATE ||
1165               i_ct == INPUT_CONTROL_SET_RATE ||
1166               i_ct == INPUT_CONTROL_SET_POSITION ||
1167               i_ct == INPUT_CONTROL_SET_TIME ||
1168               i_ct == INPUT_CONTROL_SET_PROGRAM ||
1169               i_ct == INPUT_CONTROL_SET_TITLE ||
1170               i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1171               i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1172         {
1173             int j;
1174 //            msg_Dbg( p_input, "merged at %d", i );
1175             /* Remove the i-1 */
1176             for( j = i; j <  p_input->i_control; j++ )
1177                 p_input->control[j-1] = p_input->control[j];
1178             p_input->i_control--;
1179         }
1180         else
1181         {
1182             /* TODO but that's not that important
1183                 - merge SET_X with SET_X_CMD
1184                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1185                 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1186                 - ?
1187                 */
1188         }
1189     }
1190 }
1191
1192 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1193                            vlc_value_t val )
1194 {
1195     vlc_bool_t b_force_update = VLC_FALSE;
1196
1197     switch( i_type )
1198     {
1199         case INPUT_CONTROL_SET_DIE:
1200             msg_Dbg( p_input, "control: stopping input" );
1201             /* Mark all submodules to die */
1202             if( p_input->input.p_access )
1203                 p_input->input.p_access->b_die = VLC_TRUE;
1204             if( p_input->input.p_stream )
1205                 p_input->input.p_stream->b_die = VLC_TRUE;
1206             p_input->input.p_demux->b_die = VLC_TRUE;
1207
1208             p_input->b_die = VLC_TRUE;
1209             break;
1210
1211         case INPUT_CONTROL_SET_POSITION:
1212         case INPUT_CONTROL_SET_POSITION_OFFSET:
1213         {
1214             double f_pos;
1215             if( i_type == INPUT_CONTROL_SET_POSITION )
1216             {
1217                 f_pos = val.f_float;
1218             }
1219             else
1220             {
1221                 /* Should not fail */
1222                 demux2_Control( p_input->input.p_demux,
1223                                 DEMUX_GET_POSITION, &f_pos );
1224                 f_pos += val.f_float;
1225             }
1226             if( f_pos < 0.0 ) f_pos = 0.0;
1227             if( f_pos > 1.0 ) f_pos = 1.0;
1228             /* Reset the decoders states and clock synch (before calling the demuxer */
1229             es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1230             input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1231             if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION,
1232                                 f_pos ) )
1233             {
1234                 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1235                          "%2.1f%% failed", f_pos * 100 );
1236             }
1237             else
1238             {
1239                 if( p_input->i_slave > 0 )
1240                     SlaveSeek( p_input );
1241
1242                 //input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1243                 //es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1244                 b_force_update = VLC_TRUE;
1245             }
1246             break;
1247         }
1248
1249         case INPUT_CONTROL_SET_TIME:
1250         case INPUT_CONTROL_SET_TIME_OFFSET:
1251         {
1252             int64_t i_time;
1253             int i_ret;
1254
1255             if( i_type == INPUT_CONTROL_SET_TIME )
1256             {
1257                 i_time = val.i_time;
1258             }
1259             else
1260             {
1261                 /* Should not fail */
1262                 demux2_Control( p_input->input.p_demux,
1263                                 DEMUX_GET_TIME, &i_time );
1264                 i_time += val.i_time;
1265             }
1266             if( i_time < 0 ) i_time = 0;
1267
1268             /* Reset the decoders states and clock synch (before calling the demuxer */
1269             es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1270             input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1271
1272             i_ret = demux2_Control( p_input->input.p_demux,
1273                                     DEMUX_SET_TIME, i_time );
1274             if( i_ret )
1275             {
1276                 int64_t i_length;
1277                 /* Emulate it with a SET_POS */
1278
1279                 demux2_Control( p_input->input.p_demux,
1280                                 DEMUX_GET_LENGTH, &i_length );
1281                 if( i_length > 0 )
1282                 {
1283                     double f_pos = (double)i_time / (double)i_length;
1284                     i_ret = demux2_Control( p_input->input.p_demux,
1285                                             DEMUX_SET_POSITION, f_pos );
1286                 }
1287             }
1288             if( i_ret )
1289             {
1290                 msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1291                          " failed", i_time );
1292             }
1293             else
1294             {
1295                 if( p_input->i_slave > 0 )
1296                     SlaveSeek( p_input );
1297
1298                 //input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1299                 //es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1300                 b_force_update = VLC_TRUE;
1301             }
1302             break;
1303         }
1304
1305         case INPUT_CONTROL_SET_STATE:
1306             if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1307                 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1308             {
1309                 int i_ret;
1310                 if( p_input->input.p_access )
1311                     i_ret = access2_Control( p_input->input.p_access,
1312                                              ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1313                 else
1314                     i_ret = demux2_Control( p_input->input.p_demux,
1315                                             DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1316
1317                 if( i_ret )
1318                 {
1319                     /* FIXME What to do ? */
1320                     msg_Warn( p_input, "cannot unset pause -> EOF" );
1321                     vlc_mutex_unlock( &p_input->lock_control );
1322                     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1323                     vlc_mutex_lock( &p_input->lock_control );
1324                 }
1325
1326                 b_force_update = VLC_TRUE;
1327
1328                 /* Switch to play */
1329                 p_input->i_state = PLAYING_S;
1330                 val.i_int = PLAYING_S;
1331                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1332
1333                 /* Reset clock */
1334                 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1335             }
1336             else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1337                      p_input->b_can_pause )
1338             {
1339                 int i_ret;
1340                 if( p_input->input.p_access )
1341                     i_ret = access2_Control( p_input->input.p_access,
1342                                              ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1343                 else
1344                     i_ret = demux2_Control( p_input->input.p_demux,
1345                                             DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1346
1347                 b_force_update = VLC_TRUE;
1348
1349                 if( i_ret )
1350                 {
1351                     msg_Warn( p_input, "cannot set pause state" );
1352                     val.i_int = p_input->i_state;
1353                 }
1354                 else
1355                 {
1356                     val.i_int = PAUSE_S;
1357                 }
1358
1359                 /* Switch to new state */
1360                 p_input->i_state = val.i_int;
1361                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1362             }
1363             else if( val.i_int == PAUSE_S && !p_input->b_can_pause )
1364             {
1365                 b_force_update = VLC_TRUE;
1366
1367                 /* Correct "state" value */
1368                 val.i_int = p_input->i_state;
1369                 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1370             }
1371             else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1372             {
1373                 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1374             }
1375             break;
1376
1377         case INPUT_CONTROL_SET_RATE:
1378         case INPUT_CONTROL_SET_RATE_SLOWER:
1379         case INPUT_CONTROL_SET_RATE_FASTER:
1380         {
1381             int i_rate;
1382
1383             if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1384                 i_rate = p_input->i_rate * 2;
1385             else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1386                 i_rate = p_input->i_rate / 2;
1387             else
1388                 i_rate = val.i_int;
1389
1390             if( i_rate < INPUT_RATE_MIN )
1391             {
1392                 msg_Dbg( p_input, "cannot set rate faster" );
1393                 i_rate = INPUT_RATE_MIN;
1394             }
1395             else if( i_rate > INPUT_RATE_MAX )
1396             {
1397                 msg_Dbg( p_input, "cannot set rate slower" );
1398                 i_rate = INPUT_RATE_MAX;
1399             }
1400             if( i_rate != INPUT_RATE_DEFAULT &&
1401                 ( !p_input->b_can_pace_control ||
1402                   ( p_input->p_sout && !p_input->b_out_pace_control ) ) )
1403             {
1404                 msg_Dbg( p_input, "cannot change rate" );
1405                 i_rate = INPUT_RATE_DEFAULT;
1406             }
1407             if( i_rate != p_input->i_rate )
1408             {
1409                 p_input->i_rate  = i_rate;
1410                 val.i_int = i_rate;
1411                 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1412
1413                 /* We haven't send data to decoder when rate != default */
1414                 if( i_rate == INPUT_RATE_DEFAULT )
1415                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE );
1416
1417                 /* Reset clock */
1418                 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1419
1420                 b_force_update = VLC_TRUE;
1421             }
1422             break;
1423         }
1424
1425         case INPUT_CONTROL_SET_PROGRAM:
1426             /* No need to force update, es_out does it if needed */
1427             es_out_Control( p_input->p_es_out,
1428                             ES_OUT_SET_GROUP, val.i_int );
1429
1430             demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1431                             NULL );
1432             break;
1433
1434         case INPUT_CONTROL_SET_ES:
1435             /* No need to force update, es_out does it if needed */
1436             es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
1437                             input_EsOutGetFromID( p_input->p_es_out,
1438                                                   val.i_int ) );
1439             break;
1440
1441         case INPUT_CONTROL_SET_AUDIO_DELAY:
1442             input_EsOutSetDelay( p_input->p_es_out,
1443                                  AUDIO_ES, val.i_time );
1444             var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1445             break;
1446
1447         case INPUT_CONTROL_SET_SPU_DELAY:
1448             input_EsOutSetDelay( p_input->p_es_out,
1449                                  SPU_ES, val.i_time );
1450             var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1451             break;
1452
1453         case INPUT_CONTROL_SET_TITLE:
1454         case INPUT_CONTROL_SET_TITLE_NEXT:
1455         case INPUT_CONTROL_SET_TITLE_PREV:
1456             if( p_input->input.b_title_demux &&
1457                 p_input->input.i_title > 0 )
1458             {
1459                 /* TODO */
1460                 /* FIXME handle demux title */
1461                 demux_t *p_demux = p_input->input.p_demux;
1462                 int i_title;
1463
1464                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1465                     i_title = p_demux->info.i_title - 1;
1466                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1467                     i_title = p_demux->info.i_title + 1;
1468                 else
1469                     i_title = val.i_int;
1470
1471                 if( i_title >= 0 && i_title < p_input->input.i_title )
1472                 {
1473                     demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1474
1475                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1476                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1477
1478                     input_ControlVarTitle( p_input, i_title );
1479                 }
1480             }
1481             else if( p_input->input.i_title > 0 )
1482             {
1483                 access_t *p_access = p_input->input.p_access;
1484                 int i_title;
1485
1486                 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1487                     i_title = p_access->info.i_title - 1;
1488                 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1489                     i_title = p_access->info.i_title + 1;
1490                 else
1491                     i_title = val.i_int;
1492
1493                 if( i_title >= 0 && i_title < p_input->input.i_title )
1494                 {
1495                     access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1496                     stream_AccessReset( p_input->input.p_stream );
1497
1498                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1499                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1500                 }
1501             }
1502             break;
1503         case INPUT_CONTROL_SET_SEEKPOINT:
1504         case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1505         case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1506             if( p_input->input.b_title_demux &&
1507                 p_input->input.i_title > 0 )
1508             {
1509                 demux_t *p_demux = p_input->input.p_demux;
1510                 int i_seekpoint;
1511                 int64_t i_input_time;
1512                 int64_t i_seekpoint_time;
1513
1514                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1515                 {
1516                     i_seekpoint = p_demux->info.i_seekpoint;
1517                     i_seekpoint_time = p_input->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1518                     if( i_seekpoint_time >= 0 &&
1519                          !demux2_Control( p_demux,
1520                                           DEMUX_GET_TIME, &i_input_time ) )
1521                     {
1522                         if ( i_input_time < i_seekpoint_time + 3000000 )
1523                             i_seekpoint--;
1524                     }
1525                     else
1526                         i_seekpoint--;
1527                 }
1528                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1529                     i_seekpoint = p_demux->info.i_seekpoint + 1;
1530                 else
1531                     i_seekpoint = val.i_int;
1532
1533                 if( i_seekpoint >= 0 && i_seekpoint <
1534                     p_input->input.title[p_demux->info.i_title]->i_seekpoint )
1535                 {
1536                     demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1537
1538                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1539                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1540                 }
1541             }
1542             else if( p_input->input.i_title > 0 )
1543             {
1544                 demux_t *p_demux = p_input->input.p_demux;
1545                 access_t *p_access = p_input->input.p_access;
1546                 int i_seekpoint;
1547                 int64_t i_input_time;
1548                 int64_t i_seekpoint_time;
1549
1550                 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1551                 {
1552                     i_seekpoint = p_access->info.i_seekpoint;
1553                     i_seekpoint_time = p_input->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1554                     if( i_seekpoint_time >= 0 &&
1555                         demux2_Control( p_demux,
1556                                         DEMUX_GET_TIME, &i_input_time ) )
1557                     {
1558                         if ( i_input_time < i_seekpoint_time + 3000000 )
1559                             i_seekpoint--;
1560                     }
1561                     else
1562                         i_seekpoint--;
1563                 }
1564                 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1565                     i_seekpoint = p_access->info.i_seekpoint + 1;
1566                 else
1567                     i_seekpoint = val.i_int;
1568
1569                 if( i_seekpoint >= 0 && i_seekpoint <
1570                     p_input->input.title[p_access->info.i_title]->i_seekpoint )
1571                 {
1572                     access2_Control( p_access, ACCESS_SET_SEEKPOINT, i_seekpoint );
1573                     stream_AccessReset( p_input->input.p_stream );
1574
1575                     input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1576                     es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1577                 }
1578             }
1579             break;
1580
1581         case INPUT_CONTROL_ADD_SLAVE:
1582             if( val.psz_string )
1583             {
1584                 input_source_t *slave = InputSourceNew( p_input );
1585
1586                 if( !InputSourceInit( p_input, slave, val.psz_string, NULL,
1587                                       VLC_FALSE ) )
1588                 {
1589                     vlc_meta_t *p_meta_new = NULL;
1590                     vlc_meta_t *p_meta;
1591                     int64_t i_time;
1592
1593                     /* Add the slave */
1594                     msg_Dbg( p_input, "adding %s as slave on the fly",
1595                              val.psz_string );
1596
1597                     /* Set position */
1598                     if( demux2_Control( p_input->input.p_demux,
1599                                         DEMUX_GET_TIME, &i_time ) )
1600                     {
1601                         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1602                         InputSourceClean( p_input, slave );
1603                         free( slave );
1604                         break;
1605                     }
1606                     if( demux2_Control( slave->p_demux,
1607                                         DEMUX_SET_TIME, i_time ) )
1608                     {
1609                         msg_Err( p_input, "seek failed for new slave" );
1610                         InputSourceClean( p_input, slave );
1611                         free( slave );
1612                         break;
1613                     }
1614
1615
1616                     /* Get meta (access and demux) */
1617                     if( access2_Control( slave->p_access,
1618                                           ACCESS_GET_META, &p_meta_new ) )
1619                         p_meta_new = NULL;
1620                     if( !demux2_Control( slave->p_demux,
1621                                          DEMUX_GET_META, &p_meta ) )
1622                     {
1623                         if( p_meta_new )
1624                         {
1625                             vlc_meta_Merge( p_meta_new, p_meta );
1626                             vlc_meta_Delete( p_meta );
1627                         }
1628                         else
1629                         {
1630                             p_meta_new = p_meta;
1631                         }
1632                     }
1633                     /* Update meta */
1634                     if( p_meta_new )
1635                     {
1636                         if( p_input->p_meta )
1637                         {
1638                             vlc_meta_Merge( p_input->p_meta, p_meta_new );
1639                             vlc_meta_Delete( p_meta_new );
1640                         }
1641                         else
1642                         {
1643                             p_input->p_meta = p_meta_new;
1644                         }
1645                         UpdateMeta( p_input, VLC_FALSE );
1646                     }
1647
1648                     TAB_APPEND( p_input->i_slave, p_input->slave, slave );
1649                 }
1650                 else
1651                 {
1652                     msg_Warn( p_input, "failed to add %s as slave",
1653                               val.psz_string );
1654                 }
1655
1656                 free( val.psz_string );
1657             }
1658             break;
1659
1660         case INPUT_CONTROL_SET_BOOKMARK:
1661         default:
1662             msg_Err( p_input, "not yet implemented" );
1663             break;
1664     }
1665
1666     return b_force_update;
1667 }
1668
1669 /*****************************************************************************
1670  * UpdateFromDemux:
1671  *****************************************************************************/
1672 static int UpdateFromDemux( input_thread_t *p_input )
1673 {
1674     demux_t *p_demux = p_input->input.p_demux;
1675     vlc_value_t v;
1676
1677     if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1678     {
1679         v.i_int = p_demux->info.i_title;
1680         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1681
1682         input_ControlVarTitle( p_input, p_demux->info.i_title );
1683
1684         p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1685     }
1686     if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1687     {
1688         v.i_int = p_demux->info.i_seekpoint;
1689         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1690
1691         p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1692     }
1693     p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1694
1695     /* Hmmm only works with master input */
1696     if( p_input->input.p_demux == p_demux )
1697     {
1698         int i_title_end = p_input->input.i_title_end -
1699             p_input->input.i_title_offset;
1700         int i_seekpoint_end = p_input->input.i_seekpoint_end -
1701             p_input->input.i_seekpoint_offset;
1702
1703         if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1704         {
1705             if( p_demux->info.i_title > i_title_end ||
1706                 ( p_demux->info.i_title == i_title_end &&
1707                   p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1708         }
1709         else if( i_seekpoint_end >=0 )
1710         {
1711             if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1712         }
1713         else if( i_title_end >= 0 )
1714         {
1715             if( p_demux->info.i_title > i_title_end ) return 0;
1716         }
1717     }
1718
1719     return 1;
1720 }
1721
1722 /*****************************************************************************
1723  * UpdateFromAccess:
1724  *****************************************************************************/
1725 static int UpdateFromAccess( input_thread_t *p_input )
1726 {
1727     access_t *p_access = p_input->input.p_access;
1728     vlc_value_t v;
1729
1730     if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1731     {
1732         v.i_int = p_access->info.i_title;
1733         var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1734
1735         input_ControlVarTitle( p_input, p_access->info.i_title );
1736
1737         stream_AccessUpdate( p_input->input.p_stream );
1738
1739         p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1740     }
1741     if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1742     {
1743         v.i_int = p_access->info.i_seekpoint;
1744         var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1745
1746         p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1747     }
1748     if( p_access->info.i_update & INPUT_UPDATE_META )
1749     {
1750         /* TODO maybe multi - access ? */
1751         vlc_meta_t *p_meta;
1752         if( !access2_Control( p_input->input.p_access,ACCESS_GET_META,&p_meta))
1753         {
1754             if( p_input->p_meta )
1755             {
1756                 vlc_meta_Merge( p_input->p_meta, p_meta );
1757                 vlc_meta_Delete( p_meta );
1758             }
1759             else
1760             {
1761                 p_input->p_meta = p_meta;
1762             }
1763
1764             UpdateMeta( p_input, VLC_FALSE );
1765             var_SetBool( p_input, "item-change", p_input->input.p_item->i_id );
1766         }
1767         p_access->info.i_update &= ~INPUT_UPDATE_META;
1768     }
1769
1770     p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1771
1772     /* Hmmm only works with master input */
1773     if( p_input->input.p_access == p_access )
1774     {
1775         int i_title_end = p_input->input.i_title_end -
1776             p_input->input.i_title_offset;
1777         int i_seekpoint_end = p_input->input.i_seekpoint_end -
1778             p_input->input.i_seekpoint_offset;
1779
1780         if( i_title_end >= 0 && i_seekpoint_end >=0 )
1781         {
1782             if( p_access->info.i_title > i_title_end ||
1783                 ( p_access->info.i_title == i_title_end &&
1784                   p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1785         }
1786         else if( i_seekpoint_end >=0 )
1787         {
1788             if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
1789         }
1790         else if( i_title_end >= 0 )
1791         {
1792             if( p_access->info.i_title > i_title_end ) return 0;
1793         }
1794     }
1795
1796     return 1;
1797 }
1798
1799 /*****************************************************************************
1800  * UpdateMeta:
1801  *****************************************************************************/
1802 static int  UpdateMeta( input_thread_t *p_input, vlc_bool_t b_quick )
1803 {
1804     vlc_meta_t *p_meta = p_input->p_meta;
1805     int i;
1806
1807     if( !p_meta || p_meta->i_meta == 0 )
1808         return VLC_SUCCESS;
1809
1810     if( !b_quick ) msg_Dbg( p_input, "meta information:" );
1811     for( i = 0; i < p_meta->i_meta; i++ )
1812     {
1813         if( !b_quick )
1814             msg_Dbg( p_input, "  - '%s' = '%s'",
1815                      _(p_meta->name[i]), p_meta->value[i] );
1816
1817         if( !strcmp(p_meta->name[i], VLC_META_TITLE) && p_meta->value[i] &&
1818             !p_input->input.p_item->b_fixed_name )
1819             input_Control( p_input, INPUT_SET_NAME, p_meta->value[i] );
1820
1821         if( !strcmp( p_meta->name[i], VLC_META_AUTHOR ) )
1822             input_Control( p_input, INPUT_ADD_INFO, _("General"),
1823                            _("Author"), p_meta->value[i] );
1824
1825         input_Control( p_input, INPUT_ADD_INFO, _("Meta-information"),
1826                       _(p_meta->name[i]), "%s", p_meta->value[i] );
1827     }
1828
1829     for( i = 0; i < p_meta->i_track; i++ )
1830     {
1831         vlc_meta_t *tk = p_meta->track[i];
1832         int j;
1833
1834         if( tk->i_meta > 0 )
1835         {
1836             char *psz_cat = malloc( strlen(_("Stream")) + 10 );
1837
1838             msg_Dbg( p_input, "  - track[%d]:", i );
1839
1840             sprintf( psz_cat, "%s %d", _("Stream"), i );
1841             for( j = 0; j < tk->i_meta; j++ )
1842             {
1843                 msg_Dbg( p_input, "     - '%s' = '%s'", _(tk->name[j]),
1844                          tk->value[j] );
1845
1846                 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1847                                _(tk->name[j]), "%s", tk->value[j] );
1848             }
1849         }
1850     }
1851
1852     if( p_input->p_sout && p_input->p_sout->p_meta == NULL )
1853     {
1854         p_input->p_sout->p_meta = vlc_meta_Duplicate( p_meta );
1855     }
1856
1857     return VLC_SUCCESS;
1858 }
1859
1860 /*****************************************************************************
1861  * UpdateItemLength:
1862  *****************************************************************************/
1863 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length,
1864                               vlc_bool_t b_quick )
1865 {
1866     playlist_t *p_playlist;
1867     char psz_buffer[MSTRTIME_MAX_SIZE];
1868
1869     vlc_mutex_lock( &p_input->input.p_item->lock );
1870     p_input->input.p_item->i_duration = i_length;
1871     vlc_mutex_unlock( &p_input->input.p_item->lock );
1872
1873         p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
1874                                                FIND_PARENT);
1875     if( p_playlist )
1876     {
1877         var_SetInteger( p_playlist, "item-change",
1878                         p_input->input.p_item->i_id );
1879         vlc_object_release( p_playlist );
1880     }
1881
1882     input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"),
1883                    msecstotimestr( psz_buffer, i_length / 1000 ) );
1884 }
1885
1886 /*****************************************************************************
1887  * InputSourceNew:
1888  *****************************************************************************/
1889 static input_source_t *InputSourceNew( input_thread_t *p_input )
1890 {
1891     input_source_t *in = malloc( sizeof( input_source_t ) );
1892
1893     in->p_item   = NULL;
1894     in->p_access = NULL;
1895     in->p_stream = NULL;
1896     in->p_demux  = NULL;
1897     in->b_title_demux = VLC_FALSE;
1898     in->i_title  = 0;
1899     in->title    = NULL;
1900     in->b_can_pace_control = VLC_TRUE;
1901     in->b_eof = VLC_FALSE;
1902     in->i_cr_average = 0;
1903
1904     return in;
1905 }
1906
1907 /*****************************************************************************
1908  * InputSourceInit:
1909  *****************************************************************************/
1910 static int InputSourceInit( input_thread_t *p_input,
1911                             input_source_t *in, char *psz_mrl,
1912                             char *psz_forced_demux, vlc_bool_t b_quick )
1913 {
1914     char *psz_dup = strdup( psz_mrl );
1915     char *psz_access;
1916     char *psz_demux;
1917     char *psz_path;
1918     char *psz_tmp;
1919     char *psz;
1920     vlc_value_t val;
1921
1922     /* Split uri */
1923     if( !b_quick )
1924     {
1925         MRLSplit( VLC_OBJECT(p_input), psz_dup,
1926                   &psz_access, &psz_demux, &psz_path );
1927
1928         msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
1929                  psz_mrl, psz_access, psz_demux, psz_path );
1930
1931         /* Hack to allow udp://@:port syntax */
1932         if( !psz_access ||
1933             (strncmp( psz_access, "udp", 3 ) &&
1934              strncmp( psz_access, "rtp", 3 )) )
1935
1936         /* Find optional titles and seekpoints */
1937         MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
1938                      &in->i_seekpoint_start, &in->i_seekpoint_end );
1939
1940         if( psz_forced_demux && *psz_forced_demux )
1941             psz_demux = psz_forced_demux;
1942
1943         /* Try access_demux if no demux given */
1944         if( *psz_demux == '\0' )
1945         {
1946             in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
1947                                       NULL, p_input->p_es_out, VLC_FALSE );
1948         }
1949     }
1950     else
1951     {
1952         psz_path = psz_mrl;
1953         msg_Dbg( p_input, "trying to preparse %s",  psz_path );
1954         psz_demux = strdup( "" );
1955         psz_access = strdup( "file" );
1956     }
1957
1958     if( in->p_demux )
1959     {
1960         int64_t i_pts_delay;
1961
1962         /* Get infos from access_demux */
1963         demux2_Control( in->p_demux,
1964                         DEMUX_GET_PTS_DELAY, &i_pts_delay );
1965         p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
1966
1967         in->b_title_demux = VLC_TRUE;
1968         if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
1969                             &in->title, &in->i_title,
1970                             &in->i_title_offset, &in->i_seekpoint_offset ) )
1971         {
1972             in->i_title = 0;
1973             in->title   = NULL;
1974         }
1975         demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
1976                         &in->b_can_pace_control );
1977         demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
1978                         &in->b_can_pause );
1979
1980         /* FIXME todo
1981         demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
1982                         &val.b_bool );
1983         */
1984     }
1985     else
1986     {
1987         int64_t i_pts_delay;
1988
1989         /* Now try a real access */
1990         in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
1991                                     b_quick );
1992
1993         /* Access failed, URL encoded ? */
1994         if( in->p_access == NULL && strchr( psz_path, '%' ) )
1995         {
1996             DecodeUrl( psz_path );
1997
1998             msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
1999                      psz_access, psz_demux, psz_path );
2000
2001             in->p_access = access2_New( p_input,
2002                                         psz_access, psz_demux, psz_path,
2003                                         b_quick );
2004         }
2005 #ifndef WIN32      /* Remove this gross hack from the win32 build as colons
2006                         * are forbidden in filenames on Win32. */
2007
2008         /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
2009         if( in->p_access == NULL &&
2010             *psz_access == '\0' && ( *psz_demux || *psz_path ) )
2011         {
2012             free( psz_dup );
2013             psz_dup = strdup( psz_mrl );
2014             psz_access = "";
2015             psz_demux = "";
2016             psz_path = psz_dup;
2017
2018             in->p_access = access2_New( p_input,
2019                                         psz_access, psz_demux, psz_path,
2020                                         b_quick );
2021         }
2022 #endif
2023
2024         if( in->p_access == NULL )
2025         {
2026             msg_Err( p_input, "no suitable access module for `%s'", psz_mrl );
2027             goto error;
2028         }
2029
2030         /* */
2031         psz_tmp = psz = var_GetString( p_input, "access-filter" );
2032         while( psz && *psz )
2033         {
2034             access_t *p_access = in->p_access;
2035             char *end = strchr( psz, ':' );
2036
2037             if( end )
2038                 *end++ = '\0';
2039
2040             in->p_access = access2_FilterNew( in->p_access, psz );
2041             if( in->p_access == NULL )
2042             {
2043                 in->p_access = p_access;
2044                 msg_Warn( p_input, "failed to insert access filter %s",
2045                           psz );
2046             }
2047
2048             psz = end;
2049         }
2050         free( psz_tmp );
2051
2052         /* Get infos from access */
2053         if( !b_quick )
2054         {
2055             access2_Control( in->p_access,
2056                              ACCESS_GET_PTS_DELAY, &i_pts_delay );
2057             p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2058
2059             in->b_title_demux = VLC_FALSE;
2060             if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2061                                  &in->title, &in->i_title,
2062                                 &in->i_title_offset, &in->i_seekpoint_offset ) )
2063
2064             {
2065                 in->i_title = 0;
2066                 in->title   = NULL;
2067             }
2068             access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2069                              &in->b_can_pace_control );
2070             access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2071                              &in->b_can_pause );
2072             access2_Control( in->p_access, ACCESS_CAN_SEEK,
2073                              &val.b_bool );
2074             var_Set( p_input, "seekable", val );
2075         }
2076
2077         /* Create the stream_t */
2078         in->p_stream = stream_AccessNew( in->p_access, b_quick );
2079         if( in->p_stream == NULL )
2080         {
2081             msg_Warn( p_input, "cannot create a stream_t from access" );
2082             goto error;
2083         }
2084
2085         /* Open a demuxer */
2086         if( *psz_demux == '\0' && *in->p_access->psz_demux )
2087         {
2088             psz_demux = in->p_access->psz_demux;
2089         }
2090         in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2091                                   in->p_stream, p_input->p_es_out, b_quick );
2092         if( in->p_demux == NULL )
2093         {
2094             msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2095                      psz_access, psz_demux, psz_path );
2096             goto error;
2097         }
2098
2099         /* TODO get title from demux */
2100         if( !b_quick && in->i_title <= 0 )
2101         {
2102             if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2103                                 &in->title, &in->i_title,
2104                                 &in->i_title_offset, &in->i_seekpoint_offset ))
2105             {
2106                 in->i_title = 0;
2107                 in->title   = NULL;
2108             }
2109             else
2110             {
2111                 in->b_title_demux = VLC_TRUE;
2112             }
2113         }
2114     }
2115
2116     if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2117         in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2118
2119     free( psz_dup );
2120     return VLC_SUCCESS;
2121
2122 error:
2123     if( in->p_demux )
2124         demux2_Delete( in->p_demux );
2125
2126     if( in->p_stream )
2127         stream_Delete( in->p_stream );
2128
2129     if( in->p_access )
2130         access2_Delete( in->p_access );
2131     free( psz_dup );
2132
2133     return VLC_EGENERIC;
2134 }
2135
2136 /*****************************************************************************
2137  * InputSourceClean:
2138  *****************************************************************************/
2139 static void InputSourceClean( input_thread_t *p_input, input_source_t *in )
2140 {
2141     if( in->p_demux )
2142         demux2_Delete( in->p_demux );
2143
2144     if( in->p_stream )
2145         stream_Delete( in->p_stream );
2146
2147     if( in->p_access )
2148         access2_Delete( in->p_access );
2149
2150     if( in->i_title > 0 )
2151     {
2152         int i;
2153         for( i = 0; i < in->i_title; i++ )
2154         {
2155             vlc_input_title_Delete( in->title[i] );
2156         }
2157         free( in->title );
2158     }
2159 }
2160
2161 static void SlaveDemux( input_thread_t *p_input )
2162 {
2163     int64_t i_time;
2164     int i;
2165     if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2166     {
2167         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2168         return;
2169     }
2170
2171     for( i = 0; i < p_input->i_slave; i++ )
2172     {
2173         input_source_t *in = p_input->slave[i];
2174         int i_ret = 1;
2175
2176         if( in->b_eof )
2177             continue;
2178
2179         if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2180         {
2181             for( ;; )
2182             {
2183                 int64_t i_stime;
2184                 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2185                 {
2186                     msg_Err( p_input, "slave[%d] doesn't like "
2187                              "DEMUX_GET_TIME -> EOF", i );
2188                     i_ret = 0;
2189                     break;
2190                 }
2191
2192                 if( i_stime >= i_time )
2193                     break;
2194
2195                 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2196                     break;
2197             }
2198         }
2199         else
2200         {
2201             i_ret = in->p_demux->pf_demux( in->p_demux );
2202         }
2203
2204         if( i_ret <= 0 )
2205         {
2206             msg_Dbg( p_input, "slave %d EOF", i );
2207             in->b_eof = VLC_TRUE;
2208         }
2209     }
2210 }
2211
2212 static void SlaveSeek( input_thread_t *p_input )
2213 {
2214     int64_t i_time;
2215     int i;
2216
2217     if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2218     {
2219         msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2220         return;
2221     }
2222
2223     for( i = 0; i < p_input->i_slave; i++ )
2224     {
2225         input_source_t *in = p_input->slave[i];
2226
2227         if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2228         {
2229             msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2230             in->b_eof = VLC_TRUE;
2231         }
2232     }
2233 }
2234 /*****************************************************************************
2235  * InputMetaUser:
2236  *****************************************************************************/
2237 static vlc_meta_t *InputMetaUser( input_thread_t *p_input )
2238 {
2239     vlc_meta_t *p_meta;
2240     vlc_value_t val;
2241
2242     if( ( p_meta = vlc_meta_New() ) == NULL )
2243         return NULL;
2244
2245     /* Get meta information from user */
2246 #define GET_META( c, s ) \
2247     var_Get( p_input, (s), &val );  \
2248     if( *val.psz_string )       \
2249         vlc_meta_Add( p_meta, c, val.psz_string ); \
2250     free( val.psz_string )
2251
2252     GET_META( VLC_META_TITLE, "meta-title" );
2253     GET_META( VLC_META_AUTHOR, "meta-author" );
2254     GET_META( VLC_META_ARTIST, "meta-artist" );
2255     GET_META( VLC_META_GENRE, "meta-genre" );
2256     GET_META( VLC_META_COPYRIGHT, "meta-copyright" );
2257     GET_META( VLC_META_DESCRIPTION, "meta-description" );
2258     GET_META( VLC_META_DATE, "meta-date" );
2259     GET_META( VLC_META_URL, "meta-url" );
2260 #undef GET_META
2261
2262     return p_meta;
2263 }
2264
2265 /*****************************************************************************
2266  * DecodeUrl: decode a given encoded url
2267  *****************************************************************************/
2268 static void DecodeUrl( char *psz )
2269 {
2270     char *dup = strdup( psz );
2271     char *p = dup;
2272
2273     while( *p )
2274     {
2275         if( *p == '%' )
2276         {
2277             char val[3];
2278             p++;
2279             if( !*p )
2280             {
2281                 break;
2282             }
2283
2284             val[0] = *p++;
2285             val[1] = *p++;
2286             val[2] = '\0';
2287
2288             *psz++ = strtol( val, NULL, 16 );
2289         }
2290         else if( *p == '+' )
2291         {
2292             *psz++ = ' ';
2293             p++;
2294         }
2295         else
2296         {
2297             *psz++ = *p++;
2298         }
2299     }
2300     *psz++  ='\0';
2301     free( dup );
2302 }
2303
2304 /*****************************************************************************
2305  * ParseOption: parses the options for the input
2306  *****************************************************************************
2307  * This function parses the input (config) options and creates their associated
2308  * object variables.
2309  * Options are of the form "[no[-]]foo[=bar]" where foo is the option name and
2310  * bar is the value of the option.
2311  *****************************************************************************/
2312 static void ParseOption( input_thread_t *p_input, const char *psz_option )
2313 {
2314     char *psz_name = (char *)psz_option;
2315     char *psz_value = strchr( psz_option, '=' );
2316     int  i_name_len, i_type;
2317     vlc_bool_t b_isno = VLC_FALSE;
2318     vlc_value_t val;
2319
2320     if( psz_value ) i_name_len = psz_value - psz_option;
2321     else i_name_len = strlen( psz_option );
2322
2323     /* It's too much of an hassle to remove the ':' when we parse
2324      * the cmd line :) */
2325     if( i_name_len && *psz_name == ':' )
2326     {
2327         psz_name++;
2328         i_name_len--;
2329     }
2330
2331     if( i_name_len == 0 ) return;
2332
2333     psz_name = strndup( psz_name, i_name_len );
2334     if( psz_value ) psz_value++;
2335
2336     i_type = config_GetType( p_input, psz_name );
2337
2338     if( !i_type && !psz_value )
2339     {
2340         /* check for "no-foo" or "nofoo" */
2341         if( !strncmp( psz_name, "no-", 3 ) )
2342         {
2343             memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
2344         }
2345         else if( !strncmp( psz_name, "no", 2 ) )
2346         {
2347             memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
2348         }
2349         else goto cleanup;           /* Option doesn't exist */
2350
2351         b_isno = VLC_TRUE;
2352         i_type = config_GetType( p_input, psz_name );
2353
2354         if( !i_type ) goto cleanup;  /* Option doesn't exist */
2355     }
2356     else if( !i_type ) goto cleanup; /* Option doesn't exist */
2357
2358     if( ( i_type != VLC_VAR_BOOL ) &&
2359         ( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
2360
2361     /* Create the variable in the input object.
2362      * Children of the input object will be able to retreive this value
2363      * thanks to the inheritance property of the object variables. */
2364     var_Create( p_input, psz_name, i_type );
2365
2366     switch( i_type )
2367     {
2368     case VLC_VAR_BOOL:
2369         val.b_bool = !b_isno;
2370         break;
2371
2372     case VLC_VAR_INTEGER:
2373         val.i_int = atoi( psz_value );
2374         break;
2375
2376     case VLC_VAR_FLOAT:
2377         val.f_float = atof( psz_value );
2378         break;
2379
2380     case VLC_VAR_STRING:
2381     case VLC_VAR_MODULE:
2382     case VLC_VAR_FILE:
2383     case VLC_VAR_DIRECTORY:
2384         val.psz_string = psz_value;
2385         break;
2386
2387     default:
2388         goto cleanup;
2389         break;
2390     }
2391
2392     var_Set( p_input, psz_name, val );
2393
2394     msg_Dbg( p_input, "set input option: %s to %s", psz_name,
2395              psz_value ? psz_value : ( val.b_bool ? "true" : "false") );
2396
2397   cleanup:
2398     if( psz_name ) free( psz_name );
2399     return;
2400 }
2401
2402 /*****************************************************************************
2403  * MRLSplit: parse the access, demux and url part of the
2404  *           Media Resource Locator.
2405  *****************************************************************************/
2406 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2407                char **ppsz_access, char **ppsz_demux, char **ppsz_path )
2408 {
2409     char *psz_access = NULL;
2410     char *psz_demux  = NULL;
2411     char *psz_path   = NULL;
2412     char *psz, *psz_check;
2413
2414     psz = strchr( psz_dup, ':' );
2415
2416     /* '@' not allowed in access/demux part */
2417     psz_check = strchr( psz_dup, '@' );
2418     if( psz_check && psz_check < psz ) psz = 0;
2419
2420 #if defined( WIN32 ) || defined( UNDER_CE )
2421     if( psz - psz_dup == 1 )
2422     {
2423         msg_Warn( p_input, "drive letter %c: found in source", *psz_dup );
2424         psz_path = psz_dup;
2425     }
2426     else
2427 #endif
2428
2429     if( psz )
2430     {
2431         *psz++ = '\0';
2432         if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2433
2434         psz_path = psz;
2435
2436         psz = strchr( psz_dup, '/' );
2437         if( psz )
2438         {
2439             *psz++ = '\0';
2440             psz_demux = psz;
2441         }
2442
2443         psz_access = psz_dup;
2444     }
2445     else
2446     {
2447         psz_path = psz_dup;
2448     }
2449
2450     if( !psz_access ) *ppsz_access = "";
2451     else *ppsz_access = psz_access;
2452
2453     if( !psz_demux ) *ppsz_demux = "";
2454     else *ppsz_demux = psz_demux;
2455
2456     if( !psz_path ) *ppsz_path = "";
2457     else *ppsz_path = psz_path;
2458 }
2459
2460 /*****************************************************************************
2461  * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2462  *
2463  * Syntax:
2464  * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2465  *****************************************************************************/
2466 static void MRLSections( input_thread_t *p_input, char *psz_source,
2467                          int *pi_title_start, int *pi_title_end,
2468                          int *pi_chapter_start, int *pi_chapter_end )
2469 {
2470     char *psz, *psz_end, *psz_next, *psz_check;
2471
2472     *pi_title_start = *pi_title_end = -1;
2473     *pi_chapter_start = *pi_chapter_end = -1;
2474
2475     /* Start by parsing titles and chapters */
2476     if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2477
2478     /* Check we are really dealing with a title/chapter section */
2479     psz_check = psz + 1;
2480     if( !*psz_check ) return;
2481     if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2482     if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2483     if( *psz_check == ':' && ++psz_check )
2484         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2485     if( *psz_check != '-' && *psz_check ) return;
2486     if( *psz_check == '-' && ++psz_check )
2487         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2488     if( *psz_check != ':' && *psz_check ) return;
2489     if( *psz_check == ':' && ++psz_check )
2490         if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2491     if( *psz_check ) return;
2492
2493     /* Separate start and end */
2494     *psz++ = 0;
2495     if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2496
2497     /* Look for the start title */
2498     *pi_title_start = strtol( psz, &psz_next, 0 );
2499     if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2500     *pi_title_end = *pi_title_start;
2501     psz = psz_next;
2502
2503     /* Look for the start chapter */
2504     if( *psz ) psz++;
2505     *pi_chapter_start = strtol( psz, &psz_next, 0 );
2506     if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2507     *pi_chapter_end = *pi_chapter_start;
2508
2509     if( psz_end )
2510     {
2511         /* Look for the end title */
2512         *pi_title_end = strtol( psz_end, &psz_next, 0 );
2513         if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2514         psz_end = psz_next;
2515
2516         /* Look for the end chapter */
2517         if( *psz_end ) psz_end++;
2518         *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2519         if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2520     }
2521
2522     msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2523              psz_source, *pi_title_start, *pi_chapter_start,
2524              *pi_title_end, *pi_chapter_end );
2525 }
2526
2527
2528 /***********************************************************************
2529  * Info management functions
2530  ***********************************************************************/
2531 /**
2532  * Get a info item from a given category in a given input item.
2533  *
2534  * \param p_i The input item to get info from
2535  * \param psz_cat String representing the category for the info
2536  * \param psz_name String representing the name of the desired info
2537  * \return A pointer to the string with the given info if found, or an
2538  *         empty string otherwise. The caller should free the returned
2539  *         pointer.
2540  */
2541 char *vlc_input_item_GetInfo( input_item_t *p_i,
2542                               const char *psz_cat,
2543                               const char *psz_name )
2544 {
2545     int i,j;
2546
2547     vlc_mutex_lock( &p_i->lock );
2548
2549     for( i = 0 ; i< p_i->i_categories  ; i++ )
2550     {
2551         info_category_t *p_cat = p_i->pp_categories[i];
2552
2553         if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
2554             continue;
2555
2556         for( j = 0; j < p_cat->i_infos ; j++ )
2557         {
2558             if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
2559             {
2560                 char *psz_ret = strdup( p_cat->pp_infos[j]->psz_value );
2561                 vlc_mutex_unlock( &p_i->lock );
2562                 return psz_ret;
2563             }
2564         }
2565     }
2566     vlc_mutex_unlock( &p_i->lock );
2567     return strdup( "" );
2568 }
2569
2570 int vlc_input_item_AddInfo( input_item_t *p_i,
2571                             const char *psz_cat,
2572                             const char *psz_name,
2573                             const char *psz_format, ... )
2574 {
2575     va_list args;
2576     int i;
2577     info_t *p_info = NULL;
2578     info_category_t *p_cat = NULL ;
2579
2580     vlc_mutex_lock( &p_i->lock );
2581
2582     for( i = 0 ; i < p_i->i_categories ; i ++ )
2583     {
2584         if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
2585         {
2586             p_cat = p_i->pp_categories[i];
2587             break;
2588         }
2589     }
2590     if( !p_cat )
2591     {
2592         if( !(p_cat = (info_category_t *)malloc( sizeof(info_category_t) )) )
2593         {
2594             vlc_mutex_unlock( &p_i->lock );
2595             return VLC_EGENERIC;
2596         }
2597         p_cat->psz_name = strdup( psz_cat );
2598         p_cat->i_infos = 0;
2599         p_cat->pp_infos = 0;
2600         INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
2601                      p_cat );
2602     }
2603
2604     for( i = 0; i< p_cat->i_infos; i++ )
2605     {
2606         if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
2607         {
2608             p_info = p_cat->pp_infos[i];
2609             break;
2610         }
2611     }
2612
2613     if( !p_info )
2614     {
2615         if( ( p_info = (info_t *)malloc( sizeof( info_t ) ) ) == NULL )
2616         {
2617             vlc_mutex_unlock( &p_i->lock );
2618             return VLC_EGENERIC;
2619         }
2620         INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
2621         p_info->psz_name = strdup( psz_name );
2622     }
2623     else
2624     {
2625         if( p_info->psz_value ) free( p_info->psz_value );
2626     }
2627
2628     va_start( args, psz_format );
2629     vasprintf( &p_info->psz_value, psz_format, args);
2630     va_end( args );
2631
2632     vlc_mutex_unlock( &p_i->lock );
2633
2634     return VLC_SUCCESS;
2635 }
2636