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

   1 /*****************************************************************************
   2  * input.c: input thread
   3  * Read a stream, demultiplex and parse it before sending it to
   4  * decoders.
   5  *****************************************************************************
   6  * Copyright (C) 1998-2002 VideoLAN
   7  * $Id: input.c,v 1.254 2003/11/13 13:31:12 fenrir Exp $
   8  *
   9  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include <stdlib.h>
  30
  31 #include <vlc/vlc.h>
  32 #include <vlc/input.h>
  33 #include <vlc/vout.h>
  34
  35 #ifdef HAVE_SYS_TIMES_H
  36 #   include <sys/times.h>
  37 #endif
  38
  39 #include "vlc_playlist.h"
  40
  41 #include "stream_output.h"
  42
  43 #include "vlc_interface.h"
  44 #include "codecs.h"
  45 #include "modules/demux/util/sub.h"
  46
  47 /*****************************************************************************
  48  * Local prototypes
  49  *****************************************************************************/
  50 struct input_thread_sys_t
  51 {
  52     /* subtitles */
  53     int              i_sub;
  54     subtitle_demux_t **sub;
  55 };
  56
  57 static  int RunThread       ( input_thread_t *p_input );
  58 static  int InitThread      ( input_thread_t *p_input );
  59 static void ErrorThread     ( input_thread_t *p_input );
  60 static void EndThread       ( input_thread_t *p_input );
  61
  62 static void ParseOption     ( input_thread_t *p_input,
  63                               const char *psz_option );
  64
  65 static es_out_t *EsOutCreate ( input_thread_t * );
  66 static void      EsOutRelease( es_out_t * );
  67
  68 /*****************************************************************************
  69  * Callbacks
  70  *****************************************************************************/
  71 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
  72                              vlc_value_t oldval, vlc_value_t newval, void *p_data );
  73 static int TimeCallback    ( vlc_object_t *p_this, char const *psz_cmd,
  74                              vlc_value_t oldval, vlc_value_t newval, void *p_data );
  75 static int StateCallback   ( vlc_object_t *p_this, char const *psz_cmd,
  76                              vlc_value_t oldval, vlc_value_t newval, void *p_data );
  77 static int RateCallback    ( vlc_object_t *p_this, char const *psz_cmd,
  78                              vlc_value_t oldval, vlc_value_t newval, void *p_data );
  79
  80 /*****************************************************************************
  81  * input_CreateThread: creates a new input thread
  82  *****************************************************************************
  83  * This function creates a new input, and returns a pointer
  84  * to its description. On error, it returns NULL.
  85  *****************************************************************************/
  86 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
  87                                       playlist_item_t *p_item )
  88 {
  89     input_thread_t *    p_input;                        /* thread descriptor */
  90     input_info_category_t * p_info;
  91     vlc_value_t val;
  92     int i;
  93
  94     /* Allocate descriptor */
  95     p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
  96     if( p_input == NULL )
  97     {
  98         msg_Err( p_parent, "out of memory" );
  99         return NULL;
 100     }
 101
 102     /* Parse input options */
 103     for( i = 0; i < p_item->i_options; i++ )
 104     {
 105         ParseOption( p_input, p_item->ppsz_options[i] );
 106     }
 107
 108     /* Create a few object variables we'll need later on */
 109     var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 110     var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 111     var_Create( p_input, "audio-channel", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 112     var_Create( p_input, "spu-channel", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 113     var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
 114     var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 115     var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 116
 117     var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 118     var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 119     var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 120     var_Create( p_input, "sout-keep",  VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 121
 122     /* play status */
 123
 124     /* position variable */
 125     var_Create( p_input, "position",  VLC_VAR_FLOAT );  /* position 0.0->1.0 */
 126     var_Create( p_input, "position-offset",  VLC_VAR_FLOAT );  /* relative */
 127     val.f_float = 0.0;
 128     var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 129     var_AddCallback( p_input, "position", PositionCallback, NULL );
 130     var_AddCallback( p_input, "position-offset", PositionCallback, NULL );
 131
 132     /* time variable */
 133     var_Create( p_input, "time",  VLC_VAR_TIME );
 134     var_Create( p_input, "time-offset",  VLC_VAR_TIME );    /* relative */
 135     val.i_time = 0;
 136     var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 137     var_AddCallback( p_input, "time", TimeCallback, NULL );
 138     var_AddCallback( p_input, "time-offset", TimeCallback, NULL );
 139
 140     /* length variable */
 141     var_Create( p_input, "length",  VLC_VAR_TIME );
 142     val.i_time = 0;
 143     var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 144
 145     /* rate variable */
 146     var_Create( p_input, "rate", VLC_VAR_INTEGER );
 147     var_Create( p_input, "rate-slower", VLC_VAR_VOID );
 148     var_Create( p_input, "rate-faster", VLC_VAR_VOID );
 149     val.i_int = DEFAULT_RATE;
 150     var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
 151     var_AddCallback( p_input, "rate", RateCallback, NULL );
 152     var_AddCallback( p_input, "rate-slower", RateCallback, NULL );
 153     var_AddCallback( p_input, "rate-faster", RateCallback, NULL );
 154
 155     /* state variable */
 156     var_Create( p_input, "state", VLC_VAR_INTEGER );
 157     val.i_int = INIT_S;
 158     var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
 159     var_AddCallback( p_input, "state", StateCallback, NULL );
 160
 161     /* state variable */
 162     var_Create( p_input, "demuxed-id3", VLC_VAR_BOOL );
 163     val.b_bool = VLC_FALSE;
 164     var_Change( p_input, "demuxed-id3", VLC_VAR_SETVALUE, &val, NULL );
 165
 166     /* Initialize thread properties */
 167     p_input->b_eof      = 0;
 168     p_input->p_sys      = NULL;
 169
 170     /* Set target */
 171     p_input->psz_source = strdup( p_item->psz_uri );
 172
 173     /* Stream */
 174     p_input->s = NULL;
 175
 176     /* es out */
 177     p_input->p_es_out = NULL;
 178
 179     /* Demux */
 180     p_input->p_demux   = NULL;
 181     p_input->pf_demux  = NULL;
 182     p_input->pf_rewind = NULL;
 183     p_input->pf_demux_control = NULL;
 184
 185     /* Access */
 186     p_input->p_access = NULL;
 187
 188     p_input->i_bufsize = 0;
 189     p_input->i_mtu = 0;
 190     p_input->i_pts_delay = DEFAULT_PTS_DELAY;
 191
 192     /* Initialize statistics */
 193     p_input->c_loops                    = 0;
 194     p_input->stream.c_packets_read      = 0;
 195     p_input->stream.c_packets_trashed   = 0;
 196
 197     /* Set locks. */
 198     vlc_mutex_init( p_input, &p_input->stream.stream_lock );
 199     vlc_cond_init( p_input, &p_input->stream.stream_wait );
 200     vlc_mutex_init( p_input, &p_input->stream.control.control_lock );
 201
 202     /* Initialize stream description */
 203     p_input->stream.b_changed = 0;
 204     p_input->stream.i_es_number = 0;
 205     p_input->stream.i_selected_es_number = 0;
 206     p_input->stream.i_pgrm_number = 0;
 207     p_input->stream.i_new_status = p_input->stream.i_new_rate = 0;
 208     p_input->stream.b_new_mute = MUTE_NO_CHANGE;
 209     p_input->stream.i_mux_rate = 0;
 210     p_input->stream.b_seekable = 0;
 211     p_input->stream.p_sout = NULL;
 212
 213     /* no stream, no program, no area, no es */
 214     p_input->stream.p_new_program = NULL;
 215
 216     p_input->stream.i_area_nb = 0;
 217     p_input->stream.pp_areas = NULL;
 218     p_input->stream.p_selected_area = NULL;
 219     p_input->stream.p_new_area = NULL;
 220
 221     p_input->stream.pp_selected_es = NULL;
 222     p_input->stream.p_removed_es = NULL;
 223     p_input->stream.p_newly_selected_es = NULL;
 224
 225     /* By default there is one area in a stream */
 226     input_AddArea( p_input, 0, 1 );
 227     p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
 228
 229     /* Initialize stream control properties. */
 230     p_input->stream.control.i_status = INIT_S;
 231     p_input->stream.control.i_rate = DEFAULT_RATE;
 232     p_input->stream.control.b_mute = 0;
 233     p_input->stream.control.b_grayscale = config_GetInt( p_input, "grayscale" );
 234
 235     /* Initialize input info */
 236     p_input->stream.p_info = malloc( sizeof( input_info_category_t ) );
 237     if( !p_input->stream.p_info )
 238     {
 239         msg_Err( p_input, "No memory!" );
 240         return NULL;
 241     }
 242     p_input->stream.p_info->psz_name = strdup("General") ;
 243     p_input->stream.p_info->p_info = NULL;
 244     p_input->stream.p_info->p_next = NULL;
 245
 246     msg_Info( p_input, "playlist item `%s'", p_input->psz_source );
 247
 248     p_info = input_InfoCategory( p_input, _("General") );
 249     input_AddInfo( p_info, _("Playlist Item"), p_input->psz_source );
 250     vlc_object_attach( p_input, p_parent );
 251
 252     /* Create thread and wait for its readiness. */
 253     if( vlc_thread_create( p_input, "input", RunThread,
 254                            VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
 255     {
 256         msg_Err( p_input, "cannot create input thread" );
 257         free( p_input );
 258         return NULL;
 259     }
 260
 261     return p_input;
 262 }
 263
 264 /*****************************************************************************
 265  * input_StopThread: mark an input thread as zombie
 266  *****************************************************************************
 267  * This function should not return until the thread is effectively cancelled.
 268  *****************************************************************************/
 269 void input_StopThread( input_thread_t *p_input )
 270 {
 271     /* Make the thread exit from a possible vlc_cond_wait() */
 272     vlc_mutex_lock( &p_input->stream.stream_lock );
 273     /* Request thread destruction */
 274     p_input->b_die = 1;
 275
 276     vlc_cond_signal( &p_input->stream.stream_wait );
 277     vlc_mutex_unlock( &p_input->stream.stream_lock );
 278 }
 279
 280 /*****************************************************************************
 281  * input_DestroyThread: mark an input thread as zombie
 282  *****************************************************************************
 283  * This function should not return until the thread is effectively cancelled.
 284  *****************************************************************************/
 285 void input_DestroyThread( input_thread_t *p_input )
 286 {
 287     /* Join the thread */
 288     vlc_thread_join( p_input );
 289
 290     /* Destroy Mutex locks */
 291     vlc_mutex_destroy( &p_input->stream.control.control_lock );
 292     vlc_cond_destroy( &p_input->stream.stream_wait );
 293     vlc_mutex_destroy( &p_input->stream.stream_lock );
 294 }
 295
 296 /*****************************************************************************
 297  * RunThread: main thread loop
 298  *****************************************************************************
 299  * Thread in charge of processing the network packets and demultiplexing.
 300  *****************************************************************************/
 301 static int RunThread( input_thread_t *p_input )
 302 {
 303     vlc_value_t  val;
 304     mtime_t      i_update_next = -1;
 305
 306     /* Signal right now, otherwise we'll get stuck in a peek */
 307     vlc_thread_ready( p_input );
 308
 309     if( InitThread( p_input ) )
 310     {
 311         /* If we failed, wait before we are killed, and exit */
 312         p_input->b_error = 1;
 313         ErrorThread( p_input );
 314         p_input->b_dead = 1;
 315         return 0;
 316     }
 317
 318     /* initialization is complete */
 319     vlc_mutex_lock( &p_input->stream.stream_lock );
 320     p_input->stream.b_changed        = 1;
 321     p_input->stream.control.i_status = PLAYING_S;
 322     vlc_mutex_unlock( &p_input->stream.stream_lock );
 323
 324     val.i_int = PLAYING_S;
 325     var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
 326
 327     while( !p_input->b_die && !p_input->b_error && !p_input->b_eof )
 328     {
 329         unsigned int i, i_count;
 330
 331         p_input->c_loops++;
 332
 333         vlc_mutex_lock( &p_input->stream.stream_lock );
 334
 335         if( p_input->stream.p_new_program )
 336         {
 337             if( p_input->pf_set_program != NULL )
 338             {
 339
 340                 /* Reinitialize buffer manager. */
 341                 input_AccessReinit( p_input );
 342
 343                 p_input->pf_set_program( p_input,
 344                                          p_input->stream.p_new_program );
 345
 346                 /* Escape all decoders for the stream discontinuity they
 347                  * will encounter. */
 348                 input_EscapeDiscontinuity( p_input );
 349
 350                 for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
 351                 {
 352                     pgrm_descriptor_t * p_pgrm
 353                                             = p_input->stream.pp_programs[i];
 354
 355                     /* Reinitialize synchro. */
 356                     p_pgrm->i_synchro_state = SYNCHRO_REINIT;
 357                 }
 358             }
 359             p_input->stream.p_new_program = NULL;
 360         }
 361
 362         if( p_input->stream.p_new_area )
 363         {
 364             if( p_input->stream.b_seekable && p_input->pf_set_area != NULL )
 365             {
 366                 input_AccessReinit( p_input );
 367
 368                 p_input->pf_set_area( p_input, p_input->stream.p_new_area );
 369
 370                 /* Escape all decoders for the stream discontinuity they
 371                  * will encounter. */
 372                 input_EscapeDiscontinuity( p_input );
 373
 374                 for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
 375                 {
 376                     pgrm_descriptor_t * p_pgrm
 377                                             = p_input->stream.pp_programs[i];
 378
 379                     /* Reinitialize synchro. */
 380                     p_pgrm->i_synchro_state = SYNCHRO_REINIT;
 381                 }
 382             }
 383             p_input->stream.p_new_area = NULL;
 384         }
 385
 386         if( p_input->stream.p_selected_area->i_seek != NO_SEEK )
 387         {
 388             if( p_input->stream.p_selected_area->i_size > 0 )
 389             {
 390                 unsigned int i;
 391                 mtime_t      i_time;
 392                 double f = (double)p_input->stream.p_selected_area->i_seek /
 393                            (double)p_input->stream.p_selected_area->i_size;
 394
 395                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 396                 demux_Control( p_input, DEMUX_SET_POSITION, f );
 397                 vlc_mutex_lock( &p_input->stream.stream_lock );
 398
 399                 /* Escape all decoders for the stream discontinuity they
 400                  * will encounter. */
 401                 input_EscapeDiscontinuity( p_input );
 402
 403                 for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
 404                 {
 405                     pgrm_descriptor_t * p_pgrm=p_input->stream.pp_programs[i];
 406
 407                     /* Reinitialize synchro. */
 408                     p_pgrm->i_synchro_state = SYNCHRO_REINIT;
 409                 }
 410
 411                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 412                 if( !demux_Control( p_input, DEMUX_GET_TIME, &i_time ) )
 413                 {
 414                     int i;
 415                     vlc_value_t val;
 416
 417                     /* Help in bar display */
 418                     val.i_time = i_time;
 419                     var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 420
 421                     /* Seek subs */
 422                     for( i = 0; i < p_input->p_sys->i_sub; i++ )
 423                     {
 424                         subtitle_Seek( p_input->p_sys->sub[i], i_time );
 425                     }
 426                 }
 427                 vlc_mutex_lock( &p_input->stream.stream_lock );
 428             }
 429             p_input->stream.p_selected_area->i_seek = NO_SEEK;
 430         }
 431
 432         if( p_input->stream.p_removed_es )
 433         {
 434             input_UnselectES( p_input, p_input->stream.p_removed_es );
 435             p_input->stream.p_removed_es = NULL;
 436         }
 437
 438         if( p_input->stream.p_newly_selected_es )
 439         {
 440             input_SelectES( p_input, p_input->stream.p_newly_selected_es );
 441             p_input->stream.p_newly_selected_es = NULL;
 442         }
 443
 444         if( p_input->stream.b_new_mute != MUTE_NO_CHANGE )
 445         {
 446             if( p_input->stream.b_new_mute )
 447             {
 448                 input_EscapeAudioDiscontinuity( p_input );
 449             }
 450
 451             vlc_mutex_lock( &p_input->stream.control.control_lock );
 452             p_input->stream.control.b_mute = p_input->stream.b_new_mute;
 453             vlc_mutex_unlock( &p_input->stream.control.control_lock );
 454
 455             p_input->stream.b_new_mute = MUTE_NO_CHANGE;
 456         }
 457
 458         vlc_mutex_unlock( &p_input->stream.stream_lock );
 459
 460         /* Read and demultiplex some data. */
 461         i_count = p_input->pf_demux( p_input );
 462
 463         if( i_count == 0 )
 464         {
 465             /* End of file - we do not set b_die because only the
 466              * playlist is allowed to do so. */
 467             msg_Info( p_input, "EOF reached" );
 468             p_input->b_eof = 1;
 469         }
 470         else if( i_count < 0 )
 471         {
 472             p_input->b_error = 1;
 473         }
 474
 475         if( !p_input->b_error && !p_input->b_eof && i_update_next < mdate() )
 476         {
 477             int i;
 478             mtime_t i_time;
 479             mtime_t i_length;
 480             double  d_pos;
 481
 482             /* update input status variables */
 483             if( !demux_Control( p_input, DEMUX_GET_POSITION, &d_pos ) )
 484             {
 485                 val.f_float = (float)d_pos;
 486                 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
 487             }
 488             if( !demux_Control( p_input, DEMUX_GET_TIME, &i_time ) )
 489             {
 490                 val.i_time = i_time;
 491                 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
 492             }
 493             if( !demux_Control( p_input, DEMUX_GET_LENGTH, &i_length ) )
 494             {
 495                 val.i_time = i_length;
 496                 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
 497             }
 498
 499             /* update subs */
 500             for( i = 0; i < p_input->p_sys->i_sub; i++ )
 501             {
 502                 subtitle_Demux( p_input->p_sys->sub[i], i_time );
 503             }
 504
 505             i_update_next = mdate() + 150000LL;
 506         }
 507     }
 508
 509     if( p_input->b_error || p_input->b_eof )
 510     {
 511         ErrorThread( p_input );
 512     }
 513
 514     EndThread( p_input );
 515
 516     return 0;
 517 }
 518
 519 /*****************************************************************************
 520  * InitThread: init the input Thread
 521  *****************************************************************************/
 522 static int InitThread( input_thread_t * p_input )
 523 {
 524     float f_fps;
 525     /* Parse source string. Syntax : [[<access>][/<demux>]:][<source>] */
 526     char * psz_parser = p_input->psz_dupsource = strdup(p_input->psz_source);
 527     vlc_value_t val;
 528     subtitle_demux_t *p_sub;
 529     int64_t i_microsecondperframe;
 530
 531     /* Skip the plug-in names */
 532     while( *psz_parser && *psz_parser != ':' )
 533     {
 534         psz_parser++;
 535     }
 536 #if defined( WIN32 ) || defined( UNDER_CE )
 537     if( psz_parser - p_input->psz_dupsource == 1 )
 538     {
 539         msg_Warn( p_input, "drive letter %c: found in source string",
 540                            p_input->psz_dupsource[0] ) ;
 541         psz_parser = "";
 542     }
 543 #endif
 544
 545     if( !*psz_parser )
 546     {
 547         p_input->psz_access = p_input->psz_demux = "";
 548         p_input->psz_name = p_input->psz_source;
 549         free( p_input->psz_dupsource );
 550         p_input->psz_dupsource = NULL;
 551     }
 552     else
 553     {
 554         *psz_parser++ = '\0';
 555
 556         /* let's skip '//' */
 557         if( psz_parser[0] == '/' && psz_parser[1] == '/' )
 558         {
 559             psz_parser += 2 ;
 560         }
 561
 562         p_input->psz_name = psz_parser ;
 563
 564         /* Come back to parse the access and demux plug-ins */
 565         psz_parser = p_input->psz_dupsource;
 566
 567         if( !*psz_parser )
 568         {
 569             /* No access */
 570             p_input->psz_access = "";
 571         }
 572         else if( *psz_parser == '/' )
 573         {
 574             /* No access */
 575             p_input->psz_access = "";
 576             psz_parser++;
 577         }
 578         else
 579         {
 580             p_input->psz_access = psz_parser;
 581
 582             while( *psz_parser && *psz_parser != '/' )
 583             {
 584                 psz_parser++;
 585             }
 586
 587             if( *psz_parser == '/' )
 588             {
 589                 *psz_parser++ = '\0';
 590             }
 591         }
 592
 593         if( !*psz_parser )
 594         {
 595             /* No demux */
 596             p_input->psz_demux = "";
 597         }
 598         else
 599         {
 600             p_input->psz_demux = psz_parser;
 601         }
 602     }
 603
 604     msg_Dbg( p_input, "access `%s', demux `%s', name `%s'",
 605              p_input->psz_access, p_input->psz_demux, p_input->psz_name );
 606
 607     if( input_AccessInit( p_input ) == -1 )
 608     {
 609         return VLC_EGENERIC;
 610     }
 611
 612     /* Initialize optional stream output. (before demuxer)*/
 613     var_Get( p_input, "sout", &val );
 614     if( val.psz_string != NULL )
 615     {
 616         if ( *val.psz_string && (p_input->stream.p_sout =
 617              sout_NewInstance( p_input, val.psz_string )) == NULL )
 618         {
 619             msg_Err( p_input, "cannot start stream output instance, aborting" );
 620             free( val.psz_string );
 621             return VLC_EGENERIC;
 622         }
 623         free( val.psz_string );
 624     }
 625
 626     p_input->p_es_out = EsOutCreate( p_input );
 627
 628     /* Find and open appropriate access module */
 629     p_input->p_access = module_Need( p_input, "access",
 630                                      p_input->psz_access );
 631
 632 #ifndef WIN32      /* Remove this gross hack from the win32 build as colons
 633                     * are forbidden in filenames on Win32. */
 634
 635     /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
 636     if ( p_input->p_access == NULL
 637           && (*p_input->psz_demux || *p_input->psz_access) )
 638     {
 639         p_input->psz_access = p_input->psz_demux = "";
 640         p_input->psz_name = p_input->psz_source;
 641         free( p_input->psz_dupsource);
 642         p_input->psz_dupsource = NULL;
 643
 644         p_input->p_access = module_Need( p_input, "access",
 645                                          p_input->psz_access );
 646     }
 647 #endif
 648
 649     if( p_input->p_access == NULL )
 650     {
 651         msg_Err( p_input, "no suitable access module for `%s/%s://%s'",
 652                  p_input->psz_access, p_input->psz_demux, p_input->psz_name );
 653         if ( p_input->stream.p_sout != NULL )
 654         {
 655             sout_DeleteInstance( p_input->stream.p_sout );
 656         }
 657         return VLC_EGENERIC;
 658     }
 659
 660     /* Waiting for stream. */
 661     if( p_input->i_mtu )
 662     {
 663         p_input->i_bufsize = p_input->i_mtu;
 664     }
 665     else
 666     {
 667         p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
 668     }
 669
 670     /* If the desynchronisation requested by the user is < 0, we need to
 671      * cache more data. */
 672     var_Create( p_input, "audio-desync", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 673     var_Get( p_input, "audio-desync", &val );
 674     if( val.i_int < 0 )
 675         p_input->i_pts_delay -= (val.i_int * 1000);
 676
 677     if( p_input->p_current_data == NULL && p_input->pf_read != NULL )
 678     {
 679         while( !input_FillBuffer( p_input ) )
 680         {
 681             if( p_input->b_die || p_input->b_error || p_input->b_eof )
 682             {
 683                 module_Unneed( p_input, p_input->p_access );
 684                 if ( p_input->stream.p_sout != NULL )
 685                 {
 686                     sout_DeleteInstance( p_input->stream.p_sout );
 687                 }
 688                 return VLC_EGENERIC;
 689             }
 690         }
 691     }
 692
 693     /* Create the stream_t facilities */
 694     p_input->s = stream_OpenInput( p_input );
 695     if( p_input->s == NULL )
 696     {
 697         /* should nver occur yet */
 698
 699         msg_Err( p_input, "cannot create stream_t !" );
 700         module_Unneed( p_input, p_input->p_access );
 701         if ( p_input->stream.p_sout != NULL )
 702         {
 703             sout_DeleteInstance( p_input->stream.p_sout );
 704         }
 705         return VLC_EGENERIC;
 706     }
 707
 708     /* Find and open appropriate demux module */
 709     p_input->p_demux =
 710         module_Need( p_input, "demux",
 711                      (p_input->psz_demux && *p_input->psz_demux) ?
 712                      p_input->psz_demux : "$demux" );
 713
 714     if( p_input->p_demux == NULL )
 715     {
 716         msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
 717                  p_input->psz_access, p_input->psz_demux, p_input->psz_name );
 718         stream_Release( p_input->s );
 719         module_Unneed( p_input, p_input->p_access );
 720         if ( p_input->stream.p_sout != NULL )
 721         {
 722             sout_DeleteInstance( p_input->stream.p_sout );
 723         }
 724         return VLC_EGENERIC;
 725     }
 726
 727     /* Init input_thread_sys_t */
 728     p_input->p_sys = malloc( sizeof( input_thread_sys_t ) );
 729     p_input->p_sys->i_sub = 0;
 730     p_input->p_sys->sub   = NULL;
 731
 732     /* get fps */
 733     if( demux_Control( p_input, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 )
 734     {
 735         i_microsecondperframe = 0;
 736     }
 737     else
 738     {
 739         i_microsecondperframe = (int64_t)( (double)1000000.0 / (double)f_fps );
 740     }
 741
 742     /* Look for and add subtitle files */
 743     var_Get( p_input, "sub-file", &val );
 744     if( val.psz_string && *val.psz_string )
 745     {
 746         if( ( p_sub = subtitle_New( p_input, strdup(val.psz_string), i_microsecondperframe, 0 ) ) )
 747         {
 748             /* Select this ES by default */
 749             es_out_Control( p_input->p_es_out, ES_OUT_SET_SELECT, p_sub->p_es, VLC_TRUE );
 750
 751             TAB_APPEND( p_input->p_sys->i_sub, p_input->p_sys->sub, p_sub );
 752         }
 753     }
 754     if( val.psz_string ) free( val.psz_string );
 755
 756     var_Get( p_input, "sub-autodetect-file", &val );
 757     if( val.b_bool )
 758     {
 759         int i;
 760         char **tmp = subtitles_Detect( p_input, "", p_input->psz_source );
 761         char **tmp2 = tmp;
 762         for( i = 0; *tmp2 != NULL; i++ )
 763         {
 764             if( ( p_sub = subtitle_New( p_input, strdup(*tmp2++), i_microsecondperframe, i ) ) )
 765             {
 766                 TAB_APPEND( p_input->p_sys->i_sub, p_input->p_sys->sub, p_sub );
 767             }
 768         }
 769         free(tmp);
 770     }
 771
 772     return VLC_SUCCESS;
 773 }
 774
 775 /*****************************************************************************
 776  * ErrorThread: RunThread() error loop
 777  *****************************************************************************
 778  * This function is called when an error occured during thread main's loop.
 779  *****************************************************************************/
 780 static void ErrorThread( input_thread_t *p_input )
 781 {
 782     while( !p_input->b_die )
 783     {
 784         /* Sleep a while */
 785         msleep( INPUT_IDLE_SLEEP );
 786     }
 787 }
 788
 789 /*****************************************************************************
 790  * EndThread: end the input thread
 791  *****************************************************************************/
 792 static void EndThread( input_thread_t * p_input )
 793 {
 794     int i;
 795 #ifdef HAVE_SYS_TIMES_H
 796     /* Display statistics */
 797     struct tms  cpu_usage;
 798     times( &cpu_usage );
 799
 800     msg_Dbg( p_input, "%ld loops consuming user: %ld, system: %ld",
 801              p_input->c_loops, cpu_usage.tms_utime, cpu_usage.tms_stime );
 802 #else
 803     msg_Dbg( p_input, "%ld loops", p_input->c_loops );
 804 #endif
 805
 806     input_DumpStream( p_input );
 807
 808     /* Free all ES and destroy all decoder threads */
 809     input_EndStream( p_input );
 810
 811     /* Close optional stream output instance */
 812     if ( p_input->stream.p_sout != NULL )
 813     {
 814         vlc_object_t *p_pl =
 815             vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 816         vlc_value_t keep;
 817
 818         if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl )
 819         {
 820             /* attach sout to the playlist */
 821             msg_Warn( p_input, "keeping sout" );
 822             vlc_object_detach( p_input->stream.p_sout );
 823             vlc_object_attach( p_input->stream.p_sout, p_pl );
 824         }
 825         else
 826         {
 827             msg_Warn( p_input, "destroying sout" );
 828             sout_DeleteInstance( p_input->stream.p_sout );
 829         }
 830         if( p_pl )
 831         {
 832             vlc_object_release( p_pl );
 833         }
 834     }
 835
 836     /* Destroy subtitles demuxers */
 837     for( i = 0; i < p_input->p_sys->i_sub; i++ )
 838     {
 839         subtitle_Close( p_input->p_sys->sub[i] );
 840     }
 841     if( p_input->p_sys->i_sub > 0 )
 842     {
 843         free( p_input->p_sys->sub );
 844     }
 845
 846     /* Free input_thread_sys_t */
 847     free( p_input->p_sys );
 848
 849     /* Free demultiplexer's data */
 850     module_Unneed( p_input, p_input->p_demux );
 851
 852     /* Destroy the stream_t facilities */
 853     stream_Release( p_input->s );
 854
 855     /* Destroy es out */
 856     EsOutRelease( p_input->p_es_out );
 857
 858     /* Close the access plug-in */
 859     module_Unneed( p_input, p_input->p_access );
 860
 861     input_AccessEnd( p_input );
 862
 863     /* Free info structures XXX destroy es before 'cause vorbis */
 864     msg_Dbg( p_input, "freeing info structures...");
 865     input_DelInfo( p_input );
 866
 867     free( p_input->psz_source );
 868     if ( p_input->psz_dupsource != NULL ) free( p_input->psz_dupsource );
 869
 870     /* Tell we're dead */
 871     p_input->b_dead = 1;
 872 }
 873
 874 /*****************************************************************************
 875  * ParseOption: parses the options for the input
 876  *****************************************************************************
 877  * This function parses the input (config) options and creates their associated
 878  * object variables.
 879  * Options are of the form "[no[-]]foo[=bar]" where foo is the option name and
 880  * bar is the value of the option.
 881  *****************************************************************************/
 882 static void ParseOption( input_thread_t *p_input, const char *psz_option )
 883 {
 884     char *psz_name = (char *)psz_option;
 885     char *psz_value = strchr( psz_option, '=' );
 886     int  i_name_len, i_type;
 887     vlc_bool_t b_isno = VLC_FALSE;
 888     vlc_value_t val;
 889
 890     if( psz_value ) i_name_len = psz_value - psz_option;
 891     else i_name_len = strlen( psz_option );
 892
 893     /* It's too much of an hassle to remove the ':' when we parse
 894      * the cmd line :) */
 895     if( i_name_len && *psz_name == ':' )
 896     {
 897         psz_name++;
 898         i_name_len--;
 899     }
 900
 901     if( i_name_len == 0 ) return;
 902
 903     psz_name = strndup( psz_name, i_name_len );
 904     if( psz_value ) psz_value++;
 905
 906     i_type = config_GetType( p_input, psz_name );
 907
 908     if( !i_type && !psz_value )
 909     {
 910         /* check for "no-foo" or "nofoo" */
 911         if( !strncmp( psz_name, "no-", 3 ) )
 912         {
 913             memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
 914         }
 915         else if( !strncmp( psz_name, "no", 2 ) )
 916         {
 917             memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
 918         }
 919         else goto cleanup;           /* Option doesn't exist */
 920
 921         b_isno = VLC_TRUE;
 922         i_type = config_GetType( p_input, psz_name );
 923
 924         if( !i_type ) goto cleanup;  /* Option doesn't exist */
 925     }
 926     else if( !i_type ) goto cleanup; /* Option doesn't exist */
 927
 928     if( ( i_type != VLC_VAR_BOOL ) &&
 929         ( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
 930
 931     /* Create the variable in the input object.
 932      * Children of the input object will be able to retreive this value
 933      * thanks to the inheritance property of the object variables. */
 934     var_Create( p_input, psz_name, i_type );
 935
 936     switch( i_type )
 937     {
 938     case VLC_VAR_BOOL:
 939         val.b_bool = !b_isno;
 940         break;
 941
 942     case VLC_VAR_INTEGER:
 943         val.i_int = atoi( psz_value );
 944         break;
 945
 946     case VLC_VAR_FLOAT:
 947         val.f_float = atof( psz_value );
 948         break;
 949
 950     case VLC_VAR_STRING:
 951     case VLC_VAR_MODULE:
 952     case VLC_VAR_FILE:
 953     case VLC_VAR_DIRECTORY:
 954         val.psz_string = psz_value;
 955         break;
 956
 957     default:
 958         goto cleanup;
 959         break;
 960     }
 961
 962     var_Set( p_input, psz_name, val );
 963
 964     msg_Dbg( p_input, "set input option: %s to %s", psz_name, psz_value );
 965
 966   cleanup:
 967     if( psz_name ) free( psz_name );
 968     return;
 969 }
 970
 971 /*****************************************************************************
 972  * es_out_t input handler
 973  *****************************************************************************/
 974 struct es_out_sys_t
 975 {
 976     input_thread_t *p_input;
 977
 978     int         i_id;
 979     es_out_id_t **id;
 980
 981     vlc_bool_t  i_audio;
 982     vlc_bool_t  i_video;
 983 };
 984 struct es_out_id_t
 985 {
 986     es_descriptor_t *p_es;
 987 };
 988
 989 static es_out_id_t *EsOutAdd    ( es_out_t *, es_format_t * );
 990 static int          EsOutSend   ( es_out_t *, es_out_id_t *, pes_packet_t * );
 991 static void         EsOutDel    ( es_out_t *, es_out_id_t * );
 992 static int          EsOutControl( es_out_t *, int i_query, va_list );
 993
 994 static es_out_t *EsOutCreate( input_thread_t *p_input )
 995 {
 996     es_out_t *out = malloc( sizeof( es_out_t ) );
 997
 998     out->pf_add     = EsOutAdd;
 999     out->pf_send    = EsOutSend;
1000     out->pf_del     = EsOutDel;
1001     out->pf_control = EsOutControl;
1002
1003     out->p_sys = malloc( sizeof( es_out_sys_t ) );
1004     out->p_sys->p_input = p_input;
1005     out->p_sys->i_id    = 0;
1006     out->p_sys->id      = NULL;
1007     out->p_sys->i_audio = -1;
1008     out->p_sys->i_video = -1;
1009     return out;
1010 }
1011 static void      EsOutRelease( es_out_t *out )
1012 {
1013     es_out_sys_t *p_sys = out->p_sys;
1014     int i;
1015
1016     for( i = 0; i < p_sys->i_id; i++ )
1017     {
1018         free( p_sys->id[i] );
1019     }
1020     if( p_sys->id )
1021     {
1022         free( p_sys->id );
1023     }
1024     free( p_sys );
1025     free( out );
1026 }
1027
1028 static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
1029 {
1030     es_out_sys_t      *p_sys = out->p_sys;
1031     input_thread_t    *p_input = p_sys->p_input;
1032     es_out_id_t       *id = malloc( sizeof( es_out_id_t ) );
1033     pgrm_descriptor_t *p_prgm = NULL;
1034     char              psz_cat[strlen( "Stream " ) + 10];
1035     input_info_category_t *p_cat;
1036
1037     vlc_mutex_lock( &p_input->stream.stream_lock );
1038     if( fmt->i_group >= 0 )
1039     {
1040         /* search program */
1041         p_prgm = input_FindProgram( p_input, fmt->i_group );
1042
1043         if( p_prgm == NULL )
1044         {
1045             /* create it */
1046             p_prgm = input_AddProgram( p_input, fmt->i_group, 0 );
1047
1048             /* Select the first by default */
1049             if( p_input->stream.p_selected_program == NULL )
1050             {
1051                 p_input->stream.p_selected_program = p_prgm;
1052             }
1053         }
1054     }
1055
1056     id->p_es = input_AddES( p_input,
1057                             p_prgm,
1058                             1 + out->p_sys->i_id,
1059                             fmt->i_cat,
1060                             fmt->psz_description, 0 );
1061     id->p_es->i_stream_id = 1 + out->p_sys->i_id;
1062     id->p_es->i_fourcc = fmt->i_codec;
1063
1064     switch( fmt->i_cat )
1065     {
1066         case AUDIO_ES:
1067         {
1068             WAVEFORMATEX *p_wf = malloc( sizeof( WAVEFORMATEX ) + fmt->i_extra);
1069
1070             p_wf->wFormatTag        = WAVE_FORMAT_UNKNOWN;
1071             p_wf->nChannels         = fmt->audio.i_channels;
1072             p_wf->nSamplesPerSec    = fmt->audio.i_samplerate;
1073             p_wf->nAvgBytesPerSec   = fmt->audio.i_bitrate / 8;
1074             p_wf->nBlockAlign       = fmt->audio.i_blockalign;
1075             p_wf->wBitsPerSample    = fmt->audio.i_bitspersample;
1076             p_wf->cbSize            = fmt->i_extra;
1077             if( fmt->i_extra > 0 )
1078             {
1079                 if( fmt->i_extra_type != ES_EXTRA_TYPE_WAVEFORMATEX )
1080                 {
1081                     msg_Warn( p_input, "extra type != WAVEFORMATEX for audio" );
1082                 }
1083                 memcpy( &p_wf[1], fmt->p_extra, fmt->i_extra );
1084             }
1085             id->p_es->p_waveformatex = p_wf;
1086             break;
1087         }
1088         case VIDEO_ES:
1089         {
1090             BITMAPINFOHEADER *p_bih = malloc( sizeof( BITMAPINFOHEADER ) +
1091                                               fmt->i_extra );
1092             p_bih->biSize           = sizeof(BITMAPINFOHEADER) + fmt->i_extra;
1093             p_bih->biWidth          = fmt->video.i_width;
1094             p_bih->biHeight         = fmt->video.i_height;
1095             p_bih->biPlanes         = 1;
1096             p_bih->biBitCount       = 24;
1097             p_bih->biCompression    = fmt->i_codec;
1098             p_bih->biSizeImage      = fmt->video.i_width * fmt->video.i_height;
1099             p_bih->biXPelsPerMeter  = 0;
1100             p_bih->biYPelsPerMeter  = 0;
1101             p_bih->biClrUsed        = 0;
1102             p_bih->biClrImportant   = 0;
1103
1104             if( fmt->i_extra > 0 )
1105             {
1106                 if( fmt->i_extra_type != ES_EXTRA_TYPE_BITMAPINFOHEADER )
1107                 {
1108                     msg_Warn( p_input,
1109                               "extra type != BITMAPINFOHEADER for video" );
1110                 }
1111                 memcpy( &p_bih[1], fmt->p_extra, fmt->i_extra );
1112             }
1113             id->p_es->p_bitmapinfoheader = p_bih;
1114             break;
1115         }
1116         case SPU_ES:
1117         {
1118             subtitle_data_t *p_sub = malloc( sizeof( subtitle_data_t ) );
1119             memset( p_sub, 0, sizeof( subtitle_data_t ) );
1120             if( fmt->i_extra > 0 )
1121             {
1122                 if( fmt->i_extra_type == ES_EXTRA_TYPE_SUBHEADER )
1123                 {
1124                     p_sub->psz_header = malloc( fmt->i_extra  );
1125                     memcpy( p_sub->psz_header, fmt->p_extra , fmt->i_extra );
1126                 }
1127             }
1128             /* FIXME beuuuuuurk */
1129             id->p_es->p_demux_data = p_sub;
1130             break;
1131         }
1132         default:
1133             break;
1134     }
1135
1136     if( fmt->i_cat == AUDIO_ES && fmt->i_priority > out->p_sys->i_audio )
1137     {
1138         if( out->p_sys->i_audio >= 0 )
1139         {
1140             msg_Err( p_input, "FIXME unselect es in es_out_Add" );
1141         }
1142         input_SelectES( p_input, id->p_es );
1143         if( id->p_es->p_decoder_fifo )
1144         {
1145             out->p_sys->i_audio = fmt->i_priority;
1146         }
1147     }
1148     else if( fmt->i_cat == VIDEO_ES && fmt->i_priority > out->p_sys->i_video )
1149     {
1150         if( out->p_sys->i_video >= 0 )
1151         {
1152             msg_Err( p_input, "FIXME unselect es in es_out_Add" );
1153         }
1154         input_SelectES( p_input, id->p_es );
1155         if( id->p_es->p_decoder_fifo )
1156         {
1157             out->p_sys->i_video = fmt->i_priority;
1158         }
1159     }
1160
1161     sprintf( psz_cat, _("Stream %d"), out->p_sys->i_id );
1162     if( ( p_cat = input_InfoCategory( p_input, psz_cat ) ) )
1163     {
1164         /* Add information */
1165         switch( fmt->i_cat )
1166         {
1167             case AUDIO_ES:
1168                 input_AddInfo( p_cat, _("Type"), _("Audio") );
1169                 input_AddInfo( p_cat, _("Codec"), "%.4s", (char*)&fmt->i_codec );
1170                 if( fmt->audio.i_channels > 0 )
1171                 {
1172                     input_AddInfo( p_cat, _("Channels"), "%d", fmt->audio.i_channels );
1173                 }
1174                 if( fmt->audio.i_samplerate > 0 )
1175                 {
1176                     input_AddInfo( p_cat, _("Sample Rate"), "%d", fmt->audio.i_samplerate );
1177                 }
1178                 if( fmt->audio.i_bitrate > 0 )
1179                 {
1180                     input_AddInfo( p_cat, _("Bitrate"), "%d", fmt->audio.i_bitrate );
1181                 }
1182                 if( fmt->audio.i_bitspersample )
1183                 {
1184                     input_AddInfo( p_cat, _("Bits Per Sample"), "%d", fmt->audio.i_bitspersample );
1185                 }
1186                 break;
1187             case VIDEO_ES:
1188                 input_AddInfo( p_cat, _("Type"), _("Video") );
1189                 input_AddInfo( p_cat, _("Codec"), "%.4s", (char*)&fmt->i_codec );
1190                 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
1191                 {
1192                     input_AddInfo( p_cat, _("Resolution"), "%dx%d", fmt->video.i_width, fmt->video.i_height );
1193                 }
1194                 if( fmt->video.i_display_width > 0 && fmt->video.i_display_height > 0 )
1195                 {
1196                     input_AddInfo( p_cat, _("Display Resolution"), "%dx%d", fmt->video.i_display_width, fmt->video.i_display_height);
1197                 }
1198                 break;
1199             case SPU_ES:
1200                 input_AddInfo( p_cat, _("Type"), _("Subtitle") );
1201                 input_AddInfo( p_cat, _("Codec"), "%.4s", (char*)&fmt->i_codec );
1202                 break;
1203             default:
1204
1205                 break;
1206         }
1207     }
1208     vlc_mutex_unlock( &p_input->stream.stream_lock );
1209
1210     TAB_APPEND( out->p_sys->i_id, out->p_sys->id, id );
1211     return id;
1212 }
1213 static int EsOutSend( es_out_t *out, es_out_id_t *id, pes_packet_t *p_pes )
1214 {
1215     if( id->p_es->p_decoder_fifo )
1216     {
1217         input_DecodePES( id->p_es->p_decoder_fifo, p_pes );
1218     }
1219     else
1220     {
1221         input_DeletePES( out->p_sys->p_input->p_method_data, p_pes );
1222     }
1223     return VLC_SUCCESS;
1224 }
1225 static void EsOutDel( es_out_t *out, es_out_id_t *id )
1226 {
1227     es_out_sys_t *p_sys = out->p_sys;
1228
1229     TAB_REMOVE( p_sys->i_id, p_sys->id, id );
1230
1231     vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
1232     if( id->p_es->p_decoder_fifo )
1233     {
1234         input_UnselectES( p_sys->p_input, id->p_es );
1235     }
1236     if( id->p_es->p_waveformatex )
1237     {
1238         free( id->p_es->p_waveformatex );
1239         id->p_es->p_waveformatex = NULL;
1240     }
1241     if( id->p_es->p_bitmapinfoheader )
1242     {
1243         free( id->p_es->p_bitmapinfoheader );
1244         id->p_es->p_bitmapinfoheader = NULL;
1245     }
1246     input_DelES( p_sys->p_input, id->p_es );
1247     vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
1248
1249     free( id );
1250 }
1251 static int EsOutControl( es_out_t *out, int i_query, va_list args )
1252 {
1253     es_out_sys_t *p_sys = out->p_sys;
1254     vlc_bool_t  b, *pb;
1255     es_out_id_t *id;
1256     switch( i_query )
1257     {
1258         case ES_OUT_SET_SELECT:
1259             vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
1260             id = (es_out_id_t*) va_arg( args, es_out_id_t * );
1261             b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1262             if( b && id->p_es->p_decoder_fifo == NULL )
1263             {
1264                 input_SelectES( p_sys->p_input, id->p_es );
1265                 vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
1266                 return id->p_es->p_decoder_fifo ? VLC_SUCCESS : VLC_EGENERIC;
1267             }
1268             else if( !b && id->p_es->p_decoder_fifo )
1269             {
1270                 input_UnselectES( p_sys->p_input, id->p_es );
1271                 vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
1272                 return VLC_SUCCESS;
1273             }
1274         case ES_OUT_GET_SELECT:
1275             id = (es_out_id_t*) va_arg( args, es_out_id_t * );
1276             pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1277
1278             *pb = id->p_es->p_decoder_fifo ? VLC_TRUE : VLC_FALSE;
1279             return VLC_SUCCESS;
1280
1281         default:
1282             msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
1283             return VLC_EGENERIC;
1284     }
1285 }
1286
1287 /*****************************************************************************
1288  * Callbacks  (position, time, state, rate )
1289  *****************************************************************************/
1290 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
1291                              vlc_value_t oldval, vlc_value_t newval,
1292                              void *p_data )
1293 {
1294     input_thread_t *p_input = (input_thread_t *)p_this;
1295
1296     msg_Dbg( p_input, "cmd=%s old=%f new=%f", psz_cmd,
1297              oldval.f_float, newval.f_float );
1298
1299     if( !strcmp( psz_cmd, "position-offset" ) )
1300     {
1301         vlc_value_t val;
1302         var_Get( p_input, "position", &val );
1303
1304         newval.f_float += val.f_float;
1305     }
1306
1307     vlc_mutex_lock( &p_input->stream.stream_lock );
1308     p_input->stream.p_selected_area->i_seek =
1309                     (int64_t)( newval.f_float *
1310                                (double)p_input->stream.p_selected_area->i_size );
1311
1312     if( p_input->stream.p_selected_area->i_seek < 0 )
1313     {
1314         p_input->stream.p_selected_area->i_seek = 0;
1315     }
1316     vlc_mutex_unlock( &p_input->stream.stream_lock );
1317
1318     return VLC_SUCCESS;
1319 }
1320
1321 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
1322                          vlc_value_t oldval, vlc_value_t newval, void *p_data )
1323 {
1324     input_thread_t *p_input = (input_thread_t *)p_this;
1325     vlc_value_t     val;
1326
1327     /* FIXME TODO FIXME */
1328     msg_Dbg( p_input, "cmd=%s old=%lld new=%lld", psz_cmd,
1329              oldval.i_time, newval.i_time );
1330
1331     var_Get( p_input, "length", &val );
1332     if( val.i_time > 0 )
1333     {
1334         val.f_float = (double)newval.i_time / (double)val.i_time;
1335         if( !strcmp( psz_cmd, "time-offset" ) )
1336         {
1337             var_Set( p_input, "position-offset", val );
1338         }
1339         else
1340         {
1341             var_Set( p_input, "position", val );
1342         }
1343     }
1344     else
1345     {
1346         msg_Warn( p_input, "TimeCallback: length <= 0 -> can't seek" );
1347     }
1348     return VLC_SUCCESS;
1349 }
1350
1351 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
1352                           vlc_value_t oldval, vlc_value_t newval,
1353                           void *p_data )
1354 {
1355     input_thread_t *p_input = (input_thread_t *)p_this;
1356
1357     msg_Dbg( p_input, "cmd=%s old=%d new=%d",
1358              psz_cmd, oldval.i_int, newval.i_int );
1359
1360     switch( newval.i_int )
1361     {
1362         case PLAYING_S:
1363             input_SetStatus( p_input, INPUT_STATUS_PLAY );
1364             return VLC_SUCCESS;
1365         case PAUSE_S:
1366             input_SetStatus( p_input, INPUT_STATUS_PAUSE );
1367             return VLC_SUCCESS;
1368         case END_S:
1369             input_SetStatus( p_input, INPUT_STATUS_END );
1370             return VLC_SUCCESS;
1371         default:
1372             msg_Err( p_input, "cannot set new state (invalid)" );
1373             return VLC_EGENERIC;
1374     }
1375 }
1376
1377 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
1378                          vlc_value_t oldval, vlc_value_t newval, void *p_data )
1379 {
1380     input_thread_t *p_input = (input_thread_t *)p_this;
1381
1382     if( !strcmp( psz_cmd, "rate-slower" ) )
1383     {
1384         input_SetStatus( p_input, INPUT_STATUS_SLOWER );
1385     }
1386     else if( !strcmp( psz_cmd, "rate-faster" ) )
1387     {
1388         input_SetStatus( p_input, INPUT_STATUS_FASTER );
1389     }
1390     else
1391     {
1392         msg_Dbg( p_input, "cmd=%s old=%d new=%d",
1393                  psz_cmd, oldval.i_int, newval.i_int );
1394         input_SetRate( p_input, newval.i_int );
1395     }
1396     return VLC_SUCCESS;
1397 }