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

   1 /*****************************************************************************
   2  * control.c
   3  *****************************************************************************
   4  * Copyright (C) 1999-2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifdef HAVE_CONFIG_H
  25 # include "config.h"
  26 #endif
  27
  28 #include <vlc_common.h>
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32
  33 #include "input_internal.h"
  34 #include "vlc_playlist.h"
  35
  36
  37 static void UpdateBookmarksOption( input_thread_t * );
  38 static void NotifyPlaylist( input_thread_t * );
  39
  40 /****************************************************************************
  41  * input_Control
  42  ****************************************************************************/
  43 /**
  44  * Control function for inputs.
  45  * \param p_input input handle
  46  * \param i_query query type
  47  * \return VLC_SUCCESS if ok
  48  */
  49 int input_Control( input_thread_t *p_input, int i_query, ...  )
  50 {
  51     va_list args;
  52     int     i_result;
  53
  54     va_start( args, i_query );
  55     i_result = input_vaControl( p_input, i_query, args );
  56     va_end( args );
  57
  58     return i_result;
  59 }
  60
  61 int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
  62 {
  63     seekpoint_t *p_bkmk, ***ppp_bkmk;
  64     int i_bkmk = 0;
  65     int *pi_bkmk;
  66
  67     int i_int, *pi_int;
  68     double f, *pf;
  69     int64_t i_64, *pi_64;
  70
  71     char *psz;
  72     vlc_value_t val;
  73
  74     switch( i_query )
  75     {
  76         case INPUT_GET_POSITION:
  77             pf = (double*)va_arg( args, double * );
  78             *pf = var_GetFloat( p_input, "position" );
  79             return VLC_SUCCESS;
  80
  81         case INPUT_SET_POSITION:
  82             f = (double)va_arg( args, double );
  83             return var_SetFloat( p_input, "position", f );
  84
  85         case INPUT_GET_LENGTH:
  86             pi_64 = (int64_t*)va_arg( args, int64_t * );
  87             *pi_64 = var_GetTime( p_input, "length" );
  88             return VLC_SUCCESS;
  89
  90         case INPUT_GET_TIME:
  91             pi_64 = (int64_t*)va_arg( args, int64_t * );
  92             *pi_64 = var_GetTime( p_input, "time" );
  93             return VLC_SUCCESS;
  94
  95         case INPUT_SET_TIME:
  96             i_64 = (int64_t)va_arg( args, int64_t );
  97             return var_SetTime( p_input, "time", i_64 );
  98
  99         case INPUT_GET_RATE:
 100             pi_int = (int*)va_arg( args, int * );
 101             *pi_int = var_GetInteger( p_input, "rate" );
 102             return VLC_SUCCESS;
 103
 104         case INPUT_SET_RATE:
 105             i_int = (int)va_arg( args, int );
 106             return var_SetInteger( p_input, "rate", i_int );
 107
 108         case INPUT_GET_STATE:
 109             pi_int = (int*)va_arg( args, int * );
 110             *pi_int = var_GetInteger( p_input, "state" );
 111             return VLC_SUCCESS;
 112
 113         case INPUT_SET_STATE:
 114             i_int = (int)va_arg( args, int );
 115             return var_SetInteger( p_input, "state", i_int );
 116
 117         case INPUT_GET_AUDIO_DELAY:
 118             pi_64 = (int64_t*)va_arg( args, int64_t * );
 119             *pi_64 = var_GetTime( p_input, "audio-delay" );
 120             return VLC_SUCCESS;
 121
 122         case INPUT_GET_SPU_DELAY:
 123             pi_64 = (int64_t*)va_arg( args, int64_t * );
 124             *pi_64 = var_GetTime( p_input, "spu-delay" );
 125             return VLC_SUCCESS;
 126
 127         case INPUT_SET_AUDIO_DELAY:
 128             i_64 = (int64_t)va_arg( args, int64_t );
 129             return var_SetTime( p_input, "audio-delay", i_64 );
 130
 131         case INPUT_SET_SPU_DELAY:
 132             i_64 = (int64_t)va_arg( args, int64_t );
 133             return var_SetTime( p_input, "spu-delay", i_64 );
 134
 135         case INPUT_ADD_INFO:
 136         {
 137             /* FIXME : Impossible to use input_ItemAddInfo because of
 138              * the ... problem ? */
 139             char *psz_cat = (char *)va_arg( args, char * );
 140             char *psz_name = (char *)va_arg( args, char * );
 141             char *psz_format = (char *)va_arg( args, char * );
 142
 143             info_category_t *p_cat;
 144             info_t *p_info;
 145             int i;
 146
 147             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 148             for( i = 0; i < p_input->p->input.p_item->i_categories; i++ )
 149             {
 150                 if( !strcmp( p_input->p->input.p_item->pp_categories[i]->psz_name,
 151                              psz_cat ) ) break;
 152             }
 153
 154             if( i == p_input->p->input.p_item->i_categories )
 155             {
 156                 p_cat = malloc( sizeof( info_category_t ) );
 157                 if( !p_cat )
 158                 {
 159                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 160                     return VLC_EGENERIC;
 161                 }
 162                 p_cat->psz_name = strdup( psz_cat );
 163                 p_cat->i_infos = 0;
 164                 p_cat->pp_infos = NULL;
 165                 INSERT_ELEM( p_input->p->input.p_item->pp_categories,
 166                              p_input->p->input.p_item->i_categories,
 167                              p_input->p->input.p_item->i_categories, p_cat );
 168             }
 169
 170             p_cat = p_input->p->input.p_item->pp_categories[i];
 171
 172             for( i = 0; i < p_cat->i_infos; i++ )
 173             {
 174                 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
 175                 {
 176                     if( p_cat->pp_infos[i]->psz_value )
 177                         free( p_cat->pp_infos[i]->psz_value );
 178                     break;
 179                 }
 180             }
 181
 182             if( i == p_cat->i_infos )
 183             {
 184                 p_info = malloc( sizeof( info_t ) );
 185                 if( !p_info )
 186                 {
 187                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 188                     return VLC_EGENERIC;
 189                 }
 190
 191                 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos,
 192                              p_cat->i_infos, p_info );
 193                 p_info->psz_name = strdup( psz_name );
 194             }
 195
 196             p_info = p_cat->pp_infos[i];
 197             if( vasprintf( &p_info->psz_value, psz_format, args ) == -1 )
 198                 p_info->psz_value = NULL;
 199
 200             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 201
 202             if( !p_input->b_preparsing )
 203             {
 204                 NotifyPlaylist( p_input );
 205                 vlc_event_t event;
 206                 event.type = vlc_InputItemInfoChanged;
 207                 vlc_event_send( &p_input->p->input.p_item->event_manager, &event );
 208             }
 209         }
 210         return VLC_SUCCESS;
 211
 212         case INPUT_DEL_INFO:
 213         {
 214             char *psz_cat = (char *)va_arg( args, char * );
 215             char *psz_name = (char *)va_arg( args, char * );
 216
 217             info_category_t *p_cat = NULL;
 218             int i_cat;
 219             int i;
 220
 221             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 222             for( i_cat = 0; i_cat < p_input->p->input.p_item->i_categories; i_cat++ )
 223             {
 224                 if( !strcmp( p_input->p->input.p_item->pp_categories[i_cat]->psz_name,
 225                              psz_cat ) )
 226                 {
 227                     p_cat = p_input->p->input.p_item->pp_categories[i_cat];
 228                     break;
 229                 }
 230             }
 231             if( p_cat == NULL )
 232             {
 233                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 234                 return VLC_EGENERIC;
 235             }
 236
 237             if( psz_name )
 238             {
 239                 /* Remove a specific info */
 240                 for( i = 0; i < p_cat->i_infos; i++ )
 241                 {
 242                     if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
 243                     {
 244                         free( p_cat->pp_infos[i]->psz_name );
 245                         if( p_cat->pp_infos[i]->psz_value )
 246                             free( p_cat->pp_infos[i]->psz_value );
 247                         free( p_cat->pp_infos[i] );
 248                         REMOVE_ELEM( p_cat->pp_infos, p_cat->i_infos, i );
 249                         break;
 250                     }
 251                 }
 252                 if( i >= p_cat->i_infos )
 253                 {
 254                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 255                     return VLC_EGENERIC;
 256                 }
 257             }
 258             else
 259             {
 260                 /* Remove the complete categorie */
 261                 for( i = 0; i < p_cat->i_infos; i++ )
 262                 {
 263                     free( p_cat->pp_infos[i]->psz_name );
 264                     if( p_cat->pp_infos[i]->psz_value )
 265                         free( p_cat->pp_infos[i]->psz_value );
 266                     free( p_cat->pp_infos[i] );
 267                 }
 268                 if( p_cat->pp_infos )
 269                     free( p_cat->pp_infos );
 270                 REMOVE_ELEM( p_input->p->input.p_item->pp_categories, p_input->p->input.p_item->i_categories, i_cat );
 271             }
 272             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 273
 274             if( !p_input->b_preparsing )
 275             {
 276                 NotifyPlaylist( p_input );
 277                 vlc_event_t event;
 278                 event.type = vlc_InputItemInfoChanged;
 279                 vlc_event_send( &p_input->p->input.p_item->event_manager, &event );
 280             }
 281             return VLC_SUCCESS;
 282         }
 283
 284
 285         case INPUT_GET_INFO:
 286         {
 287             char *psz_cat = (char *)va_arg( args, char * );
 288             char *psz_name = (char *)va_arg( args, char * );
 289             char **ppsz_value = (char **)va_arg( args, char ** );
 290             int i_ret = VLC_EGENERIC;
 291             *ppsz_value = NULL;
 292
 293             *ppsz_value = input_ItemGetInfo( p_input->p->input.p_item,
 294                                                   psz_cat, psz_name );
 295             return i_ret;
 296         }
 297
 298         case INPUT_SET_NAME:
 299         {
 300             char *psz_name = (char *)va_arg( args, char * );
 301
 302             if( !psz_name ) return VLC_EGENERIC;
 303
 304             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 305             if( p_input->p->input.p_item->psz_name )
 306                 free( p_input->p->input.p_item->psz_name );
 307             p_input->p->input.p_item->psz_name = strdup( psz_name );
 308             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 309
 310             if( !p_input->b_preparsing )
 311             {
 312                 NotifyPlaylist( p_input );
 313                 vlc_event_t event;
 314                 event.type = vlc_InputItemNameChanged;
 315                 event.u.input_item_name_changed.new_name = psz_name;
 316                 vlc_event_send( &p_input->p->input.p_item->event_manager, &event );
 317             }
 318             return VLC_SUCCESS;
 319         }
 320
 321         case INPUT_ADD_BOOKMARK:
 322             p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
 323             p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
 324
 325             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 326             if( !p_bkmk->psz_name )
 327             {
 328                  if( asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
 329                                p_input->p->i_bookmark ) == -1 )
 330                      p_bkmk->psz_name = NULL;
 331             }
 332
 333             TAB_APPEND( p_input->p->i_bookmark, p_input->p->bookmark, p_bkmk );
 334
 335             /* Reflect the changes on the object var */
 336             var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 337             {
 338                 vlc_value_t val, text;
 339                 int i;
 340
 341                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 342                 {
 343                     val.i_int = i;
 344                     text.psz_string = p_input->p->bookmark[i]->psz_name;
 345                     var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
 346                                 &val, &text );
 347                 }
 348             }
 349             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 350
 351             UpdateBookmarksOption( p_input );
 352
 353             return VLC_SUCCESS;
 354
 355         case INPUT_CHANGE_BOOKMARK:
 356             p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
 357             i_bkmk = (int)va_arg( args, int );
 358
 359             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 360             if( i_bkmk < p_input->p->i_bookmark )
 361             {
 362                 vlc_value_t val, text;
 363                 int i;
 364
 365                 p_input->p->bookmark[i_bkmk] = p_bkmk;
 366
 367                 /* Reflect the changes on the object var */
 368                 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 369                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 370                 {
 371                     val.i_int = i;
 372                     text.psz_string = p_input->p->bookmark[i]->psz_name;
 373                     var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
 374                                 &val, &text );
 375                 }
 376             }
 377             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 378
 379             UpdateBookmarksOption( p_input );
 380
 381             return VLC_SUCCESS;
 382
 383         case INPUT_DEL_BOOKMARK:
 384             i_bkmk = (int)va_arg( args, int );
 385
 386             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 387             if( i_bkmk < p_input->p->i_bookmark )
 388             {
 389                 vlc_value_t val, text;
 390                 int i;
 391
 392                 p_bkmk = p_input->p->bookmark[i_bkmk];
 393                 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->bookmark,
 394                             p_bkmk );
 395                 vlc_seekpoint_Delete( p_bkmk );
 396
 397                 /* Reflect the changes on the object var */
 398                 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 399                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 400                 {
 401                     val.i_int = i;
 402                     text.psz_string = p_input->p->bookmark[i]->psz_name;
 403                     var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
 404                                 &val, &text );
 405                 }
 406                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 407
 408                 UpdateBookmarksOption( p_input );
 409
 410                 return VLC_SUCCESS;
 411             }
 412             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 413
 414             return VLC_EGENERIC;
 415
 416         case INPUT_GET_BOOKMARKS:
 417             ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
 418             pi_bkmk = (int *)va_arg( args, int * );
 419
 420             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 421             if( p_input->p->i_bookmark )
 422             {
 423                 int i;
 424
 425                 *pi_bkmk = p_input->p->i_bookmark;
 426                 *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
 427                                     p_input->p->i_bookmark );
 428                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 429                 {
 430                     (*ppp_bkmk)[i] =
 431                         vlc_seekpoint_Duplicate(p_input->p->bookmark[i]);
 432                 }
 433
 434                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 435                 return VLC_SUCCESS;
 436             }
 437             else
 438             {
 439                 *ppp_bkmk = NULL;
 440                 *pi_bkmk = 0;
 441
 442                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 443                 return VLC_EGENERIC;
 444             }
 445             break;
 446
 447         case INPUT_CLEAR_BOOKMARKS:
 448
 449             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 450             if( p_input->p->i_bookmark )
 451             {
 452                 int i;
 453
 454                 for( i = p_input->p->i_bookmark - 1; i >= 0; i-- )
 455                 {
 456                     p_bkmk = p_input->p->bookmark[i];
 457                     TAB_REMOVE( p_input->p->i_bookmark, p_input->p->bookmark,
 458                                 p_bkmk );
 459                     vlc_seekpoint_Delete( p_bkmk );
 460                 }
 461                 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 462             }
 463             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 464
 465             UpdateBookmarksOption( p_input );
 466
 467             return VLC_SUCCESS;
 468
 469         case INPUT_SET_BOOKMARK:
 470             i_bkmk = (int)va_arg( args, int );
 471
 472             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 473             if( i_bkmk >= 0 && i_bkmk < p_input->p->i_bookmark )
 474             {
 475                 vlc_value_t pos;
 476                 int i_ret;
 477
 478                 if( p_input->p->bookmark[i_bkmk]->i_time_offset != -1 )
 479                 {
 480                     pos.i_time = p_input->p->bookmark[i_bkmk]->i_time_offset;
 481                     i_ret = var_Set( p_input, "time", pos );
 482                 }
 483                 else if( p_input->p->bookmark[i_bkmk]->i_byte_offset != -1 )
 484                 {
 485                     // don't crash on bookmarks in live streams
 486                     if( stream_Size( p_input->p->input.p_stream ) == 0 )
 487                     {
 488                         vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 489                         return VLC_EGENERIC;
 490                     }
 491                     pos.f_float = !p_input->p->input.p_stream ? 0 :
 492                         p_input->p->bookmark[i_bkmk]->i_byte_offset /
 493                         stream_Size( p_input->p->input.p_stream );
 494                     i_ret = var_Set( p_input, "position", pos );
 495                 }
 496                 else
 497                 {
 498                     pos.f_float = 0;
 499                     i_ret = var_Set( p_input, "position", pos );
 500                 }
 501
 502                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 503                 return i_ret;
 504             }
 505             else
 506             {
 507                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 508                 return VLC_EGENERIC;
 509             }
 510
 511             break;
 512
 513         case INPUT_ADD_OPTION:
 514         {
 515             const char *psz_option = va_arg( args, const char * );
 516             const char *psz_value = va_arg( args, const char * );
 517             char *str;
 518             int i;
 519
 520             if( asprintf( &str, "%s=%s", psz_option, psz_value ) == -1 )
 521                 return VLC_ENOMEM;
 522
 523             i = input_ItemAddOpt( p_input->p->input.p_item, str,
 524                                   VLC_INPUT_OPTION_UNIQUE );
 525             free( str );
 526             return i;
 527         }
 528
 529         case INPUT_GET_BYTE_POSITION:
 530             pi_64 = (int64_t*)va_arg( args, int64_t * );
 531             *pi_64 = !p_input->p->input.p_stream ? 0 :
 532                 stream_Tell( p_input->p->input.p_stream );
 533             return VLC_SUCCESS;
 534
 535         case INPUT_SET_BYTE_SIZE:
 536             pi_64 = (int64_t*)va_arg( args, int64_t * );
 537             *pi_64 = !p_input->p->input.p_stream ? 0 :
 538                 stream_Size( p_input->p->input.p_stream );
 539             return VLC_SUCCESS;
 540
 541         case INPUT_GET_VIDEO_FPS:
 542         {
 543             int i;
 544             pf = (double*)va_arg( args, double * );
 545             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 546             *pf = p_input->p->input.f_fps;
 547             for( i = 0; i < p_input->p->i_slave && *pf <= 0.001; i++ )
 548                 *pf = p_input->p->slave[i]->f_fps;
 549             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 550             return VLC_SUCCESS;
 551         }
 552
 553         case INPUT_ADD_SLAVE:
 554             psz = (char*)va_arg( args, char * );
 555             if( psz && *psz )
 556             {
 557                 val.psz_string = strdup( psz );
 558                 input_ControlPush( p_input, INPUT_CONTROL_ADD_SLAVE, &val );
 559             }
 560             return VLC_SUCCESS;
 561
 562         case INPUT_GET_ATTACHMENTS: /* arg1=input_attachment_t***, arg2=int*  res=can fail */
 563         {
 564             input_attachment_t ***ppp_attachment = (input_attachment_t***)va_arg( args, input_attachment_t *** );
 565             int *pi_attachment = (int*)va_arg( args, int * );
 566             int i;
 567
 568             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 569             if( p_input->p->i_attachment <= 0 )
 570             {
 571                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 572                 *ppp_attachment = NULL;
 573                 *pi_attachment = 0;
 574                 return VLC_EGENERIC;
 575             }
 576             *pi_attachment = p_input->p->i_attachment;
 577             *ppp_attachment = malloc( sizeof(input_attachment_t**) * p_input->p->i_attachment );
 578             for( i = 0; i < p_input->p->i_attachment; i++ )
 579                 (*ppp_attachment)[i] = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
 580
 581             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 582             return VLC_SUCCESS;
 583         }
 584
 585         case INPUT_GET_ATTACHMENT:  /* arg1=input_attachment_t**, arg2=char*  res=can fail */
 586         {
 587             input_attachment_t **pp_attachment = (input_attachment_t**)va_arg( args, input_attachment_t ** );
 588             const char *psz_name = (const char*)va_arg( args, const char * );
 589             int i;
 590
 591             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 592             for( i = 0; i < p_input->p->i_attachment; i++ )
 593             {
 594                 if( !strcmp( p_input->p->attachment[i]->psz_name, psz_name ) )
 595                 {
 596                     *pp_attachment = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
 597                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 598                     return VLC_SUCCESS;
 599                 }
 600             }
 601             *pp_attachment = NULL;
 602             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 603             return VLC_EGENERIC;
 604         }
 605
 606
 607         default:
 608             msg_Err( p_input, "unknown query in input_vaControl" );
 609             return VLC_EGENERIC;
 610     }
 611 }
 612
 613 static void NotifyPlaylist( input_thread_t *p_input )
 614 {
 615     /* FIXME: We need to avoid that dependency on the playlist
 616      * because it is a circular dependency:
 617      * ( playlist -> input -> playlist ) */
 618     playlist_t *p_playlist = pl_Yield( p_input );
 619     if( VLC_OBJECT(p_playlist) == p_input->p_parent )
 620         var_SetInteger( p_playlist, "item-change",
 621                         p_input->p->input.p_item->i_id );
 622     pl_Release( p_input );
 623 }
 624
 625 static void UpdateBookmarksOption( input_thread_t *p_input )
 626 {
 627     int i, i_len = 0;
 628     char *psz_value = NULL, *psz_next = NULL;
 629
 630     vlc_mutex_lock( &p_input->p->input.p_item->lock );
 631     for( i = 0; i < p_input->p->i_bookmark; i++ )
 632     {
 633         i_len += snprintf( NULL, 0, "{name=%s,bytes=%"PRId64",time=%"PRId64"}",
 634                            p_input->p->bookmark[i]->psz_name,
 635                            p_input->p->bookmark[i]->i_byte_offset,
 636                            p_input->p->bookmark[i]->i_time_offset/1000000 );
 637     }
 638     for( i = 0; i < p_input->p->i_bookmark; i++ )
 639     {
 640         if( !i ) psz_value = psz_next = malloc( i_len + p_input->p->i_bookmark );
 641
 642         sprintf( psz_next, "{name=%s,bytes=%"PRId64",time=%"PRId64"}",
 643                  p_input->p->bookmark[i]->psz_name,
 644                  p_input->p->bookmark[i]->i_byte_offset,
 645                  p_input->p->bookmark[i]->i_time_offset/1000000 );
 646
 647         psz_next += strlen( psz_next );
 648         if( i < p_input->p->i_bookmark - 1)
 649         {
 650             *psz_next = ','; psz_next++;
 651         }
 652     }
 653     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 654
 655     input_Control( p_input, INPUT_ADD_OPTION, "bookmarks",
 656                    psz_value ? psz_value : "" );
 657 }