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 #include <vlc/vlc.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28
  29 #include "input_internal.h"
  30 #include "vlc_playlist.h"
  31
  32
  33 static void UpdateBookmarksOption( input_thread_t * );
  34 static void NotifyPlaylist( input_thread_t * );
  35
  36 /****************************************************************************
  37  * input_Control
  38  ****************************************************************************/
  39 /**
  40  * Control function for inputs.
  41  * \param p_input input handle
  42  * \param i_query query type
  43  * \return VLC_SUCCESS if ok
  44  */
  45 int input_Control( input_thread_t *p_input, int i_query, ...  )
  46 {
  47     va_list args;
  48     int     i_result;
  49
  50     va_start( args, i_query );
  51     i_result = input_vaControl( p_input, i_query, args );
  52     va_end( args );
  53
  54     return i_result;
  55 }
  56
  57 int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
  58 {
  59     seekpoint_t *p_bkmk, ***ppp_bkmk;
  60     int i_bkmk = 0;
  61     int *pi_bkmk;
  62
  63     int i_int, *pi_int;
  64     double f, *pf;
  65     int64_t i_64, *pi_64;
  66
  67     char *psz;
  68     vlc_value_t val;
  69
  70     switch( i_query )
  71     {
  72         case INPUT_GET_POSITION:
  73             pf = (double*)va_arg( args, double * );
  74             *pf = var_GetFloat( p_input, "position" );
  75             return VLC_SUCCESS;
  76
  77         case INPUT_SET_POSITION:
  78             f = (double)va_arg( args, double );
  79             return var_SetFloat( p_input, "position", f );
  80
  81         case INPUT_GET_LENGTH:
  82             pi_64 = (int64_t*)va_arg( args, int64_t * );
  83             *pi_64 = var_GetTime( p_input, "length" );
  84             return VLC_SUCCESS;
  85
  86         case INPUT_GET_TIME:
  87             pi_64 = (int64_t*)va_arg( args, int64_t * );
  88             *pi_64 = var_GetTime( p_input, "time" );
  89             return VLC_SUCCESS;
  90
  91         case INPUT_SET_TIME:
  92             i_64 = (int64_t)va_arg( args, int64_t );
  93             return var_SetTime( p_input, "time", i_64 );
  94
  95         case INPUT_GET_RATE:
  96             pi_int = (int*)va_arg( args, int * );
  97             *pi_int = var_GetInteger( p_input, "rate" );
  98             return VLC_SUCCESS;
  99
 100         case INPUT_SET_RATE:
 101             i_int = (int)va_arg( args, int );
 102             return var_SetInteger( p_input, "rate", i_int );
 103
 104         case INPUT_GET_STATE:
 105             pi_int = (int*)va_arg( args, int * );
 106             *pi_int = var_GetInteger( p_input, "state" );
 107             return VLC_SUCCESS;
 108
 109         case INPUT_SET_STATE:
 110             i_int = (int)va_arg( args, int );
 111             return var_SetInteger( p_input, "state", i_int );
 112
 113         case INPUT_GET_AUDIO_DELAY:
 114             pi_64 = (int64_t*)va_arg( args, int64_t * );
 115             *pi_64 = var_GetTime( p_input, "audio-delay" );
 116             return VLC_SUCCESS;
 117
 118         case INPUT_GET_SPU_DELAY:
 119             pi_64 = (int64_t*)va_arg( args, int64_t * );
 120             *pi_64 = var_GetTime( p_input, "spu-delay" );
 121             return VLC_SUCCESS;
 122
 123         case INPUT_SET_AUDIO_DELAY:
 124             i_64 = (int64_t)va_arg( args, int64_t );
 125             return var_SetTime( p_input, "audio-delay", i_64 );
 126
 127         case INPUT_SET_SPU_DELAY:
 128             i_64 = (int64_t)va_arg( args, int64_t );
 129             return var_SetTime( p_input, "spu-delay", i_64 );
 130
 131         case INPUT_ADD_INFO:
 132         {
 133             /* FIXME : Impossible to use input_ItemAddInfo because of
 134              * the ... problem ? */
 135             char *psz_cat = (char *)va_arg( args, char * );
 136             char *psz_name = (char *)va_arg( args, char * );
 137             char *psz_format = (char *)va_arg( args, char * );
 138
 139             info_category_t *p_cat;
 140             info_t *p_info;
 141             int i;
 142
 143             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 144             for( i = 0; i < p_input->p->input.p_item->i_categories; i++ )
 145             {
 146                 if( !strcmp( p_input->p->input.p_item->pp_categories[i]->psz_name,
 147                              psz_cat ) ) break;
 148             }
 149
 150             if( i == p_input->p->input.p_item->i_categories )
 151             {
 152                 p_cat = malloc( sizeof( info_category_t ) );
 153                 if( !p_cat )
 154                 {
 155                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 156                     return VLC_EGENERIC;
 157                 }
 158                 p_cat->psz_name = strdup( psz_cat );
 159                 p_cat->i_infos = 0;
 160                 p_cat->pp_infos = NULL;
 161                 INSERT_ELEM( p_input->p->input.p_item->pp_categories,
 162                              p_input->p->input.p_item->i_categories,
 163                              p_input->p->input.p_item->i_categories, p_cat );
 164             }
 165
 166             p_cat = p_input->p->input.p_item->pp_categories[i];
 167
 168             for( i = 0; i < p_cat->i_infos; i++ )
 169             {
 170                 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
 171                 {
 172                     if( p_cat->pp_infos[i]->psz_value )
 173                         free( p_cat->pp_infos[i]->psz_value );
 174                     break;
 175                 }
 176             }
 177
 178             if( i == p_cat->i_infos )
 179             {
 180                 p_info = malloc( sizeof( info_t ) );
 181                 if( !p_info )
 182                 {
 183                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 184                     return VLC_EGENERIC;
 185                 }
 186
 187                 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos,
 188                              p_cat->i_infos, p_info );
 189                 p_info->psz_name = strdup( psz_name );
 190             }
 191
 192             p_info = p_cat->pp_infos[i];
 193             if( vasprintf( &p_info->psz_value, psz_format, args ) == -1 )
 194                 p_info->psz_value = NULL;
 195
 196             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 197
 198             if( !p_input->b_preparsing )
 199                 NotifyPlaylist( p_input );
 200         }
 201         return VLC_SUCCESS;
 202
 203         case INPUT_DEL_INFO:
 204         {
 205             char *psz_cat = (char *)va_arg( args, char * );
 206             char *psz_name = (char *)va_arg( args, char * );
 207
 208             info_category_t *p_cat = NULL;
 209             int i_cat;
 210             int i;
 211
 212             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 213             for( i_cat = 0; i_cat < p_input->p->input.p_item->i_categories; i_cat++ )
 214             {
 215                 if( !strcmp( p_input->p->input.p_item->pp_categories[i_cat]->psz_name,
 216                              psz_cat ) )
 217                 {
 218                     p_cat = p_input->p->input.p_item->pp_categories[i_cat];
 219                     break;
 220                 }
 221             }
 222             if( p_cat == NULL )
 223             {
 224                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 225                 return VLC_EGENERIC;
 226             }
 227
 228             if( psz_name )
 229             {
 230                 /* Remove a specific info */
 231                 for( i = 0; i < p_cat->i_infos; i++ )
 232                 {
 233                     if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
 234                     {
 235                         free( p_cat->pp_infos[i]->psz_name );
 236                         if( p_cat->pp_infos[i]->psz_value )
 237                             free( p_cat->pp_infos[i]->psz_value );
 238                         free( p_cat->pp_infos[i] );
 239                         REMOVE_ELEM( p_cat->pp_infos, p_cat->i_infos, i );
 240                         break;
 241                     }
 242                 }
 243                 if( i >= p_cat->i_infos )
 244                 {
 245                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 246                     return VLC_EGENERIC;
 247                 }
 248             }
 249             else
 250             {
 251                 /* Remove the complete categorie */
 252                 for( i = 0; i < p_cat->i_infos; i++ )
 253                 {
 254                     free( p_cat->pp_infos[i]->psz_name );
 255                     if( p_cat->pp_infos[i]->psz_value )
 256                         free( p_cat->pp_infos[i]->psz_value );
 257                     free( p_cat->pp_infos[i] );
 258                 }
 259                 if( p_cat->pp_infos )
 260                     free( p_cat->pp_infos );
 261                 REMOVE_ELEM( p_input->p->input.p_item->pp_categories, p_input->p->input.p_item->i_categories, i_cat );
 262             }
 263             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 264
 265             if( !p_input->b_preparsing )
 266                 NotifyPlaylist( p_input );
 267
 268             return VLC_SUCCESS;
 269         }
 270
 271
 272         case INPUT_GET_INFO:
 273         {
 274             char *psz_cat = (char *)va_arg( args, char * );
 275             char *psz_name = (char *)va_arg( args, char * );
 276             char **ppsz_value = (char **)va_arg( args, char ** );
 277             int i_ret = VLC_EGENERIC;
 278             *ppsz_value = NULL;
 279
 280             *ppsz_value = input_ItemGetInfo( p_input->p->input.p_item,
 281                                                   psz_cat, psz_name );
 282             return i_ret;
 283         }
 284
 285         case INPUT_SET_NAME:
 286         {
 287             char *psz_name = (char *)va_arg( args, char * );
 288
 289             if( !psz_name ) return VLC_EGENERIC;
 290
 291             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 292             if( p_input->p->input.p_item->psz_name )
 293                 free( p_input->p->input.p_item->psz_name );
 294             p_input->p->input.p_item->psz_name = strdup( psz_name );
 295             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 296
 297             if( !p_input->b_preparsing )
 298                 NotifyPlaylist( p_input );
 299
 300             return VLC_SUCCESS;
 301         }
 302
 303         case INPUT_ADD_BOOKMARK:
 304             p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
 305             p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
 306
 307             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 308             if( !p_bkmk->psz_name )
 309             {
 310                  if( asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
 311                                p_input->p->i_bookmark ) == -1 )
 312                      p_bkmk->psz_name = NULL;
 313             }
 314
 315             TAB_APPEND( p_input->p->i_bookmark, p_input->p->bookmark, p_bkmk );
 316
 317             /* Reflect the changes on the object var */
 318             var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 319             {
 320                 vlc_value_t val, text;
 321                 int i;
 322
 323                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 324                 {
 325                     val.i_int = i;
 326                     text.psz_string = p_input->p->bookmark[i]->psz_name;
 327                     var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
 328                                 &val, &text );
 329                 }
 330             }
 331             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 332
 333             UpdateBookmarksOption( p_input );
 334
 335             return VLC_SUCCESS;
 336
 337         case INPUT_CHANGE_BOOKMARK:
 338             p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
 339             i_bkmk = (int)va_arg( args, int );
 340
 341             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 342             if( i_bkmk < p_input->p->i_bookmark )
 343             {
 344                 vlc_value_t val, text;
 345                 int i;
 346
 347                 p_input->p->bookmark[i_bkmk] = p_bkmk;
 348
 349                 /* Reflect the changes on the object var */
 350                 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 351                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 352                 {
 353                     val.i_int = i;
 354                     text.psz_string = p_input->p->bookmark[i]->psz_name;
 355                     var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
 356                                 &val, &text );
 357                 }
 358             }
 359             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 360
 361             UpdateBookmarksOption( p_input );
 362
 363             return VLC_SUCCESS;
 364
 365         case INPUT_DEL_BOOKMARK:
 366             i_bkmk = (int)va_arg( args, int );
 367
 368             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 369             if( i_bkmk < p_input->p->i_bookmark )
 370             {
 371                 vlc_value_t val, text;
 372                 int i;
 373
 374                 p_bkmk = p_input->p->bookmark[i_bkmk];
 375                 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->bookmark,
 376                             p_bkmk );
 377                 vlc_seekpoint_Delete( p_bkmk );
 378
 379                 /* Reflect the changes on the object var */
 380                 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 381                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 382                 {
 383                     val.i_int = i;
 384                     text.psz_string = p_input->p->bookmark[i]->psz_name;
 385                     var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
 386                                 &val, &text );
 387                 }
 388                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 389
 390                 UpdateBookmarksOption( p_input );
 391
 392                 return VLC_SUCCESS;
 393             }
 394             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 395
 396             return VLC_EGENERIC;
 397
 398         case INPUT_GET_BOOKMARKS:
 399             ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
 400             pi_bkmk = (int *)va_arg( args, int * );
 401
 402             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 403             if( p_input->p->i_bookmark )
 404             {
 405                 int i;
 406
 407                 *pi_bkmk = p_input->p->i_bookmark;
 408                 *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
 409                                     p_input->p->i_bookmark );
 410                 for( i = 0; i < p_input->p->i_bookmark; i++ )
 411                 {
 412                     (*ppp_bkmk)[i] =
 413                         vlc_seekpoint_Duplicate(p_input->p->bookmark[i]);
 414                 }
 415
 416                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 417                 return VLC_SUCCESS;
 418             }
 419             else
 420             {
 421                 *ppp_bkmk = NULL;
 422                 *pi_bkmk = 0;
 423
 424                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 425                 return VLC_EGENERIC;
 426             }
 427             break;
 428
 429         case INPUT_CLEAR_BOOKMARKS:
 430
 431             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 432             if( p_input->p->i_bookmark )
 433             {
 434                 int i;
 435
 436                 for( i = p_input->p->i_bookmark - 1; i >= 0; i-- )
 437                 {
 438                     p_bkmk = p_input->p->bookmark[i];
 439                     TAB_REMOVE( p_input->p->i_bookmark, p_input->p->bookmark,
 440                                 p_bkmk );
 441                     vlc_seekpoint_Delete( p_bkmk );
 442                 }
 443                 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
 444             }
 445             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 446
 447             UpdateBookmarksOption( p_input );
 448
 449             return VLC_SUCCESS;
 450
 451         case INPUT_SET_BOOKMARK:
 452             i_bkmk = (int)va_arg( args, int );
 453
 454             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 455             if( i_bkmk >= 0 && i_bkmk < p_input->p->i_bookmark )
 456             {
 457                 vlc_value_t pos;
 458                 int i_ret;
 459
 460                 if( p_input->p->bookmark[i_bkmk]->i_time_offset != -1 )
 461                 {
 462                     pos.i_time = p_input->p->bookmark[i_bkmk]->i_time_offset;
 463                     i_ret = var_Set( p_input, "time", pos );
 464                 }
 465                 else if( p_input->p->bookmark[i_bkmk]->i_byte_offset != -1 )
 466                 {
 467                     // don't crash on bookmarks in live streams
 468                     if( stream_Size( p_input->p->input.p_stream ) == 0 )
 469                     {
 470                         vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 471                         return VLC_EGENERIC;
 472                     }
 473                     pos.f_float = !p_input->p->input.p_stream ? 0 :
 474                         p_input->p->bookmark[i_bkmk]->i_byte_offset /
 475                         stream_Size( p_input->p->input.p_stream );
 476                     i_ret = var_Set( p_input, "position", pos );
 477                 }
 478                 else
 479                 {
 480                     pos.f_float = 0;
 481                     i_ret = var_Set( p_input, "position", pos );
 482                 }
 483
 484                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 485                 return i_ret;
 486             }
 487             else
 488             {
 489                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 490                 return VLC_EGENERIC;
 491             }
 492
 493             break;
 494
 495         case INPUT_ADD_OPTION:
 496         {
 497             char *psz_option = (char *)va_arg( args, char * );
 498             char *psz_value = (char *)va_arg( args, char * );
 499             int i;
 500
 501             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 502             /* Check if option already exists */
 503             for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
 504             {
 505                 if( !strncmp( p_input->p->input.p_item->ppsz_options[i],
 506                               psz_option, strlen( psz_option ) ) &&
 507                     p_input->p->input.p_item->ppsz_options[i][strlen(psz_option)]
 508                       == '=' )
 509                 {
 510                     free( p_input->p->input.p_item->ppsz_options[i] );
 511                     break;
 512                 }
 513             }
 514             if( i == p_input->p->input.p_item->i_options )
 515             {
 516                 p_input->p->input.p_item->i_options++;
 517                 p_input->p->input.p_item->ppsz_options =
 518                     realloc( p_input->p->input.p_item->ppsz_options,
 519                              p_input->p->input.p_item->i_options *
 520                              sizeof(char **) );
 521             }
 522
 523             if( asprintf( &p_input->p->input.p_item->ppsz_options[i],
 524                           "%s=%s", psz_option, psz_value ) == -1 )
 525                 p_input->p->input.p_item->ppsz_options[i] = NULL;
 526             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 527
 528             return VLC_SUCCESS;
 529         }
 530
 531         case INPUT_GET_BYTE_POSITION:
 532             pi_64 = (int64_t*)va_arg( args, int64_t * );
 533             *pi_64 = !p_input->p->input.p_stream ? 0 :
 534                 stream_Tell( p_input->p->input.p_stream );
 535             return VLC_SUCCESS;
 536
 537         case INPUT_SET_BYTE_SIZE:
 538             pi_64 = (int64_t*)va_arg( args, int64_t * );
 539             *pi_64 = !p_input->p->input.p_stream ? 0 :
 540                 stream_Size( p_input->p->input.p_stream );
 541             return VLC_SUCCESS;
 542
 543         case INPUT_GET_VIDEO_FPS:
 544         {
 545             int i;
 546             pf = (double*)va_arg( args, double * );
 547             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 548             *pf = p_input->p->input.f_fps;
 549             for( i = 0; i < p_input->p->i_slave && *pf <= 0.001; i++ )
 550                 *pf = p_input->p->slave[i]->f_fps;
 551             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 552             return VLC_SUCCESS;
 553         }
 554
 555         case INPUT_ADD_SLAVE:
 556             psz = (char*)va_arg( args, char * );
 557             if( psz && *psz )
 558             {
 559                 val.psz_string = strdup( psz );
 560                 input_ControlPush( p_input, INPUT_CONTROL_ADD_SLAVE, &val );
 561             }
 562             return VLC_SUCCESS;
 563
 564         case INPUT_GET_ATTACHMENTS: /* arg1=input_attachment_t***, arg2=int*  res=can fail */
 565         {
 566             input_attachment_t ***ppp_attachment = (input_attachment_t***)va_arg( args, input_attachment_t *** );
 567             int *pi_attachment = (int*)va_arg( args, int * );
 568             int i;
 569
 570             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 571             if( p_input->p->i_attachment <= 0 )
 572             {
 573                 vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 574                 *ppp_attachment = NULL;
 575                 *pi_attachment = 0;
 576                 return VLC_EGENERIC;
 577             }
 578             *pi_attachment = p_input->p->i_attachment;
 579             *ppp_attachment = malloc( sizeof(input_attachment_t**) * p_input->p->i_attachment );
 580             for( i = 0; i < p_input->p->i_attachment; i++ )
 581                 (*ppp_attachment)[i] = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
 582
 583             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 584             return VLC_SUCCESS;
 585         }
 586
 587         case INPUT_GET_ATTACHMENT:  /* arg1=input_attachment_t**, arg2=char*  res=can fail */
 588         {
 589             input_attachment_t **pp_attachment = (input_attachment_t**)va_arg( args, input_attachment_t ** );
 590             const char *psz_name = (const char*)va_arg( args, const char * );
 591             int i;
 592
 593             vlc_mutex_lock( &p_input->p->input.p_item->lock );
 594             for( i = 0; i < p_input->p->i_attachment; i++ )
 595             {
 596                 if( !strcmp( p_input->p->attachment[i]->psz_name, psz_name ) )
 597                 {
 598                     *pp_attachment = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
 599                     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 600                     return VLC_SUCCESS;
 601                 }
 602             }
 603             *pp_attachment = NULL;
 604             vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 605             return VLC_EGENERIC;
 606         }
 607
 608
 609         default:
 610             msg_Err( p_input, "unknown query in input_vaControl" );
 611             return VLC_EGENERIC;
 612     }
 613 }
 614
 615 static void NotifyPlaylist( input_thread_t *p_input )
 616 {
 617     playlist_t *p_playlist = pl_Yield( p_input );
 618     var_SetInteger( p_playlist, "item-change",
 619                     p_input->p->input.p_item->i_id );
 620     pl_Release( p_input );
 621 }
 622
 623 static void UpdateBookmarksOption( input_thread_t *p_input )
 624 {
 625     int i, i_len = 0;
 626     char *psz_value = NULL, *psz_next = NULL;
 627
 628     vlc_mutex_lock( &p_input->p->input.p_item->lock );
 629     for( i = 0; i < p_input->p->i_bookmark; i++ )
 630     {
 631         i_len += snprintf( NULL, 0, "{name=%s,bytes="I64Fd",time="I64Fd"}",
 632                            p_input->p->bookmark[i]->psz_name,
 633                            p_input->p->bookmark[i]->i_byte_offset,
 634                            p_input->p->bookmark[i]->i_time_offset/1000000 );
 635     }
 636     for( i = 0; i < p_input->p->i_bookmark; i++ )
 637     {
 638         if( !i ) psz_value = psz_next = malloc( i_len + p_input->p->i_bookmark );
 639
 640         sprintf( psz_next, "{name=%s,bytes="I64Fd",time="I64Fd"}",
 641                  p_input->p->bookmark[i]->psz_name,
 642                  p_input->p->bookmark[i]->i_byte_offset,
 643                  p_input->p->bookmark[i]->i_time_offset/1000000 );
 644
 645         psz_next += strlen( psz_next );
 646         if( i < p_input->p->i_bookmark - 1)
 647         {
 648             *psz_next = ','; psz_next++;
 649         }
 650     }
 651     vlc_mutex_unlock( &p_input->p->input.p_item->lock );
 652
 653     input_Control( p_input, INPUT_ADD_OPTION, "bookmarks",
 654                    psz_value ? psz_value : "" );
 655 }