git.sesse.net Git - vlc/blob - src/playlist/item.c

   1 /*****************************************************************************
   2  * item.c : Playlist item creation/deletion/add/removal functions
   3  *****************************************************************************
   4  * Copyright (C) 1999-2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Clément Stenac <zorglub@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24 #include <vlc/vlc.h>
  25 #include <vlc/input.h>
  26 #include <assert.h>
  27 #include <vlc_playlist.h>
  28 #include "playlist_internal.h"
  29
  30 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
  31               playlist_item_t *p_node, int i_pos );
  32 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
  33                     playlist_item_t *, playlist_item_t * );
  34 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
  35 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
  36                           vlc_bool_t b_stop );
  37
  38 /*****************************************************************************
  39  * Playlist item creation
  40  *****************************************************************************/
  41 playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
  42                                             const char *psz_uri,
  43                                             const char *psz_name,
  44                                             int i_options,
  45                                             const char **ppsz_options,
  46                                             int i_duration, int i_type )
  47 {
  48     input_item_t *p_input;
  49     if( psz_uri == NULL ) return NULL;
  50     p_input = input_ItemNewWithType( p_obj, psz_uri,
  51                                      psz_name, i_options, ppsz_options,
  52                                      i_duration, i_type );
  53     return playlist_ItemNewFromInput( p_obj, p_input );
  54 }
  55
  56 playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
  57                                               input_item_t *p_input )
  58 {
  59     /** FIXME !!!!! don't find playlist each time */
  60     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
  61     DECMALLOC_NULL( p_item, playlist_item_t );
  62
  63     p_item->p_input = p_input;
  64     vlc_gc_incref( p_item->p_input );
  65
  66     p_item->i_id = ++p_playlist->i_last_playlist_id;
  67
  68     p_item->p_parent = NULL;
  69     p_item->i_children = -1;
  70     p_item->pp_children = NULL;
  71     p_item->i_flags = 0;
  72
  73     vlc_object_release( p_playlist );
  74
  75     return p_item;
  76 }
  77
  78 /***************************************************************************
  79  * Playlist item destruction
  80  ***************************************************************************/
  81
  82 /** Delete a playlist item and detach its input item */
  83 int playlist_ItemDelete( playlist_item_t *p_item )
  84 {
  85     vlc_gc_decref( p_item->p_input );
  86     free( p_item );
  87     return VLC_SUCCESS;
  88 }
  89
  90 /** Remove an input item from ONELEVEL and CATEGORY */
  91 int playlist_DeleteAllFromInput( playlist_t *p_playlist, int i_input_id )
  92 {
  93     playlist_DeleteFromInput( p_playlist, i_input_id,
  94                               p_playlist->p_root_category, VLC_TRUE );
  95     playlist_DeleteFromInput( p_playlist, i_input_id,
  96                               p_playlist->p_root_onelevel, VLC_TRUE );
  97     return VLC_SUCCESS;
  98 }
  99
 100 /** Remove an input item from ONELEVEL and CATEGORY.
 101  * This function must be entered without the playlist lock */
 102 int playlist_LockDeleteAllFromInput( playlist_t * p_playlist, int i_id )
 103 {
 104     int i_ret;
 105     vlc_mutex_lock( &p_playlist->object_lock );
 106     i_ret = playlist_DeleteAllFromInput( p_playlist, i_id );
 107     vlc_mutex_unlock( &p_playlist->object_lock );
 108     return i_ret;
 109 }
 110
 111 /** Remove an input item when it appears from a root playlist item */
 112 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
 113                               playlist_item_t *p_root, vlc_bool_t b_do_stop )
 114 {
 115     int i;
 116     for( i = 0 ; i< p_root->i_children ; i++ )
 117     {
 118         if( p_root->pp_children[i]->i_children == -1 &&
 119             p_root->pp_children[i]->p_input->i_id == i_input_id )
 120         {
 121             DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
 122             return VLC_SUCCESS;
 123         }
 124         else if( p_root->pp_children[i]->i_children >= 0 )
 125         {
 126             int i_ret = playlist_DeleteFromInput( p_playlist, i_input_id,
 127                                         p_root->pp_children[i], b_do_stop );
 128             if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
 129         }
 130     }
 131     return VLC_EGENERIC;
 132 }
 133
 134 /** Remove a playlist item from the playlist, given its id */
 135 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
 136 {
 137     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
 138     if( !p_item ) return VLC_EGENERIC;
 139     return DeleteInner( p_playlist, p_item, VLC_TRUE );
 140 }
 141
 142 /** Remove a playlist item from the playlist, given its id
 143  * This function should be entered without the playlist lock */
 144 int playlist_LockDelete( playlist_t * p_playlist, int i_id )
 145 {
 146     int i_ret;
 147     vlc_mutex_lock( &p_playlist->object_lock );
 148     i_ret = playlist_DeleteFromItemId( p_playlist, i_id );
 149     vlc_mutex_unlock( &p_playlist->object_lock );
 150     return i_ret;
 151 }
 152
 153 /** Clear the playlist */
 154 void playlist_Clear( playlist_t * p_playlist )
 155 {
 156     playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE );
 157     playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE );
 158 }
 159 /** Clear the playlist. This function must be entered without the lock */
 160 void playlist_LockClear( playlist_t *p_playlist )
 161 {
 162     vlc_mutex_lock( &p_playlist->object_lock );
 163     playlist_Clear( p_playlist );
 164     vlc_mutex_unlock( &p_playlist->object_lock );
 165 }
 166
 167 /***************************************************************************
 168  * Playlist item addition
 169  ***************************************************************************/
 170 /** Add an item to the playlist or the media library
 171  * \param p_playlist the playlist to add into
 172  * \param psz_uri the mrl to add to the playlist
 173  * \param psz_name a text giving a name or description of this item
 174  * \param i_mode the mode used when adding
 175  * \param i_pos the position in the playlist where to add. If this is
 176  *        PLAYLIST_END the item will be added at the end of the playlist
 177  *        regardless of it's size
 178  * \param b_playlist TRUE for playlist, FALSE for media library
 179  * \return The id of the playlist item
 180  */
 181 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
 182                   const char *psz_name, int i_mode, int i_pos,
 183                   vlc_bool_t b_playlist  )
 184 {
 185     return playlist_AddExt( p_playlist, psz_uri, psz_name,
 186                             i_mode, i_pos, -1, NULL, 0, b_playlist );
 187 }
 188
 189 /**
 190  * Add a MRL into the playlist or the media library, duration and options given
 191  *
 192  * \param p_playlist the playlist to add into
 193  * \param psz_uri the mrl to add to the playlist
 194  * \param psz_name a text giving a name or description of this item
 195  * \param i_mode the mode used when adding
 196  * \param i_pos the position in the playlist where to add. If this is
 197  *        PLAYLIST_END the item will be added at the end of the playlist
 198  *        regardless of it's size
 199  * \param i_duration length of the item in milliseconds.
 200  * \param ppsz_options an array of options
 201  * \param i_options the number of options
 202  * \param b_playlist TRUE for playlist, FALSE for media library
 203  * \return The id of the playlist item
 204 */
 205 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
 206                      const char *psz_name, int i_mode, int i_pos,
 207                      mtime_t i_duration, const char **ppsz_options,
 208                      int i_options, vlc_bool_t b_playlist )
 209 {
 210     input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
 211                                               i_options, ppsz_options,
 212                                               i_duration );
 213
 214     return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist );
 215 }
 216
 217 /** Add an input item to the playlist node */
 218 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
 219                       int i_mode, int i_pos, vlc_bool_t b_playlist )
 220 {
 221     playlist_item_t *p_item_cat, *p_item_one;
 222
 223     if( !p_playlist->b_doing_ml )
 224         PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
 225                                              p_input->psz_uri );
 226
 227     vlc_mutex_lock( &p_playlist->object_lock );
 228
 229     /* Add to ONELEVEL */
 230     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
 231     if( p_item_one == NULL ) return VLC_EGENERIC;
 232     AddItem( p_playlist, p_item_one,
 233              b_playlist ? p_playlist->p_local_onelevel :
 234                           p_playlist->p_ml_onelevel , i_pos );
 235
 236     /* Add to CATEGORY */
 237     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
 238     if( p_item_cat == NULL ) return VLC_EGENERIC;
 239     AddItem( p_playlist, p_item_cat,
 240              b_playlist ? p_playlist->p_local_category :
 241                           p_playlist->p_ml_category , i_pos );
 242
 243     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
 244
 245     vlc_mutex_unlock( &p_playlist->object_lock );
 246     return VLC_SUCCESS;
 247 }
 248
 249 /** Add an input item to p_direct_parent in the category tree, and to the
 250  *  matching top category in onelevel **/
 251 int playlist_BothAddInput( playlist_t *p_playlist,
 252                            input_item_t *p_input,
 253                            playlist_item_t *p_direct_parent,
 254                            int i_mode, int i_pos )
 255 {
 256     playlist_item_t *p_item_cat, *p_item_one, *p_up;
 257     int i_top;
 258     assert( p_input );
 259     vlc_mutex_lock( & p_playlist->object_lock );
 260
 261     /* Add to category */
 262     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
 263     if( p_item_cat == NULL ) return VLC_EGENERIC;
 264     AddItem( p_playlist, p_item_cat, p_direct_parent, i_pos );
 265
 266     /* Add to onelevel */
 267     /** \todo make a faster case for ml import */
 268     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
 269     if( p_item_one == NULL ) return VLC_EGENERIC;
 270
 271     p_up = p_direct_parent;
 272     while( p_up->p_parent != p_playlist->p_root_category )
 273     {
 274         p_up = p_up->p_parent;
 275     }
 276     for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
 277     {
 278         if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id == p_up->p_input->i_id )
 279         {
 280             AddItem( p_playlist, p_item_one,
 281                      p_playlist->p_root_onelevel->pp_children[i_top], i_pos );
 282             break;
 283         }
 284     }
 285     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
 286
 287     vlc_mutex_unlock( &p_playlist->object_lock );
 288     return VLC_SUCCESS;
 289 }
 290
 291 /**
 292  * Add an item where it should be added, when adding from a node
 293  * (ex: directory access, playlist demuxers, services discovery, ... )
 294  * \param p_playlist the playlist
 295  * \param p_input the input to add
 296  * \param p_parent the direct node
 297  * \param p_item_in_category the item within category root (as returned by playlist_ItemToNode)
 298  * \param b_forced_parent Are we forced to add only to p_parent ?
 299  */
 300 void playlist_AddWhereverNeeded( playlist_t *p_playlist, input_item_t *p_input,
 301                                  playlist_item_t *p_parent,
 302                                  playlist_item_t *p_item_in_category,
 303                                  vlc_bool_t b_forced_parent, int i_mode )
 304 {
 305     /* If we have forced a parent :
 306      *   - Just add the input to the forced parent (which should be p_parent)
 307      * Else
 308      *    - If we have item in category, add to it, and to onelevel (bothadd)
 309      *    - If we don't, just add to p_parent
 310      */
 311     if( b_forced_parent == VLC_TRUE || !p_item_in_category  )
 312     {
 313         playlist_NodeAddInput( p_playlist, p_input, p_parent, i_mode,
 314                                PLAYLIST_END );
 315     }
 316     else
 317     {
 318         playlist_BothAddInput( p_playlist, p_input, p_item_in_category,
 319                                i_mode, PLAYLIST_END );
 320     }
 321 }
 322
 323
 324 /** Add an input item to a given node */
 325 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
 326                                          input_item_t *p_input,
 327                                          playlist_item_t *p_parent,
 328                                          int i_mode, int i_pos )
 329 {
 330     playlist_item_t *p_item;
 331     assert( p_input );
 332     assert( p_parent && p_parent->i_children != -1 );
 333
 334     vlc_mutex_lock( &p_playlist->object_lock );
 335
 336     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
 337     if( p_item == NULL ) return NULL;
 338     AddItem( p_playlist, p_item, p_parent, i_pos );
 339
 340     vlc_mutex_unlock( &p_playlist->object_lock );
 341
 342     return p_item;
 343 }
 344
 345 /** Add a playlist item to a given node */
 346 void playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
 347                            playlist_item_t *p_parent, int i_mode, int i_pos )
 348 {
 349     vlc_mutex_lock( &p_playlist->object_lock );
 350     AddItem( p_playlist, p_item, p_parent, i_pos );
 351     vlc_mutex_unlock( &p_playlist->object_lock );
 352 }
 353
 354 /*****************************************************************************
 355  * Playlist item misc operations
 356  *****************************************************************************/
 357
 358 /**
 359  * Transform an item to a node. Return the node in the category tree, or NULL
 360  * if not found there
 361  * This function must be entered without the playlist lock
 362  */
 363 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
 364                                       playlist_item_t *p_item )
 365 {
 366
 367     playlist_item_t *p_item_in_category;
 368     /* What we do
 369      * Find the input in CATEGORY.
 370      *  - If we find it
 371      *    - change it to node
 372      *    - we'll return it at the end
 373      *    - If we are a direct child of onelevel root, change to node, else
 374      *      delete the input from ONELEVEL
 375      *  - If we don't find it, just change to node (we are probably in VLM)
 376      *    and return NULL
 377      *
 378      * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
 379      * useful for later BothAddInput )
 380      */
 381
 382     /* Fast track the media library, no time to loose */
 383     if( p_item == p_playlist->p_ml_category )
 384         return p_item;
 385
 386     /** \todo First look if we don't already have it */
 387     p_item_in_category = playlist_ItemFindFromInputAndRoot(
 388                                             p_playlist, p_item->p_input->i_id,
 389                                             p_playlist->p_root_category );
 390
 391     if( p_item_in_category )
 392     {
 393         playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
 394                                             p_playlist, p_item->p_input->i_id,
 395                                             p_playlist->p_root_onelevel );
 396         ChangeToNode( p_playlist, p_item_in_category );
 397         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
 398             ChangeToNode( p_playlist, p_item_in_one );
 399         else
 400         {
 401             playlist_DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
 402                                       p_playlist->p_root_onelevel, VLC_FALSE );
 403         }
 404         p_playlist->b_reset_random = VLC_TRUE;
 405         var_SetInteger( p_playlist, "item-change", p_item_in_category->
 406                                                         p_input->i_id );
 407         return p_item_in_category;
 408     }
 409     else
 410     {
 411         ChangeToNode( p_playlist, p_item );
 412         return NULL;
 413     }
 414 }
 415
 416 /** Transform an item to a node
 417  *  This function must be entered without the playlist lock
 418  *  \see playlist_ItemToNode
 419  */
 420 playlist_item_t * playlist_LockItemToNode( playlist_t *p_playlist,
 421                                            playlist_item_t *p_item )
 422 {
 423     playlist_item_t *p_ret;
 424     vlc_mutex_lock( &p_playlist->object_lock );
 425     p_ret = playlist_ItemToNode( p_playlist, p_item );
 426     vlc_mutex_unlock( &p_playlist->object_lock );
 427     return p_ret;
 428 }
 429
 430 /** Find an item within a root, given its input id.
 431  * \return the first found item, or NULL if not found
 432  */
 433 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
 434                                                     int i_input_id,
 435                                                     playlist_item_t *p_root )
 436 {
 437     int i;
 438     for( i = 0 ; i< p_root->i_children ; i++ )
 439     {
 440         if( p_root->pp_children[i]->i_children == -1 &&
 441             p_root->pp_children[i]->p_input->i_id == i_input_id )
 442         {
 443             return p_root->pp_children[i];
 444         }
 445         else if( p_root->pp_children[i]->i_children >= 0 )
 446         {
 447             playlist_item_t *p_search =
 448                  playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
 449                                                     p_root->pp_children[i] );
 450             if( p_search ) return p_search;
 451         }
 452     }
 453     return NULL;
 454 }
 455
 456
 457 /**
 458  * Moves an item
 459  *
 460  * This function must be entered with the playlist lock
 461  *
 462  * \param p_playlist the playlist
 463  * \param p_item the item to move
 464  * \param p_node the new parent of the item
 465  * \param i_newpos the new position under this new parent
 466  * \return VLC_SUCCESS or an error
 467  */
 468 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
 469                        playlist_item_t *p_node, int i_newpos )
 470 {
 471     int j;
 472     playlist_item_t *p_detach = NULL;
 473
 474     if( p_node->i_children == -1 ) return VLC_EGENERIC;
 475
 476     p_detach = p_item->p_parent;
 477     for( j = 0; j < p_detach->i_children; j++ )
 478     {
 479          if( p_detach->pp_children[j] == p_item ) break;
 480     }
 481     REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
 482
 483     /* Attach to new parent */
 484     INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
 485
 486     return VLC_SUCCESS;
 487 }
 488
 489 /** Send a notification that an item has been added to a node */
 490 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
 491                              int i_node_id )
 492 {
 493     vlc_value_t val;
 494     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
 495     p_add->i_item = i_item_id;
 496     p_add->i_node = i_node_id;
 497     val.p_address = p_add;
 498     p_playlist->b_reset_random = VLC_TRUE;
 499     var_Set( p_playlist, "item-append", val );
 500     free( p_add );
 501 }
 502
 503 /*****************************************************************************
 504  * Playlist item accessors
 505  *****************************************************************************/
 506
 507 /** Set the name of a playlist item */
 508 int playlist_ItemSetName( playlist_item_t *p_item, char *psz_name )
 509 {
 510     if( psz_name && p_item )
 511     {
 512         if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name );
 513         p_item->p_input->psz_name = strdup( psz_name );
 514         return VLC_SUCCESS;
 515     }
 516     return VLC_EGENERIC;
 517 }
 518
 519 /***************************************************************************
 520  * The following functions are local
 521  ***************************************************************************/
 522
 523 /* Enqueue an item for preparsing, and play it, if needed */
 524 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
 525                     playlist_item_t *p_item_cat, playlist_item_t *p_item_one )
 526 {
 527     if( (i_mode & PLAYLIST_GO ) )
 528     {
 529         playlist_item_t *p_parent = p_item_one;
 530         playlist_item_t *p_toplay = NULL;
 531         while( p_parent )
 532         {
 533             if( p_parent == p_playlist->p_root_category )
 534             {
 535                 p_toplay = p_item_cat; break;
 536             }
 537             else if( p_parent == p_playlist->p_root_onelevel )
 538             {
 539                 p_toplay = p_item_one; break;
 540             }
 541             p_parent = p_parent->p_parent;
 542         }
 543         assert( p_toplay );
 544         p_playlist->request.b_request = VLC_TRUE;
 545         p_playlist->request.p_item = p_toplay;
 546         if( p_playlist->p_input )
 547         {
 548             input_StopThread( p_playlist->p_input );
 549         }
 550         p_playlist->request.i_status = PLAYLIST_RUNNING;
 551     }
 552     if( i_mode & PLAYLIST_PREPARSE &&
 553         var_CreateGetBool( p_playlist, "auto-preparse" ) )
 554     {
 555         playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
 556     }
 557 }
 558
 559 /* Add the playlist item to the requested node and fire a notification */
 560 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
 561               playlist_item_t *p_node, int i_pos )
 562 {
 563     INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size,
 564                  p_playlist->i_size, p_item );
 565     INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
 566                  p_playlist->i_all_size, p_item );
 567     p_playlist->i_enabled ++;
 568
 569     if( i_pos == PLAYLIST_END )
 570     {
 571         playlist_NodeAppend( p_playlist, p_item, p_node );
 572     }
 573     else
 574     {
 575         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
 576     }
 577     if( !p_playlist->b_doing_ml )
 578         playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
 579 }
 580
 581 /* Actually convert an item to a node */
 582 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
 583 {
 584     int i;
 585     if( p_item->i_children == -1 )
 586         p_item->i_children = 0;
 587
 588     /* Remove it from the array of available items */
 589     for( i = 0 ; i < p_playlist->i_size ; i++ )
 590     {
 591         if( p_item == p_playlist->pp_items[i] )
 592         {
 593             REMOVE_ELEM( p_playlist->pp_items, p_playlist->i_size, i );
 594         }
 595     }
 596 }
 597
 598 /* Do the actual removal */
 599 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
 600                 vlc_bool_t b_stop )
 601 {
 602     int i, i_top, i_bottom;
 603     int i_id = p_item->i_id;
 604     vlc_bool_t b_flag = VLC_FALSE;
 605
 606     if( p_item->i_children > -1 )
 607     {
 608         return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 609     }
 610     p_playlist->b_reset_random = VLC_TRUE;
 611     var_SetInteger( p_playlist, "item-deleted", i_id );
 612
 613     /* Remove the item from the bank */
 614     i_bottom = 0; i_top = p_playlist->i_all_size - 1;
 615     i = i_top / 2;
 616     while( p_playlist->pp_all_items[i]->i_id != i_id &&
 617            i_top > i_bottom )
 618     {
 619         if( p_playlist->pp_all_items[i]->i_id < i_id )
 620         {
 621             i_bottom = i + 1;
 622         }
 623         else
 624         {
 625             i_top = i - 1;
 626         }
 627         i = i_bottom + ( i_top - i_bottom ) / 2;
 628     }
 629     if( p_playlist->pp_all_items[i]->i_id == i_id )
 630     {
 631         REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i );
 632     }
 633
 634     /* Check if it is the current item */
 635     if( p_playlist->status.p_item == p_item )
 636     {
 637         /* Hack we don't call playlist_Control for lock reasons */
 638         if( b_stop )
 639         {
 640             p_playlist->request.i_status = PLAYLIST_STOPPED;
 641             p_playlist->request.b_request = VLC_TRUE;
 642             p_playlist->request.p_item = NULL;
 643             msg_Info( p_playlist, "stopping playback" );
 644         }
 645         b_flag = VLC_TRUE;
 646     }
 647
 648     PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
 649
 650     /* Remove the item from its parent */
 651     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
 652
 653     if( b_flag == VLC_FALSE )
 654         playlist_ItemDelete( p_item );
 655     else
 656     {
 657         PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
 658         p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
 659     }
 660
 661     return VLC_SUCCESS;
 662 }