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) 1999-2007 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 <assert.h>
  26 #include <vlc_playlist.h>
  27 #include "playlist_internal.h"
  28
  29 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
  30                      playlist_item_t *p_node, int i_mode, int i_pos );
  31 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
  32                            playlist_item_t *, playlist_item_t * );
  33 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
  34 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
  35                         vlc_bool_t b_stop );
  36
  37 /*****************************************************************************
  38  * Playlist item creation
  39  *****************************************************************************/
  40 playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
  41                                             const char *psz_uri,
  42                                             const char *psz_name,
  43                                             int i_options,
  44                                             const char *const *ppsz_options,
  45                                             int i_duration, int i_type )
  46 {
  47     input_item_t *p_input;
  48     if( psz_uri == NULL ) return NULL;
  49     p_input = input_ItemNewWithType( p_obj, psz_uri,
  50                                      psz_name, i_options, ppsz_options,
  51                                      i_duration, i_type );
  52     return playlist_ItemNewFromInput( p_obj, p_input );
  53 }
  54
  55 playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
  56                                               input_item_t *p_input )
  57 {
  58     DECMALLOC_NULL( p_item, playlist_item_t );
  59     playlist_t *p_playlist = p_obj->p_libvlc->p_playlist;
  60     vlc_object_yield( p_playlist );
  61
  62     p_item->p_input = p_input;
  63     vlc_gc_incref( p_item->p_input );
  64
  65     p_item->i_id = ++p_playlist->i_last_playlist_id;
  66
  67     p_item->p_parent = NULL;
  68     p_item->i_children = -1;
  69     p_item->pp_children = NULL;
  70     p_item->i_flags = 0;
  71
  72     vlc_object_release( p_playlist );
  73
  74     return p_item;
  75 }
  76
  77 /***************************************************************************
  78  * Playlist item destruction
  79  ***************************************************************************/
  80
  81 /** Delete a playlist item and detach its input item */
  82 int playlist_ItemDelete( playlist_item_t *p_item )
  83 {
  84     vlc_gc_decref( p_item->p_input );
  85     free( p_item );
  86     return VLC_SUCCESS;
  87 }
  88
  89 /** Remove an input item when it appears from a root playlist item */
  90 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
  91                             playlist_item_t *p_root, vlc_bool_t b_do_stop )
  92 {
  93     int i;
  94     for( i = 0 ; i< p_root->i_children ; i++ )
  95     {
  96         if( p_root->pp_children[i]->i_children == -1 &&
  97             p_root->pp_children[i]->p_input->i_id == i_input_id )
  98         {
  99             DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
 100             return VLC_SUCCESS;
 101         }
 102         else if( p_root->pp_children[i]->i_children >= 0 )
 103         {
 104             int i_ret = DeleteFromInput( p_playlist, i_input_id,
 105                                          p_root->pp_children[i], b_do_stop );
 106             if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
 107         }
 108     }
 109     return VLC_EGENERIC;
 110 }
 111
 112 /** Remove an input item from ONELEVEL and CATEGORY */
 113 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
 114                               vlc_bool_t b_locked )
 115 {
 116     int i_ret1, i_ret2;
 117     if( !b_locked ) PL_LOCK;
 118     i_ret1 = DeleteFromInput( p_playlist, i_input_id,
 119                              p_playlist->p_root_category, VLC_TRUE );
 120     i_ret2 = DeleteFromInput( p_playlist, i_input_id,
 121                      p_playlist->p_root_onelevel, VLC_TRUE );
 122     if( !b_locked ) PL_UNLOCK;
 123     return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
 124                             VLC_SUCCESS : VLC_ENOITEM;
 125 }
 126
 127 void playlist_Clear( playlist_t * p_playlist, vlc_bool_t b_locked )
 128 {
 129     if( !b_locked ) PL_LOCK;
 130     playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE );
 131     playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE );
 132     if( !b_locked ) PL_UNLOCK;
 133 }
 134
 135 /** Remove a playlist item from the playlist, given its id
 136  * This function is to be used only by the playlist */
 137 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
 138 {
 139     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
 140                                                     VLC_TRUE );
 141     if( !p_item ) return VLC_EGENERIC;
 142     return DeleteInner( p_playlist, p_item, VLC_TRUE );
 143 }
 144
 145 /***************************************************************************
 146  * Playlist item addition
 147  ***************************************************************************/
 148 /** Add an item to the playlist or the media library
 149  * \param p_playlist the playlist to add into
 150  * \param psz_uri the mrl to add to the playlist
 151  * \param psz_name a text giving a name or description of this item
 152  * \param i_mode the mode used when adding
 153  * \param i_pos the position in the playlist where to add. If this is
 154  *        PLAYLIST_END the item will be added at the end of the playlist
 155  *        regardless of its size
 156  * \param b_playlist TRUE for playlist, FALSE for media library
 157  * \return The id of the playlist item
 158  */
 159 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
 160                   const char *psz_name, int i_mode, int i_pos,
 161                   vlc_bool_t b_playlist, vlc_bool_t b_locked )
 162 {
 163     return playlist_AddExt( p_playlist, psz_uri, psz_name,
 164                             i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
 165 }
 166
 167 /**
 168  * Add a MRL into the playlist or the media library, duration and options given
 169  *
 170  * \param p_playlist the playlist to add into
 171  * \param psz_uri the mrl to add to the playlist
 172  * \param psz_name a text giving a name or description of this item
 173  * \param i_mode the mode used when adding
 174  * \param i_pos the position in the playlist where to add. If this is
 175  *        PLAYLIST_END the item will be added at the end of the playlist
 176  *        regardless of its size
 177  * \param i_duration length of the item in milliseconds.
 178  * \param ppsz_options an array of options
 179  * \param i_options the number of options
 180  * \param b_playlist TRUE for playlist, FALSE for media library
 181  * \return The id of the playlist item
 182 */
 183 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
 184                      const char *psz_name, int i_mode, int i_pos,
 185                      mtime_t i_duration, const char *const *ppsz_options,
 186                      int i_options, vlc_bool_t b_playlist, vlc_bool_t b_locked )
 187 {
 188     int i_ret;
 189     input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
 190                                               i_options, ppsz_options,
 191                                               i_duration );
 192
 193     i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
 194                                b_locked );
 195     if( i_ret == VLC_SUCCESS )
 196         return p_input->i_id;
 197     return -1;
 198 }
 199
 200 /** Add an input item to the playlist node */
 201 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
 202                        int i_mode, int i_pos, vlc_bool_t b_playlist,
 203                        vlc_bool_t b_locked )
 204 {
 205     playlist_item_t *p_item_cat, *p_item_one;
 206
 207     if( !p_playlist->b_doing_ml )
 208         PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
 209                                              p_input->psz_uri );
 210
 211     if( !b_locked ) PL_LOCK;
 212
 213     /* Add to ONELEVEL */
 214     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
 215     if( p_item_one == NULL ) return VLC_ENOMEM;
 216     AddItem( p_playlist, p_item_one,
 217              b_playlist ? p_playlist->p_local_onelevel :
 218                           p_playlist->p_ml_onelevel , i_mode, i_pos );
 219
 220     /* Add to CATEGORY */
 221     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
 222     if( p_item_cat == NULL ) return VLC_ENOMEM;
 223     AddItem( p_playlist, p_item_cat,
 224              b_playlist ? p_playlist->p_local_category :
 225                           p_playlist->p_ml_category , i_mode, i_pos );
 226
 227     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
 228
 229     if( !b_locked ) PL_UNLOCK;
 230     return VLC_SUCCESS;
 231 }
 232
 233 /** Add an input item to p_direct_parent in the category tree, and to the
 234  *  matching top category in onelevel **/
 235 int playlist_BothAddInput( playlist_t *p_playlist,
 236                            input_item_t *p_input,
 237                            playlist_item_t *p_direct_parent,
 238                            int i_mode, int i_pos,
 239                            int *i_cat, int *i_one, vlc_bool_t b_locked )
 240 {
 241     playlist_item_t *p_item_cat, *p_item_one, *p_up;
 242     int i_top;
 243     assert( p_input );
 244     if( !b_locked ) PL_LOCK;
 245
 246     /* Add to category */
 247     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
 248     if( p_item_cat == NULL ) return VLC_ENOMEM;
 249     AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
 250
 251     /* Add to onelevel */
 252     /** \todo make a faster case for ml import */
 253     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
 254     if( p_item_one == NULL ) return VLC_ENOMEM;
 255
 256     p_up = p_direct_parent;
 257     while( p_up->p_parent != p_playlist->p_root_category )
 258     {
 259         p_up = p_up->p_parent;
 260     }
 261     for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
 262     {
 263         if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
 264                              p_up->p_input->i_id )
 265         {
 266             AddItem( p_playlist, p_item_one,
 267                      p_playlist->p_root_onelevel->pp_children[i_top],
 268                      i_mode, i_pos );
 269             break;
 270         }
 271     }
 272     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
 273
 274     if( i_cat ) *i_cat = p_item_cat->i_id;
 275     if( i_one ) *i_one = p_item_one->i_id;
 276
 277     if( !b_locked ) PL_UNLOCK;
 278     return VLC_SUCCESS;
 279 }
 280
 281 /** Add an input item to a given node */
 282 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
 283                                          input_item_t *p_input,
 284                                          playlist_item_t *p_parent,
 285                                          int i_mode, int i_pos,
 286                                          vlc_bool_t b_locked )
 287 {
 288     playlist_item_t *p_item;
 289     assert( p_input );
 290     assert( p_parent && p_parent->i_children != -1 );
 291
 292     if( !b_locked ) PL_LOCK;
 293
 294     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
 295     if( p_item == NULL ) return NULL;
 296     AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
 297
 298     if( !b_locked ) PL_UNLOCK;
 299
 300     return p_item;
 301 }
 302
 303 /*****************************************************************************
 304  * Playlist item misc operations
 305  *****************************************************************************/
 306
 307 /**
 308  * Transform an item to a node. Return the node in the category tree, or NULL
 309  * if not found there
 310  * This function must be entered without the playlist lock
 311  */
 312 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
 313                                       playlist_item_t *p_item,
 314                                       vlc_bool_t b_locked )
 315 {
 316
 317     playlist_item_t *p_item_in_category;
 318     /* What we do
 319      * Find the input in CATEGORY.
 320      *  - If we find it
 321      *    - change it to node
 322      *    - we'll return it at the end
 323      *    - If we are a direct child of onelevel root, change to node, else
 324      *      delete the input from ONELEVEL
 325      *  - If we don't find it, just change to node (we are probably in VLM)
 326      *    and return NULL
 327      *
 328      * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
 329      * useful for later BothAddInput )
 330      */
 331
 332     if( !b_locked ) PL_LOCK;
 333
 334     /* Fast track the media library, no time to loose */
 335     if( p_item == p_playlist->p_ml_category ) {
 336         if( !b_locked ) PL_UNLOCK;
 337         return p_item;
 338     }
 339
 340     /** \todo First look if we don't already have it */
 341     p_item_in_category = playlist_ItemFindFromInputAndRoot(
 342                                             p_playlist, p_item->p_input->i_id,
 343                                             p_playlist->p_root_category,
 344                                             VLC_TRUE );
 345
 346     if( p_item_in_category )
 347     {
 348         playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
 349                                             p_playlist, p_item->p_input->i_id,
 350                                             p_playlist->p_root_onelevel,
 351                                             VLC_TRUE );
 352         assert( p_item_in_one );
 353         ChangeToNode( p_playlist, p_item_in_category );
 354         /* Item in one is a root, change it to node */
 355         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
 356             ChangeToNode( p_playlist, p_item_in_one );
 357         else
 358         {
 359             DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
 360                              p_playlist->p_root_onelevel, VLC_FALSE );
 361         }
 362         p_playlist->b_reset_currently_playing = VLC_TRUE;
 363         vlc_cond_signal( &p_playlist->object_wait );
 364         var_SetInteger( p_playlist, "item-change", p_item_in_category->
 365                                                         p_input->i_id );
 366         if( !b_locked ) PL_UNLOCK;
 367         return p_item_in_category;
 368     }
 369     else
 370     {
 371         ChangeToNode( p_playlist, p_item );
 372         if( !b_locked ) PL_UNLOCK;
 373         return NULL;
 374     }
 375 }
 376
 377 /** Find an item within a root, given its input id.
 378  * \return the first found item, or NULL if not found
 379  */
 380 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
 381                                                     int i_input_id,
 382                                                     playlist_item_t *p_root,
 383                                                     vlc_bool_t b_items_only )
 384 {
 385     int i;
 386     for( i = 0 ; i< p_root->i_children ; i++ )
 387     {
 388         if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
 389             p_root->pp_children[i]->p_input->i_id == i_input_id )
 390         {
 391             return p_root->pp_children[i];
 392         }
 393         else if( p_root->pp_children[i]->i_children >= 0 )
 394         {
 395             playlist_item_t *p_search =
 396                  playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
 397                                                     p_root->pp_children[i],
 398                                                     b_items_only );
 399             if( p_search ) return p_search;
 400         }
 401     }
 402     return NULL;
 403 }
 404
 405
 406 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
 407                      playlist_item_t *p_node, int i_newpos )
 408 {
 409     int j;
 410     playlist_item_t *p_detach = p_item->p_parent;
 411     (void)p_playlist;
 412
 413     if( p_node->i_children == -1 ) return VLC_EGENERIC;
 414
 415     for( j = 0; j < p_detach->i_children; j++ )
 416     {
 417          if( p_detach->pp_children[j] == p_item ) break;
 418     }
 419     REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
 420
 421     /* Attach to new parent */
 422     INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
 423     p_item->p_parent = p_node;
 424
 425     return VLC_SUCCESS;
 426 }
 427
 428 /**
 429  * Moves an item
 430  *
 431  * This function must be entered with the playlist lock
 432  *
 433  * \param p_playlist the playlist
 434  * \param p_item the item to move
 435  * \param p_node the new parent of the item
 436  * \param i_newpos the new position under this new parent
 437  * \return VLC_SUCCESS or an error
 438  */
 439 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
 440                        playlist_item_t *p_node, int i_newpos )
 441 {
 442     int i_ret;
 443     /* Drop on a top level node. Move in the two trees */
 444     if( p_node->p_parent == p_playlist->p_root_category ||
 445         p_node->p_parent == p_playlist->p_root_onelevel )
 446     {
 447         /* Fixme: avoid useless lookups but we need some clean helpers */
 448         {
 449             /* Fixme: if we try to move a node on a top-level node, it will
 450              * fail because the node doesn't exist in onelevel and we will
 451              * do some shit in onelevel. We should recursively move all items
 452              * within the node */
 453             playlist_item_t *p_node_onelevel;
 454             playlist_item_t *p_item_onelevel;
 455             p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
 456                                                 p_node->p_input->i_id,
 457                                                 p_playlist->p_root_onelevel,
 458                                                 VLC_FALSE );
 459             p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
 460                                                 p_item->p_input->i_id,
 461                                                 p_playlist->p_root_onelevel,
 462                                                 VLC_FALSE );
 463             if( p_node_onelevel && p_item_onelevel )
 464                 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
 465         }
 466         {
 467             playlist_item_t *p_node_category;
 468             playlist_item_t *p_item_category;
 469             p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
 470                                                 p_node->p_input->i_id,
 471                                                 p_playlist->p_root_category,
 472                                                 VLC_FALSE );
 473             p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
 474                                                 p_item->p_input->i_id,
 475                                                 p_playlist->p_root_category,
 476                                                 VLC_FALSE );
 477             if( p_node_category && p_item_category )
 478                 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
 479         }
 480         i_ret = VLC_SUCCESS;
 481     }
 482     else
 483         i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
 484     p_playlist->b_reset_currently_playing = VLC_TRUE;
 485     vlc_cond_signal( &p_playlist->object_wait );
 486     return i_ret;
 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, vlc_bool_t b_signal )
 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_currently_playing = VLC_TRUE;
 499     if( b_signal )
 500         vlc_cond_signal( &p_playlist->object_wait );
 501     var_Set( p_playlist, "item-append", val );
 502     free( p_add );
 503 }
 504
 505 /*****************************************************************************
 506  * Playlist item accessors
 507  *****************************************************************************/
 508
 509 /** Set the name of a playlist item */
 510 int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
 511 {
 512     if( psz_name && p_item )
 513     {
 514         if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name );
 515         p_item->p_input->psz_name = strdup( psz_name );
 516         return VLC_SUCCESS;
 517     }
 518     return VLC_EGENERIC;
 519 }
 520
 521 /***************************************************************************
 522  * The following functions are local
 523  ***************************************************************************/
 524
 525 /* Enqueue an item for preparsing, and play it, if needed */
 526 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
 527                            playlist_item_t *p_item_cat,
 528                            playlist_item_t *p_item_one )
 529 {
 530     if( (i_mode & PLAYLIST_GO ) )
 531     {
 532         playlist_item_t *p_parent = p_item_one;
 533         playlist_item_t *p_toplay = NULL;
 534         while( p_parent )
 535         {
 536             if( p_parent == p_playlist->p_root_category )
 537             {
 538                 p_toplay = p_item_cat; break;
 539             }
 540             else if( p_parent == p_playlist->p_root_onelevel )
 541             {
 542                 p_toplay = p_item_one; break;
 543             }
 544             p_parent = p_parent->p_parent;
 545         }
 546         assert( p_toplay );
 547         p_playlist->request.b_request = VLC_TRUE;
 548         p_playlist->request.i_skip = 0;
 549         p_playlist->request.p_item = p_toplay;
 550         if( p_playlist->p_input )
 551             input_StopThread( p_playlist->p_input );
 552         p_playlist->request.i_status = PLAYLIST_RUNNING;
 553         vlc_cond_signal( &p_playlist->object_wait );
 554     }
 555     /* Preparse if PREPARSE or SPREPARSE & not enough meta */
 556     if( p_playlist->b_auto_preparse &&
 557           (i_mode & PLAYLIST_PREPARSE ||
 558           ( i_mode & PLAYLIST_SPREPARSE &&
 559             ( !p_item_cat->p_input->p_meta || (p_item_cat->p_input->p_meta &&
 560               ( EMPTY_STR( p_item_cat->p_input->p_meta->psz_artist ) ||
 561                 EMPTY_STR( p_item_cat->p_input->p_meta->psz_album ) )
 562               )
 563             )
 564           ) ) )
 565         playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
 566     /* If we already have it, signal it */
 567     else if( p_item_cat->p_input->p_meta &&
 568              !EMPTY_STR( p_item_cat->p_input->p_meta->psz_artist ) &&
 569              !EMPTY_STR( p_item_cat->p_input->p_meta->psz_album ) )
 570         p_item_cat->p_input->p_meta->i_status = ITEM_PREPARSED;
 571 }
 572
 573 /* Add the playlist item to the requested node and fire a notification */
 574 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
 575                      playlist_item_t *p_node, int i_mode, int i_pos )
 576 {
 577     ARRAY_APPEND(p_playlist->items, p_item);
 578     ARRAY_APPEND(p_playlist->all_items, p_item);
 579     p_playlist->i_enabled ++;
 580
 581     if( i_pos == PLAYLIST_END )
 582         playlist_NodeAppend( p_playlist, p_item, p_node );
 583     else
 584         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
 585
 586     if( !p_playlist->b_doing_ml )
 587         playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
 588                                  !( i_mode & PLAYLIST_NO_REBUILD ) );
 589 }
 590
 591 /* Actually convert an item to a node */
 592 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
 593 {
 594     int i;
 595     if( p_item->i_children == -1 )
 596         p_item->i_children = 0;
 597
 598     /* Remove it from the array of available items */
 599     ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
 600     if( i != -1 )
 601         ARRAY_REMOVE( p_playlist->items, i );
 602 }
 603
 604 /* Do the actual removal */
 605 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
 606                         vlc_bool_t b_stop )
 607 {
 608     int i;
 609     int i_id = p_item->i_id;
 610     vlc_bool_t b_flag = VLC_FALSE;
 611
 612     if( p_item->i_children > -1 )
 613     {
 614         return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 615     }
 616     p_playlist->b_reset_currently_playing = VLC_TRUE;
 617     var_SetInteger( p_playlist, "item-deleted", i_id );
 618
 619     /* Remove the item from the bank */
 620     ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
 621     if( i != -1 )
 622         ARRAY_REMOVE( p_playlist->all_items, i );
 623
 624     /* Check if it is the current item */
 625     if( p_playlist->status.p_item == p_item )
 626     {
 627         /* Hack we don't call playlist_Control for lock reasons */
 628         if( b_stop )
 629         {
 630             p_playlist->request.i_status = PLAYLIST_STOPPED;
 631             p_playlist->request.b_request = VLC_TRUE;
 632             p_playlist->request.p_item = NULL;
 633             msg_Info( p_playlist, "stopping playback" );
 634             vlc_cond_signal( &p_playlist->object_wait );
 635         }
 636         b_flag = VLC_TRUE;
 637     }
 638
 639     PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
 640
 641     /* Remove the item from its parent */
 642     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
 643
 644     if( b_flag == VLC_FALSE )
 645         playlist_ItemDelete( p_item );
 646     else
 647     {
 648         PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
 649         p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
 650     }
 651
 652     return VLC_SUCCESS;
 653 }