X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fplaylist%2Fitem.c;h=edda2dc55983f5a658b446b59d77e716f222c14f;hb=e6e82bdad0341165d78fc8bb13307cafc2298a4b;hp=f58cac634f9e46d346e6f881481c6ea0a2864c5f;hpb=8ab353b1123d829cd0e335a36cc7dffb4ae83a19;p=vlc diff --git a/src/playlist/item.c b/src/playlist/item.c index f58cac634f..edda2dc559 100644 --- a/src/playlist/item.c +++ b/src/playlist/item.c @@ -1,10 +1,11 @@ /***************************************************************************** - * item.c : Playlist item functions + * item.c : Playlist item creation/deletion/add/removal functions ***************************************************************************** * Copyright (C) 1999-2004 the VideoLAN team * $Id$ * * Authors: Samuel Hocevar + * Clément Stenac * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,400 +21,632 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ -#include /* free(), strtol() */ -#include /* sprintf() */ -#include /* strerror() */ - #include #include - -#include "vlc_input.h" +#include #include "vlc_playlist.h" -static void GuessType( input_item_t *p_item); - -/** - * Create a new item, without adding it to the playlist - * - * \param p_obj a vlc object (anyone will do) - * \param psz_uri the mrl of the item - * \param psz_name a text giving a name or description of the item - * \return the new item or NULL on failure - */ - -playlist_item_t * __playlist_ItemNew( vlc_object_t *p_obj, - const char *psz_uri, - const char *psz_name ) -{ - return playlist_ItemNewWithType( p_obj, psz_uri, - psz_name, ITEM_TYPE_UNKNOWN ); -} +void AddItem( playlist_t *p_playlist, playlist_item_t *p_item, + playlist_item_t *p_node, int i_pos ); +void GoAndPreparse( playlist_t *p_playlist, int i_mode, + playlist_item_t *, playlist_item_t * ); +void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item ); +int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item, + vlc_bool_t b_stop ); +/***************************************************************************** + * Playlist item creation + *****************************************************************************/ playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj, const char *psz_uri, const char *psz_name, - int i_type ) + int i_options, + const char **ppsz_options, + int i_duration, int i_type ) { - playlist_item_t * p_item; - - if( psz_uri == NULL) return NULL; - - p_item = malloc( sizeof( playlist_item_t ) ); - if( p_item == NULL ) return NULL; - - memset( p_item, 0, sizeof( playlist_item_t ) ); - - vlc_input_item_Init( p_obj, &p_item->input ); - p_item->input.b_fixed_name = VLC_FALSE; - - p_item->input.psz_uri = strdup( psz_uri ); + input_item_t *p_input; + if( psz_uri == NULL ) return NULL; + p_input = input_ItemNewWithType( p_obj, psz_uri, + psz_name, i_options, ppsz_options, + i_duration, i_type ); + return playlist_ItemNewFromInput( p_obj, p_input ); +} - if( psz_name != NULL ) p_item->input.psz_name = strdup( psz_name ); - else p_item->input.psz_name = strdup ( psz_uri ); +playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj, + input_item_t *p_input ) +{ + /** FIXME !!!!! don't find playlist each time */ + playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); + DECMALLOC_NULL( p_item, playlist_item_t ); - p_item->input.i_type = i_type; + p_item->p_input = p_input; + vlc_gc_incref( p_item->p_input ); - p_item->b_enabled = VLC_TRUE; - p_item->i_nb_played = 0; + p_item->i_id = ++p_playlist->i_last_playlist_id; + p_item->p_parent = NULL; p_item->i_children = -1; p_item->pp_children = NULL; - p_item->i_flags = 0; - p_item->i_flags |= PLAYLIST_SKIP_FLAG; - p_item->i_flags |= PLAYLIST_SAVE_FLAG; - - p_item->input.i_duration = -1; - p_item->input.ppsz_options = NULL; - p_item->input.i_options = 0; - vlc_mutex_init( p_obj, &p_item->input.lock ); - - if( p_item->input.i_type == ITEM_TYPE_UNKNOWN ) - GuessType( &p_item->input ); + vlc_object_release( p_playlist ); return p_item; } -/** - * Copy a playlist item - * - * Creates a new item with name, mrl and meta infor like the - * source. Does not copy children for node type items. - * \param p_obj any vlc object, needed for mutex init - * \param p_item the item to copy - * \return pointer to the new item, or NULL on error - * \note function takes the lock on p_item - */ -playlist_item_t *__playlist_ItemCopy( vlc_object_t *p_obj, - playlist_item_t *p_item ) -{ - playlist_item_t *p_res; - int i; - vlc_mutex_lock( &p_item->input.lock ); +/*************************************************************************** + * Playlist item destruction + ***************************************************************************/ - p_res = malloc( sizeof( playlist_item_t ) ); - if( p_res == NULL ) - { - vlc_mutex_unlock( &p_item->input.lock ); - return NULL; - } +/** Delete a playlist item and detach its input item */ +int playlist_ItemDelete( playlist_item_t *p_item ) +{ + vlc_gc_decref( p_item->p_input ); + free( p_item ); + return VLC_SUCCESS; +} - *p_res = *p_item; - vlc_mutex_init( p_obj, &p_res->input.lock ); +/** Remove an input item from ONELEVEL and CATEGORY */ +int playlist_DeleteAllFromInput( playlist_t *p_playlist, int i_input_id ) +{ + playlist_DeleteFromInput( p_playlist, i_input_id, + p_playlist->p_root_category, VLC_TRUE ); + playlist_DeleteFromInput( p_playlist, i_input_id, + p_playlist->p_root_onelevel, VLC_TRUE ); + return VLC_SUCCESS; +} - if( p_item->input.i_options ) - p_res->input.ppsz_options = - malloc( p_item->input.i_options * sizeof(char*) ); - for( i = 0; i < p_item->input.i_options; i++ ) - { - p_res->input.ppsz_options[i] = strdup( p_item->input.ppsz_options[i] ); - } +/** Remove an input item from ONELEVEL and CATEGORY. + * This function must be entered without the playlist lock */ +int playlist_LockDeleteAllFromInput( playlist_t * p_playlist, int i_id ) +{ + int i_ret; + vlc_mutex_lock( &p_playlist->object_lock ); + i_ret = playlist_DeleteAllFromInput( p_playlist, i_id ); + vlc_mutex_unlock( &p_playlist->object_lock ); + return i_ret; +} - if( p_item->i_children != -1 ) - { - msg_Warn( p_obj, "not copying playlist-item's children" ); - p_res->i_children = -1; - p_res->pp_children = NULL; - } - p_res->i_parents = 0; - p_res->pp_parents = NULL; - - if( p_item->input.psz_name ) - p_res->input.psz_name = strdup( p_item->input.psz_name ); - if( p_item->input.psz_uri ) - p_res->input.psz_uri = strdup( p_item->input.psz_uri ); - - if( p_item->input.i_es ) +/** Remove an input item when it appears from a root playlist item */ +int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id, + playlist_item_t *p_root, vlc_bool_t b_do_stop ) +{ + int i; + for( i = 0 ; i< p_root->i_children ; i++ ) { - p_res->input.es = - (es_format_t**)malloc( p_item->input.i_es * sizeof(es_format_t*)); - for( i = 0; i < p_item->input.i_es; i++ ) + if( p_root->pp_children[i]->i_children == -1 && + p_root->pp_children[i]->p_input->i_id == i_input_id ) { - p_res->input.es[ i ] = (es_format_t*)malloc(sizeof(es_format_t*)); - es_format_Copy( p_res->input.es[ i ], - p_item->input.es[ i ] ); + DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop ); + return VLC_SUCCESS; } - } - if( p_item->input.i_categories ) - { - p_res->input.pp_categories = NULL; - p_res->input.i_categories = 0; - for( i = 0; i < p_item->input.i_categories; i++ ) + else if( p_root->pp_children[i]->i_children >= 0 ) { - info_category_t *p_incat; - p_incat = p_item->input.pp_categories[i]; - if( p_incat->i_infos ) - { - int j; - for( j = 0; j < p_incat->i_infos; j++ ) - { - vlc_input_item_AddInfo( &p_res->input, p_incat->psz_name, - p_incat->pp_infos[j]->psz_name, - "%s", /* to be safe */ - p_incat->pp_infos[j]->psz_value ); - } - } + int i_ret = playlist_DeleteFromInput( p_playlist, i_input_id, + p_root->pp_children[i], b_do_stop ); + if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS; } } + return VLC_EGENERIC; +} + +/** Remove a playlist item from the playlist, given its id */ +int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id ) +{ + playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id ); + if( !p_item ) return VLC_EGENERIC; + return DeleteInner( p_playlist, p_item, VLC_TRUE ); +} + +/** Remove a playlist item from the playlist, given its id + * This function should be entered without the playlist lock */ +int playlist_LockDelete( playlist_t * p_playlist, int i_id ) +{ + int i_ret; + vlc_mutex_lock( &p_playlist->object_lock ); + i_ret = playlist_DeleteFromItemId( p_playlist, i_id ); + vlc_mutex_unlock( &p_playlist->object_lock ); + return i_ret; +} + +/** Clear the playlist */ +void playlist_Clear( playlist_t * p_playlist ) +{ + playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE ); + playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE ); +} +/** Clear the playlist. This function must be entered without the lock */ +void playlist_LockClear( playlist_t *p_playlist ) +{ + vlc_mutex_lock( &p_playlist->object_lock ); + playlist_Clear( p_playlist ); + vlc_mutex_unlock( &p_playlist->object_lock ); +} - vlc_mutex_unlock( &p_item->input.lock ); - return p_res; +/*************************************************************************** + * Playlist item addition + ***************************************************************************/ +/** Add an item to the playlist or the media library + * \param p_playlist the playlist to add into + * \param psz_uri the mrl to add to the playlist + * \param psz_name a text giving a name or description of this item + * \param i_mode the mode used when adding + * \param i_pos the position in the playlist where to add. If this is + * PLAYLIST_END the item will be added at the end of the playlist + * regardless of it's size + * \param b_playlist TRUE for playlist, FALSE for media library + * \return The id of the playlist item + */ +int playlist_Add( playlist_t *p_playlist, const char *psz_uri, + const char *psz_name, int i_mode, int i_pos, + vlc_bool_t b_playlist ) +{ + return playlist_AddExt( p_playlist, psz_uri, psz_name, + i_mode, i_pos, -1, NULL, 0, b_playlist ); } /** - * Deletes a playlist item + * Add a MRL into the playlist or the media library, duration and options given * - * \param p_item the item to delete - * \return nothing - */ -int playlist_ItemDelete( playlist_item_t *p_item ) + * \param p_playlist the playlist to add into + * \param psz_uri the mrl to add to the playlist + * \param psz_name a text giving a name or description of this item + * \param i_mode the mode used when adding + * \param i_pos the position in the playlist where to add. If this is + * PLAYLIST_END the item will be added at the end of the playlist + * regardless of it's size + * \param i_duration length of the item in milliseconds. + * \param ppsz_options an array of options + * \param i_options the number of options + * \param b_playlist TRUE for playlist, FALSE for media library + * \return The id of the playlist item +*/ +int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri, + const char *psz_name, int i_mode, int i_pos, + mtime_t i_duration, const char **ppsz_options, + int i_options, vlc_bool_t b_playlist ) { - vlc_mutex_lock( &p_item->input.lock ); + input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name, + i_options, ppsz_options, + i_duration ); - if( p_item->input.psz_name ) free( p_item->input.psz_name ); - if( p_item->input.psz_uri ) free( p_item->input.psz_uri ); + return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist ); +} - /* Free the info categories */ - if( p_item->input.i_categories > 0 ) - { - int i, j; +/** Add an input item to the playlist node */ +int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input, + int i_mode, int i_pos, vlc_bool_t b_playlist ) +{ + playlist_item_t *p_item_cat, *p_item_one; - for( i = 0; i < p_item->input.i_categories; i++ ) - { - info_category_t *p_category = p_item->input.pp_categories[i]; + PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name, p_input->psz_uri ); - for( j = 0; j < p_category->i_infos; j++) - { - if( p_category->pp_infos[j]->psz_name ) - { - free( p_category->pp_infos[j]->psz_name); - } - if( p_category->pp_infos[j]->psz_value ) - { - free( p_category->pp_infos[j]->psz_value ); - } - free( p_category->pp_infos[j] ); - } + vlc_mutex_lock( &p_playlist->object_lock ); - if( p_category->i_infos ) free( p_category->pp_infos ); - if( p_category->psz_name ) free( p_category->psz_name ); - free( p_category ); - } + /* Add to ONELEVEL */ + p_item_one = playlist_ItemNewFromInput( p_playlist, p_input ); + if( p_item_one == NULL ) return VLC_EGENERIC; + AddItem( p_playlist, p_item_one, + b_playlist ? p_playlist->p_local_onelevel : + p_playlist->p_ml_onelevel , i_pos ); - free( p_item->input.pp_categories ); - } + /* Add to CATEGORY */ + p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input ); + if( p_item_cat == NULL ) return VLC_EGENERIC; + AddItem( p_playlist, p_item_cat, + b_playlist ? p_playlist->p_local_category : + p_playlist->p_ml_category , i_pos ); + + GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one ); + + vlc_mutex_unlock( &p_playlist->object_lock ); + return VLC_SUCCESS; +} - for( ; p_item->input.i_options > 0; p_item->input.i_options-- ) +/** Add an input item to p_direct_parent in the category tree, and to the + * matching top category in onelevel **/ +int playlist_BothAddInput( playlist_t *p_playlist, + input_item_t *p_input, + playlist_item_t *p_direct_parent, + int i_mode, int i_pos ) +{ + playlist_item_t *p_item_cat, *p_item_one, *p_up; + int i_top; + assert( p_input ); + vlc_mutex_lock( & p_playlist->object_lock ); + + /* Add to category */ + p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input ); + if( p_item_cat == NULL ) return VLC_EGENERIC; + AddItem( p_playlist, p_item_cat, p_direct_parent, i_pos ); + + /* Add to onelevel */ + /** \todo make a faster case for ml import */ + p_item_one = playlist_ItemNewFromInput( p_playlist, p_input ); + if( p_item_one == NULL ) return VLC_EGENERIC; + + p_up = p_direct_parent; + while( p_up->p_parent != p_playlist->p_root_category ) { - free( p_item->input.ppsz_options[p_item->input.i_options - 1] ); - if( p_item->input.i_options == 1 ) free( p_item->input.ppsz_options ); + p_up = p_up->p_parent; } - - for( ; p_item->i_parents > 0 ; ) + for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ ) { - struct item_parent_t *p_parent = p_item->pp_parents[0]; - REMOVE_ELEM( p_item->pp_parents, p_item->i_parents, 0 ); - free( p_parent ); + if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id == p_up->p_input->i_id ) + { + AddItem( p_playlist, p_item_one, + p_playlist->p_root_onelevel->pp_children[i_top], i_pos ); + break; + } } + GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one ); - vlc_mutex_unlock( &p_item->input.lock ); - vlc_mutex_destroy( &p_item->input.lock ); - - free( p_item ); - + vlc_mutex_unlock( &p_playlist->object_lock ); return VLC_SUCCESS; } /** - * Add a option to one item ( no need for p_playlist ) - * - * \param p_item the item on which we want the info - * \param psz_option the option - * \return 0 on success + * Add an item where it should be added, when adding from a node + * (ex: directory access, playlist demuxers, services discovery, ... ) + * \param p_playlist the playlist + * \param p_input the input to add + * \param p_parent the direct node + * \param p_item_in_category the item within category root (as returned by playlist_ItemToNode) + * \param b_forced_parent Are we forced to add only to p_parent ? */ -int playlist_ItemAddOption( playlist_item_t *p_item, const char *psz_option ) +void playlist_AddWhereverNeeded( playlist_t *p_playlist, input_item_t *p_input, + playlist_item_t *p_parent, + playlist_item_t *p_item_in_category, + vlc_bool_t b_forced_parent, int i_mode ) { - if( !psz_option ) return VLC_EGENERIC; + /* If we have forced a parent : + * - Just add the input to the forced parent (which should be p_parent) + * Else + * - If we have item in category, add to it, and to onelevel (bothadd) + * - If we don't, just add to p_parent + */ + if( b_forced_parent == VLC_TRUE || !p_item_in_category ) + { + playlist_NodeAddInput( p_playlist, p_input, p_parent, i_mode, + PLAYLIST_END ); + } + else + { + playlist_BothAddInput( p_playlist, p_input, p_item_in_category, + i_mode, PLAYLIST_END ); + } +} - vlc_mutex_lock( &p_item->input.lock ); - INSERT_ELEM( p_item->input.ppsz_options, p_item->input.i_options, - p_item->input.i_options, strdup( psz_option ) ); - vlc_mutex_unlock( &p_item->input.lock ); - return VLC_SUCCESS; +/** Add an input item to a given node */ +playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist, + input_item_t *p_input, + playlist_item_t *p_parent, + int i_mode, int i_pos ) +{ + playlist_item_t *p_item; + assert( p_input ); + assert( p_parent && p_parent->i_children != -1 ); + + vlc_mutex_lock( &p_playlist->object_lock ); + + p_item = playlist_ItemNewFromInput( p_playlist, p_input ); + if( p_item == NULL ) return NULL; + AddItem( p_playlist, p_item, p_parent, i_pos ); + + vlc_mutex_unlock( &p_playlist->object_lock ); + + return p_item; } -/** - * Add a parent to an item - * - * \param p_item the item - * \param i_view the view in which the parent is - * \param p_parent the parent to add - * \return nothing - */ -int playlist_ItemAddParent( playlist_item_t *p_item, int i_view, - playlist_item_t *p_parent ) +/** Add a playlist item to a given node */ +void playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item, + playlist_item_t *p_parent, int i_mode, int i_pos ) { - vlc_bool_t b_found = VLC_FALSE; - int i; - - for( i= 0; i< p_item->i_parents ; i++ ) - { - if( p_item->pp_parents[i]->i_view == i_view ) - - { - b_found = VLC_TRUE; - break; - } - } - if( b_found == VLC_FALSE ) - { - - struct item_parent_t *p_ip = (struct item_parent_t *) - malloc(sizeof(struct item_parent_t) ); - p_ip->i_view = i_view; - p_ip->p_parent = p_parent; - - INSERT_ELEM( p_item->pp_parents, - p_item->i_parents, p_item->i_parents, - p_ip ); - } - return VLC_SUCCESS; + vlc_mutex_lock( &p_playlist->object_lock ); + AddItem( p_playlist, p_item, p_parent, i_pos ); + vlc_mutex_unlock( &p_playlist->object_lock ); } +/***************************************************************************** + * Playlist item misc operations + *****************************************************************************/ + /** - * Copy all parents from parent to child + * Transform an item to a node. Return the node in the category tree, or NULL + * if not found there + * This function must be entered without the playlist lock */ -int playlist_CopyParents( playlist_item_t *p_parent, - playlist_item_t *p_child ) +playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist, + playlist_item_t *p_item ) { - int i=0; - for( i= 0 ; i< p_parent->i_parents; i ++ ) + /* What we do + * Find the input in CATEGORY. + * - If we find it + * - change it to node + * - we'll return it at the end + * - If we are a direct child of onelevel root, change to node, else + * delete the input from ONELEVEL + * - If we don't find it, just change to node (we are probably in VLM) + * and return NULL + * + * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be + * useful for later BothAddInput ) + */ + + /* Fast track the media library, no time to loose */ + if( p_item == p_playlist->p_ml_category ) + return p_item; + + /** \todo First look if we don't already have it */ + playlist_item_t *p_item_in_category = playlist_ItemFindFromInputAndRoot( + p_playlist, p_item->p_input->i_id, + p_playlist->p_root_category ); + + if( p_item_in_category ) { - playlist_ItemAddParent( p_child, - p_parent->pp_parents[i]->i_view, - p_parent ); + playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot( + p_playlist, p_item->p_input->i_id, + p_playlist->p_root_onelevel ); + ChangeToNode( p_playlist, p_item_in_category ); + if( p_item_in_one->p_parent == p_playlist->p_root_onelevel ) + { + ChangeToNode( p_playlist, p_item_in_one ); + } + else + { + playlist_DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id, + p_playlist->p_root_onelevel, VLC_FALSE ); + } + var_SetInteger( p_playlist, "item-change", p_item->p_input->i_id ); + return p_item_in_category; + } + else + { + ChangeToNode( p_playlist, p_item ); + return NULL; } - return VLC_SUCCESS; } +/** Transform an item to a node + * This function must be entered without the playlist lock + * \see playlist_ItemToNode + */ +playlist_item_t * playlist_LockItemToNode( playlist_t *p_playlist, + playlist_item_t *p_item ) +{ + playlist_item_t *p_ret; + vlc_mutex_lock( &p_playlist->object_lock ); + p_ret = playlist_ItemToNode( p_playlist, p_item ); + vlc_mutex_unlock( &p_playlist->object_lock ); + return p_ret; +} -/********************************************************************** - * playlist_item_t structure accessors - * These functions give access to the fields of the playlist_item_t - * structure - **********************************************************************/ +/** Find an item within a root, given its input id. + * \return the first found item, or NULL if not found + */ +playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist, + int i_input_id, + playlist_item_t *p_root ) +{ + int i; + for( i = 0 ; i< p_root->i_children ; i++ ) + { + if( p_root->pp_children[i]->i_children == -1 && + p_root->pp_children[i]->p_input->i_id == i_input_id ) + { + return p_root->pp_children[i]; + } + else if( p_root->pp_children[i]->i_children >= 0 ) + { + playlist_item_t *p_search = + playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id, + p_root->pp_children[i] ); + if( p_search ) return p_search; + } + } + return NULL; +} /** - * Set the name of a playlist item + * Moves an item + * + * This function must be entered with the playlist lock * - * \param p_item the item - * \param psz_name the new name - * \return VLC_SUCCESS on success, VLC_EGENERIC on failure + * \param p_playlist the playlist + * \param p_item the item to move + * \param p_node the new parent of the item + * \param i_newpos the new position under this new parent + * \return VLC_SUCCESS or an error */ +int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item, + playlist_item_t *p_node, int i_newpos ) +{ + int j; + playlist_item_t *p_detach = NULL; + + if( p_node->i_children == -1 ) return VLC_EGENERIC; + + p_detach = p_item->p_parent; + for( j = 0; j < p_detach->i_children; j++ ) + { + if( p_detach->pp_children[j] == p_item ) break; + } + REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j ); + + /* Attach to new parent */ + INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item ); + + return VLC_SUCCESS; +} + +/** Send a notification that an item has been added to a node */ +void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id, + int i_node_id ) +{ + vlc_value_t val; + playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t)); + p_add->i_item = i_item_id; + p_add->i_node = i_node_id; + val.p_address = p_add; + var_Set( p_playlist, "item-append", val ); + free( p_add ); +} + +/***************************************************************************** + * Playlist item accessors + *****************************************************************************/ + +/** Set the name of a playlist item */ int playlist_ItemSetName( playlist_item_t *p_item, char *psz_name ) { if( psz_name && p_item ) { - if( p_item->input.psz_name ) free( p_item->input.psz_name ); - p_item->input.psz_name = strdup( psz_name ); + if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name ); + p_item->p_input->psz_name = strdup( psz_name ); return VLC_SUCCESS; } return VLC_EGENERIC; } -/** - * Set the duration of a playlist item - * This function must be entered with the item lock - * - * \param p_item the item - * \param i_duration the new duration - * \return VLC_SUCCESS on success, VLC_EGENERIC on failure - */ -int playlist_ItemSetDuration( playlist_item_t *p_item, mtime_t i_duration ) +/*************************************************************************** + * The following functions are local + ***************************************************************************/ + +/* Enqueue an item for preparsing, and play it, if needed */ +void GoAndPreparse( playlist_t *p_playlist, int i_mode, + playlist_item_t *p_item_cat, playlist_item_t *p_item_one ) { - char psz_buffer[MSTRTIME_MAX_SIZE]; - if( p_item ) + if( (i_mode & PLAYLIST_GO ) ) { - p_item->input.i_duration = i_duration; - if( i_duration != -1 ) + playlist_item_t *p_parent = p_item_one; + playlist_item_t *p_toplay = NULL; + while( p_parent ) { - secstotimestr( psz_buffer, (int)(i_duration/1000000) ); + if( p_parent == p_playlist->p_root_category ) + { + p_toplay = p_item_cat; break; + } + else if( p_parent == p_playlist->p_root_onelevel ) + { + p_toplay = p_item_one; break; + } + p_parent = p_parent->p_parent; } - else + assert( p_toplay ); + p_playlist->request.b_request = VLC_TRUE; + p_playlist->request.p_item = p_toplay; + if( p_playlist->p_input ) { - memcpy( psz_buffer, "--:--:--", sizeof("--:--:--") ); + input_StopThread( p_playlist->p_input ); } - vlc_input_item_AddInfo( &p_item->input, _("General") , _("Duration"), - "%s", psz_buffer ); + p_playlist->request.i_status = PLAYLIST_RUNNING; + } + if( i_mode & PLAYLIST_PREPARSE && + var_CreateGetBool( p_playlist, "auto-preparse" ) ) + { + playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input ); + } +} - return VLC_SUCCESS; +/* Add the playlist item to the requested node and fire a notification */ +void AddItem( playlist_t *p_playlist, playlist_item_t *p_item, + playlist_item_t *p_node, int i_pos ) +{ + INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size, + p_playlist->i_size, p_item ); + INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, + p_playlist->i_all_size, p_item ); + p_playlist->i_enabled ++; + + if( i_pos == PLAYLIST_END ) + { + playlist_NodeAppend( p_playlist, p_item, p_node ); } - return VLC_EGENERIC; + else + { + playlist_NodeInsert( p_playlist, p_item, p_node, i_pos ); + } + + playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id ); } -/* - * Guess the type of the item using the beginning of the mrl */ -static void GuessType( input_item_t *p_item) +/* Actually convert an item to a node */ +void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item ) { int i; - static struct { char *psz_search; int i_type; } types_array[] = + if( p_item->i_children == -1 ) + p_item->i_children = 0; + + /* Remove it from the array of available items */ + for( i = 0 ; i < p_playlist->i_size ; i++ ) + { + if( p_item == p_playlist->pp_items[i] ) + { + REMOVE_ELEM( p_playlist->pp_items, p_playlist->i_size, i ); + } + } +} + +/* Do the actual removal */ +int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item, + vlc_bool_t b_stop ) +{ + int i, i_top, i_bottom; + int i_id = p_item->i_id; + vlc_bool_t b_flag = VLC_FALSE; + + if( p_item->i_children > -1 ) + { + return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE ); + } + var_SetInteger( p_playlist, "item-deleted", i_id ); + + /* Remove the item from the bank */ + i_bottom = 0; i_top = p_playlist->i_all_size - 1; + i = i_top / 2; + while( p_playlist->pp_all_items[i]->i_id != i_id && + i_top > i_bottom ) { - { "http", ITEM_TYPE_NET }, - { "dvd", ITEM_TYPE_DISC }, - { "cdda", ITEM_TYPE_CDDA }, - { "mms", ITEM_TYPE_NET }, - { "rtsp", ITEM_TYPE_NET }, - { "udp", ITEM_TYPE_NET }, - { "rtp", ITEM_TYPE_NET }, - { "vcd", ITEM_TYPE_DISC }, - { "v4l", ITEM_TYPE_CARD }, - { "dshow", ITEM_TYPE_CARD }, - { "pvr", ITEM_TYPE_CARD }, - { "dvb", ITEM_TYPE_CARD }, - { "qpsk", ITEM_TYPE_CARD }, - { "sdp", ITEM_TYPE_NET }, - { NULL, 0 } - }; - -#if 0 /* Unused */ - static struct { char *psz_search; int i_type; } exts_array[] = + if( p_playlist->pp_all_items[i]->i_id < i_id ) + { + i_bottom = i + 1; + } + else + { + i_top = i - 1; + } + i = i_bottom + ( i_top - i_bottom ) / 2; + } + if( p_playlist->pp_all_items[i]->i_id == i_id ) { - { "mp3", ITEM_TYPE_AFILE }, - { NULL, 0 } - }; -#endif + REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i ); + } - for( i = 0; types_array[i].psz_search != NULL; i++ ) + /* Check if it is the current item */ + if( p_playlist->status.p_item == p_item ) { - if( !strncmp( p_item->psz_uri, types_array[i].psz_search, - strlen( types_array[i].psz_search ) ) ) + /* Hack we don't call playlist_Control for lock reasons */ + if( b_stop ) { - p_item->i_type = types_array[i].i_type; - return; + p_playlist->status.i_status = PLAYLIST_STOPPED; + p_playlist->request.b_request = VLC_TRUE; + p_playlist->request.p_item = NULL; + msg_Info( p_playlist, "stopping playback" ); } + b_flag = VLC_TRUE; } - p_item->i_type = ITEM_TYPE_VFILE; + + PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name ); + + /* Remove the item from its parent */ + playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent ); + + if( b_flag == VLC_FALSE ) + playlist_ItemDelete( p_item ); + else + p_item->i_flags |= PLAYLIST_REMOVE_FLAG; + + return VLC_SUCCESS; }