/*****************************************************************************
- * item.c : Playlist item functions
+ * item.c : Playlist item creation/deletion/add/removal functions
*****************************************************************************
- * Copyright (C) 1999-2001 VideoLAN
- * $Id: item.c,v 1.9 2003/12/13 17:16:11 gbazin Exp $
+ * Copyright (C) 1999-2004 the VideoLAN team
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
+ * Clément Stenac <zorglub@videolan.org>
*
* 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <stdlib.h> /* free(), strtol() */
-#include <stdio.h> /* sprintf() */
-#include <string.h> /* strerror() */
-
#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/sout.h>
#include <vlc/input.h>
-
+#include <assert.h>
#include "vlc_playlist.h"
+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
+ *****************************************************************************/
/**
- * Add an MRL to the playlist. This is a simplified version of
- * playlist_AddExt inculded for convenince. It equals calling playlist_AddExt
- * with psz_name == psz_target and i_duration == -1
+ * 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, 0, NULL, -1,
+ ITEM_TYPE_UNKNOWN );
+}
-int playlist_Add( playlist_t *p_playlist, const char *psz_target,
- const char **ppsz_options, int i_options,
- int i_mode, int i_pos )
+playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
+ const char *psz_uri,
+ const char *psz_name,
+ int i_options,
+ const char **ppsz_options,
+ int i_duration,
+ int i_type )
{
- return playlist_AddExt( p_playlist, psz_target, psz_target, -1,
- ppsz_options, i_options, i_mode, i_pos );
+ 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 );
}
-/**
- * Add a MRL into the playlist.
- *
- * \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_duration a hint about the duration of this item, in microseconds,
- * or -1 if unknown.
- * \param ppsz_options array of options
- * \param i_options number of items in ppsz_options
- * \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
- * \return always returns 0
-*/
-int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
- const char * psz_name, mtime_t i_duration,
- const char **ppsz_options, int i_options, int i_mode,
- int i_pos )
+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 );
playlist_item_t * p_item;
-
p_item = malloc( sizeof( playlist_item_t ) );
- if( p_item == NULL )
- {
- msg_Err( p_playlist, "out of memory" );
- }
+ if( p_item == NULL ) return NULL;
- p_item->psz_name = strdup( psz_name );
- p_item->psz_uri = strdup( psz_uri );
- p_item->psz_author = strdup( "" );
- p_item->i_duration = i_duration;
- p_item->i_type = 0;
- p_item->i_status = 0;
- p_item->b_autodeletion = VLC_FALSE;
- p_item->b_enabled = VLC_TRUE;
- p_item->i_group = PLAYLIST_TYPE_MANUAL;
+ p_item->p_input = p_input;
+ vlc_gc_incref( p_item->p_input );
- p_item->ppsz_options = NULL;
- p_item->i_options = i_options;
+ p_item->i_id = ++p_playlist->i_last_playlist_id;
- if( i_options > 0 )
- {
- int i;
+ p_item->p_parent = NULL;
+ p_item->i_children = -1;
+ p_item->pp_children = NULL;
+ p_item->i_flags = 0;
+
+ vlc_object_release( p_playlist );
- p_item->ppsz_options = malloc( i_options * sizeof(char *) );
- for( i = 0; i < i_options; i++ )
+ return p_item;
+}
+
+/***************************************************************************
+ * Playlist item destruction
+ ***************************************************************************/
+
+/** 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;
+}
+
+/** 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;
+}
+
+/** 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;
+}
+
+/** 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++ )
+ {
+ if( p_root->pp_children[i]->i_children == -1 &&
+ p_root->pp_children[i]->p_input->i_id == i_input_id )
{
- p_item->ppsz_options[i] = strdup( ppsz_options[i] );
+ DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
+ }
+ else if( p_root->pp_children[i]->i_children >= 0 )
+ {
+ return playlist_DeleteFromInput( p_playlist, i_input_id,
+ p_root->pp_children[i], b_do_stop );
}
-
}
+ return -1;
+}
+
+/** 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 );
+}
- return playlist_AddItem( p_playlist, p_item, i_mode, i_pos );
+/** 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 );
+}
+
+/***************************************************************************
+ * Playlist item addition
+ ***************************************************************************/
+
+/**
+ * Add a MRL into the playlist.
+ *
+ * \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
+ * \return The id of the playlist item
+ */
+int playlist_PlaylistAdd( playlist_t *p_playlist, const char *psz_uri,
+ const char *psz_name, int i_mode, int i_pos )
+{
+ return playlist_PlaylistAddExt( p_playlist, psz_uri, psz_name,
+ i_mode, i_pos, -1, NULL, 0 );
}
/**
- * Add a playlist item into a playlist
+ * Add a MRL into the playlist, duration and options given
*
- * \param p_playlist the playlist to insert into
- * \param p_item the playlist item to insert
+ * \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 possition in the playlist where to add. If this is
+ * \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
- * \return always returns 0
+ * \param i_duration length of the item in milliseconds.
+ * \param ppsz_options an array of options
+ * \param i_options the number of options
+ * \return The id of the playlist item
*/
-int playlist_AddItem( playlist_t *p_playlist, playlist_item_t * p_item,
- int i_mode, int i_pos)
+int playlist_PlaylistAddExt( 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_value_t val;
+ input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
+ i_options, ppsz_options,
+ i_duration );
- vlc_mutex_lock( &p_playlist->object_lock );
+ return playlist_PlaylistAddInput( p_playlist, p_input, i_mode, i_pos );
+}
- /*
- * CHECK_INSERT : checks if the item is already enqued before
- * enqueing it
- */
- if ( i_mode & PLAYLIST_CHECK_INSERT )
- {
- int j;
-
- if ( p_playlist->pp_items )
- {
- for ( j = 0; j < p_playlist->i_size; j++ )
- {
- if ( !strcmp( p_playlist->pp_items[j]->psz_uri, p_item->psz_uri ) )
- {
- if( p_item->psz_name )
- {
- free( p_item->psz_name );
- }
- if( p_item->psz_uri )
- {
- free( p_item->psz_uri );
- }
- if( p_item->i_options )
- {
- int i_opt;
- for( i_opt = 0; i_opt < p_item->i_options; i_opt++ )
- {
- free( p_item->ppsz_options[i_opt] );
- }
- free( p_item->ppsz_options );
- }
- if( p_item->psz_author )
- {
- free( p_item->psz_author );
- }
- free( p_item );
- vlc_mutex_unlock( &p_playlist->object_lock );
- return 0;
- }
- }
- }
- i_mode &= ~PLAYLIST_CHECK_INSERT;
- i_mode |= PLAYLIST_APPEND;
- }
+/** Add an input item to the playlist node */
+int playlist_PlaylistAddInput( playlist_t* p_playlist, input_item_t *p_input,
+ int i_mode, int i_pos )
+{
+ playlist_item_t *p_item_cat, *p_item_one;
+ msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
+ p_input->psz_name, p_input->psz_uri );
- msg_Dbg( p_playlist, "adding playlist item « %s » ( %s )", p_item->psz_name, p_item->psz_uri);
+ vlc_mutex_lock( &p_playlist->object_lock );
- /* Create the new playlist item */
+ /* 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 ,p_playlist->p_local_onelevel, i_pos );
+ /* 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_playlist->p_local_category, i_pos );
- /* Do a few boundary checks and allocate space for the item */
- if( i_pos == PLAYLIST_END )
- {
- if( i_mode & PLAYLIST_INSERT )
- {
- i_mode &= ~PLAYLIST_INSERT;
- i_mode |= PLAYLIST_APPEND;
- }
+ GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
- i_pos = p_playlist->i_size - 1;
- }
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ return VLC_SUCCESS;
+}
- if( !(i_mode & PLAYLIST_REPLACE)
- || i_pos < 0 || i_pos >= p_playlist->i_size )
+/** 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 )
{
- /* Additional boundary checks */
- if( i_mode & PLAYLIST_APPEND )
- {
- i_pos++;
- }
-
- if( i_pos < 0 )
- {
- i_pos = 0;
- }
- else if( i_pos > p_playlist->i_size )
+ p_up = p_up->p_parent;
+ }
+ for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
+ {
+ if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id == p_up->p_input->i_id )
{
- i_pos = p_playlist->i_size;
+ 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 );
- INSERT_ELEM( p_playlist->pp_items,
- p_playlist->i_size,
- i_pos,
- p_item );
- p_playlist->i_enabled ++;
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ return VLC_SUCCESS;
+}
- if( p_playlist->i_index >= i_pos )
- {
- p_playlist->i_index++;
- }
+/**
+ * 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 ?
+ */
+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 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
{
- /* i_mode == PLAYLIST_REPLACE and 0 <= i_pos < p_playlist->i_size */
- if( p_playlist->pp_items[i_pos]->psz_name )
- {
- free( p_playlist->pp_items[i_pos]->psz_name );
- }
- if( p_playlist->pp_items[i_pos]->psz_uri )
- {
- free( p_playlist->pp_items[i_pos]->psz_uri );
- }
- if( p_playlist->pp_items[i_pos]->psz_author )
- {
- free( p_playlist->pp_items[i_pos]->psz_author );
- }
- /* XXX: what if the item is still in use? */
- free( p_playlist->pp_items[i_pos] );
- p_playlist->pp_items[i_pos] = p_item;
+ playlist_BothAddInput( p_playlist, p_input, p_item_in_category,
+ i_mode, PLAYLIST_END );
}
+}
- if( i_mode & PLAYLIST_GO )
- {
- p_playlist->i_index = i_pos;
- if( p_playlist->p_input )
- {
- input_StopThread( p_playlist->p_input );
- }
- p_playlist->i_status = PLAYLIST_RUNNING;
- }
+
+/** 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 );
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
+ return p_item;
+}
- return 0;
+/** 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_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
+ *****************************************************************************/
+
/**
- * delete an item from a playlist.
- *
- * \param p_playlist the playlist to remove from.
- * \param i_pos the position of the item to remove
- * \return returns 0
+ * 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_Delete( playlist_t * p_playlist, int i_pos )
+playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
+ playlist_item_t *p_item )
{
- vlc_value_t val;
-
- /* if i_pos is the current played item, playlist should stop playing it */
- if( p_playlist->i_status == PLAYLIST_RUNNING &&
- p_playlist->i_index == i_pos )
- {
- playlist_Command( p_playlist, PLAYLIST_SKIP, 1 );
- }
+ /* 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 )
+ */
- vlc_mutex_lock( &p_playlist->object_lock );
- if( i_pos >= 0 && i_pos < p_playlist->i_size )
- {
- playlist_item_t *p_item = p_playlist->pp_items[i_pos];
+ /* Fast track the media library, no time to loose */
+ if( p_item == p_playlist->p_ml_category )
+ return p_item;
- msg_Dbg( p_playlist, "deleting playlist item « %s »",
- p_item->psz_name );
+ /** \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->psz_name )
- {
- free( p_item->psz_name );
- }
- if( p_item->psz_uri )
+ if( p_item_in_category )
+ {
+ 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 )
{
- free( p_item->psz_uri );
+ ChangeToNode( p_playlist, p_item_in_one );
}
- if( p_item->psz_author )
+ else
{
- free( p_item->psz_author );
+ playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id,
+ p_playlist->p_root_onelevel, VLC_FALSE );
}
- if( p_item->i_options > 0 )
- {
- int i;
+ 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;
+ }
+}
- for( i = 0; i < p_item->i_options; i++ )
- {
- free( p_item->ppsz_options[i] );
- }
+/** 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;
+}
- free( p_item->ppsz_options );
+/** 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];
}
-
- /* XXX: what if the item is still in use? */
- free( p_item );
-
- if( i_pos <= p_playlist->i_index )
+ else if( p_root->pp_children[i]->i_children >= 0 )
{
- p_playlist->i_index--;
+ playlist_item_t *p_search =
+ playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
+ p_root->pp_children[i] );
+ if( p_search ) return p_search;
}
-
- /* Renumber the playlist */
- REMOVE_ELEM( p_playlist->pp_items,
- p_playlist->i_size,
- i_pos );
- if( p_playlist->i_enabled > 0 )
- p_playlist->i_enabled--;
}
-
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
-
- return 0;
+ return NULL;
}
+
/**
- * Disables a playlist item
+ * Moves an item
*
- * \param p_playlist the playlist to disable from.
- * \param i_pos the position of the item to disable
- * \return returns 0
+ * This function must be entered with the playlist lock
+ *
+ * \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_Disable( playlist_t * p_playlist, int i_pos )
+int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
+ playlist_item_t *p_node, int i_newpos )
{
- vlc_value_t val;
- vlc_mutex_lock( &p_playlist->object_lock );
+ int j;
+ playlist_item_t *p_detach = NULL;
+ if( p_node->i_children == -1 ) return VLC_EGENERIC;
- if( i_pos >= 0 && i_pos < p_playlist->i_size )
+ p_detach = p_item->p_parent;
+ for( j = 0; j < p_detach->i_children; j++ )
{
- msg_Dbg( p_playlist, "disabling playlist item « %s »",
- p_playlist->pp_items[i_pos]->psz_name );
-
- if( p_playlist->pp_items[i_pos]->b_enabled == VLC_TRUE )
- p_playlist->i_enabled--;
- p_playlist->pp_items[i_pos]->b_enabled = VLC_FALSE;
+ if( p_detach->pp_children[j] == p_item ) break;
}
+ REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
+ /* Attach to new parent */
+ INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
- return 0;
+ return VLC_SUCCESS;
}
-/**
- * Enables a playlist item
- *
- * \param p_playlist the playlist to enable from.
- * \param i_pos the position of the item to enable
- * \return returns 0
- */
-int playlist_Enable( playlist_t * p_playlist, int i_pos )
+/** 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;
- vlc_mutex_lock( &p_playlist->object_lock );
-
- if( i_pos >= 0 && i_pos < p_playlist->i_size )
- {
- msg_Dbg( p_playlist, "enabling playlist item « %s »",
- p_playlist->pp_items[i_pos]->psz_name );
+ 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 );
+}
- if( p_playlist->pp_items[i_pos]->b_enabled == VLC_FALSE )
- p_playlist->i_enabled++;
+/*****************************************************************************
+ * Playlist item accessors
+ *****************************************************************************/
- p_playlist->pp_items[i_pos]->b_enabled = VLC_TRUE;
+/** 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->p_input->psz_name ) free( p_item->p_input->psz_name );
+ p_item->p_input->psz_name = strdup( psz_name );
+ return VLC_SUCCESS;
}
-
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
-
- return 0;
+ return VLC_EGENERIC;
}
-/**
- * Disables a playlist group
- *
- * \param p_playlist the playlist to disable from.
- * \param i_pos the id of the group to disable
- * \return returns 0
+/** Set the duration of a playlist item
+ * \param i_duration the new duration in microseconds
*/
-int playlist_DisableGroup( playlist_t * p_playlist, int i_group)
+int playlist_ItemSetDuration( playlist_item_t *p_item, mtime_t i_duration )
{
- vlc_value_t val;
- int i;
- vlc_mutex_lock( &p_playlist->object_lock );
-
- msg_Dbg(p_playlist,"Disabling group %i",i_group);
- for( i = 0 ; i< p_playlist->i_size; i++ )
+ char psz_buffer[MSTRTIME_MAX_SIZE];
+ if( p_item )
{
- if( p_playlist->pp_items[i]->i_group == i_group )
+ p_item->p_input->i_duration = i_duration;
+ if( i_duration != -1 )
+ {
+ secstotimestr( psz_buffer, (int)(i_duration/1000000) );
+ }
+ else
{
- msg_Dbg( p_playlist, "disabling playlist item « %s »",
- p_playlist->pp_items[i]->psz_name );
+ memcpy( psz_buffer, "--:--:--", sizeof("--:--:--") );
+ }
+ vlc_input_item_AddInfo( p_item->p_input, _("General") , _("Duration"),
+ "%s", psz_buffer );
+
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+}
+
+/** Add an option to a playlist item */
+void playlist_ItemAddOption( playlist_item_t *p_item,
+ const char *psz_option)
+{
+ vlc_input_item_AddOption( p_item->p_input, psz_option );
+}
- if( p_playlist->pp_items[i]->b_enabled == VLC_TRUE )
- p_playlist->i_enabled--;
+/***************************************************************************
+ * The following functions are local
+ ***************************************************************************/
- p_playlist->pp_items[i]->b_enabled = VLC_FALSE;
+/* 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 )
+{
+ if( (i_mode & PLAYLIST_GO ) )
+ {
+ playlist_item_t *p_parent = p_item_one;
+ playlist_item_t *p_toplay = NULL;
+ while( p_parent )
+ {
+ 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;
+ }
+ assert( p_toplay );
+ p_playlist->request.b_request = VLC_TRUE;
+ p_playlist->request.p_item = p_toplay;
+ if( p_playlist->p_input )
+ {
+ input_StopThread( p_playlist->p_input );
}
+ p_playlist->request.i_status = PLAYLIST_RUNNING;
}
- vlc_mutex_unlock( &p_playlist->object_lock );
+ if( i_mode & PLAYLIST_PREPARSE &&
+ var_CreateGetBool( p_playlist, "auto-preparse" ) )
+ {
+ playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
+ }
+}
+
+/* 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 );
+#if 0
+ fprintf( stderr, "Adding input %s (id %i) - playlist item id %i "
+ "to node %s (id %i)\n",
+ p_item->p_input->psz_name, p_item->p_input->i_id,
+ p_item->i_id, p_node->p_input->psz_name,
+ p_node->i_id );
+#endif
+ INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
+ p_playlist->i_all_size, p_item );
+ p_playlist->i_enabled ++;
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
+ if( i_pos == PLAYLIST_END )
+ {
+ playlist_NodeAppend( p_playlist, p_item, p_node );
+ }
+ else
+ {
+ playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
+ }
- return 0;
+ playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
}
-/**
- * Enables a playlist group
- *
- * \param p_playlist the playlist to enable from.
- * \param i_pos the id of the group to enable
- * \return returns 0
- */
-int playlist_EnableGroup( playlist_t * p_playlist, int i_group)
+/* Actually convert an item to a node */
+void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
{
- vlc_value_t val;
int i;
- vlc_mutex_lock( &p_playlist->object_lock );
+ if( p_item->i_children == -1 )
+ p_item->i_children = 0;
- for( i = 0 ; i< p_playlist->i_size; i++ )
+ /* Remove it from the array of available items */
+ for( i = 0 ; i < p_playlist->i_size ; i++ )
{
- if( p_playlist->pp_items[i]->i_group == i_group )
+ if( p_item == p_playlist->pp_items[i] )
{
- msg_Dbg( p_playlist, "enabling playlist item « %s »",
- p_playlist->pp_items[i]->psz_name );
-
- if( p_playlist->pp_items[i]->b_enabled == VLC_FALSE )
- p_playlist->i_enabled++;
-
- p_playlist->pp_items[i]->b_enabled = VLC_TRUE;
+ REMOVE_ELEM( p_playlist->pp_items, p_playlist->i_size, i );
}
}
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
-
- return 0;
}
-/**
- * Move an item in a playlist
- *
- * Move the item in the playlist with position i_pos before the current item
- * at position i_newpos.
- * \param p_playlist the playlist to move items in
- * \param i_pos the position of the item to move
- * \param i_newpos the position of the item that will be behind the moved item
- * after the move
- * \return returns 0
- */
-int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos)
+/* Do the actual removal */
+int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
+ vlc_bool_t b_stop )
{
- vlc_value_t val;
- vlc_mutex_lock( &p_playlist->object_lock );
+ int i, i_top, i_bottom;
+ int i_id = p_item->i_id;
+ vlc_bool_t b_flag = VLC_FALSE;
- /* take into account that our own row disappears. */
- if ( i_pos < i_newpos ) i_newpos--;
+ //fprintf( stderr, "Deleting item %i - %s\n", i_id,
+ // p_item->p_input->psz_name );
- if( i_pos >= 0 && i_newpos >=0 && i_pos <= p_playlist->i_size
- && i_newpos <= p_playlist->i_size )
+ if( p_item->i_children > -1 )
{
- playlist_item_t * temp;
-
- msg_Dbg( p_playlist, "moving playlist item « %s » (%i -> %i)",
- p_playlist->pp_items[i_pos]->psz_name, i_pos,
- i_newpos );
+ return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
+ }
+ var_SetInteger( p_playlist, "item-deleted", i_id );
- if( i_pos == p_playlist->i_index )
- {
- p_playlist->i_index = i_newpos;
- }
- else if( i_pos > p_playlist->i_index && i_newpos <= p_playlist->i_index )
+ /* 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 )
+ {
+ if( p_playlist->pp_all_items[i]->i_id < i_id )
{
- p_playlist->i_index++;
+ i_bottom = i + 1;
}
- else if( i_pos < p_playlist->i_index && i_newpos >= p_playlist->i_index )
+ else
{
- p_playlist->i_index--;
+ i_top = i - 1;
}
+ i = i_bottom + ( i_top - i_bottom ) / 2;
+ }
+ if( p_playlist->pp_all_items[i]->i_id == i_id )
+ {
+ REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i );
+ }
- if ( i_pos < i_newpos )
- {
- temp = p_playlist->pp_items[i_pos];
- while ( i_pos < i_newpos )
- {
- p_playlist->pp_items[i_pos] = p_playlist->pp_items[i_pos+1];
- i_pos++;
- }
- p_playlist->pp_items[i_newpos] = temp;
- }
- else if ( i_pos > i_newpos )
+ /* Check if it is the current item */
+ if( p_playlist->status.p_item == p_item )
+ {
+ /* Hack we don't call playlist_Control for lock reasons */
+ if( b_stop )
{
- temp = p_playlist->pp_items[i_pos];
- while ( i_pos > i_newpos )
- {
- p_playlist->pp_items[i_pos] = p_playlist->pp_items[i_pos-1];
- i_pos--;
- }
- p_playlist->pp_items[i_newpos] = temp;
+ 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;
}
- vlc_mutex_unlock( &p_playlist->object_lock );
+ msg_Dbg( p_playlist, "deleting playlist item `%s'",
+ p_item->p_input->psz_name );
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
+ /* 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 0;
+ return VLC_SUCCESS;
}
projects / vlc / blobdiff