/*****************************************************************************
* item.c : Playlist item creation/deletion/add/removal functions
*****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2007 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
#include <assert.h>
#include <vlc_playlist.h>
#include "playlist_internal.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 );
+static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
+ playlist_item_t *p_node, int i_mode, int i_pos );
+static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
+ playlist_item_t *, playlist_item_t * );
+static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
+static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
+ bool b_stop );
/*****************************************************************************
- * Playlist item creation
+ * An input item has gained a subitem (Event Callback)
*****************************************************************************/
-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 )
+static void input_item_subitem_added( const vlc_event_t * p_event,
+ void * user_data )
{
- 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 );
+ playlist_item_t *p_parent_playlist_item = user_data;
+ playlist_t * p_playlist = p_parent_playlist_item->p_playlist;
+ input_item_t * p_parent, * p_child;
+ playlist_item_t * p_child_in_category;
+ playlist_item_t * p_item_in_category;
+ bool b_play;
+
+ p_parent = p_event->p_obj;
+ p_child = p_event->u.input_item_subitem_added.p_new_child;
+
+ PL_LOCK;
+ b_play = var_CreateGetBool( p_playlist, "playlist-autostart" );
+
+ /* This part is really hakish, but this playlist system isn't simple */
+ /* First check if we haven't already added the item as we are
+ * listening using the onelevel and the category representent
+ * (Because of the playlist design) */
+ p_child_in_category = playlist_ItemFindFromInputAndRoot(
+ p_playlist, p_child->i_id,
+ p_playlist->p_root_category,
+ false /* Only non-node */ );
+
+ if( !p_child_in_category )
+ {
+ /* Then, transform to a node if needed */
+ p_item_in_category = playlist_ItemFindFromInputAndRoot(
+ p_playlist, p_parent->i_id,
+ p_playlist->p_root_category,
+ false /* Only non-node */ );
+ if( !p_item_in_category )
+ {
+ /* Item may have been removed */
+ PL_UNLOCK;
+ return;
+ }
+
+ b_play = b_play &&
+ p_item_in_category == get_current_status_item( p_playlist );
+
+ /* If this item is already a node don't transform it */
+ if( p_item_in_category->i_children == -1 )
+ {
+ p_item_in_category = playlist_ItemToNode( p_playlist,
+ p_item_in_category, pl_Locked );
+ p_item_in_category->p_input->i_type = ITEM_TYPE_PLAYLIST;
+ }
+
+ int i_ret = playlist_BothAddInput( p_playlist, p_child,
+ p_item_in_category,
+ PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
+ NULL, NULL, pl_Locked );
+
+ if( i_ret == VLC_SUCCESS && b_play )
+ {
+ playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
+ pl_Locked, p_item_in_category, NULL );
+ }
+ }
+
+ PL_UNLOCK;
+
+}
+
+/*****************************************************************************
+ * An input item's meta or duration has changed (Event Callback)
+ *****************************************************************************/
+static void input_item_changed( const vlc_event_t * p_event,
+ void * user_data )
+{
+ (void)p_event;
+ playlist_item_t * p_item = user_data;
+ var_SetInteger( p_item->p_playlist, "item-change", p_item->i_id );
+}
+
+/*****************************************************************************
+ * Listen to vlc_InputItemAddSubItem event
+ *****************************************************************************/
+static void install_input_item_observer( playlist_item_t * p_item )
+{
+ vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
+ vlc_event_attach( p_em, vlc_InputItemSubItemAdded,
+ input_item_subitem_added, p_item );
+ vlc_event_attach( p_em, vlc_InputItemDurationChanged,
+ input_item_changed, p_item );
+ vlc_event_attach( p_em, vlc_InputItemMetaChanged,
+ input_item_changed, p_item );
+ vlc_event_attach( p_em, vlc_InputItemNameChanged,
+ input_item_changed, p_item );
+ vlc_event_attach( p_em, vlc_InputItemInfoChanged,
+ input_item_changed, p_item );
+ vlc_event_attach( p_em, vlc_InputItemErrorWhenReadingChanged,
+ input_item_changed, p_item );
+}
+
+static void uninstall_input_item_observer( playlist_item_t * p_item )
+{
+ vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
+ vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
+ input_item_subitem_added, p_item );
+ vlc_event_detach( p_em, vlc_InputItemMetaChanged,
+ input_item_changed, p_item );
+ vlc_event_detach( p_em, vlc_InputItemDurationChanged,
+ input_item_changed, p_item );
+ vlc_event_detach( p_em, vlc_InputItemNameChanged,
+ input_item_changed, p_item );
+ vlc_event_detach( p_em, vlc_InputItemInfoChanged,
+ input_item_changed, p_item );
+ vlc_event_detach( p_em, vlc_InputItemErrorWhenReadingChanged,
+ input_item_changed, p_item );
}
-playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
+/*****************************************************************************
+ * Playlist item creation
+ *****************************************************************************/
+playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
input_item_t *p_input )
{
DECMALLOC_NULL( p_item, playlist_item_t );
- playlist_t *p_playlist = p_obj->p_libvlc->p_playlist;
- vlc_object_yield( p_playlist );
p_item->p_input = p_input;
vlc_gc_incref( p_item->p_input );
p_item->i_children = -1;
p_item->pp_children = NULL;
p_item->i_flags = 0;
+ p_item->p_playlist = p_playlist;
- vlc_object_release( p_playlist );
+ install_input_item_observer( p_item );
return p_item;
}
+playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
+ const char *psz_uri,
+ const char *psz_name,
+ int i_options,
+ const char *const *ppsz_options,
+ int i_duration, int i_type )
+{
+ input_item_t *p_input;
+ if( psz_uri == NULL ) return NULL;
+ p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist), psz_uri,
+ psz_name, i_options, ppsz_options,
+ i_duration, i_type );
+ return playlist_ItemNewFromInput( p_playlist, p_input );
+}
+
/***************************************************************************
* 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 )
+/**
+ * Release an item
+ *
+ * \param p_item item to delete
+ * \return VLC_SUCCESS
+*/
+int playlist_ItemRelease( playlist_item_t *p_item )
{
- 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 );
+ /* Surprise, we can't actually do more because we
+ * don't do refcounting, or eauivalent.
+ * Because item are not only accessed by their id
+ * using playlist_item outside the PL_LOCK isn't safe.
+ * Most of the modules does that.
+ *
+ * Who wants to add proper memory management? */
+ ARRAY_APPEND( p_item->p_playlist->items_to_delete, p_item);
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 )
+/**
+ * Delete input item
+ *
+ * Remove an input item when it appears from a root playlist item
+ * \param p_playlist playlist object
+ * \param i_input_id id of the input to delete
+ * \param p_root root playlist item
+ * \param b_do_stop must stop or not the playlist
+ * \return VLC_SUCCESS or VLC_EGENERIC
+*/
+static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
+ playlist_item_t *p_root, bool b_do_stop )
{
int i;
for( i = 0 ; i< p_root->i_children ; i++ )
}
else if( p_root->pp_children[i]->i_children >= 0 )
{
- int i_ret = playlist_DeleteFromInput( p_playlist, i_input_id,
- p_root->pp_children[i], b_do_stop );
+ int i_ret = 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 )
+/**
+ * Delete input item
+ *
+ * Remove an input item when it appears from a root playlist item
+ * \param p_playlist playlist object
+ * \param i_input_id id of the input to delete
+ * \param p_root root playlist item
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS or VLC_EGENERIC
+ */
+int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
+ playlist_item_t *p_root, bool b_locked )
{
- 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 );
+ int i_ret;
+ PL_LOCK_IF( !b_locked );
+ i_ret = DeleteFromInput( p_playlist, i_input_id,
+ p_root, true );
+ PL_UNLOCK_IF( !b_locked );
+ return i_ret;
}
-/** 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 )
+/**
+ * Delete from input
+ *
+ * Remove an input item from ONELEVEL and CATEGORY
+ * \param p_playlist playlist object
+ * \param i_input_id id of the input to delete
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS or VLC_ENOITEM
+ */
+int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
+ bool b_locked )
{
- 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;
+ int i_ret1, i_ret2;
+ PL_LOCK_IF( !b_locked );
+ i_ret1 = DeleteFromInput( p_playlist, i_input_id,
+ p_playlist->p_root_category, true );
+ i_ret2 = DeleteFromInput( p_playlist, i_input_id,
+ p_playlist->p_root_onelevel, true );
+ PL_UNLOCK_IF( !b_locked );
+ return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
+ VLC_SUCCESS : VLC_ENOITEM;
}
-/** Clear the playlist */
-void playlist_Clear( playlist_t * p_playlist )
+/**
+ * Clear the playlist
+ *
+ * \param p_playlist playlist object
+ * \param b_locked TRUE if the playlist is locked
+ * \return nothing
+ */
+void playlist_Clear( playlist_t * p_playlist, bool b_locked )
{
- playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE );
- playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE );
+ PL_LOCK_IF( !b_locked );
+ playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
+ playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
+ PL_UNLOCK_IF( !b_locked );
}
-/** Clear the playlist. This function must be entered without the lock */
-void playlist_LockClear( playlist_t *p_playlist )
+
+/**
+ * Delete playlist item
+ *
+ * Remove a playlist item from the playlist, given its id
+ * This function is to be used only by the playlist
+ * \param p_playlist playlist object
+ * \param i_id id of the item do delete
+ * \return VLC_SUCCESS or an error
+ */
+int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
{
- vlc_mutex_lock( &p_playlist->object_lock );
- playlist_Clear( p_playlist );
- vlc_mutex_unlock( &p_playlist->object_lock );
+ playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
+ pl_Locked );
+ if( !p_item ) return VLC_EGENERIC;
+ return DeleteInner( p_playlist, p_item, true );
}
/***************************************************************************
* Playlist item addition
***************************************************************************/
-/** Add an item to the playlist or the media library
+/**
+ * Playlist add
+ *
+ * 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
* PLAYLIST_END the item will be added at the end of the playlist
* regardless of its size
* \param b_playlist TRUE for playlist, FALSE for media library
+ * \param b_locked TRUE if the playlist is locked
* \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 )
+ bool b_playlist, bool b_locked )
{
return playlist_AddExt( p_playlist, psz_uri, psz_name,
- i_mode, i_pos, -1, NULL, 0, b_playlist );
+ i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
}
/**
* \param ppsz_options an array of options
* \param i_options the number of options
* \param b_playlist TRUE for playlist, FALSE for media library
+ * \param b_locked TRUE if the playlist is locked
* \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 )
+ mtime_t i_duration, const char *const *ppsz_options,
+ int i_options, bool b_playlist, bool b_locked )
{
+ int i_ret;
input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
i_options, ppsz_options,
i_duration );
- return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist );
+ i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
+ b_locked );
+ int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
+
+ vlc_gc_decref( p_input );
+
+ return i_id;
}
-/** Add an input item to the playlist node */
+/**
+ * Add an input item to the playlist node
+ *
+ * \param p_playlist the playlist to add into
+ * \param p_input the input item to add
+ * \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 its size
+ * \param b_playlist TRUE for playlist, FALSE for media library
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
+*/
int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
- int i_mode, int i_pos, vlc_bool_t b_playlist )
+ int i_mode, int i_pos, bool b_playlist,
+ bool b_locked )
{
playlist_item_t *p_item_cat, *p_item_one;
-
+ if( p_playlist->b_die ) return VLC_EGENERIC;
if( !p_playlist->b_doing_ml )
PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
p_input->psz_uri );
- vlc_mutex_lock( &p_playlist->object_lock );
+ PL_LOCK_IF( !b_locked );
/* Add to ONELEVEL */
p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
- if( p_item_one == NULL ) return VLC_EGENERIC;
+ if( p_item_one == NULL ) return VLC_ENOMEM;
AddItem( p_playlist, p_item_one,
b_playlist ? p_playlist->p_local_onelevel :
- p_playlist->p_ml_onelevel , i_pos );
+ p_playlist->p_ml_onelevel , i_mode, i_pos );
/* Add to CATEGORY */
p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
- if( p_item_cat == NULL ) return VLC_EGENERIC;
+ if( p_item_cat == NULL ) return VLC_ENOMEM;
AddItem( p_playlist, p_item_cat,
b_playlist ? p_playlist->p_local_category :
- p_playlist->p_ml_category , i_pos );
+ p_playlist->p_ml_category , i_mode, i_pos );
GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
- vlc_mutex_unlock( &p_playlist->object_lock );
+ PL_UNLOCK_IF( !b_locked );
return VLC_SUCCESS;
}
-/** Add an input item to p_direct_parent in the category tree, and to the
- * matching top category in onelevel **/
+/**
+ * Add input
+ *
+ * Add an input item to p_direct_parent in the category tree, and to the
+ * matching top category in onelevel
+ * \param p_playlist the playlist to add into
+ * \param p_input the input item to add
+ * \param p_direct_parent the parent item to add into
+ * \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 its size
+ * \param i_cat id of the items category
+ * \param i_one id of the item onelevel category
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
+ */
int playlist_BothAddInput( playlist_t *p_playlist,
input_item_t *p_input,
playlist_item_t *p_direct_parent,
- int i_mode, int i_pos )
+ int i_mode, int i_pos,
+ int *i_cat, int *i_one, bool b_locked )
{
playlist_item_t *p_item_cat, *p_item_one, *p_up;
int i_top;
assert( p_input );
- vlc_mutex_lock( & p_playlist->object_lock );
+
+ if( !vlc_object_alive( p_playlist ) )
+ return VLC_EGENERIC;
+
+ PL_LOCK_IF( !b_locked );
/* 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 );
+ if( p_item_cat == NULL ) return VLC_ENOMEM;
+ AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
/* Add to onelevel */
/**Â \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;
+ if( p_item_one == NULL ) return VLC_ENOMEM;
p_up = p_direct_parent;
while( p_up->p_parent != p_playlist->p_root_category )
}
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 )
+ 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 );
+ p_playlist->p_root_onelevel->pp_children[i_top],
+ i_mode, i_pos );
break;
}
}
GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
- vlc_mutex_unlock( &p_playlist->object_lock );
+ if( i_cat ) *i_cat = p_item_cat->i_id;
+ if( i_one ) *i_one = p_item_one->i_id;
+
+ PL_UNLOCK_IF( !b_locked );
return VLC_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 ?
+ * Add an input item to a given node
+ *
+ * \param p_playlist the playlist to add into
+ * \param p_input the input item to add
+ * \param p_parent the parent item to add into
+ * \param i_mode the mode used when addin
+ * \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 its size
+ * \param b_locked TRUE if the playlist is locked
+ * \return the new playlist item
*/
-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
- {
- playlist_BothAddInput( p_playlist, p_input, p_item_in_category,
- i_mode, PLAYLIST_END );
- }
-}
-
-
-/** 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 )
+ int i_mode, int i_pos,
+ bool b_locked )
{
playlist_item_t *p_item;
assert( p_input );
assert( p_parent && p_parent->i_children != -1 );
- vlc_mutex_lock( &p_playlist->object_lock );
+ if( p_playlist->b_die )
+ return NULL;
+ PL_LOCK_IF( !b_locked );
p_item = playlist_ItemNewFromInput( p_playlist, p_input );
if( p_item == NULL ) return NULL;
- AddItem( p_playlist, p_item, p_parent, i_pos );
+ AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
- vlc_mutex_unlock( &p_playlist->object_lock );
+ PL_UNLOCK_IF( !b_locked );
return p_item;
}
-/** 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
*****************************************************************************/
/**
+ * Item to node
+ *
* 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
+ * \param p_playlist the playlist object
+ * \param p_item the item to transform
+ * \param b_locked TRUE if the playlist is locked
+ * \return the item transform in a node
*/
playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
- playlist_item_t *p_item )
+ playlist_item_t *p_item,
+ bool b_locked )
{
playlist_item_t *p_item_in_category;
* useful for later BothAddInput )
*/
+ PL_LOCK_IF( !b_locked );
+
/* Fast track the media library, no time to loose */
- if( p_item == p_playlist->p_ml_category )
+ if( p_item == p_playlist->p_ml_category ) {
+ PL_UNLOCK_IF( !b_locked );
return p_item;
+ }
/** \todo First look if we don't already have it */
p_item_in_category = playlist_ItemFindFromInputAndRoot(
p_playlist, p_item->p_input->i_id,
- p_playlist->p_root_category );
+ p_playlist->p_root_category,
+ true );
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 );
+ p_playlist->p_root_onelevel,
+ true );
+ assert( p_item_in_one );
+
+ /* We already have it, and there is nothing more to do */
ChangeToNode( p_playlist, p_item_in_category );
+
+ /* Item in one is a root, change it to node */
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 );
+ DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
+ p_playlist->p_root_onelevel, false );
}
- p_playlist->b_reset_random = VLC_TRUE;
+ p_playlist->b_reset_currently_playing = true;
+ vlc_object_signal_unlocked( p_playlist );
var_SetInteger( p_playlist, "item-change", p_item_in_category->
p_input->i_id );
+ PL_UNLOCK_IF( !b_locked );
return p_item_in_category;
}
else
{
ChangeToNode( p_playlist, p_item );
- return NULL;
+ PL_UNLOCK_IF( !b_locked );
+ return p_item;
}
}
-/** 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;
-}
-
-/** Find an item within a root, given its input id.
+/**
+ * Find an item within a root, given its input id.
+ *
+ * \param p_playlist the playlist object
+ * \param i_input_id id of the input
+ * \param p_root root playlist item
+ * \param b_items_only TRUE if we want the item himself
* \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 )
+ playlist_item_t *p_root,
+ bool b_items_only )
{
int i;
for( i = 0 ; i< p_root->i_children ; i++ )
{
- if( p_root->pp_children[i]->i_children == -1 &&
+ if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
p_root->pp_children[i]->p_input->i_id == i_input_id )
{
return p_root->pp_children[i];
{
playlist_item_t *p_search =
playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
- p_root->pp_children[i] );
+ p_root->pp_children[i],
+ b_items_only );
if( p_search ) return p_search;
}
}
}
+static int 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 = p_item->p_parent;
+ (void)p_playlist;
+
+ if( p_node->i_children == -1 ) return VLC_EGENERIC;
+
+ 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 );
+ p_item->p_parent = p_node;
+
+ return VLC_SUCCESS;
+}
+
/**
* Moves an item
*
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++ )
+ int i_ret;
+ /* Drop on a top level node. Move in the two trees */
+ if( p_node->p_parent == p_playlist->p_root_category ||
+ p_node->p_parent == p_playlist->p_root_onelevel )
{
- if( p_detach->pp_children[j] == p_item ) break;
+ /* Fixme: avoid useless lookups but we need some clean helpers */
+ {
+ /* Fixme: if we try to move a node on a top-level node, it will
+ * fail because the node doesn't exist in onelevel and we will
+ * do some shit in onelevel. We should recursively move all items
+ * within the node */
+ playlist_item_t *p_node_onelevel;
+ playlist_item_t *p_item_onelevel;
+ p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
+ p_node->p_input->i_id,
+ p_playlist->p_root_onelevel,
+ false );
+ p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
+ p_item->p_input->i_id,
+ p_playlist->p_root_onelevel,
+ false );
+ if( p_node_onelevel && p_item_onelevel )
+ TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
+ }
+ {
+ playlist_item_t *p_node_category;
+ playlist_item_t *p_item_category;
+ p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
+ p_node->p_input->i_id,
+ p_playlist->p_root_category,
+ false );
+ p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
+ p_item->p_input->i_id,
+ p_playlist->p_root_category,
+ false );
+ if( p_node_category && p_item_category )
+ TreeMove( p_playlist, p_item_category, p_node_category, 0 );
+ }
+ i_ret = VLC_SUCCESS;
}
- 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;
+ else
+ i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
+ p_playlist->b_reset_currently_playing = true;
+ vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
+ return i_ret;
}
-/** Send a notification that an item has been added to a node */
+/**
+ * Send a notification that an item has been added to a node
+ *
+ * \param p_playlist the playlist object
+ * \param i_item_id id of the item added
+ * \param i_node_id id of the node in wich the item was added
+ * \param b_signal TRUE if the function must send a signal
+ * \return nothing
+ */
void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
- int i_node_id )
+ int i_node_id, bool b_signal )
{
vlc_value_t val;
- playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
+ playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
+ if( !p_add )
+ return;
+
p_add->i_item = i_item_id;
p_add->i_node = i_node_id;
val.p_address = p_add;
- p_playlist->b_reset_random = VLC_TRUE;
+ p_playlist->b_reset_currently_playing = true;
+ if( b_signal )
+ vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
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 )
+/**
+ * Set the name of a playlist item
+ *
+ * \param p_item the item
+ * \param psz_name the name
+ * \return VLC_SUCCESS or VLC_EGENERIC
+ */
+int playlist_ItemSetName( playlist_item_t *p_item, const 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 );
+ input_item_SetName( p_item->p_input, psz_name );
return VLC_SUCCESS;
}
return VLC_EGENERIC;
***************************************************************************/
/* 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 )
+static 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 ) )
{
p_parent = p_parent->p_parent;
}
assert( p_toplay );
- p_playlist->request.b_request = VLC_TRUE;
+ p_playlist->request.b_request = true;
p_playlist->request.i_skip = 0;
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_object_signal_maybe( VLC_OBJECT(p_playlist) );
}
- if( i_mode & PLAYLIST_PREPARSE &&
- var_CreateGetBool( p_playlist, "auto-preparse" ) )
- {
+ /* Preparse if PREPARSE or SPREPARSE & not enough meta */
+ char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
+ char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
+ if( p_playlist->b_auto_preparse &&
+ (i_mode & PLAYLIST_PREPARSE ||
+ ( i_mode & PLAYLIST_SPREPARSE &&
+ ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
+ ) ) )
playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
- }
+ /* If we already have it, signal it */
+ else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
+ input_item_SetPreparsed( p_item_cat->p_input, true );
+ free( psz_artist );
+ free( psz_album );
}
/* 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 )
+static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
+ playlist_item_t *p_node, int i_mode, 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 ++;
+ ARRAY_APPEND(p_playlist->items, p_item);
+ ARRAY_APPEND(p_playlist->all_items, p_item);
if( i_pos == PLAYLIST_END )
- {
playlist_NodeAppend( p_playlist, p_item, p_node );
- }
else
- {
playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
- }
+
if( !p_playlist->b_doing_ml )
- playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
+ playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
+ !( i_mode & PLAYLIST_NO_REBUILD ) );
}
/* Actually convert an item to a node */
-void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
+static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
{
int i;
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 );
- }
- }
+ ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
+ if( i != -1 )
+ ARRAY_REMOVE( p_playlist->items, i );
}
/* Do the actual removal */
-int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
- vlc_bool_t b_stop )
+static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
+ bool b_stop )
{
- int i, i_top, i_bottom;
+ int i;
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 );
+ return playlist_NodeDelete( p_playlist, p_item, true, false );
}
- p_playlist->b_reset_random = VLC_TRUE;
+ p_playlist->b_reset_currently_playing = true;
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 )
- {
- 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 )
- {
- REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i );
- }
+ ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
+ if( i != -1 )
+ ARRAY_REMOVE( p_playlist->all_items, i );
+
+ ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
+ if( i != -1 )
+ ARRAY_REMOVE( p_playlist->items, i );
/* Check if it is the current item */
- if( p_playlist->status.p_item == p_item )
+ if( get_current_status_item( p_playlist ) == p_item )
{
/* Hack we don't call playlist_Control for lock reasons */
if( b_stop )
{
p_playlist->request.i_status = PLAYLIST_STOPPED;
- p_playlist->request.b_request = VLC_TRUE;
+ p_playlist->request.b_request = true;
p_playlist->request.p_item = NULL;
msg_Info( p_playlist, "stopping playback" );
+ vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
}
- b_flag = VLC_TRUE;
}
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
- {
- PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
- p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
- }
+ playlist_ItemRelease( p_item );
return VLC_SUCCESS;
}
projects / vlc / blobdiff