/*****************************************************************************
* search.c : Search functions
*****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2009 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.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>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
+
+#include <vlc_common.h>
#include "vlc_playlist.h"
#include "playlist_internal.h"
***************************************************************************/
/**
- * Search a playlist item by its playlist_item id
- *
- * \param p_playlist the playlist
- * \param i_id the id to find
- * \return the item or NULL on failure
+ * Search a playlist item by its playlist_item id.
+ * The playlist have to be locked
+ * @param p_playlist: the playlist
+ * @param i_id: the id to find
+ * @return the item or NULL on failure
*/
-playlist_item_t * playlist_ItemGetById( playlist_t * p_playlist , int i_id,
- vlc_bool_t b_locked )
+playlist_item_t* playlist_ItemGetById( playlist_t * p_playlist , int i_id )
{
int i;
- if( !b_locked ) PL_LOCK;
+ PL_ASSERT_LOCKED;
ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
- if( i != -1 ) {
- if( !b_locked ) PL_UNLOCK;
+ if( i != -1 )
return ARRAY_VAL( p_playlist->all_items, i );
- }
- if( !b_locked ) PL_UNLOCK;
- return NULL;
+ else
+ return NULL;
}
/**
* Search an item by its input_item_t
- *
- * \param p_playlist the playlist
- * \param p_item the input_item_t to find
- * \return the item, or NULL on failure
+ * The playlist have to be locked
+ * @param p_playlist: the playlist
+ * @param p_item: the input_item_t to find
+ * @return the item, or NULL on failure
*/
-playlist_item_t * playlist_ItemGetByInput( playlist_t * p_playlist ,
- input_item_t *p_item,
- vlc_bool_t b_locked )
+playlist_item_t* playlist_ItemGetByInput( playlist_t * p_playlist,
+ input_item_t *p_item )
{
int i;
- if( !b_locked ) PL_LOCK;
- if( p_playlist->status.p_item &&
- p_playlist->status.p_item->p_input == p_item )
+ PL_ASSERT_LOCKED;
+ if( get_current_status_item( p_playlist ) &&
+ get_current_status_item( p_playlist )->p_input == p_item )
{
- if( !b_locked ) PL_UNLOCK;
- return p_playlist->status.p_item;
+ return get_current_status_item( p_playlist );
}
/** \todo Check if this is always incremental and whether we can bsearch */
for( i = 0 ; i < p_playlist->all_items.i_size; i++ )
{
- if( ARRAY_VAL(p_playlist->all_items, i)->p_input->i_id == p_item->i_id )
+ if( ARRAY_VAL(p_playlist->all_items, i)->p_input == p_item )
{
- if( !b_locked ) PL_UNLOCK;
return ARRAY_VAL(p_playlist->all_items, i);
}
}
- if( !b_locked ) PL_UNLOCK;
return NULL;
}
-/** Find the playlist item matching the input id under the given node */
-playlist_item_t * playlist_ItemGetByInputId( playlist_t *p_playlist,
- int i_input_id,
- playlist_item_t *p_root )
+
+/***************************************************************************
+ * Live search handling
+ ***************************************************************************/
+
+/**
+ * Enable all items in the playlist
+ * @param p_root: the current root item
+ */
+static void playlist_LiveSearchClean( playlist_item_t *p_root )
{
- int i;
- assert( p_root != NULL );
- for( i = 0 ; i< p_root->i_children ; i++ )
+ for( int 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 )
- {
- return playlist_ItemGetByInputId( p_playlist, i_input_id,
- p_root->pp_children[i] );
- }
+ playlist_item_t *p_item = p_root->pp_children[i];
+ if( p_item->i_children >= 0 )
+ playlist_LiveSearchClean( p_item );
+ p_item->i_flags &= ~PLAYLIST_DBL_FLAG;
}
- return NULL;
}
-/***************************************************************************
- * Live search handling
- ***************************************************************************/
-int playlist_LiveSearchUpdate( playlist_t *p_playlist, playlist_item_t *p_root,
- const char *psz_string )
+/**
+ * Enable/Disable items in the playlist according to the search argument
+ * @param p_root: the current root item
+ * @param psz_string: the string to search
+ * @return true if an item match
+ */
+static bool playlist_LiveSearchUpdateInternal( playlist_item_t *p_root,
+ const char *psz_string, bool b_recursive )
{
- int i;
- p_playlist->b_reset_currently_playing = VLC_TRUE;
- for( i = 0 ; i< p_root->i_children ; i ++ )
- {
+ int i;
+ bool b_match = false;
+ for( i = 0 ; i < p_root->i_children ; i ++ )
+ {
+ bool b_enable = false;
playlist_item_t *p_item = p_root->pp_children[i];
- if( p_item->i_children > -1 )
+ // Go recurssively if their is some children
+ if( b_recursive && p_item->i_children >= 0 &&
+ playlist_LiveSearchUpdateInternal( p_item, psz_string, true ) )
{
- playlist_LiveSearchUpdate( p_playlist, p_item, psz_string );
+ b_enable = true;
}
-#define META_MATCHES( field ) ( p_item->p_input->p_meta && \
- p_item->p_input->p_meta->psz_##field && \
- strcasestr( p_item->p_input->p_meta->psz_##field, psz_string ) )
- else
+
+ if( !b_enable )
{
- if( strcasestr( p_item->p_input->psz_name, psz_string ) ||
- META_MATCHES( artist ) || META_MATCHES( album ) )
- p_item->i_flags &= ~PLAYLIST_DBL_FLAG;
+ vlc_mutex_lock( &p_item->p_input->lock );
+ // Do we have some meta ?
+ if( p_item->p_input->p_meta )
+ {
+ // Use Title or fall back to psz_name
+ const char *psz_title = vlc_meta_Get( p_item->p_input->p_meta, vlc_meta_Title );
+ if( !psz_title )
+ psz_title = p_item->p_input->psz_name;
+ const char *psz_album = vlc_meta_Get( p_item->p_input->p_meta, vlc_meta_Album );
+ const char *psz_artist = vlc_meta_Get( p_item->p_input->p_meta, vlc_meta_Artist );
+ b_enable = ( psz_title && strcasestr( psz_title, psz_string ) ) ||
+ ( psz_album && strcasestr( psz_album, psz_string ) ) ||
+ ( psz_artist && strcasestr( psz_artist, psz_string ) );
+ }
else
- p_item->i_flags |= PLAYLIST_DBL_FLAG;
+ b_enable = p_item->p_input->psz_name && strcasestr( p_item->p_input->psz_name, psz_string );
+ vlc_mutex_unlock( &p_item->p_input->lock );
}
+
+ if( b_enable )
+ p_item->i_flags &= ~PLAYLIST_DBL_FLAG;
+ else
+ p_item->i_flags |= PLAYLIST_DBL_FLAG;
+
+ b_match |= b_enable;
}
- vlc_cond_signal( &p_playlist->object_wait );
- return VLC_SUCCESS;
+ return b_match;
+}
+
+
+
+/**
+ * Launch the recursive search in the playlist
+ * @param p_playlist: the playlist
+ * @param p_root: the current root item
+ * @param psz_string: the string to find
+ * @return VLC_SUCCESS
+ */
+int playlist_LiveSearchUpdate( playlist_t *p_playlist, playlist_item_t *p_root,
+ const char *psz_string, bool b_recursive )
+{
+ PL_ASSERT_LOCKED;
+ pl_priv(p_playlist)->b_reset_currently_playing = true;
+ if( *psz_string )
+ playlist_LiveSearchUpdateInternal( p_root, psz_string, b_recursive );
+ else
+ playlist_LiveSearchClean( p_root );
+ vlc_cond_signal( &pl_priv(p_playlist)->signal );
+ return VLC_SUCCESS;
}
+
projects / vlc / blobdiff