1 /*****************************************************************************
2 * playlist_internal.h : Functions for use by the playlist
3 *****************************************************************************
4 * Copyright (C) 1999-2004 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Clément Stenac <zorglub@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef __LIBVLC_PLAYLIST_INTERNAL_H
26 # define __LIBVLC_PLAYLIST_INTERNAL_H 1
30 * This file contain internal structures and function prototypes related
31 * to the playlist in vlc
33 * \defgroup vlc_playlist Playlist
37 #include "input/input_internal.h"
40 struct playlist_preparse_t
45 input_item_t **pp_waiting;
48 struct playlist_fetcher_t
54 input_item_t **pp_waiting;
56 DECL_ARRAY(playlist_album_t) albums;
59 /*****************************************************************************
61 *****************************************************************************/
64 #define playlist_ThreadCreate(a) __playlist_ThreadCreate(VLC_OBJECT(a))
65 void __playlist_ThreadCreate ( vlc_object_t * );
67 /* Creation/Deletion */
68 playlist_t *playlist_Create ( vlc_object_t * );
71 void playlist_MainLoop( playlist_t * );
72 void playlist_LastLoop( playlist_t * );
73 void playlist_PreparseLoop( playlist_preparse_t * );
74 void playlist_FetcherLoop( playlist_fetcher_t * );
76 void ResetCurrentlyPlaying( playlist_t *, bool, playlist_item_t * );
79 playlist_item_t * playlist_NextItem ( playlist_t * );
80 int playlist_PlayItem ( playlist_t *, playlist_item_t * );
83 int playlist_MLLoad( playlist_t *p_playlist );
84 int playlist_MLDump( playlist_t *p_playlist );
86 /**********************************************************************
88 **********************************************************************/
90 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
91 int i_node_id, bool b_signal );
94 int playlist_GetAllEnabledChildren( playlist_t *p_playlist,
95 playlist_item_t *p_node,
96 playlist_item_t ***ppp_items );
97 playlist_item_t *playlist_GetNextLeaf( playlist_t *p_playlist,
98 playlist_item_t *p_root,
99 playlist_item_t *, bool, bool );
100 playlist_item_t *playlist_GetPrevLeaf( playlist_t *p_playlist,
101 playlist_item_t *p_root,
102 playlist_item_t *, bool, bool );
103 playlist_item_t *playlist_GetLastLeaf( playlist_t *p_playlist,
104 playlist_item_t *p_root );
106 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
107 int i_input_id, playlist_item_t *p_root,
110 int playlist_DeleteFromItemId( playlist_t*, int );
111 int playlist_ItemDelete ( playlist_item_t * );
113 static inline void playlist_release_current_input( playlist_t * p_playlist )
115 vlc_assert_locked( &p_playlist->object_lock );
117 if( !p_playlist->p_input ) return;
119 input_thread_t * p_input = p_playlist->p_input;
120 p_playlist->p_input = NULL;
122 /* Release the playlist lock, because we may get stuck
123 * in vlc_object_release() for some time. */
125 vlc_object_release( p_input );
129 static inline void playlist_set_current_input(
130 playlist_t * p_playlist, input_thread_t * p_input )
132 vlc_assert_locked( &p_playlist->object_lock );
134 playlist_release_current_input( p_playlist );
138 vlc_object_yield( p_input );
139 p_playlist->p_input = p_input;
148 #define PLAYLIST_DEBUG 1
149 //#undef PLAYLIST_DEBUG2
151 #ifdef PLAYLIST_DEBUG
152 #define PL_DEBUG( msg, args... ) msg_Dbg( p_playlist, msg, ## args )
153 #ifdef PLAYLIST_DEBUG2
154 #define PL_DEBUG2( msg, args... ) msg_Dbg( p_playlist, msg, ## args )
156 #define PL_DEBUG2( msg, args... ) {}
159 #define PL_DEBUG( msg, args ... ) {}
160 #define PL_DEBUG2( msg, args... ) {}
163 #define PLI_NAME( p ) p && p->p_input ? p->p_input->psz_name : "null"
164 #endif /* !__LIBVLC_PLAYLIST_INTERNAL_H */