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 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
68 input_item_t *p_input );
70 /* Creation/Deletion */
71 playlist_t *playlist_Create ( vlc_object_t * );
74 void playlist_MainLoop( playlist_t * );
75 void playlist_LastLoop( playlist_t * );
76 void playlist_PreparseLoop( playlist_preparse_t * );
77 void playlist_FetcherLoop( playlist_fetcher_t * );
79 void ResetCurrentlyPlaying( playlist_t *, bool, playlist_item_t * );
81 playlist_item_t * get_current_status_item( playlist_t * p_playlist);
82 playlist_item_t * get_current_status_node( playlist_t * p_playlist );
83 void set_current_status_item( playlist_t *, playlist_item_t * );
84 void set_current_status_node( playlist_t *, playlist_item_t * );
87 playlist_item_t * playlist_NextItem ( playlist_t * );
88 int playlist_PlayItem ( playlist_t *, playlist_item_t * );
91 int playlist_MLLoad( playlist_t *p_playlist );
92 int playlist_MLDump( playlist_t *p_playlist );
94 /**********************************************************************
96 **********************************************************************/
98 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
99 int i_node_id, bool b_signal );
102 int playlist_GetAllEnabledChildren( playlist_t *p_playlist,
103 playlist_item_t *p_node,
104 playlist_item_t ***ppp_items );
105 playlist_item_t *playlist_GetNextLeaf( playlist_t *p_playlist,
106 playlist_item_t *p_root,
107 playlist_item_t *, bool, bool );
108 playlist_item_t *playlist_GetPrevLeaf( playlist_t *p_playlist,
109 playlist_item_t *p_root,
110 playlist_item_t *, bool, bool );
111 playlist_item_t *playlist_GetLastLeaf( playlist_t *p_playlist,
112 playlist_item_t *p_root );
114 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
115 int i_input_id, playlist_item_t *p_root,
118 int playlist_DeleteFromItemId( playlist_t*, int );
119 int playlist_ItemDelete ( playlist_item_t * );
121 void playlist_release_current_input( playlist_t * p_playlist );
122 void playlist_set_current_input(
123 playlist_t * p_playlist, input_thread_t * p_input );
129 #define PLAYLIST_DEBUG 1
130 //#undef PLAYLIST_DEBUG2
132 #ifdef PLAYLIST_DEBUG
133 #define PL_DEBUG( msg, args... ) msg_Dbg( p_playlist, msg, ## args )
134 #ifdef PLAYLIST_DEBUG2
135 #define PL_DEBUG2( msg, args... ) msg_Dbg( p_playlist, msg, ## args )
137 #define PL_DEBUG2( msg, args... ) {}
140 #define PL_DEBUG( msg, args ... ) {}
141 #define PL_DEBUG2( msg, args... ) {}
144 #define PLI_NAME( p ) p && p->p_input ? p->p_input->psz_name : "null"
146 #define PL_ASSERT_LOCKED vlc_assert_locked( &(vlc_internals(p_playlist)->lock) )
148 #define PL_LOCK_IF( cond ) pl_lock_if( p_playlist, cond )
149 static inline void pl_lock_if( playlist_t * p_playlist, bool cond )
151 if( cond ) PL_LOCK; else PL_ASSERT_LOCKED;
154 #define PL_UNLOCK_IF( cond ) pl_unlock_if( p_playlist, cond )
155 static inline void pl_unlock_if( playlist_t * p_playlist, bool cond )
157 if( cond ) PL_UNLOCK;
160 #endif /* !__LIBVLC_PLAYLIST_INTERNAL_H */