1 /*****************************************************************************
2 * playlist_internal.h : Playlist internals
3 *****************************************************************************
4 * Copyright (C) 1999-2008 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 typedef struct playlist_preparse_t
45 input_item_t **pp_waiting;
48 } playlist_preparse_t;
50 typedef struct playlist_fetcher_t
56 input_item_t **pp_waiting;
58 DECL_ARRAY(playlist_album_t) albums;
61 struct playlist_private_t
63 playlist_t *p_playlist; /**< Public data */
64 playlist_preparse_t preparse; /**< Preparser data */
65 playlist_fetcher_t *p_fetcher; /**< Meta and art fetcher object */
66 sout_instance_t *p_sout; /**< Kept sout instance */
69 /*****************************************************************************
71 *****************************************************************************/
74 #define playlist_ThreadCreate(a) __playlist_ThreadCreate(VLC_OBJECT(a))
75 void __playlist_ThreadCreate ( vlc_object_t * );
77 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
78 input_item_t *p_input );
80 /* Creation/Deletion */
81 playlist_t *playlist_Create ( vlc_object_t * );
84 void playlist_MainLoop( playlist_t * );
85 void playlist_LastLoop( playlist_t * );
86 void *playlist_PreparseLoop( void * );
87 void playlist_FetcherLoop( playlist_fetcher_t * );
89 void ResetCurrentlyPlaying( playlist_t *, bool, playlist_item_t * );
91 playlist_item_t * get_current_status_item( playlist_t * p_playlist);
92 playlist_item_t * get_current_status_node( playlist_t * p_playlist );
93 void set_current_status_item( playlist_t *, playlist_item_t * );
94 void set_current_status_node( playlist_t *, playlist_item_t * );
97 playlist_item_t * playlist_NextItem ( playlist_t * );
98 int playlist_PlayItem ( playlist_t *, playlist_item_t * );
101 int playlist_MLLoad( playlist_t *p_playlist );
102 int playlist_MLDump( playlist_t *p_playlist );
104 /**********************************************************************
106 **********************************************************************/
108 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
109 int i_node_id, bool b_signal );
111 playlist_item_t * playlist_NodeAddInput( playlist_t *, input_item_t *,
112 playlist_item_t *,int , int, bool );
115 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
116 int i_input_id, playlist_item_t *p_root,
119 int playlist_DeleteFromInputInParent( playlist_t *, int, playlist_item_t *, bool );
120 int playlist_DeleteFromItemId( playlist_t*, int );
121 int playlist_ItemRelease( playlist_item_t * );
123 void playlist_release_current_input( playlist_t * p_playlist );
124 void playlist_set_current_input(
125 playlist_t * p_playlist, input_thread_t * p_input );
131 #define PLAYLIST_DEBUG 1
132 //#undef PLAYLIST_DEBUG2
134 #ifdef PLAYLIST_DEBUG
135 #define PL_DEBUG( msg, args... ) msg_Dbg( p_playlist, msg, ## args )
136 #ifdef PLAYLIST_DEBUG2
137 #define PL_DEBUG2( msg, args... ) msg_Dbg( p_playlist, msg, ## args )
139 #define PL_DEBUG2( msg, args... ) {}
142 #define PL_DEBUG( msg, args ... ) {}
143 #define PL_DEBUG2( msg, args... ) {}
146 #define PLI_NAME( p ) p && p->p_input ? p->p_input->psz_name : "null"
148 #define PL_ASSERT_LOCKED vlc_assert_locked( &(vlc_internals(p_playlist)->lock) )
150 #define PL_LOCK_IF( cond ) pl_lock_if( p_playlist, cond )
151 static inline void pl_lock_if( playlist_t * p_playlist, bool cond )
153 if( cond ) PL_LOCK; else PL_ASSERT_LOCKED;
156 #define PL_UNLOCK_IF( cond ) pl_unlock_if( p_playlist, cond )
157 static inline void pl_unlock_if( playlist_t * p_playlist, bool cond )
159 if( cond ) PL_UNLOCK;
162 #endif /* !__LIBVLC_PLAYLIST_INTERNAL_H */