]> git.sesse.net Git - vlc/blob - include/playlist.h
* ALL: the first libvlc commit.
[vlc] / include / playlist.h
1 /*****************************************************************************
2  * vlc_playlist.h : Playlist functions
3  *****************************************************************************
4  * Copyright (C) 1999, 2000, 2001, 2002 VideoLAN
5  * $Id: playlist.h,v 1.3 2002/06/01 12:31:58 sam Exp $
6  *
7  * Authors: Samuel Hocevar <sam@zoy.org>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  * 
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
22  *****************************************************************************/
23
24 /*****************************************************************************
25  * playlist_item_t: playlist item
26  *****************************************************************************/
27 struct playlist_item_s
28 {
29     char*             psz_name;
30     int               i_type;   /* unused yet */
31     int               i_status; /* unused yet */
32 };
33
34 /*****************************************************************************
35  * playlist_t: playlist structure
36  *****************************************************************************
37  * The structure contains information about the size and browsing mode of
38  * the playlist, a change lock, a dynamic array of playlist items, and a
39  * current item which is an exact copy of one of the array members.
40  *****************************************************************************/
41 struct playlist_s
42 {
43     VLC_COMMON_MEMBERS
44
45     /* Thread properties and lock */
46     vlc_mutex_t           change_lock;
47
48     int                   i_index;                          /* current index */
49     int                   i_size;                              /* total size */
50     playlist_item_t **    pp_items;
51
52     int                   i_status;
53
54     input_thread_t *      p_input;
55 };
56
57 /* Used by playlist_Add */
58 #define PLAYLIST_START            0
59 #define PLAYLIST_END             -1
60
61 /* Playlist parsing mode */
62 #define PLAYLIST_REPEAT_CURRENT   0             /* Keep playing current item */
63 #define PLAYLIST_FORWARD          1              /* Parse playlist until end */
64 #define PLAYLIST_BACKWARD        -1                       /* Parse backwards */
65 #define PLAYLIST_FORWARD_LOOP     2               /* Parse playlist and loop */
66 #define PLAYLIST_BACKWARD_LOOP   -2              /* Parse backwards and loop */
67 #define PLAYLIST_RANDOM           3                          /* Shuffle play */
68 #define PLAYLIST_REVERSE_RANDOM  -3                  /* Reverse shuffle play */
69
70 /* Playlist commands */
71 #define PLAYLIST_PLAY   1                         /* Starts playing. No arg. */
72 #define PLAYLIST_PAUSE  2                 /* Toggles playlist pause. No arg. */
73 #define PLAYLIST_STOP   3                          /* Stops playing. No arg. */
74 #define PLAYLIST_SKIP   4                          /* Skip X items and play. */
75 #define PLAYLIST_GOTO   5                                  /* Goto Xth item. */
76 #define PLAYLIST_MODE   6                          /* Set playlist mode. ??? */
77
78 /*****************************************************************************
79  * Prototypes
80  *****************************************************************************/
81 playlist_t * playlist_Create   ( vlc_object_t * );
82 void         playlist_Destroy  ( playlist_t * );
83
84 VLC_EXPORT( void, playlist_Command, ( playlist_t *, int, int ) );
85
86 #define playlist_Play(p) playlist_Command(p,PLAYLIST_PLAY,0)
87 #define playlist_Pause(p) playlist_Command(p,PLAYLIST_PAUSE,0)
88 #define playlist_Stop(p) playlist_Command(p,PLAYLIST_STOP,0)
89 #define playlist_Next(p) playlist_Command(p,PLAYLIST_SKIP,1)
90 #define playlist_Prev(p) playlist_Command(p,PLAYLIST_SKIP,-1)
91 #define playlist_Skip(p,i) playlist_Command(p,PLAYLIST_SKIP,i)
92 #define playlist_Goto(p,i) playlist_Command(p,PLAYLIST_GOTO,i)
93
94 VLC_EXPORT( int, playlist_Add, ( vlc_object_t *, int, const char * ) );
95 VLC_EXPORT( int, playlist_Delete, ( playlist_t *, int ) );
96