1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* $Id$
*
* (c) 2004 by Kalle Wallin <kaw@linux.se>
* (c) 2008 Max Kellermann <max@duempel.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "playlist.h"
#include "mpdclient.h"
#include "ncmpc.h"
#include <string.h>
#define ENABLE_PLCHANGES
#define MPD_ERROR(c) (c==NULL || c->connection==NULL || c->connection->error)
void
playlist_init(struct mpdclient_playlist *playlist)
{
playlist->id = 0;
playlist->updated = FALSE;
playlist->list = g_array_sized_new(FALSE, FALSE,
sizeof(struct mpd_song *), 1024);
}
void
playlist_clear(struct mpdclient_playlist *playlist)
{
guint i;
for (i = 0; i < playlist->list->len; ++i) {
struct mpd_song *song = playlist_get(playlist, i);
mpd_freeSong(song);
}
g_array_set_size(playlist->list, 0);
}
gint
mpdclient_playlist_free(mpdclient_playlist_t *playlist)
{
if (playlist->list != NULL) {
playlist_clear(playlist);
g_array_free(playlist->list, TRUE);
}
memset(playlist, 0, sizeof(mpdclient_playlist_t));
return 0;
}
struct mpd_song *
playlist_get_song(mpdclient_t *c, gint idx)
{
if (idx < 0 || (guint)idx >= c->playlist.list->len)
return NULL;
return playlist_get(&c->playlist, idx);
}
struct mpd_song *
playlist_lookup_song(mpdclient_t *c, gint id)
{
guint i;
for (i = 0; i < c->playlist.list->len; ++i) {
struct mpd_song *song = playlist_get(&c->playlist, i);
if (song->id == id)
return song;
}
return NULL;
}
gint
playlist_get_index(mpdclient_t *c, struct mpd_song *song)
{
guint i;
for (i = 0; i < c->playlist.list->len; ++i) {
if (playlist_get(&c->playlist, i) == song)
return (gint)i;
}
return -1;
}
gint
playlist_get_index_from_id(mpdclient_t *c, gint id)
{
guint i;
for (i = 0; i < c->playlist.list->len; ++i) {
struct mpd_song *song = playlist_get(&c->playlist, i);
if (song->id == id)
return (gint)i;
}
return -1;
}
gint
playlist_get_index_from_file(mpdclient_t *c, gchar *filename)
{
guint i;
for (i = 0; i < c->playlist.list->len; ++i) {
struct mpd_song *song = playlist_get(&c->playlist, i);
if(strcmp(song->file, filename) == 0)
return (gint)i;
}
return -1;
}
|
