2 3baa2617 2022-02-16 op * Copyright (c) 2022 Omar Polo <op@openbsd.org>
4 3baa2617 2022-02-16 op * Permission to use, copy, modify, and distribute this software for any
5 3baa2617 2022-02-16 op * purpose with or without fee is hereby granted, provided that the above
6 3baa2617 2022-02-16 op * copyright notice and this permission notice appear in all copies.
8 3baa2617 2022-02-16 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 3baa2617 2022-02-16 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 3baa2617 2022-02-16 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 3baa2617 2022-02-16 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 3baa2617 2022-02-16 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 3baa2617 2022-02-16 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 3baa2617 2022-02-16 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 3baa2617 2022-02-16 op #include <stdlib.h>
18 3baa2617 2022-02-16 op #include <syslog.h>
20 3baa2617 2022-02-16 op #include "log.h"
21 3baa2617 2022-02-16 op #include "xmalloc.h"
22 3baa2617 2022-02-16 op #include "playlist.h"
24 3baa2617 2022-02-16 op #define MAX(a, b) ((a) > (b) ? (a) : (b))
26 3baa2617 2022-02-16 op struct playlist playlist;
27 3baa2617 2022-02-16 op enum play_state play_state;
28 3baa2617 2022-02-16 op int repeat_one;
29 3baa2617 2022-02-16 op int repeat_all = 1;
30 3baa2617 2022-02-16 op ssize_t play_off = -1;
33 0977e96a 2022-02-17 op playlist_swap(struct playlist *p)
35 0977e96a 2022-02-17 op playlist_truncate();
37 0977e96a 2022-02-17 op playlist.len = p->len;
38 0977e96a 2022-02-17 op playlist.cap = p->cap;
39 0977e96a 2022-02-17 op playlist.songs = p->songs;
43 532ca63c 2022-02-17 op playlist_push(struct playlist *playlist, const char *path)
45 3baa2617 2022-02-16 op size_t newcap;
47 532ca63c 2022-02-17 op if (playlist->len == playlist->cap) {
48 532ca63c 2022-02-17 op newcap = MAX(16, playlist->cap * 1.5);
49 532ca63c 2022-02-17 op playlist->songs = xrecallocarray(playlist->songs,
50 532ca63c 2022-02-17 op playlist->cap, newcap, sizeof(*playlist->songs));
51 532ca63c 2022-02-17 op playlist->cap = newcap;
54 532ca63c 2022-02-17 op playlist->songs[playlist->len++] = xstrdup(path);
58 532ca63c 2022-02-17 op playlist_enqueue(const char *path)
60 532ca63c 2022-02-17 op playlist_push(&playlist, path);
64 3baa2617 2022-02-16 op playlist_current(void)
66 8891f624 2022-02-16 op if (playlist.len == 0 || play_off == -1) {
67 8891f624 2022-02-16 op play_state = STATE_STOPPED;
71 3baa2617 2022-02-16 op return playlist.songs[play_off];
75 3baa2617 2022-02-16 op playlist_advance(void)
77 8891f624 2022-02-16 op if (playlist.len == 0) {
78 8891f624 2022-02-16 op play_state = STATE_STOPPED;
83 3baa2617 2022-02-16 op if (play_off == playlist.len) {
84 3baa2617 2022-02-16 op if (repeat_all)
87 3baa2617 2022-02-16 op play_state = STATE_STOPPED;
88 3baa2617 2022-02-16 op play_off = -1;
93 3baa2617 2022-02-16 op play_state = STATE_PLAYING;
94 3baa2617 2022-02-16 op return playlist.songs[play_off];
98 af27e631 2022-02-17 op playlist_previous(void)
100 af27e631 2022-02-17 op if (playlist.len == 0) {
101 af27e631 2022-02-17 op play_state = STATE_STOPPED;
106 af27e631 2022-02-17 op if (play_off < 0) {
107 af27e631 2022-02-17 op if (repeat_all)
108 af27e631 2022-02-17 op play_off = playlist.len - 1;
110 af27e631 2022-02-17 op play_state = STATE_STOPPED;
111 af27e631 2022-02-17 op play_off = -1;
116 af27e631 2022-02-17 op play_state = STATE_PLAYING;
117 af27e631 2022-02-17 op return playlist.songs[play_off];
121 3baa2617 2022-02-16 op playlist_reset(void)
123 3baa2617 2022-02-16 op play_off = -1;
127 cd070aea 2022-02-17 op playlist_free(struct playlist *playlist)
131 cd070aea 2022-02-17 op for (i = 0; i < playlist->len; ++i)
132 cd070aea 2022-02-17 op free(playlist->songs[i]);
133 cd070aea 2022-02-17 op free(playlist->songs);
134 cd070aea 2022-02-17 op playlist->songs = NULL;
136 cd070aea 2022-02-17 op playlist->len = 0;
137 cd070aea 2022-02-17 op playlist->cap = 0;
141 cd070aea 2022-02-17 op playlist_truncate(void)
143 cd070aea 2022-02-17 op playlist_free(&playlist);
144 3baa2617 2022-02-16 op play_off = -1;
148 13b83883 2022-02-16 op playlist_dropcurrent(void)
152 13b83883 2022-02-16 op if (play_off == -1 || playlist.len == 0)
155 13b83883 2022-02-16 op free(playlist.songs[play_off]);
157 13b83883 2022-02-16 op playlist.len--;
158 13b83883 2022-02-16 op for (i = play_off; i < playlist.len; ++i)
159 13b83883 2022-02-16 op playlist.songs[i] = playlist.songs[i+1];
161 13b83883 2022-02-16 op playlist.songs[playlist.len] = NULL;