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 a913de21 2022-02-17 op #include <sys/types.h>
19 a913de21 2022-02-17 op #include <regex.h>
20 3baa2617 2022-02-16 op #include <stdlib.h>
21 82e732c9 2022-02-19 op #include <string.h>
22 3baa2617 2022-02-16 op #include <syslog.h>
24 3baa2617 2022-02-16 op #include "log.h"
25 3baa2617 2022-02-16 op #include "xmalloc.h"
26 3baa2617 2022-02-16 op #include "playlist.h"
28 3baa2617 2022-02-16 op #define MAX(a, b) ((a) > (b) ? (a) : (b))
30 74c987d5 2022-02-19 op struct playlist playlist;
31 74c987d5 2022-02-19 op enum play_state play_state;
32 74c987d5 2022-02-19 op int repeat_one;
33 74c987d5 2022-02-19 op int repeat_all = 1;
34 74c987d5 2022-02-19 op ssize_t play_off = -1;
35 74c987d5 2022-02-19 op const char *current_song;
38 74c987d5 2022-02-19 op setsong(ssize_t i)
40 74c987d5 2022-02-19 op free((char *)current_song);
42 74c987d5 2022-02-19 op current_song = NULL;
44 74c987d5 2022-02-19 op current_song = xstrdup(playlist.songs[i]);
48 3af93963 2022-03-02 op playlist_swap(struct playlist *p, ssize_t off)
50 82e732c9 2022-02-19 op ssize_t i = -1;
52 3af93963 2022-03-02 op if (off > p->len)
55 3af93963 2022-03-02 op if (current_song != NULL && off < 0) {
56 c86624f6 2022-03-10 op /* try to match the currently played song */
57 82e732c9 2022-02-19 op for (i = 0; i < p->len; ++i) {
58 b21ec899 2022-02-19 op if (!strcmp(current_song, p->songs[i]))
61 82e732c9 2022-02-19 op if (i == p->len)
65 0977e96a 2022-02-17 op playlist_truncate();
69 3af93963 2022-03-02 op else if (off >= 0)
70 3af93963 2022-03-02 op play_off = off;
72 0977e96a 2022-02-17 op playlist.len = p->len;
73 0977e96a 2022-02-17 op playlist.cap = p->cap;
74 0977e96a 2022-02-17 op playlist.songs = p->songs;
76 76079111 2022-03-02 op if (play_state == STATE_STOPPED)
77 76079111 2022-03-02 op setsong(play_off);
81 532ca63c 2022-02-17 op playlist_push(struct playlist *playlist, const char *path)
83 3baa2617 2022-02-16 op size_t newcap;
85 532ca63c 2022-02-17 op if (playlist->len == playlist->cap) {
86 532ca63c 2022-02-17 op newcap = MAX(16, playlist->cap * 1.5);
87 532ca63c 2022-02-17 op playlist->songs = xrecallocarray(playlist->songs,
88 532ca63c 2022-02-17 op playlist->cap, newcap, sizeof(*playlist->songs));
89 532ca63c 2022-02-17 op playlist->cap = newcap;
92 532ca63c 2022-02-17 op playlist->songs[playlist->len++] = xstrdup(path);
96 532ca63c 2022-02-17 op playlist_enqueue(const char *path)
98 532ca63c 2022-02-17 op playlist_push(&playlist, path);
102 3baa2617 2022-02-16 op playlist_advance(void)
104 8891f624 2022-02-16 op if (playlist.len == 0) {
105 8891f624 2022-02-16 op play_state = STATE_STOPPED;
110 3baa2617 2022-02-16 op if (play_off == playlist.len) {
111 3baa2617 2022-02-16 op if (repeat_all)
112 3baa2617 2022-02-16 op play_off = 0;
114 3baa2617 2022-02-16 op play_state = STATE_STOPPED;
115 3baa2617 2022-02-16 op play_off = -1;
116 74c987d5 2022-02-19 op setsong(play_off);
121 74c987d5 2022-02-19 op setsong(play_off);
122 3baa2617 2022-02-16 op play_state = STATE_PLAYING;
123 3baa2617 2022-02-16 op return playlist.songs[play_off];
127 af27e631 2022-02-17 op playlist_previous(void)
129 af27e631 2022-02-17 op if (playlist.len == 0) {
130 af27e631 2022-02-17 op play_state = STATE_STOPPED;
135 af27e631 2022-02-17 op if (play_off < 0) {
136 af27e631 2022-02-17 op if (repeat_all)
137 af27e631 2022-02-17 op play_off = playlist.len - 1;
139 af27e631 2022-02-17 op play_state = STATE_STOPPED;
140 af27e631 2022-02-17 op play_off = -1;
141 74c987d5 2022-02-19 op setsong(play_off);
146 74c987d5 2022-02-19 op setsong(play_off);
147 af27e631 2022-02-17 op play_state = STATE_PLAYING;
148 af27e631 2022-02-17 op return playlist.songs[play_off];
152 3baa2617 2022-02-16 op playlist_reset(void)
154 3baa2617 2022-02-16 op play_off = -1;
158 cd070aea 2022-02-17 op playlist_free(struct playlist *playlist)
162 cd070aea 2022-02-17 op for (i = 0; i < playlist->len; ++i)
163 cd070aea 2022-02-17 op free(playlist->songs[i]);
164 cd070aea 2022-02-17 op free(playlist->songs);
165 cd070aea 2022-02-17 op playlist->songs = NULL;
167 cd070aea 2022-02-17 op playlist->len = 0;
168 cd070aea 2022-02-17 op playlist->cap = 0;
172 cd070aea 2022-02-17 op playlist_truncate(void)
174 cd070aea 2022-02-17 op playlist_free(&playlist);
175 3baa2617 2022-02-16 op play_off = -1;
179 13b83883 2022-02-16 op playlist_dropcurrent(void)
183 13b83883 2022-02-16 op if (play_off == -1 || playlist.len == 0)
186 13b83883 2022-02-16 op free(playlist.songs[play_off]);
189 13b83883 2022-02-16 op playlist.len--;
190 13b83883 2022-02-16 op for (i = play_off; i < playlist.len; ++i)
191 13b83883 2022-02-16 op playlist.songs[i] = playlist.songs[i+1];
194 13b83883 2022-02-16 op playlist.songs[playlist.len] = NULL;
198 a913de21 2022-02-17 op playlist_jump(const char *arg)
203 a913de21 2022-02-17 op if (regcomp(&re, arg, REG_ICASE | REG_NOSUB) != 0)
206 a913de21 2022-02-17 op for (i = 0; i < playlist.len; ++i) {
207 a913de21 2022-02-17 op if (regexec(&re, playlist.songs[i], 0, NULL, 0) == 0)
210 a913de21 2022-02-17 op regfree(&re);
212 a913de21 2022-02-17 op if (i == playlist.len)
215 a913de21 2022-02-17 op play_state = STATE_PLAYING;
216 a913de21 2022-02-17 op play_off = i;
217 74c987d5 2022-02-19 op setsong(play_off);
218 a913de21 2022-02-17 op return playlist.songs[i];