Blob


1 /*
2 * Copyright (c) 2022 Omar Polo <op@openbsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
17 #ifndef AMUSED_H
18 #define AMUSED_H
20 extern struct sio_hdl *hdl;
21 extern char *csock;
22 extern int debug;
23 extern int verbose;
24 extern int playing;
25 extern struct imsgev *iev_player;
27 #define IMSG_DATA_SIZE(imsg) ((imsg).hdr.len - IMSG_HEADER_SIZE)
29 enum imsg_type {
30 IMSG_PLAY, /* fd + filename */
31 IMSG_RESUME,
32 IMSG_PAUSE,
33 IMSG_STOP,
34 IMSG_EOF,
35 IMSG_ERR,
37 IMSG_CTL_PLAY,
38 IMSG_CTL_TOGGLE_PLAY,
39 IMSG_CTL_PAUSE,
40 IMSG_CTL_STOP,
41 IMSG_CTL_RESTART,
42 IMSG_CTL_ADD,
43 IMSG_CTL_FLUSH,
44 IMSG_CTL_SHOW,
46 IMSG_CTL_ERR,
47 };
49 struct imsgev {
50 struct imsgbuf ibuf;
51 void (*handler)(int, short, void *);
52 struct event ev;
53 short events;
54 };
56 enum actions {
57 NONE,
58 PLAY,
59 PAUSE,
60 TOGGLE,
61 STOP,
62 RESTART,
63 ADD,
64 FLUSH,
65 SHOW,
66 };
68 struct ctl_command;
70 struct parse_result {
71 enum actions action;
72 char **files;
73 struct ctl_command *ctl;
74 };
76 struct ctl_command {
77 const char *name;
78 enum actions action;
79 int (*main)(struct parse_result *, int, char **);
80 const char *usage;
81 int has_pledge;
82 };
84 /* amused.c */
85 void imsg_event_add(struct imsgev *iev);
86 int imsg_compose_event(struct imsgev *, uint16_t, uint32_t,
87 pid_t, int, const void *, uint16_t);
88 int main_play_song(const char *);
89 void main_enqueue(struct imsgev *, struct imsg *);
91 /* ctl.c */
92 __dead void usage(void);
93 __dead void ctl(int, char **);
95 /* player.c */
96 int player_setrate(int);
97 void player_senderr(void);
98 void player_sendeof(void);
99 int player_shouldstop(void);
100 int player(int, int);
102 void play_oggvorbis(int fd);
103 void play_mp3(int fd);
104 void play_flac(int fd);
105 void play_opus(int fd);
107 #endif