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* Copyright (c) 2022 Omar Polo <op@openbsd.org>
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#ifndef AMUSED_H
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#define AMUSED_H
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extern char *csock;
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extern int debug;
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extern int verbose;
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extern int playing;
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extern struct imsgev *iev_player;
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#define IMSG_DATA_SIZE(imsg) ((imsg).hdr.len - IMSG_HEADER_SIZE)
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enum imsg_type {
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IMSG_PLAY, /* fd + filename */
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IMSG_RESUME,
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IMSG_PAUSE,
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IMSG_STOP,
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IMSG_EOF,
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IMSG_ERR,
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IMSG_CTL_PLAY, /* with optional filename */
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IMSG_CTL_TOGGLE_PLAY,
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IMSG_CTL_PAUSE,
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IMSG_CTL_STOP,
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IMSG_CTL_RESTART,
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IMSG_CTL_FLUSH,
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IMSG_CTL_SHOW,
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IMSG_CTL_STATUS,
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IMSG_CTL_NEXT,
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IMSG_CTL_PREV,
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IMSG_CTL_JUMP,
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IMSG_CTL_REPEAT, /* struct player_repeat */
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IMSG_CTL_BEGIN,
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IMSG_CTL_ADD, /* path to a file */
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IMSG_CTL_COMMIT, /* offset of the track to jump to */
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IMSG_CTL_MONITOR,
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IMSG_CTL_ERR,
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IMSG__LAST,
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struct imsgev {
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struct imsgbuf ibuf;
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void (*handler)(int, short, void *);
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struct event ev;
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short events;
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enum actions {
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struct ctl_command;
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struct player_repeat {
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int repeat_one;
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int repeat_all;
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struct player_status {
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char path[PATH_MAX];
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int status;
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struct player_repeat rp;
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struct parse_result {
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enum actions action;
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char **files;
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const char *file;
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int pretty;
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int monitor[IMSG__LAST];
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struct player_repeat rep;
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struct ctl_command *ctl;
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struct ctl_command {
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const char *name;
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enum actions action;
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int (*main)(struct parse_result *, int, char **);
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const char *usage;
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int has_pledge;
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struct playlist;
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/* amused.c */
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void spawn_daemon(void);
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void imsg_event_add(struct imsgev *iev);
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int imsg_compose_event(struct imsgev *, uint16_t, uint32_t,
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pid_t, int, const void *, uint16_t);
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int main_send_player(uint16_t, int);
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int main_play_song(const char *);
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void main_playlist_jump(struct imsgev *, struct imsg *);
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void main_playlist_resume(void);
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void main_playlist_advance(void);
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void main_playlist_previous(void);
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void main_restart_track(void);
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void main_senderr(struct imsgev *, const char *);
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void main_enqueue(int, struct playlist *, struct imsgev *, struct imsg *);
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void main_send_playlist(struct imsgev *);
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void main_send_status(struct imsgev *);
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/* ctl.c */
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__dead void usage(void);
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__dead void ctl(int, char **);
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/* player.c */
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int player_setup(int, int, int);
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int play(const void *, size_t);
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int player(int, int);
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int play_oggvorbis(int fd);
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int play_mp3(int fd);
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int play_flac(int fd);
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int play_opus(int fd);
