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 <sys/types.h>
18 3baa2617 2022-02-16 op #include <sys/queue.h>
19 3baa2617 2022-02-16 op #include <sys/uio.h>
21 3baa2617 2022-02-16 op #include <err.h>
22 3baa2617 2022-02-16 op #include <event.h>
23 3baa2617 2022-02-16 op #include <fcntl.h>
24 3baa2617 2022-02-16 op #include <math.h>
25 3baa2617 2022-02-16 op #include <inttypes.h>
26 3baa2617 2022-02-16 op #include <sndio.h>
27 3baa2617 2022-02-16 op #include <stdio.h>
28 3baa2617 2022-02-16 op #include <stdint.h>
29 3baa2617 2022-02-16 op #include <imsg.h>
30 3baa2617 2022-02-16 op #include <unistd.h>
32 3baa2617 2022-02-16 op #include <opusfile.h>
34 3baa2617 2022-02-16 op #include "amused.h"
36 3baa2617 2022-02-16 op #ifndef nitems
37 3baa2617 2022-02-16 op #define nitems(x) (sizeof(x)/sizeof(x[0]))
41 3baa2617 2022-02-16 op play_opus(int fd)
43 3baa2617 2022-02-16 op static uint16_t pcm[BUFSIZ];
44 3baa2617 2022-02-16 op static uint8_t out[BUFSIZ * 2];
45 3baa2617 2022-02-16 op OggOpusFile *of;
48 3baa2617 2022-02-16 op OpusFileCallbacks cb = {NULL, NULL, NULL, NULL};
49 3baa2617 2022-02-16 op int i, li, prev_li = -1;
51 3baa2617 2022-02-16 op if ((f = op_fdopen(&cb, fd, "r")) == NULL)
52 3baa2617 2022-02-16 op err(1, "fdopen");
54 3baa2617 2022-02-16 op of = op_open_callbacks(f, &cb, NULL, 0, &ret);
55 3baa2617 2022-02-16 op if (of == NULL)
56 3baa2617 2022-02-16 op errx(1, "failed open opus file");
59 3baa2617 2022-02-16 op if (player_shouldstop())
62 3baa2617 2022-02-16 op ret = op_read_stereo(of, pcm, nitems(pcm));
63 3baa2617 2022-02-16 op if (ret == OP_HOLE) /* corrupt file segment? */
66 3baa2617 2022-02-16 op errx(1, "error decoding file (%d)", ret);
68 3baa2617 2022-02-16 op break; /* eof */
70 3baa2617 2022-02-16 op li = op_current_link(of);
71 3baa2617 2022-02-16 op if (li != prev_li) {
72 3baa2617 2022-02-16 op const OpusHead *head;
76 3baa2617 2022-02-16 op head = op_head(of, li);
77 3baa2617 2022-02-16 op if (head->input_sample_rate) {
78 3baa2617 2022-02-16 op if (player_setrate(head->input_sample_rate)
80 3baa2617 2022-02-16 op err(1, "player_setrate");
84 3baa2617 2022-02-16 op for (i = 0; i < 2*ret; ++i) {
85 3baa2617 2022-02-16 op out[2*i+0] = pcm[i] & 0xFF;
86 3baa2617 2022-02-16 op out[2*i+1] = (pcm[i] >> 8) & 0xFF;
88 3baa2617 2022-02-16 op sio_write(hdl, out, 4*ret);