2 e3317c86 2023-05-02 op * Copyright (c) 2022 Omar Polo <op@omarpolo.com>
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 f36fd90a 2022-07-09 op #include "config.h"
19 3baa2617 2022-02-16 op #include <fcntl.h>
20 3baa2617 2022-02-16 op #include <math.h>
21 3baa2617 2022-02-16 op #include <inttypes.h>
22 bb3f279f 2022-02-16 op #include <limits.h>
23 3baa2617 2022-02-16 op #include <stdio.h>
24 3baa2617 2022-02-16 op #include <stdint.h>
25 3baa2617 2022-02-16 op #include <unistd.h>
27 3baa2617 2022-02-16 op #include <vorbis/codec.h>
28 3baa2617 2022-02-16 op #include <vorbis/vorbisfile.h>
30 3baa2617 2022-02-16 op #include "amused.h"
32 3baa2617 2022-02-16 op #ifndef nitems
33 3baa2617 2022-02-16 op #define nitems(x) (sizeof(x)/sizeof(x[0]))
37 17ef54d6 2022-06-22 op play_oggvorbis(int fd, const char **errstr)
39 33e8ddf3 2022-07-09 op static char pcmout[4096];
41 3baa2617 2022-02-16 op OggVorbis_File vf;
42 efe0c883 2022-02-18 op vorbis_info *vi;
43 791d3db3 2022-07-09 op int64_t seek = -1;
44 31b81bc4 2022-07-09 op int current_section, ret = 0;
46 986b215c 2022-07-09 op if ((f = fdopen(fd, "r")) == NULL) {
47 986b215c 2022-07-09 op *errstr = "fdopen failed";
52 ead41118 2022-02-18 op if (ov_open_callbacks(f, &vf, NULL, 0, OV_CALLBACKS_NOCLOSE) < 0) {
53 17ef54d6 2022-06-22 op *errstr = "input is not an Ogg bitstream";
59 efe0c883 2022-02-18 op * we could extract some tags by looping over the NULL
60 efe0c883 2022-02-18 op * terminated array returned by ov_comment(&vf, -1), see
61 efe0c883 2022-02-18 op * previous revision of this file.
63 efe0c883 2022-02-18 op vi = ov_info(&vf, -1);
64 e24324f1 2022-02-21 op if (player_setup(16, vi->rate, vi->channels) == -1)
65 1fb06c31 2022-06-10 op err(1, "player_setup");
67 ff06024f 2022-07-08 op player_setduration(ov_time_total(&vf, -1) * vi->rate);
72 791d3db3 2022-07-09 op if (seek != -1) {
73 791d3db3 2022-07-09 op r = ov_pcm_seek(&vf, seek);
76 791d3db3 2022-07-09 op player_setpos(seek);
79 ae5d742e 2022-03-23 op r = ov_read(&vf, pcmout, sizeof(pcmout), 0, 2, 1,
80 3baa2617 2022-02-16 op ¤t_section);
83 ae5d742e 2022-03-23 op else if (r > 0) {
84 3baa2617 2022-02-16 op /* TODO: deal with sample rate changes */
85 791d3db3 2022-07-09 op if (!play(pcmout, r, &seek)) {
92 3baa2617 2022-02-16 op ov_clear(&vf);