1/*	$NetBSD: psgpam_enc.h,v 1.1 2022/06/10 21:42:23 tsutsui Exp $	*/
2
3/*
4 * Copyright (c) 2018 Yosuke Sugahara. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef _PSGPAM_ENC_H_
29#define _PSGPAM_ENC_H_
30
31#define XP_ATN_RELOAD	0x80808080
32#define XP_ATN_STAT	0x40404040
33#define XP_ATN_RESET	0x20202020
34
35struct psgpam_codecvar {
36	int expire;		/* min expire counter */
37	int expire_initial;	/* expire initial (as 10Hz) */
38	auint_t offset;		/* dynamic offset */
39
40	u_int sample_rate;
41};
42
43void psgpam_init_context(struct psgpam_codecvar *, u_int);
44
45void psgpam_aint_to_pam2a(audio_filter_arg_t *);
46void psgpam_aint_to_pam2b(audio_filter_arg_t *);
47void psgpam_aint_to_pam3a(audio_filter_arg_t *);
48void psgpam_aint_to_pam3b(audio_filter_arg_t *);
49void psgpam_aint_to_pcm1(audio_filter_arg_t *);
50void psgpam_aint_to_pcm2(audio_filter_arg_t *);
51void psgpam_aint_to_pcm3(audio_filter_arg_t *);
52
53void psgpam_aint_to_pam2a_d(audio_filter_arg_t *);
54void psgpam_aint_to_pam2b_d(audio_filter_arg_t *);
55void psgpam_aint_to_pam3a_d(audio_filter_arg_t *);
56void psgpam_aint_to_pam3b_d(audio_filter_arg_t *);
57void psgpam_aint_to_pcm1_d(audio_filter_arg_t *);
58void psgpam_aint_to_pcm2_d(audio_filter_arg_t *);
59void psgpam_aint_to_pcm3_d(audio_filter_arg_t *);
60
61#endif /* !_PSGPAM_ENC_H_ */
62