1 | /* $NetBSD: auvolconv.h,v 1.1 2014/11/18 01:53:17 jmcneill Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca> |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #ifndef _SYS_DEV_AUVOLCONV_H |
30 | #define _SYS_DEV_AUVOLCONV_H |
31 | |
32 | int auvolconv_slinear16_le_fetch_to(struct audio_softc *, |
33 | stream_fetcher_t *, audio_stream_t *, int); |
34 | int auvolconv_slinear16_be_fetch_to(struct audio_softc *, |
35 | stream_fetcher_t *, audio_stream_t *, int); |
36 | |
37 | typedef struct auvolconv_filter { |
38 | stream_filter_t base; |
39 | uint8_t *vol; |
40 | } auvolconv_filter_t; |
41 | |
42 | #endif /* !_SYS_DEV_AUVOLCONV_H */ |
43 | |