1 1.9 isaki /* $NetBSD: audiodev.h,v 1.9 2019/08/24 07:39:42 isaki Exp $ */ 2 1.1 mrg 3 1.1 mrg /* 4 1.1 mrg * Copyright (c) 2010 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.1 mrg * All rights reserved. 6 1.1 mrg * 7 1.1 mrg * Redistribution and use in source and binary forms, with or without 8 1.1 mrg * modification, are permitted provided that the following conditions 9 1.1 mrg * are met: 10 1.1 mrg * 1. Redistributions of source code must retain the above copyright 11 1.1 mrg * notice, this list of conditions and the following disclaimer. 12 1.1 mrg * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 mrg * notice, this list of conditions and the following disclaimer in the 14 1.1 mrg * documentation and/or other materials provided with the distribution. 15 1.1 mrg * 16 1.1 mrg * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.1 mrg * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.1 mrg * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.1 mrg * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.1 mrg * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.1 mrg * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.1 mrg * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.1 mrg * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.1 mrg * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.1 mrg * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.1 mrg * POSSIBILITY OF SUCH DAMAGE. 27 1.1 mrg */ 28 1.1 mrg 29 1.1 mrg #ifndef _HAVE_AUDIODEV_H 30 1.1 mrg #define _HAVE_AUDIODEV_H 31 1.1 mrg 32 1.1 mrg #include <sys/audioio.h> 33 1.1 mrg #include <sys/queue.h> 34 1.1 mrg #include <sys/syslimits.h> 35 1.1 mrg 36 1.1 mrg #include <stdbool.h> 37 1.1 mrg 38 1.5 isaki struct audiofmt { 39 1.5 isaki struct audio_format fmt; 40 1.5 isaki TAILQ_ENTRY(audiofmt) next; 41 1.5 isaki }; 42 1.5 isaki 43 1.1 mrg struct audiodev { 44 1.3 jmcneill char pxname[16]; /* hw (parent) device */ 45 1.3 jmcneill char xname[16]; /* audio(4) device */ 46 1.1 mrg uint16_t unit; 47 1.1 mrg char path[PATH_MAX+1]; 48 1.5 isaki char ctlpath[PATH_MAX+1]; 49 1.7 isaki int fd; 50 1.6 isaki int ctlfd; 51 1.1 mrg 52 1.1 mrg dev_t dev; 53 1.1 mrg bool defaultdev; 54 1.1 mrg 55 1.1 mrg audio_device_t audio_device; 56 1.5 isaki TAILQ_HEAD(, audiofmt) formats; 57 1.6 isaki audio_info_t hwinfo; 58 1.1 mrg 59 1.1 mrg TAILQ_ENTRY(audiodev) next; 60 1.1 mrg }; 61 1.1 mrg 62 1.1 mrg int audiodev_refresh(void); 63 1.9 isaki unsigned int audiodev_count(void); 64 1.1 mrg struct audiodev * audiodev_get(unsigned int); 65 1.1 mrg int audiodev_set_default(struct audiodev *); 66 1.5 isaki int audiodev_set_param(struct audiodev *, int, 67 1.5 isaki const char *, unsigned int, unsigned int, 68 1.5 isaki unsigned int); 69 1.7 isaki int audiodev_test(struct audiodev *); 70 1.1 mrg 71 1.5 isaki extern const char * encoding_names[]; 72 1.5 isaki extern u_int encoding_max; 73 1.5 isaki 74 1.1 mrg #endif /* !_HAVE_AUDIODEV_H */ 75
Indexes created Sun Sep 21 16:09:51 GMT 2025