1 /* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 extern int mixer_init(snddev_info *d, snd_mixer *m, void *devinfo); 30 extern int mixer_set(snddev_info *d, unsigned dev, unsigned lev); 31 extern int mixer_get(snddev_info *d, int dev); 32 extern int mixer_setrecsrc(snddev_info *d, u_int32_t src); 33 extern int mixer_getrecsrc(snddev_info *d); 34 extern int mixer_ioctl(snddev_info *d, u_long cmd, caddr_t arg); 35 36 extern void change_bits(mixer_tab *t, u_char *regval, int dev, int chn, int newval); 37 38 void mix_setdevs(snd_mixer *m, u_int32_t v); 39 void mix_setrecdevs(snd_mixer *m, u_int32_t v); 40 u_int32_t mix_getdevs(snd_mixer *m); 41 u_int32_t mix_getrecdevs(snd_mixer *m); 42 void *mix_getdevinfo(snd_mixer *m); 43