1*e622eac4Sisaki /* $NetBSD: linear.h,v 1.2 2019/05/08 13:40:17 isaki Exp $ */ 2*e622eac4Sisaki 3*e622eac4Sisaki /* 4*e622eac4Sisaki * Copyright (C) 2017 Tetsuya Isaki. All rights reserved. 5*e622eac4Sisaki * Copyright (C) 2017 Y.Sugahara (moveccr). All rights reserved. 6*e622eac4Sisaki * 7*e622eac4Sisaki * Redistribution and use in source and binary forms, with or without 8*e622eac4Sisaki * modification, are permitted provided that the following conditions 9*e622eac4Sisaki * are met: 10*e622eac4Sisaki * 1. Redistributions of source code must retain the above copyright 11*e622eac4Sisaki * notice, this list of conditions and the following disclaimer. 12*e622eac4Sisaki * 2. Redistributions in binary form must reproduce the above copyright 13*e622eac4Sisaki * notice, this list of conditions and the following disclaimer in the 14*e622eac4Sisaki * documentation and/or other materials provided with the distribution. 15*e622eac4Sisaki * 16*e622eac4Sisaki * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17*e622eac4Sisaki * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18*e622eac4Sisaki * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19*e622eac4Sisaki * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20*e622eac4Sisaki * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21*e622eac4Sisaki * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22*e622eac4Sisaki * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23*e622eac4Sisaki * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24*e622eac4Sisaki * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*e622eac4Sisaki * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*e622eac4Sisaki * SUCH DAMAGE. 27*e622eac4Sisaki */ 28*e622eac4Sisaki 29*e622eac4Sisaki #ifndef _SYS_DEV_AUDIO_LINEAR_H_ 30*e622eac4Sisaki #define _SYS_DEV_AUDIO_LINEAR_H_ 31*e622eac4Sisaki 32*e622eac4Sisaki #include <dev/audio/audio_if.h> 33*e622eac4Sisaki 34*e622eac4Sisaki extern void audio_internal_to_linear8(audio_filter_arg_t *); 35*e622eac4Sisaki extern void audio_internal_to_linear16(audio_filter_arg_t *); 36*e622eac4Sisaki extern void audio_internal_to_linear24(audio_filter_arg_t *); 37*e622eac4Sisaki extern void audio_internal_to_linear32(audio_filter_arg_t *); 38*e622eac4Sisaki extern void audio_linear8_to_internal(audio_filter_arg_t *); 39*e622eac4Sisaki extern void audio_linear16_to_internal(audio_filter_arg_t *); 40*e622eac4Sisaki extern void audio_linear24_to_internal(audio_filter_arg_t *); 41*e622eac4Sisaki extern void audio_linear32_to_internal(audio_filter_arg_t *); 42*e622eac4Sisaki 43*e622eac4Sisaki #endif /* !_SYS_DEV_AUDIO_LINEAR_H_ */ 44