190da2b28SAriff Abdullah /*- 2*718cf2ccSPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*718cf2ccSPedro F. Giffuni * 490da2b28SAriff Abdullah * Copyright (c) 2007-2009 Ariff Abdullah <ariff@FreeBSD.org> 590da2b28SAriff Abdullah * All rights reserved. 690da2b28SAriff Abdullah * 790da2b28SAriff Abdullah * Redistribution and use in source and binary forms, with or without 890da2b28SAriff Abdullah * modification, are permitted provided that the following conditions 990da2b28SAriff Abdullah * are met: 1090da2b28SAriff Abdullah * 1. Redistributions of source code must retain the above copyright 1190da2b28SAriff Abdullah * notice, this list of conditions and the following disclaimer. 1290da2b28SAriff Abdullah * 2. Redistributions in binary form must reproduce the above copyright 1390da2b28SAriff Abdullah * notice, this list of conditions and the following disclaimer in the 1490da2b28SAriff Abdullah * documentation and/or other materials provided with the distribution. 1590da2b28SAriff Abdullah * 1690da2b28SAriff Abdullah * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1790da2b28SAriff Abdullah * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1890da2b28SAriff Abdullah * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1990da2b28SAriff Abdullah * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2090da2b28SAriff Abdullah * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2190da2b28SAriff Abdullah * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2290da2b28SAriff Abdullah * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2390da2b28SAriff Abdullah * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2490da2b28SAriff Abdullah * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2590da2b28SAriff Abdullah * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2690da2b28SAriff Abdullah * SUCH DAMAGE. 2790da2b28SAriff Abdullah * 2890da2b28SAriff Abdullah * $FreeBSD$ 2990da2b28SAriff Abdullah */ 3090da2b28SAriff Abdullah 3190da2b28SAriff Abdullah #ifndef _SND_MATRIX_H_ 3290da2b28SAriff Abdullah #define _SND_MATRIX_H_ 3390da2b28SAriff Abdullah 3490da2b28SAriff Abdullah #undef SND_MULTICHANNEL 3590da2b28SAriff Abdullah #ifndef SND_OLDSTEREO 3690da2b28SAriff Abdullah #define SND_MULTICHANNEL 1 3790da2b28SAriff Abdullah #endif 3890da2b28SAriff Abdullah 3990da2b28SAriff Abdullah /* 4090da2b28SAriff Abdullah * XXX = unused, but part of the definition (will be used someday, maybe). 4190da2b28SAriff Abdullah */ 4290da2b28SAriff Abdullah #define SND_CHN_T_FL 0 /* Front Left */ 4390da2b28SAriff Abdullah #define SND_CHN_T_FR 1 /* Front Right */ 4490da2b28SAriff Abdullah #define SND_CHN_T_FC 2 /* Front Center */ 4590da2b28SAriff Abdullah #define SND_CHN_T_LF 3 /* Low Frequency */ 4690da2b28SAriff Abdullah #define SND_CHN_T_BL 4 /* Back Left */ 4790da2b28SAriff Abdullah #define SND_CHN_T_BR 5 /* Back Right */ 4890da2b28SAriff Abdullah #define SND_CHN_T_FLC 6 /* Front Left Center XXX */ 4990da2b28SAriff Abdullah #define SND_CHN_T_FRC 7 /* Front Right Center XXX */ 5090da2b28SAriff Abdullah #define SND_CHN_T_BC 8 /* Back Center */ 5190da2b28SAriff Abdullah #define SND_CHN_T_SL 9 /* Side Left */ 5290da2b28SAriff Abdullah #define SND_CHN_T_SR 10 /* Side Right */ 5390da2b28SAriff Abdullah #define SND_CHN_T_TC 11 /* Top Center XXX */ 5490da2b28SAriff Abdullah #define SND_CHN_T_TFL 12 /* Top Front Left XXX */ 5590da2b28SAriff Abdullah #define SND_CHN_T_TFC 13 /* Top Front Center XXX */ 5690da2b28SAriff Abdullah #define SND_CHN_T_TFR 14 /* Top Front Right XXX */ 5790da2b28SAriff Abdullah #define SND_CHN_T_TBL 15 /* Top Back Left XXX */ 5890da2b28SAriff Abdullah #define SND_CHN_T_TBC 16 /* Top Back Center XXX */ 5990da2b28SAriff Abdullah #define SND_CHN_T_TBR 17 /* Top Back Right XXX */ 6090da2b28SAriff Abdullah #define SND_CHN_T_MAX 18 /* Maximum channels */ 6190da2b28SAriff Abdullah 6290da2b28SAriff Abdullah #define SND_CHN_T_ZERO (SND_CHN_T_MAX + 1) /* Zero samples */ 6390da2b28SAriff Abdullah 6490da2b28SAriff Abdullah #define SND_CHN_T_LABELS { \ 6590da2b28SAriff Abdullah "fl", "fr", "fc", "lf", "bl", "br", \ 6690da2b28SAriff Abdullah "flc", "frc", "bc", "sl", "sr", "tc", \ 6790da2b28SAriff Abdullah "tfl", "tfc", "tfr", "tbl", "tbc", "tbr" \ 6890da2b28SAriff Abdullah } 6990da2b28SAriff Abdullah 7090da2b28SAriff Abdullah #define SND_CHN_T_NAMES { \ 7190da2b28SAriff Abdullah "Front Left", "Front Right", "Front Center", \ 7290da2b28SAriff Abdullah "Low Frequency Effects", \ 7390da2b28SAriff Abdullah "Back Left", "Back Right", \ 7490da2b28SAriff Abdullah "Front Left Center", "Front Right Center", \ 7590da2b28SAriff Abdullah "Back Center", \ 7690da2b28SAriff Abdullah "Side Left", "Side Right", \ 7790da2b28SAriff Abdullah "Top Center", \ 7890da2b28SAriff Abdullah "Top Front Left", "Top Front Center", "Top Front Right", \ 7990da2b28SAriff Abdullah "Top Back Left", "Top Back Center", "Top Back Right" \ 8090da2b28SAriff Abdullah } 8190da2b28SAriff Abdullah 8290da2b28SAriff Abdullah #define SND_CHN_T_MASK_FL (1 << SND_CHN_T_FL) 8390da2b28SAriff Abdullah #define SND_CHN_T_MASK_FR (1 << SND_CHN_T_FR) 8490da2b28SAriff Abdullah #define SND_CHN_T_MASK_FC (1 << SND_CHN_T_FC) 8590da2b28SAriff Abdullah #define SND_CHN_T_MASK_LF (1 << SND_CHN_T_LF) 8690da2b28SAriff Abdullah #define SND_CHN_T_MASK_BL (1 << SND_CHN_T_BL) 8790da2b28SAriff Abdullah #define SND_CHN_T_MASK_BR (1 << SND_CHN_T_BR) 8890da2b28SAriff Abdullah #define SND_CHN_T_MASK_FLC (1 << SND_CHN_T_FLC) 8990da2b28SAriff Abdullah #define SND_CHN_T_MASK_FRC (1 << SND_CHN_T_FRC) 9090da2b28SAriff Abdullah #define SND_CHN_T_MASK_BC (1 << SND_CHN_T_BC) 9190da2b28SAriff Abdullah #define SND_CHN_T_MASK_SL (1 << SND_CHN_T_SL) 9290da2b28SAriff Abdullah #define SND_CHN_T_MASK_SR (1 << SND_CHN_T_SR) 9390da2b28SAriff Abdullah #define SND_CHN_T_MASK_TC (1 << SND_CHN_T_TC) 9490da2b28SAriff Abdullah #define SND_CHN_T_MASK_TFL (1 << SND_CHN_T_TFL) 9590da2b28SAriff Abdullah #define SND_CHN_T_MASK_TFC (1 << SND_CHN_T_TFC) 9690da2b28SAriff Abdullah #define SND_CHN_T_MASK_TFR (1 << SND_CHN_T_TFR) 9790da2b28SAriff Abdullah #define SND_CHN_T_MASK_TBL (1 << SND_CHN_T_TBL) 9890da2b28SAriff Abdullah #define SND_CHN_T_MASK_TBC (1 << SND_CHN_T_TBC) 9990da2b28SAriff Abdullah #define SND_CHN_T_MASK_TBR (1 << SND_CHN_T_TBR) 10090da2b28SAriff Abdullah 10190da2b28SAriff Abdullah #define SND_CHN_LEFT_MASK (SND_CHN_T_MASK_FL | \ 10290da2b28SAriff Abdullah SND_CHN_T_MASK_BL | \ 10390da2b28SAriff Abdullah SND_CHN_T_MASK_FLC | \ 10490da2b28SAriff Abdullah SND_CHN_T_MASK_SL | \ 10590da2b28SAriff Abdullah SND_CHN_T_MASK_TFL | \ 10690da2b28SAriff Abdullah SND_CHN_T_MASK_TBL) 10790da2b28SAriff Abdullah 10890da2b28SAriff Abdullah #define SND_CHN_RIGHT_MASK (SND_CHN_T_MASK_FR | \ 10990da2b28SAriff Abdullah SND_CHN_T_MASK_BR | \ 11090da2b28SAriff Abdullah SND_CHN_T_MASK_FRC | \ 11190da2b28SAriff Abdullah SND_CHN_T_MASK_SR | \ 11290da2b28SAriff Abdullah SND_CHN_T_MASK_TFR | \ 11390da2b28SAriff Abdullah SND_CHN_T_MASK_TBR) 11490da2b28SAriff Abdullah 11590da2b28SAriff Abdullah #define SND_CHN_CENTER_MASK (SND_CHN_T_MASK_FC | \ 11690da2b28SAriff Abdullah SND_CHN_T_MASK_BC | \ 11790da2b28SAriff Abdullah SND_CHN_T_MASK_TC | \ 11890da2b28SAriff Abdullah SND_CHN_T_MASK_TFC | \ 11990da2b28SAriff Abdullah SND_CHN_T_MASK_TBC | \ 12090da2b28SAriff Abdullah SND_CHN_T_MASK_LF) /* XXX what?!? */ 12190da2b28SAriff Abdullah 12290da2b28SAriff Abdullah /* 12390da2b28SAriff Abdullah * Matrix identity. 12490da2b28SAriff Abdullah */ 12590da2b28SAriff Abdullah 12690da2b28SAriff Abdullah /* 1 @ Mono 1.0 */ 12790da2b28SAriff Abdullah #define SND_CHN_MATRIX_1_0 0 12890da2b28SAriff Abdullah #define SND_CHN_MATRIX_1 SND_CHN_MATRIX_1_0 12990da2b28SAriff Abdullah 13090da2b28SAriff Abdullah /* 2 @ Stereo 2.0 */ 13190da2b28SAriff Abdullah #define SND_CHN_MATRIX_2_0 1 13290da2b28SAriff Abdullah #define SND_CHN_MATRIX_2 SND_CHN_MATRIX_2_0 13390da2b28SAriff Abdullah 13490da2b28SAriff Abdullah /* 3 @ 2.1 (lfe), 3.0 (rear center, DEFAULT) */ 13590da2b28SAriff Abdullah #define SND_CHN_MATRIX_2_1 2 13690da2b28SAriff Abdullah #define SND_CHN_MATRIX_3_0 3 13790da2b28SAriff Abdullah #define SND_CHN_MATRIX_3 SND_CHN_MATRIX_3_0 13890da2b28SAriff Abdullah 1391fc2a614SAlexander Motin /* 4 @ 3.1 (lfe), 4.0 (Quadraphonic, DEFAULT) */ 1401fc2a614SAlexander Motin #define SND_CHN_MATRIX_3_1 4 1411fc2a614SAlexander Motin #define SND_CHN_MATRIX_4_0 5 14290da2b28SAriff Abdullah #define SND_CHN_MATRIX_4 SND_CHN_MATRIX_4_0 14390da2b28SAriff Abdullah 14490da2b28SAriff Abdullah /* 5 @ 4.1 (lfe), 5.0 (center, DEFAULT) */ 1451fc2a614SAlexander Motin #define SND_CHN_MATRIX_4_1 6 1461fc2a614SAlexander Motin #define SND_CHN_MATRIX_5_0 7 14790da2b28SAriff Abdullah #define SND_CHN_MATRIX_5 SND_CHN_MATRIX_5_0 14890da2b28SAriff Abdullah 14990da2b28SAriff Abdullah /* 6 @ 5.1 (lfe, DEFAULT), 6.0 (rear center) */ 1501fc2a614SAlexander Motin #define SND_CHN_MATRIX_5_1 8 1511fc2a614SAlexander Motin #define SND_CHN_MATRIX_6_0 9 15290da2b28SAriff Abdullah #define SND_CHN_MATRIX_6 SND_CHN_MATRIX_5_1 15390da2b28SAriff Abdullah 1541fc2a614SAlexander Motin /* 7 @ 6.1 (lfe, DEFAULT), 7.0 */ 1551fc2a614SAlexander Motin #define SND_CHN_MATRIX_6_1 10 1561fc2a614SAlexander Motin #define SND_CHN_MATRIX_7_0 11 15790da2b28SAriff Abdullah #define SND_CHN_MATRIX_7 SND_CHN_MATRIX_6_1 15890da2b28SAriff Abdullah 15990da2b28SAriff Abdullah /* 8 @ 7.1 (lfe) */ 1601fc2a614SAlexander Motin #define SND_CHN_MATRIX_7_1 12 16190da2b28SAriff Abdullah #define SND_CHN_MATRIX_8 SND_CHN_MATRIX_7_1 16290da2b28SAriff Abdullah 1631fc2a614SAlexander Motin #define SND_CHN_MATRIX_MAX 13 16490da2b28SAriff Abdullah 16590da2b28SAriff Abdullah #define SND_CHN_MATRIX_BEGIN SND_CHN_MATRIX_1_0 16690da2b28SAriff Abdullah #define SND_CHN_MATRIX_END SND_CHN_MATRIX_7_1 16790da2b28SAriff Abdullah 16890da2b28SAriff Abdullah /* Custom matrix identity */ 16990da2b28SAriff Abdullah #define SND_CHN_MATRIX_DRV -4 /* driver own identity */ 17090da2b28SAriff Abdullah #define SND_CHN_MATRIX_PCMCHANNEL -3 /* PCM channel identity */ 17190da2b28SAriff Abdullah #define SND_CHN_MATRIX_MISC -2 /* misc, custom defined */ 17290da2b28SAriff Abdullah #define SND_CHN_MATRIX_UNKNOWN -1 /* unknown */ 17390da2b28SAriff Abdullah 17490da2b28SAriff Abdullah #define SND_CHN_T_VOL_0DB SND_CHN_T_MAX 17590da2b28SAriff Abdullah #define SND_CHN_T_VOL_MAX (SND_CHN_T_VOL_0DB + 1) 17690da2b28SAriff Abdullah 17790da2b28SAriff Abdullah #define SND_CHN_T_BEGIN SND_CHN_T_FL 17890da2b28SAriff Abdullah #define SND_CHN_T_END SND_CHN_T_TBR 17990da2b28SAriff Abdullah #define SND_CHN_T_STEP 1 18090da2b28SAriff Abdullah #define SND_CHN_MIN 1 18190da2b28SAriff Abdullah 18290da2b28SAriff Abdullah #ifdef SND_MULTICHANNEL 18390da2b28SAriff Abdullah #define SND_CHN_MAX 8 18490da2b28SAriff Abdullah #else 18590da2b28SAriff Abdullah #define SND_CHN_MAX 2 18690da2b28SAriff Abdullah #endif 18790da2b28SAriff Abdullah 18890da2b28SAriff Abdullah /* 18990da2b28SAriff Abdullah * Multichannel interleaved volume matrix. Each calculated value relative 19090da2b28SAriff Abdullah * to master and 0db will be stored in each CLASS + 1 as long as 19190da2b28SAriff Abdullah * chn_setvolume_matrix() or the equivalent CHN_SETVOLUME() macros is 19290da2b28SAriff Abdullah * used (see channel.c). 19390da2b28SAriff Abdullah */ 19490da2b28SAriff Abdullah #define SND_VOL_C_MASTER 0 19590da2b28SAriff Abdullah #define SND_VOL_C_PCM 1 19690da2b28SAriff Abdullah #define SND_VOL_C_PCM_VAL 2 19790da2b28SAriff Abdullah #define SND_VOL_C_MAX 3 19890da2b28SAriff Abdullah 19990da2b28SAriff Abdullah #define SND_VOL_C_BEGIN SND_VOL_C_PCM 20090da2b28SAriff Abdullah #define SND_VOL_C_END SND_VOL_C_PCM 20190da2b28SAriff Abdullah #define SND_VOL_C_STEP 2 20290da2b28SAriff Abdullah 20390da2b28SAriff Abdullah #define SND_VOL_C_VAL(x) ((x) + 1) 20490da2b28SAriff Abdullah 20590da2b28SAriff Abdullah #define SND_VOL_0DB_MIN 1 20690da2b28SAriff Abdullah #define SND_VOL_0DB_MAX 100 20790da2b28SAriff Abdullah 20890da2b28SAriff Abdullah #define SND_VOL_0DB_MASTER 100 20990da2b28SAriff Abdullah #define SND_VOL_0DB_PCM 45 21090da2b28SAriff Abdullah 21190da2b28SAriff Abdullah #define SND_VOL_RESOLUTION 8 21290da2b28SAriff Abdullah #define SND_VOL_FLAT (1 << SND_VOL_RESOLUTION) 21390da2b28SAriff Abdullah 21490da2b28SAriff Abdullah #define SND_VOL_CALC_SAMPLE(x, y) (((x) * (y)) >> SND_VOL_RESOLUTION) 21590da2b28SAriff Abdullah 21690da2b28SAriff Abdullah #define SND_VOL_CALC_VAL(x, y, z) \ 21790da2b28SAriff Abdullah (((((x)[y][z] << SND_VOL_RESOLUTION) / \ 21890da2b28SAriff Abdullah (x)[y][SND_CHN_T_VOL_0DB]) * \ 21990da2b28SAriff Abdullah (x)[SND_VOL_C_MASTER][z]) / \ 22090da2b28SAriff Abdullah (x)[SND_VOL_C_MASTER][SND_CHN_T_VOL_0DB]) \ 22190da2b28SAriff Abdullah 22290da2b28SAriff Abdullah #endif /* !_SND_MATRIX_H_ */ 223