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/*-
* Copyright (c) 2009 Ariff Abdullah <ariff@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/sound/pcm/matrix_map.h 193640 2009-06-07 19:12:08Z ariff $
*/
#ifndef _SND_MATRIX_MAP_H_
#define _SND_MATRIX_MAP_H_
/*
* Standard matrix maps:
*
* struct pcmchan_matrix {
* .id = Matrix identity (see matrix.h). Custom defined should use
* one of SND_CHN_MATRIX_MISC (for whatever purposes) or
* SND_CHN_MATRIX_DRV (hardware driver).
* .channels = Total number of channels, including whatever 'extended'
* (the X.ext notions, mostly LFE).
* .ext = Total number of extended channels (LFE).
* .map = {
* Sequences of channel type and interleave structure.
* [interleave offset] = {
* .type = channel type (see matrix.h).
* .members = Masks of channels that is acceptable as a
* member of this channel type.
* },
* [total channels] = {
* .type = Maximum channels marker (SND_CHN_T_MAX).
* .members = 0 (no channels allowed here).
* },
* },
* .mask = Mask of channels that exist in this map.
* .offset = {
* channel offset that directly translate to the above interleave
* offset according to SND_CHN_T_* definitions.
* }
* };
*
* Rule of thumb: Avoid using SND_CHN_T_* that is marked with XXX (matrix.h),
* or be prepared for the horror to come.
*
*/
#define SND_CHN_MATRIX_MAP_1_0 { \
.id = SND_CHN_MATRIX_1_0, \
.channels = 1, \
.ext = 0, \
.map = { \
/* Mono, center, etc. */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL | \
SND_CHN_T_MASK_SR \
}, \
[1] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_FC, \
.offset = { 0, 0, 0, 0, 0, 0, -1, -1, 0, \
0, 0, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_2_0 { \
.id = SND_CHN_MATRIX_2_0, \
.channels = 2, \
.ext = 0, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR \
}, \
[2] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR, \
.offset = { 0, 1, -1, -1, -1, -1, -1, -1, -1, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_2_1 { \
.id = SND_CHN_MATRIX_2_1, \
.channels = 3, \
.ext = 1, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SR \
}, \
/* LFE */ \
[2] = { \
.type = SND_CHN_T_LF, \
.members = SND_CHN_T_MASK_LF \
}, \
[3] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_LF, \
.offset = { 0, 1, -1, 2, -1, -1, -1, -1, -1, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_3_0 { /* 3 channels default */ \
.id = SND_CHN_MATRIX_3_0, \
.channels = 3, \
.ext = 0, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR \
}, \
/* Rear Center */ \
[2] = { \
.type = SND_CHN_T_BC, \
.members = \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR \
}, \
[3] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BC, \
.offset = { 0, 1, -1, -1, -1, -1, -1, -1, 2, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_4_0 { \
.id = SND_CHN_MATRIX_4_0, \
.channels = 4, \
.ext = 0, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR \
}, \
[4] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR, \
.offset = { 0, 1, -1, -1, 2, 3, -1, -1, -1, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_4_1 { \
.id = SND_CHN_MATRIX_4_1, \
.channels = 5, \
.ext = 1, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \
SND_CHN_T_MASK_SR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SL \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SR \
}, \
/* LFE */ \
[4] = { \
.type = SND_CHN_T_LF, \
.members = SND_CHN_T_MASK_LF \
}, \
[5] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_LF, \
.offset = { 0, 1, -1, 4, 2, 3, -1, -1, -1, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_5_0 { /* 5 channels default */ \
.id = SND_CHN_MATRIX_5_0, \
.channels = 5, \
.ext = 0, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR \
}, \
/* Center */ \
[4] = { \
.type = SND_CHN_T_FC, \
.members = SND_CHN_T_MASK_FC \
}, \
[5] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_FC, \
.offset = { 0, 1, 4, -1, 2, 3, -1, -1, -1, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_5_1 { /* 6 channels default */ \
.id = SND_CHN_MATRIX_5_1, \
.channels = 6, \
.ext = 1, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_SR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SL \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \
SND_CHN_T_MASK_SR \
}, \
/* Center */ \
[4] = { \
.type = SND_CHN_T_FC, \
.members = SND_CHN_T_MASK_FC \
}, \
/* LFE */ \
[5] = { \
.type = SND_CHN_T_LF, \
.members = SND_CHN_T_MASK_LF \
}, \
[6] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF, \
.offset = { 0, 1, 4, 5, 2, 3, -1, -1, -1, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_6_0 { \
.id = SND_CHN_MATRIX_6_0, \
.channels = 6, \
.ext = 0, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SL \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SR \
}, \
/* Center */ \
[4] = { \
.type = SND_CHN_T_FC, \
.members = SND_CHN_T_MASK_FC \
}, \
/* Rear Center */ \
[5] = { \
.type = SND_CHN_T_BC, \
.members = SND_CHN_T_MASK_BC \
}, \
[6] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_FC | SND_CHN_T_MASK_BC, \
.offset = { 0, 1, 4, -1, 2, 3, -1, -1, 5, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_6_1 { \
.id = SND_CHN_MATRIX_6_1, \
.channels = 7, \
.ext = 1, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = \
SND_CHN_T_MASK_FL | SND_CHN_T_MASK_SL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = \
SND_CHN_T_MASK_FR | SND_CHN_T_MASK_SR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_SL \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_SR \
}, \
/* Center */ \
[4] = { \
.type = SND_CHN_T_FC, \
.members = SND_CHN_T_MASK_FC \
}, \
/* LFE */ \
[5] = { \
.type = SND_CHN_T_LF, \
.members = SND_CHN_T_MASK_LF \
}, \
/* Rear Center */ \
[6] = { \
.type = SND_CHN_T_BC, \
.members = SND_CHN_T_MASK_BC \
}, \
[7] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_BC, \
.offset = { 0, 1, 4, 5, 2, 3, -1, -1, 6, \
-1, -1, -1, -1, -1, -1, -1, -1, -1 } \
}
#define SND_CHN_MATRIX_MAP_7_1 { \
.id = SND_CHN_MATRIX_7_1, \
.channels = 8, \
.ext = 1, \
.map = { \
/* Left */ \
[0] = { \
.type = SND_CHN_T_FL, \
.members = SND_CHN_T_MASK_FL \
}, \
/* Right */ \
[1] = { \
.type = SND_CHN_T_FR, \
.members = SND_CHN_T_MASK_FR \
}, \
/* Rear Left */ \
[2] = { \
.type = SND_CHN_T_BL, \
.members = \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC \
}, \
/* Rear Right */ \
[3] = { \
.type = SND_CHN_T_BR, \
.members = \
SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC \
}, \
/* Center */ \
[4] = { \
.type = SND_CHN_T_FC, \
.members = SND_CHN_T_MASK_FC \
}, \
/* LFE */ \
[5] = { \
.type = SND_CHN_T_LF, \
.members = SND_CHN_T_MASK_LF \
}, \
/* Side Left */ \
[6] = { \
.type = SND_CHN_T_SL, \
.members = SND_CHN_T_MASK_SL \
}, \
/* Side Right */ \
[7] = { \
.type = SND_CHN_T_SR, \
.members = SND_CHN_T_MASK_SR \
}, \
[8] = { \
.type = SND_CHN_T_MAX, \
.members = 0 \
} \
}, \
.mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \
SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \
SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF | \
SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR, \
.offset = { 0, 1, 4, 5, 2, 3, -1, -1, -1, \
6, 7, -1, -1, -1, -1, -1, -1, -1 } \
}
#endif /* !_SND_MATRIX_MAP_H_ */