sydney/q3-sydney-qvm
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Remove some dead library code (issue #839)

Browse Source
This commit is contained in:
Tim Angus committed 2025-11-24 12:06:55 +00:00
1 parent 9a6cb090b5
commit 190b64633f
11 files changed
+3 -7123
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

code/thirdparty/opus-1.5.2/src/mapping_matrix.c
Vendored
-939
View File
@@ -1,939 +0,0 @@
/* Copyright (c) 2017 Google Inc.
Written by Andrew Allen */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "arch.h"
#include "float_cast.h"
#include "opus_private.h"
#include "opus_defines.h"
#include "mapping_matrix.h"
#define MATRIX_INDEX(nb_rows, row, col) (nb_rows * col + row)
opus_int32 mapping_matrix_get_size(int rows, int cols)
{
opus_int32 size;
/* Mapping Matrix must only support up to 255 channels in or out.
* Additionally, the total cell count must be <= 65004 octets in order
* for the matrix to be stored in an OGG header.
*/
if (rows > 255 || cols > 255)
return 0;
size = rows * (opus_int32)cols * sizeof(opus_int16);
if (size > 65004)
return 0;
return align(sizeof(MappingMatrix)) + align(size);
}
opus_int16 *mapping_matrix_get_data(const MappingMatrix *matrix)
{
/* void* cast avoids clang -Wcast-align warning */
return (opus_int16*)(void*)((char*)matrix + align(sizeof(MappingMatrix)));
}
void mapping_matrix_init(MappingMatrix * const matrix,
int rows, int cols, int gain, const opus_int16 *data, opus_int32 data_size)
{
int i;
opus_int16 *ptr;
#if !defined(ENABLE_ASSERTIONS)
(void)data_size;
#endif
celt_assert(align(data_size) == align(rows * cols * sizeof(opus_int16)));
matrix->rows = rows;
matrix->cols = cols;
matrix->gain = gain;
ptr = mapping_matrix_get_data(matrix);
for (i = 0; i < rows * cols; i++)
{
ptr[i] = data[i];
}
}
#ifndef DISABLE_FLOAT_API
void mapping_matrix_multiply_channel_in_float(
const MappingMatrix *matrix,
const float *input,
int input_rows,
opus_val16 *output,
int output_row,
int output_rows,
int frame_size)
{
/* Matrix data is ordered col-wise. */
opus_int16* matrix_data;
int i, col;
celt_assert(input_rows <= matrix->cols && output_rows <= matrix->rows);
matrix_data = mapping_matrix_get_data(matrix);
for (i = 0; i < frame_size; i++)
{
float tmp = 0;
for (col = 0; col < input_rows; col++)
{
tmp +=
matrix_data[MATRIX_INDEX(matrix->rows, output_row, col)] *
input[MATRIX_INDEX(input_rows, col, i)];
}
#if defined(FIXED_POINT)
output[output_rows * i] = FLOAT2INT16((1/32768.f)*tmp);
#else
output[output_rows * i] = (1/32768.f)*tmp;
#endif
}
}
void mapping_matrix_multiply_channel_out_float(
const MappingMatrix *matrix,
const opus_val16 *input,
int input_row,
int input_rows,
float *output,
int output_rows,
int frame_size
)
{
/* Matrix data is ordered col-wise. */
opus_int16* matrix_data;
int i, row;
float input_sample;
celt_assert(input_rows <= matrix->cols && output_rows <= matrix->rows);
matrix_data = mapping_matrix_get_data(matrix);
for (i = 0; i < frame_size; i++)
{
#if defined(FIXED_POINT)
input_sample = (1/32768.f)*input[input_rows * i];
#else
input_sample = input[input_rows * i];
#endif
for (row = 0; row < output_rows; row++)
{
float tmp =
(1/32768.f)*matrix_data[MATRIX_INDEX(matrix->rows, row, input_row)] *
input_sample;
output[MATRIX_INDEX(output_rows, row, i)] += tmp;
}
}
}
#endif /* DISABLE_FLOAT_API */
void mapping_matrix_multiply_channel_in_short(
const MappingMatrix *matrix,
const opus_int16 *input,
int input_rows,
opus_val16 *output,
int output_row,
int output_rows,
int frame_size)
{
/* Matrix data is ordered col-wise. */
opus_int16* matrix_data;
int i, col;
celt_assert(input_rows <= matrix->cols && output_rows <= matrix->rows);
matrix_data = mapping_matrix_get_data(matrix);
for (i = 0; i < frame_size; i++)
{
opus_val32 tmp = 0;
for (col = 0; col < input_rows; col++)
{
#if defined(FIXED_POINT)
tmp +=
((opus_int32)matrix_data[MATRIX_INDEX(matrix->rows, output_row, col)] *
(opus_int32)input[MATRIX_INDEX(input_rows, col, i)]) >> 8;
#else
tmp +=
matrix_data[MATRIX_INDEX(matrix->rows, output_row, col)] *
input[MATRIX_INDEX(input_rows, col, i)];
#endif
}
#if defined(FIXED_POINT)
output[output_rows * i] = (opus_int16)((tmp + 64) >> 7);
#else
output[output_rows * i] = (1/(32768.f*32768.f))*tmp;
#endif
}
}
void mapping_matrix_multiply_channel_out_short(
const MappingMatrix *matrix,
const opus_val16 *input,
int input_row,
int input_rows,
opus_int16 *output,
int output_rows,
int frame_size)
{
/* Matrix data is ordered col-wise. */
opus_int16* matrix_data;
int i, row;
opus_int32 input_sample;
celt_assert(input_rows <= matrix->cols && output_rows <= matrix->rows);
matrix_data = mapping_matrix_get_data(matrix);
for (i = 0; i < frame_size; i++)
{
#if defined(FIXED_POINT)
input_sample = (opus_int32)input[input_rows * i];
#else
input_sample = (opus_int32)FLOAT2INT16(input[input_rows * i]);
#endif
for (row = 0; row < output_rows; row++)
{
opus_int32 tmp =
(opus_int32)matrix_data[MATRIX_INDEX(matrix->rows, row, input_row)] *
input_sample;
output[MATRIX_INDEX(output_rows, row, i)] += (tmp + 16384) >> 15;
}
}
}
const MappingMatrix mapping_matrix_foa_mixing = { 6, 6, 0 };
const opus_int16 mapping_matrix_foa_mixing_data[36] = {
16384, 0, -16384, 23170, 0, 0, 16384, 23170,
16384, 0, 0, 0, 16384, 0, -16384, -23170,
0, 0, 16384, -23170, 16384, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 32767
};
const MappingMatrix mapping_matrix_soa_mixing = { 11, 11, 0 };
const opus_int16 mapping_matrix_soa_mixing_data[121] = {
10923, 7723, 13377, -13377, 11585, 9459, 7723, -16384,
-6689, 0, 0, 10923, 7723, 13377, 13377, -11585,
9459, 7723, 16384, -6689, 0, 0, 10923, -15447,
13377, 0, 0, -18919, 7723, 0, 13377, 0,
0, 10923, 7723, -13377, -13377, 11585, -9459, 7723,
16384, -6689, 0, 0, 10923, -7723, 0, 13377,
-16384, 0, -15447, 0, 9459, 0, 0, 10923,
-7723, 0, -13377, 16384, 0, -15447, 0, 9459,
0, 0, 10923, 15447, 0, 0, 0, 0,
-15447, 0, -18919, 0, 0, 10923, 7723, -13377,
13377, -11585, -9459, 7723, -16384, -6689, 0, 0,
10923, -15447, -13377, 0, 0, 18919, 7723, 0,
13377, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
32767
};
const MappingMatrix mapping_matrix_toa_mixing = { 18, 18, 0 };
const opus_int16 mapping_matrix_toa_mixing_data[324] = {
8208, 0, -881, 14369, 0, 0, -8192, -4163,
13218, 0, 0, 0, 11095, -8836, -6218, 14833,
0, 0, 8208, -10161, 881, 10161, -13218, -2944,
-8192, 2944, 0, -10488, -6218, 6248, -11095, -6248,
0, -10488, 0, 0, 8208, 10161, 881, -10161,
-13218, 2944, -8192, -2944, 0, 10488, -6218, -6248,
-11095, 6248, 0, 10488, 0, 0, 8176, 5566,
-11552, 5566, 9681, -11205, 8192, -11205, 0, 4920,
-15158, 9756, -3334, 9756, 0, -4920, 0, 0,
8176, 7871, 11552, 0, 0, 15846, 8192, 0,
-9681, -6958, 0, 13797, 3334, 0, -15158, 0,
0, 0, 8176, 0, 11552, 7871, 0, 0,
8192, 15846, 9681, 0, 0, 0, 3334, 13797,
15158, 6958, 0, 0, 8176, 5566, -11552, -5566,
-9681, -11205, 8192, 11205, 0, 4920, 15158, 9756,
-3334, -9756, 0, 4920, 0, 0, 8208, 14369,
-881, 0, 0, -4163, -8192, 0, -13218, -14833,
0, -8836, 11095, 0, 6218, 0, 0, 0,
8208, 10161, 881, 10161, 13218, 2944, -8192, 2944,
0, 10488, 6218, -6248, -11095, -6248, 0, -10488,
0, 0, 8208, -14369, -881, 0, 0, 4163,
-8192, 0, -13218, 14833, 0, 8836, 11095, 0,
6218, 0, 0, 0, 8208, 0, -881, -14369,
0, 0, -8192, 4163, 13218, 0, 0, 0,
11095, 8836, -6218, -14833, 0, 0, 8176, -5566,
-11552, 5566, -9681, 11205, 8192, -11205, 0, -4920,
15158, -9756, -3334, 9756, 0, -4920, 0, 0,
8176, 0, 11552, -7871, 0, 0, 8192, -15846,
9681, 0, 0, 0, 3334, -13797, 15158, -6958,
0, 0, 8176, -7871, 11552, 0, 0, -15846,
8192, 0, -9681, 6958, 0, -13797, 3334, 0,
-15158, 0, 0, 0, 8176, -5566, -11552, -5566,
9681, 11205, 8192, 11205, 0, -4920, -15158, -9756,
-3334, -9756, 0, 4920, 0, 0, 8208, -10161,
881, -10161, 13218, -2944, -8192, -2944, 0, -10488,
6218, 6248, -11095, 6248, 0, 10488, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
32767, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 32767
};
const MappingMatrix mapping_matrix_fourthoa_mixing = { 27, 27, 0 };
const opus_int16 mapping_matrix_fourthoa_mixing_data[729] = {
9243, 0, 16010, 0, 0, 0, 20669, 0,
0, 0, 0, 0, 24456, 0, 0, 0,
0, 0, 0, 0, 27731, 0, 0, 0,
0, 0, 0, 9243, 0, 10884, 11741, 0,
0, 3995, 17849, 9626, 0, 0, 0, -5727,
14399, 17315, 7625, 0, 0, 0, 0, -11747,
2574, 18637, 15552, 5930, 0, 0, 9243, -14302,
-2682, -6677, 13337, 5357, -9464, 2501, -11170, 4770,
-5911, 11501, 5858, 5369, 4951, 17901, -19071, -2397,
-9281, -9198, 7576, -4294, 7773, -8997, -3399, 0,
0, 9243, 9940, 11991, -3705, -5144, 16647, 7057,
-6206, -5941, -2698, -10194, 16781, -1788, -6256, -11772,
4935, 3912, -6062, -13039, 9446, -9758, -3521, -15058,
11089, 565, 0, 0, 9243, -15376, 3720, 2461,
-5285, -7989, -8660, 1278, -16087, 15811, -3249, 10500,
-7757, -1680, -9890, -8153, 10884, 11022, 2847, 12828,
5137, -2053, 8666, -5684, 14776, 0, 0, 9243,
-10577, 10304, -6186, 9139, -15222, 2507, -8902, -5140,
-145, 15562, -10596, -7311, -6197, -8753, 8667, -6014,
-281, 15033, 938, -11859, 548, -8456, 16735, -3654,
0, 0, 9243, 8974, 4839, -12343, -15472, 6066,
-7501, -8343, 5015, 15920, -12374, -4559, -9400, 6271,
4011, 5191, -9932, 14438, 4828, -8768, 1909, 12059,
-1565, 4707, -13711, 0, 0, 9243, 15799, 2085,
-1534, -3386, 4602, -9808, -447, -17267, -18054, -1167,
-13525, -4644, 1313, -5951, 5397, 7485, -7056, 2584,
-8120, 8669, 788, 13177, 2109, 18349, 0, 0,
9243, 12371, -10036, 1597, 2760, -17341, 1848, -2239,
-10509, -8474, -4577, 11164, 7935, 1441, 17430, -3436,
-3713, 15936, 4184, 2647, -11730, 341, -15934, 6462,
6581, 0, 0, 9243, -8963, 2184, 13084, -16381,
-2734, -9757, 3991, 6345, -18297, -5912, 7604, -4849,
-11100, 2290, -4304, -13305, -7488, 12338, 4805, 8505,
-7014, -4779, -1761, -14597, 0, 0, 9243, 1301,
-15498, 3799, 690, -2816, 18718, -8223, 889, 255,
-1768, 4485, -19951, 13097, -2278, 167, 78, -740,
3324, -6139, 19488, -17925, 4283, -486, 20, 0,
0, 9243, -13470, -6719, 5452, -10257, 12641, -4873,
-5116, -10595, 5856, 11389, 1502, 10876, -608, 11765,
-13218, 13911, -7373, -2070, -13679, -4154, 5536, -2138,
16643, 451, 0, 0, 9243, 2455, -3679, -15387,
-5277, -1261, -8697, 7906, 16112, 8147, 3208, -1690,
7687, 10593, -9796, -15852, -10884, -5616, 2881, 2032,
5246, -12735, -8796, 10928, 14833, 0, 0, 9243,
-6849, 2775, -14202, 13586, -2655, -9402, -5505, 10809,
-18013, 6231, 5444, -6041, 11288, 4958, -4078, 18799,
-9368, -9291, 4535, 7383, 9405, -7391, -2121, -4336,
0, 0, 9243, 6423, -9040, 11548, 10359, -8109,
-450, -14580, 6431, 10857, -15475, 3569, 9707, 6416,
-9607, 521, 8528, -18391, 11049, 3815, -10423, 6860,
6860, -883, -4221, 0, 0, 9243, 11932, -5968,
-8850, -14749, -9946, -6026, 7377, -4472, 5206, 14547,
-3406, 10508, 2526, 4411, 14543, 8444, -5822, 347,
12347, -1709, -9158, 105, -16265, -12642, 0, 0,
9243, 13044, -150, 9282, 16910, -274, -10332, -194,
-5864, 5428, -420, -12196, 344, -8679, 145, -18554,
-12695, -152, -14635, 503, 10389, 358, 5076, 522,
-16100, 0, 0, 9243, -8374, -13590, -1221, 1428,
15896, 12005, 2318, -4793, 2590, -3209, -20390, -6256,
-2974, 10766, 1202, -876, -6597, 5004, 19896, -1541,
2902, -16788, -3062, 1340, 0, 0, 9243, 9879,
10267, 7300, 10073, 14167, 2416, 10469, -3094, 2899,
17092, 9762, -7400, 7214, -5250, -8238, -3989, 5578,
16392, -1050, -11848, -776, -5034, -15850, -5882, 0,
0, 9243, -4974, -9068, 12221, -8490, 6299, -388,
-15478, 8702, -9920, 12723, -2810, 9668, 6905, -13040,
4325, -9456, 16856, -9159, -2909, -10476, 7149, 9387,
-7350, 233, 0, 0, 9243, 3627, -13823, -7218,
-3656, -7002, 12776, 13935, 2719, 2446, 8352, 9252,
-7676, -18413, -6212, -429, -1272, -6335, -13356, -9510,
295, 18926, 9934, 1112, -382, 0, 0, 9243,
-6383, -9343, -11326, 10097, 8329, 223, 14780, 6114,
-10348, -15590, -4195, 9257, -7445, -9439, -323, 7902,
18117, 12101, -3142, -10944, -5577, 7327, 566, -4133,
0, 0, 9243, 2626, 865, 15769, 5783, 317,
-10244, 1905, 16884, 9144, 826, -2420, -1972, -14536,
2413, 16939, 12500, 1482, -4906, -578, 10096, -3476,
-14323, 2745, 16105, 0, 0, 9243, -8975, 12086,
5450, -6832, -15149, 7333, 9200, -3550, -362, -13645,
-15525, -1391, 9428, -7091, -5442, 3105, -820, -17685,
-9175, -9462, 5572, -9191, -12325, -2180, 0, 0,
9243, -114, 11576, -11058, 177, -185, 5875, -17880,
8539, -198, 339, -173, -3411, -16698, 16336, -6369,
193, -430, 408, -75, -10806, -7225, 19670, -13817,
4665, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
32767
};
const MappingMatrix mapping_matrix_fifthoa_mixing = { 38, 38, 0 };
const opus_int16 mapping_matrix_fifthoa_mixing_data[1444] = {
9243, 0, 16010, 0, 0, 0, 20669, 0,
0, 0, 0, 0, 24456, 0, 0, 0,
0, 0, 0, 0, 27731, 0, 0, 0,
0, 0, 0, 0, 0, 0, 30657, 0,
0, 0, 0, 0, 0, 0, 9243, 0,
-7023, 14387, 0, 0, -4369, -14112, 14455, 0,
0, 0, 10931, -510, -16777, 14031, 0, 0,
0, 0, -5118, 14286, 4343, -18465, 13374, 0,
0, 0, 0, 0, -6494, -12221, 11761, 8513,
-19458, 12605, 0, 0, 9243, -14128, 5093, 5547,
-10946, -10050, -7197, 3945, -11790, 7142, -9213, 6529,
-9701, -2563, -9923, -14846, 16521, 6816, 2764, 14103,
1118, -5537, 2977, -14168, 1228, 4866, 17430, -528,
10639, 2641, 10437, -1037, 11460, 1098, 1296, 15737,
0, 0, 9243, 1128, -14775, 6062, 955, -2329,
16069, -12511, 2477, 579, -2333, 3440, -14197, 18478,
-6050, 940, 303, -1604, 4106, -4223, 9829, -22688,
10647, -2604, 334, 145, -927, 3203, -6017, 4507,
-3812, 24212, -15600, 5198, -1023, 110, 0, 0,
9243, 1158, 12997, 9277, 1501, 2103, 10097, 16840,
5916, 1402, 3225, 2488, 2929, 19916, 12706, 3585,
1137, 3415, 4698, 2078, -5442, 16634, 18511, 8731,
2095, 850, 3061, 5733, 5225, 960, -11728, 7689,
20588, 14659, 5642, 1187, 0, 0, 9243, -4663,
-3081, -15003, 9771, 2007, -9185, 6457, 14199, -14357,
-4976, 3554, 6625, 11434, -7231, -11297, 17760, 8291,
-6267, -3368, 6712, -10837, -9107, 6524, 6793, -19531,
-11338, 7934, 7335, -2205, -9215, -7094, 10659, 6243,
-4337, -1250, 0, 0, 9243, -13515, 7679, -3831,
7232, -14496, -3201, -4109, -11731, 8828, 9178, -1901,
-10848, -539, -14888, 9626, -10860, 12703, 3824, 12334,
-7104, 3496, -6203, 13852, 5461, -2109, -17277, 7837,
-4714, 13901, 4097, 3940, 7647, 8546, 8688, -10986,
0, 0, 9243, 8113, -9860, 9657, 10943, -11174,
1426, -13300, 1915, 8178, -17833, 6805, 8309, 8100,
-3121, -4742, 2683, -15111, 15688, 2358, -11590, 2807,
2746, 8762, -7430, -2251, -5481, 16370, -4081, -9694,
5872, -11539, -714, -9492, 15177, -6126, 0, 0,
9243, 9933, -9215, -8528, -11831, -12785, -62, 10976,
-1811, 5593, 18018, 6100, 9455, -5237, 2758, 8971,
2743, -9659, -13517, 5330, -10737, -4576, -2069, -15491,
-8749, -7226, -5237, 9191, -181, -12277, 2815, 10540,
-27, 14741, 16703, 3103, 0, 0, 9243, -10067,
-8881, -8723, 12265, 12487, -793, 10821, -1762, -6021,
-18002, -5072, 9912, -4395, 2587, 9368, -2767, 10021,
12259, -6468, -10113, -5605, -1761, -15590, -9430, 7800,
5092, -8835, 2293, 12314, 1222, 10671, -329, 13745,
17349, 3563, 0, 0, 9243, -6485, 12991, -6743,
6108, -11768, 10080, -12236, 238, -2883, 13115, -13907,
2900, -14460, 511, 2564, 186, -7019, 19094, -11597,
-5472, -12058, 744, 6243, -2384, 930, 501, -11778,
21214, -5330, -11746, -5542, 827, 10475, -6418, 1132,
0, 0, 9243, 3862, 5238, -14627, -7891, 2826,
-7015, -10701, 13900, 11410, -6831, -1679, -9861, 6359,
12032, -11660, -14041, 11199, 1713, -3895, 657, 14749,
-3017, -11445, 8380, 15575, -15236, -346, 7690, -923,
10317, 3498, -13545, 354, 9093, -4476, 0, 0,
9243, -8417, 13183, 3418, -4018, -15498, 10685, 6294,
-4132, 1419, -8755, -18818, 3926, 7642, -9001, -3235,
2125, 3506, -13037, -16570, -4337, 6729, -13404, -7991,
59, 443, 5804, 6005, -15011, -9060, -11044, 3679,
-15434, -13685, 161, 1185, 0, 0, 9243, -5288,
6773, -13508, 9977, -5002, -4784, -12780, 10790, -12942,
11168, 519, -10890, 1326, 12078, -6274, 13780, -16427,
2186, 5352, -4328, 13671, 2364, -7963, 1080, -12568,
19336, -6557, -8574, 4084, 7277, 10433, -9273, -3178,
1516, 3817, 0, 0, 9243, 9660, 7817, 10093,
13619, 10548, -2942, 11021, 597, 9663, 17594, 1736,
-10794, 1814, 771, -8469, 1041, 14155, 7891, -8597,
-7498, -8982, 346, -12407, -11848, -6809, 1686, 9181,
-8306, -10247, 3538, -10706, -364, -8047, -19188, -8493,
0, 0, 9243, -7163, -1020, 14282, -14289, 1021,
-10208, -2036, 10660, -18919, 2410, 6564, 2323, -13088,
-1798, 3365, -19498, 3619, 12022, -1858, 9978, 3705,
-8969, -643, -5794, -15523, 4123, 15113, -3949, -6265,
-3596, 12490, 2946, -2688, 1225, -14570, 0, 0,
9243, -12187, 772, -10354, 17623, -1314, -10262, -1117,
-2885, -9937, 2249, 11267, -1763, 9572, -368, 16506,
-6510, -1438, -15014, 2402, 10157, 2041, 2458, 2389,
-19346, 19860, -1041, 8067, -3704, -10931, 2743, -9286,
606, -13399, -3095, 7924, 0, 0, 9243, 15545,
-2367, -3011, -6538, -5139, -9657, 995, -16242, -15706,
2557, -12952, 5226, 2508, 6353, 10156, 13593, 6966,
4795, 8960, 8183, -1735, 11914, -4504, 14149, 11727,
-6665, 10460, -3962, 10145, -7648, -1965, -9845, -6764,
-6938, -16633, 0, 0, 9243, 3098, 12983, -8841,
-3826, 5618, 10053, -16031, 4787, 3283, -8209, 6632,
2856, -18922, 10272, -2055, -2344, 7987, -11939, 5516,
-5520, -15739, 14940, -5001, 530, 1465, -6306, 13388,
-13243, 2513, -11772, -7170, 16572, -8384, 1426, 168,
0, 0, 9243, -15767, -2008, -1916, 4220, 4422,
-9846, 537, -17105, 17650, -1400, 13589, 4481, 1651,
5677, 6701, -9241, -6642, -3252, -7827, 8792, -951,
13182, -2522, 17586, -17005, 3845, -12562, 2213, -11472,
-6688, -1394, -8970, -4769, -7316, -11753, 0, 0,
9243, -13344, -3829, 7975, -14863, 7136, -8561, -4265,
-7992, -801, 9405, 8912, 7937, -5326, 5057, -17681,
15207, 575, 7717, -11360, 4847, 6789, 4150, 12686,
-10050, 16730, -12063, 322, -12920, -3313, -10267, 1980,
-6948, 7112, 7972, 8042, 0, 0, 9243, 7791,
-1021, 13949, 15180, -1111, -10208, -1989, 9348, 19199,
-2561, -7140, 2323, -12782, -1577, 817, 18164, -3673,
-12771, 2022, 9978, 3620, -7865, -156, -9155, 11924,
-3842, -15336, 4196, 6814, -3596, 12199, 2583, -652,
1936, -17637, 0, 0, 9243, -4810, -15144, -1958,
1315, 10175, 17406, 4142, -1348, 263, -3292, -15632,
-17046, -6363, 3374, 605, -227, -748, 5997, 20334,
14481, 8277, -6146, -1717, 5, 27, 712, 1542,
-9197, -23572, -10163, -9595, 9425, 3539, -17, -72,
0, 0, 9243, -7366, 8261, 11568, -11901, -8499,
-2079, 13347, 5556, -12049, -16247, -2282, -10529, 3584,
7585, -1577, -8464, -18652, -8902, 5913, -8688, -9287,
4156, -2442, -7089, -2993, -14485, -13949, 5422, 8459,
1638, -13285, -2531, -1826, -12132, -9456, 0, 0,
9243, 11716, 698, -10889, -17818, 1143, -10275, -1062,
-1305, 12057, -2057, -10855, -1595, 10088, -150, 15043,
2978, 1578, 15225, -2090, 10201, 1943, 1115, 1969,
-20211, -17636, 430, -9826, 3391, 10572, 2485, -9826,
248, -12259, -2924, 12131, 0, 0, 9243, 4361,
-4594, -14703, -8956, -2798, -7781, 9434, 13769, 12936,
6800, -2400, 9082, 8091, -10453, -11023, -15786, -11136,
3285, 4153, 2658, -14002, -5051, 9489, 7000, 17206,
15024, -2777, -8491, -42, -10626, 141, 13053, 2366,
-6662, -2231, 0, 0, 9243, -752, -11933, -10646,
1119, 1254, 6890, 17745, 7875, -1203, -2207, -1251,
2024, -17706, -15532, -5600, 1128, 2691, 2800, 683,
-9927, 9661, 19706, 12522, 3889, -978, -2789, -3992,
-2440, 206, 12695, 2921, -17173, -18575, -9616, -2657,
0, 0, 9243, 4791, -15001, -2887, -1931, -10037,
16885, 6048, -1020, 46, 4789, 15191, -15922, -9154,
2530, 823, 252, -130, -8608, -19335, 12613, 11651,
-4549, -2314, -172, -101, -784, 265, 12975, 21741,
-7551, -13101, 6856, 4710, 535, -46, 0, 0,
9243, -12153, -10395, 754, -1281, 17644, 2735, -1095,
-10274, 8359, 2200, -12593, 7083, 782, 17650, -1573,
1685, -16282, -2164, -530, -11878, 32, -17359, 3065,
6651, -5212, -3628, 19365, 965, 13180, 8243, -818,
7746, -3645, -14323, 1670, 0, 0, 9243, -6961,
-11198, 9081, -8829, 10887, 4833, -14202, 2374, -6524,
16339, -9417, 4737, 12284, -4394, -2691, -2683, 13690,
-18539, 2830, -11438, -3692, 4985, 5648, -4628, 514,
6225, -18409, 12672, 5311, 11170, -6928, -3407, -7595,
10737, -3977, 0, 0, 9243, 12099, -10405, 1294,
2187, -17582, 2760, -1880, -10105, -8058, -3760, 12583,
7058, 1346, 17376, -2667, -2829, 15710, 3705, 468,
-11880, 50, -17123, 5201, 6230, 4698, 6098, -18716,
-1665, -13088, 8285, -1400, 7696, -6196, -13429, 2770,
0, 0, 9243, 8602, 13392, 1722, 2070, 16090,
11359, 3222, -4960, -2638, 4581, 20106, 5099, 4026,
-10978, -1778, -1314, -6620, 6988, 18701, -2965, 3745,
-16745, -4461, 1300, 584, -3646, -11588, 8350, 11847,
-10050, 2372, -20010, -7809, 3608, 887, 0, 0,
9243, 14252, -1958, 7026, 13986, -3899, -9870, -1922,
-10736, -3693, -4527, -12333, 4376, -6080, 3475, -18537,
-19222, 1355, -10843, 6913, 8869, 3408, 8323, 6804,
-5141, -13648, 7800, 2649, 7171, 10505, -6548, 5179,
-5505, 13299, 2086, 15579, 0, 0, 9243, 11323,
9021, -6835, -10810, 14267, -489, -8613, -5689, 639,
-16117, 6224, -9731, -3757, -8482, 10882, 7873, 1080,
-11447, -6791, -10388, 4099, -6025, 18396, -5407, -7536,
14714, 984, 1267, -13940, -1889, 8416, 666, 16762,
-10106, -3418, 0, 0, 9243, 871, 4833, 15238,
1855, 588, -7508, 10287, 16162, 2857, 1481, -443,
-9392, -7758, 12910, 16506, 3837, 2588, -581, -851,
1928, -14879, -5066, 14950, 16498, 4773, 3842, -425,
-1785, -82, 10578, -1435, -15554, -2459, 16520, 16250,
0, 0, 9243, 14762, 5967, 1673, 3450, 12303,
-6027, 1394, -15022, -14571, 3402, -4217, -10507, -478,
-14813, -5131, -6634, -16293, -82, -15276, -1705, -1731,
358, -5738, 13681, 12503, -8200, -3023, -3290, -7384,
9272, -837, 14328, -1064, 16913, 7915, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 32767
};
const MappingMatrix mapping_matrix_foa_demixing = { 6, 6, 0 };
const opus_int16 mapping_matrix_foa_demixing_data[36] = {
16384, 16384, 16384, 16384, 0, 0, 0, 23170,
0, -23170, 0, 0, -16384, 16384, -16384, 16384,
0, 0, 23170, 0, -23170, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 32767
};
const MappingMatrix mapping_matrix_soa_demixing = { 11, 11, 3050 };
const opus_int16 mapping_matrix_soa_demixing_data[121] = {
2771, 2771, 2771, 2771, 2771, 2771, 2771, 2771,
2771, 0, 0, 10033, 10033, -20066, 10033, 14189,
14189, -28378, 10033, -20066, 0, 0, 3393, 3393,
3393, -3393, 0, 0, 0, -3393, -3393, 0,
0, -17378, 17378, 0, -17378, -24576, 24576, 0,
17378, 0, 0, 0, -14189, 14189, 0, -14189,
-28378, 28378, 0, 14189, 0, 0, 0, 2399,
2399, -4799, -2399, 0, 0, 0, -2399, 4799,
0, 0, 1959, 1959, 1959, 1959, -3918, -3918,
-3918, 1959, 1959, 0, 0, -4156, 4156, 0,
4156, 0, 0, 0, -4156, 0, 0, 0,
8192, 8192, -16384, 8192, 16384, 16384, -32768, 8192,
-16384, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 8312, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
8312
};
const MappingMatrix mapping_matrix_toa_demixing = { 18, 18, 0 };
const opus_int16 mapping_matrix_toa_demixing_data[324] = {
8192, 8192, 8192, 8192, 8192, 8192, 8192, 8192,
8192, 8192, 8192, 8192, 8192, 8192, 8192, 8192,
0, 0, 0, -9779, 9779, 6263, 8857, 0,
6263, 13829, 9779, -13829, 0, -6263, 0, -8857,
-6263, -9779, 0, 0, -3413, 3413, 3413, -11359,
11359, 11359, -11359, -3413, 3413, -3413, -3413, -11359,
11359, 11359, -11359, 3413, 0, 0, 13829, 9779,
-9779, 6263, 0, 8857, -6263, 0, 9779, 0,
-13829, 6263, -8857, 0, -6263, -9779, 0, 0,
0, -15617, -15617, 6406, 0, 0, -6406, 0,
15617, 0, 0, -6406, 0, 0, 6406, 15617,
0, 0, 0, -5003, 5003, -10664, 15081, 0,
-10664, -7075, 5003, 7075, 0, 10664, 0, -15081,
10664, -5003, 0, 0, -8176, -8176, -8176, 8208,
8208, 8208, 8208, -8176, -8176, -8176, -8176, 8208,
8208, 8208, 8208, -8176, 0, 0, -7075, 5003,
-5003, -10664, 0, 15081, 10664, 0, 5003, 0,
7075, -10664, -15081, 0, 10664, -5003, 0, 0,
15617, 0, 0, 0, -6406, 6406, 0, -15617,
0, -15617, 15617, 0, 6406, -6406, 0, 0,
0, 0, 0, -11393, 11393, 2993, -4233, 0,
2993, -16112, 11393, 16112, 0, -2993, 0, 4233,
-2993, -11393, 0, 0, 0, -9974, -9974, -13617,
0, 0, 13617, 0, 9974, 0, 0, 13617,
0, 0, -13617, 9974, 0, 0, 0, 5579,
-5579, 10185, 14403, 0, 10185, -7890, -5579, 7890,
0, -10185, 0, -14403, -10185, 5579, 0, 0,
11826, -11826, -11826, -901, 901, 901, -901, 11826,
-11826, 11826, 11826, -901, 901, 901, -901, -11826,
0, 0, -7890, -5579, 5579, 10185, 0, 14403,
-10185, 0, -5579, 0, 7890, 10185, -14403, 0,
-10185, 5579, 0, 0, -9974, 0, 0, 0,
-13617, 13617, 0, 9974, 0, 9974, -9974, 0,
13617, -13617, 0, 0, 0, 0, 16112, -11393,
11393, -2993, 0, 4233, 2993, 0, -11393, 0,
-16112, -2993, -4233, 0, 2993, 11393, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
32767, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 32767
};
const MappingMatrix mapping_matrix_fourthoa_demixing = { 27, 27, 0 };
const opus_int16 mapping_matrix_fourthoa_demixing_data[729] = {
4870, 4484, 4870, 4347, 4440, 4726, 4683, 4821,
4883, 4842, 4603, 4484, 4683, 4698, 4234, 4368,
4603, 4783, 4783, 4820, 4821, 4347, 4820, 4440,
4698, 0, 0, 101, 84, -7818, 4640, -7178,
-5492, 4629, 8384, 6547, -4966, 617, -6345, 1061,
-3241, 2939, 5549, 6390, -4434, 4994, -2610, 1993,
-2873, 1547, -4356, -164, 0, 0, 8797, 5074,
-1553, 5383, 1906, 5297, 2722, 1158, -5226, 1311,
-7760, -3327, -1940, 1586, -4093, -2951, -214, -6873,
5450, -4875, -7193, -4438, 558, 5593, 5607, 0,
0, -26, 5761, -3723, -1460, 1195, -3065, -6357,
-1175, 608, 6965, 2310, 2759, -8023, -7138, 5162,
-3624, 5006, -809, 3592, 6209, -4159, -4968, 8150,
2513, -5702, 0, 0, 301, 109, 7161, -2462,
-2443, 5044, -7125, -2256, 1967, -9107, 259, -4928,
-2592, 6514, 4111, -7236, 8695, 635, 5009, -4025,
-1937, 4794, 3420, -3507, -400, 0, 0, -134,
85, 2771, 7842, -3649, -8225, 2866, 2586, -9200,
-1945, -1563, 6155, -720, -1061, -3494, -4513, -487,
8389, 7317, 3348, -3721, 3806, 371, -6896, 70,
0, 0, 10919, 2072, -4867, 3472, -4429, 1721,
-4066, -5193, 1032, -5253, 9501, -2017, -3971, -5261,
-306, -2737, -5137, 5713, 1237, -8, 6387, 364,
-5423, 3364, 2888, 0, 0, -48, 8946, 1048,
-2691, 602, -4332, -4302, -514, -1730, 2459, -4328,
-2156, 3335, -2748, -6029, 4023, 155, 897, 5268,
-8380, 7625, 7395, 508, 3945, -8951, 0, 0,
39, 4151, -5965, -3398, -7006, -3534, 2697, -8989,
-5237, 2913, 46, -5540, 8196, 5766, 2711, -2520,
-3043, -2146, -948, 4965, 1806, 2472, 8988, -1266,
4840, 0, 0, -407, -189, 2179, -1627, 6516,
259, 7196, -9449, -4905, -9766, 561, 4021, 3371,
-8650, 5032, 3329, 2534, 641, 2224, -5747, 1047,
-4074, 5252, -24, 674, 0, 0, 664, 237,
-2837, -4072, -1205, 8252, -5875, -1670, -2743, -3984,
381, 5059, 1765, 2666, -8295, 7403, 1154, -2086,
7622, 7105, 3677, -6943, 1050, -6632, -694, 0,
0, 382, -133, 5699, 7650, 5154, -5713, -1645,
-6902, 6181, 4450, 1151, 410, -993, 3829, 2444,
-2405, -6618, -9514, 5366, -1896, 5844, -2886, -1524,
-7321, -1007, 0, 0, 12767, -2530, 3183, -1409,
-4015, -2894, -5155, -1710, 3841, -2107, -10274, 5119,
3979, -4010, 5550, 4822, -746, -2507, -3080, 4289,
-3675, 4333, -1416, -1230, -1122, 0, 0, 17,
8048, 2398, -2167, -73, -3606, 3125, 398, 731,
-5973, 5705, -1032, 4679, 7305, 3134, 1301, -3858,
-89, 2938, 4359, -9155, -4805, -8407, 3673, -8645,
0, 0, 187, 7355, 3145, -6719, -4432, -5939,
2541, -2810, 9723, 778, -1105, 5687, -4174, 2534,
-4461, 1017, -244, 5481, -1655, -6765, -3350, -4894,
1592, -2318, 8827, 0, 0, 196, 3588, 9631,
3063, -4564, 6043, 2683, 2595, -2488, -2186, 173,
-6059, -8270, -2386, 409, 7441, -8608, 376, -4364,
2321, -280, 97, 8331, -3022, -4721, 0, 0,
117, -748, -10833, 1533, 4200, -2875, -997, -109,
-3661, -6119, 4454, 8808, -9189, 8294, 1521, 7265,
-2348, -5094, -948, -5400, -3193, 8914, 5763, 1716,
-1070, 0, 0, 2497, 399, -5201, -2038, 7843,
-376, 7567, -5073, 7616, -5537, 2086, -3453, -5544,
-56, -11648, -1314, 3546, -3432, -117, 8694, -4245,
9621, 3098, -2582, -2351, 0, 0, 4386, -3104,
-3132, -10512, 566, 5217, 5128, 4967, 1348, 7035,
-1470, 91, -125, -3548, 8244, -3029, -10033, 2186,
9745, -6440, -2074, 3638, -1477, -7045, -562, 0,
0, 2154, 8116, -6102, 6570, 12998, -712, -4126,
-4996, 30, 1571, -6393, -12794, 425, 5036, 1190,
5763, 5653, 12933, -6671, 5197, -2964, -3316, -6354,
-10554, -2652, 0, 0, 12618, -3737, 93, -5901,
4262, -3364, 4444, 3103, -2767, 3403, 4925, -2584,
-989, 4977, -3714, -1965, 3076, 326, -2946, -2568,
1026, -2980, 3362, -6132, -5966, 0, 0, 6001,
48, -1979, -7275, 3476, -2096, 10591, 3793, 2629,
-447, -14747, -3689, -5525, 8358, 6883, -9703, -4556,
7471, 2965, 4056, 13221, -7327, -3073, -2353, -6720,
0, 0, 621, 11034, -44, -2828, 5978, -1850,
-1772, 3894, -7471, -1397, 945, -2028, -2928, -2240,
3172, 2222, 4544, -4243, -5645, 3745, 2573, 3511,
-8206, -7286, 5700, 0, 0, 321, 10818, -4982,
7813, -749, 9907, 1360, -1443, 568, -1103, 2305,
6045, 2270, -1063, -1920, -3073, 5893, -3476, -11346,
-1657, -588, 2957, -2287, -8527, -8041, 0, 0,
119, -268, 2372, -3040, 4979, -3789, -5630, 10619,
5900, -5109, -4585, -3862, 10467, -3527, -385, -10034,
-9991, 4860, 984, 2362, 2311, -6804, 6324, 433,
5291, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
32767
};
const MappingMatrix mapping_matrix_fifthoa_demixing = { 38, 38, 0 };
const opus_int16 mapping_matrix_fifthoa_demixing_data[1444] = {
3188, 3247, 3268, 3368, 3368, 3138, 3268, 3099,
3211, 3368, 3099, 3247, 3211, 3368, 3368, 3368,
3149, 3268, 3247, 3211, 3099, 3188, 3138, 3149,
3099, 3188, 3368, 3149, 3188, 3247, 3268, 3138,
3211, 3368, 3138, 3149, 0, 0, 118, -47,
-5011, 282, 333, -1497, -4584, 2908, 3388, -3647,
-2493, 1139, -2882, -1719, 3604, -2543, -4328, 5443,
1286, -5498, -4583, 2510, -1743, -2556, 4168, 1446,
-290, 1812, -4074, -2377, 4152, 2847, 4991, 3980,
393, 5072, 0, 0, 5489, -2235, 1507, -5326,
4609, -1096, 2926, -3427, -3301, -3078, 4226, 1730,
4627, 2561, 2966, -592, 143, -677, 4617, -755,
-956, -433, -5138, 3037, 157, -1394, -4498, -4984,
-3661, -4112, -3756, 4628, -570, 3356, 1605, 1803,
0, 0, -162, 5162, 2132, 2392, 3556, -5141,
-1536, 2975, -3001, -3350, -2231, -5230, 1294, -4965,
3494, 5230, -3292, -1359, -2945, -773, 2670, 4867,
-660, 3720, -3415, -5112, -3700, -1211, 407, 3013,
763, 591, 2481, -2657, 5210, 784, 0, 0,
-156, 338, -4246, 510, 462, 3296, 2846, 3333,
-4292, 4574, 1940, -2986, -1275, 3701, 5022, -5250,
5780, -2676, -1180, 1516, -4852, 4877, 342, -3923,
-5703, -2920, 379, -657, -361, -3346, 1044, 795,
5257, -4004, 698, 1115, 0, 0, 47, -140,
-3292, -1097, 652, 855, -5260, -3691, -4470, 4521,
-3863, 1093, -5552, -2016, 3831, 334, -456, -1532,
2068, 1788, 2054, -295, 3668, -2820, 328, -994,
295, -3301, 5770, 4282, -6353, 5632, -1371, 5005,
238, 4041, 0, 0, 6764, -1659, -2730, 5726,
3715, -3216, -933, 531, -52, -345, 3022, -2818,
4005, -1617, -1189, -3748, -3403, -3592, 4040, -3553,
-2806, -3444, 6023, -711, -3298, -2503, 2548, 5564,
940, 1848, 1207, 4010, -3488, -358, -2511, -1966,
0, 0, -64, -5039, 1403, -4455, 6240, 2189,
-1716, -4348, 4183, 3951, -4042, -3606, 2399, -4563,
4050, -612, -395, 348, -5791, 391, -1440, -735,
1398, 4359, -518, 2969, 6556, 1951, -518, -4993,
-925, 998, -569, -2934, 3460, 420, 0, 0,
16, 5482, -4122, 770, 2082, 5020, -3961, 485,
-584, -793, 3, 5222, -1416, 3673, 78, 3549,
-937, -5723, 1673, -6162, -2540, 3082, -355, 1838,
-615, 4601, 2832, -359, -3346, 668, -3393, -1583,
-3774, -2206, 5754, -4961, 0, 0, -328, 299,
2470, 317, 525, -4494, 2805, 2617, 2383, -2363,
-1037, 4085, 895, -4622, 3218, -6607, -3381, -5933,
1397, 6394, -446, 5694, 14, -4510, 4329, 3690,
-334, 0, 2932, -2478, -2944, -577, -599, -230,
1553, -4736, 0, 0, -324, 142, -3252, -867,
1111, -1882, 3378, -6055, 6502, -6840, 4280, -2694,
-2876, 4190, 6454, 655, 1061, 626, -2669, -798,
3192, -985, -898, -5482, -548, 2315, -558, 1302,
900, 5747, -1325, 1599, -1384, -5749, 624, 1110,
0, 0, 321, 312, 2188, 1322, 237, 708,
-304, 2463, 1500, -1094, -5112, -1010, -6799, 646,
992, 1969, 3423, -3996, 2628, 4451, 3432, -2833,
-6101, -330, -3768, -3, -707, 5961, -4037, -3736,
4080, 7254, -4113, 2151, 54, -2150, 0, 0,
7735, 4064, -3884, -5240, 577, 2229, -3947, 2914,
3555, 4011, 774, -3519, 1985, -3701, -3824, 330,
-905, 2085, 1155, 2176, 3006, 340, -5533, -3264,
-902, 3114, 344, -5060, 1524, 1805, 1926, 2350,
1905, -3203, -2762, -4162, 0, 0, 193, -151,
-1434, 6289, 7354, 4234, 169, 2868, -1977, -1375,
-4987, 2345, 2742, 599, 939, -4837, 2688, 991,
-6907, 716, -1542, -4346, -1833, 1493, 3134, 2903,
-7019, -2835, 93, 4395, 621, 870, -2357, -975,
-2933, -127, 0, 0, -616, -5968, -3479, -1651,
4932, -2445, -5512, -1451, 691, 739, 479, 4227,
-2886, 3853, 8, -501, 188, 1990, 3842, 2270,
1662, -174, 1290, 2456, 67, -3267, -5535, 483,
5721, -1642, 6501, -3432, 1184, -3246, 4101, -4880,
0, 0, -465, 5264, -4812, 682, 1683, -4539,
2916, -1985, 2899, 3324, 1060, -4398, -745, -2137,
-3827, 1044, 6225, 3609, -532, 1980, -6001, 564,
-209, -1299, 5336, -3605, -1484, 37, 19, -1295,
-665, -385, -6773, 3651, 6153, -1291, 0, 0,
193, -415, 5166, -110, 626, 6743, -2860, 1425,
1101, -1341, 80, -4533, 249, 4231, -119, -6009,
-2970, 5170, -822, -2610, 4527, 5948, 182, -2589,
837, -5471, 371, -43, 373, -665, -1233, -626,
-7353, 2606, 1339, -1398, 0, 0, -533, 147,
2075, -672, 1043, 3503, 4402, -4971, -3287, 3731,
-2606, 3817, 1972, -5603, 5114, 1185, -1318, 1906,
3018, -1999, 343, -1943, 207, -6744, 913, -4060,
645, -349, -5667, 4766, 5575, -1733, 1116, 160,
1534, -5690, 0, 0, -137, -36, 1556, 1325,
1553, -2230, 1188, 5296, -5104, 4673, 6295, 498,
-4723, 933, 2994, 4067, -4700, 1758, -4116, -1252,
2444, -4092, 1653, -2802, 5069, 1133, 790, -2355,
-934, -6304, 1642, 2045, -4259, -3873, -213, 215,
0, 0, -364, 423, 4888, -1316, 118, -950,
4027, 114, 2961, -3136, -3012, -883, -6192, 1340,
-3210, -1193, 1376, 3128, 1596, -2994, -3194, 533,
8502, 2487, -1485, 1032, 301, -8007, -577, 887,
297, 7778, 3121, -1901, -94, -6401, 0, 0,
9260, -1845, 668, 2787, -2255, 2699, -2512, -3737,
-3675, -3601, -1803, 210, -1701, -1442, -2700, 3457,
2868, 2079, -2113, 3178, 1277, 3578, 5240, -2482,
3324, 1020, -4027, 3835, -3758, -3633, -3170, -1310,
2509, -3110, 713, 174, 0, 0, -399, 4969,
-2321, -7744, 6494, -3776, 1478, 758, -1794, -2233,
-4059, 4932, 2770, 4761, -3475, 1243, 829, -651,
-5358, -436, 2381, 1360, 2561, -3118, 858, -4366,
3933, 3646, -43, -1310, -16, 924, 1197, 1415,
-5036, -376, 0, 0, 100, 1410, 1290, 3199,
7091, -3638, -2641, 1118, 45, -441, 794, -974,
-5033, 889, 438, -3102, 895, 3555, 4672, 4795,
1129, -2408, -2153, 1742, 159, -2040, 7578, -2006,
-5737, 1986, -5568, -6413, 2428, -1387, -2441, 667,
0, 0, -37, -6031, -4434, -904, 3290, 1806,
4736, 2516, -5905, -5927, 1754, -4300, -2468, -2203,
-4836, -672, 1444, -1591, -1631, -1789, 4311, -153,
-688, -1222, 1058, 3139, 4659, -353, 1543, 1838,
2180, -1448, 2432, 6277, 5304, -1692, 0, 0,
-280, 4506, 807, -477, 823, 3550, 1427, -1856,
-3003, -3501, -1203, 2679, 933, 778, -4954, -1977,
-7458, 4687, 435, 7045, -4053, -3130, 257, -3917,
-6165, 1889, 927, 235, 1889, -1097, 1985, 630,
-2172, -2130, 7080, 4810, 0, 0, -300, 496,
2808, 279, 667, -7179, -2661, -526, -2832, 1751,
2849, 4829, -906, -4151, -1124, -3062, 8166, 5361,
-1656, -6017, 3265, 2551, -864, -432, -6966, 6295,
-168, 901, 442, -582, 269, 236, -3574, 799,
472, 565, 0, 0, 805, -2466, 6208, -4592,
-170, -6701, -5610, 3678, -4242, 4561, -724, -5534,
2415, 7354, 2761, 2699, -349, 3822, -2372, 1756,
-5523, -3445, -588, -5749, -3986, 9804, -3871, 5375,
-2308, 5504, -2766, -1651, 1472, 6832, 2705, -5104,
0, 0, -700, -1179, 4402, 400, 1383, 939,
-1342, 6013, 2577, -3472, 472, 2883, 1450, -3917,
2849, 5084, 4990, 5392, 342, -4925, -3329, -5372,
-2674, -6035, -5072, -836, 179, 2506, 7987, -3647,
-8202, -1437, 1891, 2400, 1607, -3611, 0, 0,
-4706, -4003, 9928, -379, 5557, 3738, -8789, 685,
1937, -5157, 13388, 7995, -4119, -9909, -5079, 4804,
5586, 774, -5430, 299, -9943, 3264, -3690, -3901,
-1133, -6199, 3182, 1544, 5467, 3686, -2639, 4068,
1163, -185, -1299, -506, 0, 0, 843, 1005,
-1059, 467, -1279, -2259, 6057, -1694, -5885, 5342,
-5160, -3748, -1382, 4420, -697, -2000, -3808, 3100,
2685, -4073, 531, 318, -7822, 2414, 2901, 3399,
-1340, 8449, 3685, 463, -3341, 2423, 2304, -2723,
84, -2622, 0, 0, 12088, -265, 2562, -435,
-4348, -2426, 3538, 1552, 1279, 883, -4166, 2634,
-6130, 2994, 3729, -1570, -601, -1753, -5124, -2788,
-2096, -1920, -2649, 2793, -1079, -1952, 2983, -1530,
2499, 1769, 1492, -6757, -2108, 2841, 1466, 2597,
0, 0, -3830, -4093, 2448, 12720, 7737, -665,
-832, -9257, 2971, -2400, 791, 1873, 1072, -587,
-7440, 8055, 1531, -4736, 616, -1782, -2982, 9663,
-5057, -5926, 1610, -4489, 7033, -8658, 6010, -5673,
5648, 812, -271, -1802, -4500, 4392, 0, 0,
-888, -327, 3373, -1084, 7959, 2430, 1898, -2360,
-1820, -1377, -1090, -4436, -3422, -1106, -3230, 3876,
-41, -5128, 6375, -1848, -3824, 5844, 617, -1957,
4232, 1345, -1439, -83, 3046, -214, 5458, -5566,
-4387, -3738, -5740, 8657, 0, 0, 6978, 6239,
-3686, -981, -2854, 78, 5859, -357, 4618, 7391,
-138, 971, -5799, 2135, 4478, -7004, -5949, 1668,
-6933, -1163, 7010, -5624, 2990, 6192, -8075, 3567,
-8308, 2236, -5098, -2120, -4355, -4238, 4955, 10230,
692, -5606, 0, 0, -1348, -7069, -12, -4927,
1211, 651, 1360, 7744, 3404, 5069, -2438, -105,
2332, 1494, -4686, 1336, -3628, -881, 2474, 1736,
-26, -257, 2135, -4452, 446, -641, -4704, 2605,
-6436, 6662, -4939, 990, -1100, -3782, 5028, 4753,
0, 0, -2875, 6410, 3518, 3950, 1271, 869,
-2842, -5837, 1532, -2899, 1140, -597, 1712, -1988,
-4819, -4783, 4773, -8796, 2240, -4596, 3565, -4853,
-556, -3974, 7366, -4370, 3113, -3548, 3552, -5450,
3869, 2514, 6736, -4570, 6074, 3151, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 32767, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 32767
};
code/thirdparty/opus-1.5.2/src/mapping_matrix.h
Vendored
-145
View File
@@ -1,145 +0,0 @@
/* Copyright (c) 2017 Google Inc.
Written by Andrew Allen */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
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.
*/
/**
* @file mapping_matrix.h
* @brief Opus reference implementation mapping matrix API
*/
#ifndef MAPPING_MATRIX_H
#define MAPPING_MATRIX_H
#include "opus_types.h"
#include "opus_projection.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct MappingMatrix
{
int rows; /* number of channels outputted from matrix. */
int cols; /* number of channels inputted to matrix. */
int gain; /* in dB. S7.8-format. */
/* Matrix cell data goes here using col-wise ordering. */
} MappingMatrix;
opus_int32 mapping_matrix_get_size(int rows, int cols);
opus_int16 *mapping_matrix_get_data(const MappingMatrix *matrix);
void mapping_matrix_init(
MappingMatrix * const matrix,
int rows,
int cols,
int gain,
const opus_int16 *data,
opus_int32 data_size
);
#ifndef DISABLE_FLOAT_API
void mapping_matrix_multiply_channel_in_float(
const MappingMatrix *matrix,
const float *input,
int input_rows,
opus_val16 *output,
int output_row,
int output_rows,
int frame_size
);
void mapping_matrix_multiply_channel_out_float(
const MappingMatrix *matrix,
const opus_val16 *input,
int input_row,
int input_rows,
float *output,
int output_rows,
int frame_size
);
#endif /* DISABLE_FLOAT_API */
void mapping_matrix_multiply_channel_in_short(
const MappingMatrix *matrix,
const opus_int16 *input,
int input_rows,
opus_val16 *output,
int output_row,
int output_rows,
int frame_size
);
void mapping_matrix_multiply_channel_out_short(
const MappingMatrix *matrix,
const opus_val16 *input,
int input_row,
int input_rows,
opus_int16 *output,
int output_rows,
int frame_size
);
/* Pre-computed mixing and demixing matrices for 1st to 3rd-order ambisonics.
* foa: first-order ambisonics
* soa: second-order ambisonics
* toa: third-order ambisonics
*/
extern const MappingMatrix mapping_matrix_foa_mixing;
extern const opus_int16 mapping_matrix_foa_mixing_data[36];
extern const MappingMatrix mapping_matrix_soa_mixing;
extern const opus_int16 mapping_matrix_soa_mixing_data[121];
extern const MappingMatrix mapping_matrix_toa_mixing;
extern const opus_int16 mapping_matrix_toa_mixing_data[324];
extern const MappingMatrix mapping_matrix_fourthoa_mixing;
extern const opus_int16 mapping_matrix_fourthoa_mixing_data[729];
extern const MappingMatrix mapping_matrix_fifthoa_mixing;
extern const opus_int16 mapping_matrix_fifthoa_mixing_data[1444];
extern const MappingMatrix mapping_matrix_foa_demixing;
extern const opus_int16 mapping_matrix_foa_demixing_data[36];
extern const MappingMatrix mapping_matrix_soa_demixing;
extern const opus_int16 mapping_matrix_soa_demixing_data[121];
extern const MappingMatrix mapping_matrix_toa_demixing;
extern const opus_int16 mapping_matrix_toa_demixing_data[324];
extern const MappingMatrix mapping_matrix_fourthoa_demixing;
extern const opus_int16 mapping_matrix_fourthoa_demixing_data[729];
extern const MappingMatrix mapping_matrix_fifthoa_demixing;
extern const opus_int16 mapping_matrix_fifthoa_demixing_data[1444];
#ifdef __cplusplus
}
#endif
#endif /* MAPPING_MATRIX_H */
code/thirdparty/opus-1.5.2/src/opus_projection_decoder.c
Vendored
-258
View File
@@ -1,258 +0,0 @@
/* Copyright (c) 2017 Google Inc.
Written by Andrew Allen */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mathops.h"
#include "os_support.h"
#include "opus_private.h"
#include "opus_defines.h"
#include "opus_projection.h"
#include "opus_multistream.h"
#include "mapping_matrix.h"
#include "stack_alloc.h"
struct OpusProjectionDecoder
{
opus_int32 demixing_matrix_size_in_bytes;
/* Encoder states go here */
};
#if !defined(DISABLE_FLOAT_API)
static void opus_projection_copy_channel_out_float(
void *dst,
int dst_stride,
int dst_channel,
const opus_val16 *src,
int src_stride,
int frame_size,
void *user_data)
{
float *float_dst;
const MappingMatrix *matrix;
float_dst = (float *)dst;
matrix = (const MappingMatrix *)user_data;
if (dst_channel == 0)
OPUS_CLEAR(float_dst, frame_size * dst_stride);
if (src != NULL)
mapping_matrix_multiply_channel_out_float(matrix, src, dst_channel,
src_stride, float_dst, dst_stride, frame_size);
}
#endif
static void opus_projection_copy_channel_out_short(
void *dst,
int dst_stride,
int dst_channel,
const opus_val16 *src,
int src_stride,
int frame_size,
void *user_data)
{
opus_int16 *short_dst;
const MappingMatrix *matrix;
short_dst = (opus_int16 *)dst;
matrix = (const MappingMatrix *)user_data;
if (dst_channel == 0)
OPUS_CLEAR(short_dst, frame_size * dst_stride);
if (src != NULL)
mapping_matrix_multiply_channel_out_short(matrix, src, dst_channel,
src_stride, short_dst, dst_stride, frame_size);
}
static MappingMatrix *get_dec_demixing_matrix(OpusProjectionDecoder *st)
{
/* void* cast avoids clang -Wcast-align warning */
return (MappingMatrix*)(void*)((char*)st +
align(sizeof(OpusProjectionDecoder)));
}
static OpusMSDecoder *get_multistream_decoder(OpusProjectionDecoder *st)
{
/* void* cast avoids clang -Wcast-align warning */
return (OpusMSDecoder*)(void*)((char*)st +
align(sizeof(OpusProjectionDecoder) +
st->demixing_matrix_size_in_bytes));
}
opus_int32 opus_projection_decoder_get_size(int channels, int streams,
int coupled_streams)
{
opus_int32 matrix_size;
opus_int32 decoder_size;
matrix_size =
mapping_matrix_get_size(streams + coupled_streams, channels);
if (!matrix_size)
return 0;
decoder_size = opus_multistream_decoder_get_size(streams, coupled_streams);
if (!decoder_size)
return 0;
return align(sizeof(OpusProjectionDecoder)) + matrix_size + decoder_size;
}
int opus_projection_decoder_init(OpusProjectionDecoder *st, opus_int32 Fs,
int channels, int streams, int coupled_streams,
unsigned char *demixing_matrix, opus_int32 demixing_matrix_size)
{
int nb_input_streams;
opus_int32 expected_matrix_size;
int i, ret;
unsigned char mapping[255];
VARDECL(opus_int16, buf);
ALLOC_STACK;
/* Verify supplied matrix size. */
nb_input_streams = streams + coupled_streams;
expected_matrix_size = nb_input_streams * channels * sizeof(opus_int16);
if (expected_matrix_size != demixing_matrix_size)
{
RESTORE_STACK;
return OPUS_BAD_ARG;
}
/* Convert demixing matrix input into internal format. */
ALLOC(buf, nb_input_streams * channels, opus_int16);
for (i = 0; i < nb_input_streams * channels; i++)
{
int s = demixing_matrix[2*i + 1] << 8 | demixing_matrix[2*i];
s = ((s & 0xFFFF) ^ 0x8000) - 0x8000;
buf[i] = (opus_int16)s;
}
/* Assign demixing matrix. */
st->demixing_matrix_size_in_bytes =
mapping_matrix_get_size(channels, nb_input_streams);
if (!st->demixing_matrix_size_in_bytes)
{
RESTORE_STACK;
return OPUS_BAD_ARG;
}
mapping_matrix_init(get_dec_demixing_matrix(st), channels, nb_input_streams, 0,
buf, demixing_matrix_size);
/* Set trivial mapping so each input channel pairs with a matrix column. */
for (i = 0; i < channels; i++)
mapping[i] = i;
ret = opus_multistream_decoder_init(
get_multistream_decoder(st), Fs, channels, streams, coupled_streams, mapping);
RESTORE_STACK;
return ret;
}
OpusProjectionDecoder *opus_projection_decoder_create(
opus_int32 Fs, int channels, int streams, int coupled_streams,
unsigned char *demixing_matrix, opus_int32 demixing_matrix_size, int *error)
{
int size;
int ret;
OpusProjectionDecoder *st;
/* Allocate space for the projection decoder. */
size = opus_projection_decoder_get_size(channels, streams, coupled_streams);
if (!size) {
if (error)
*error = OPUS_ALLOC_FAIL;
return NULL;
}
st = (OpusProjectionDecoder *)opus_alloc(size);
if (!st)
{
if (error)
*error = OPUS_ALLOC_FAIL;
return NULL;
}
/* Initialize projection decoder with provided settings. */
ret = opus_projection_decoder_init(st, Fs, channels, streams, coupled_streams,
demixing_matrix, demixing_matrix_size);
if (ret != OPUS_OK)
{
opus_free(st);
st = NULL;
}
if (error)
*error = ret;
return st;
}
#ifdef FIXED_POINT
int opus_projection_decode(OpusProjectionDecoder *st, const unsigned char *data,
opus_int32 len, opus_int16 *pcm, int frame_size,
int decode_fec)
{
return opus_multistream_decode_native(get_multistream_decoder(st), data, len,
pcm, opus_projection_copy_channel_out_short, frame_size, decode_fec, 0,
get_dec_demixing_matrix(st));
}
#else
int opus_projection_decode(OpusProjectionDecoder *st, const unsigned char *data,
opus_int32 len, opus_int16 *pcm, int frame_size,
int decode_fec)
{
return opus_multistream_decode_native(get_multistream_decoder(st), data, len,
pcm, opus_projection_copy_channel_out_short, frame_size, decode_fec, 1,
get_dec_demixing_matrix(st));
}
#endif
#ifndef DISABLE_FLOAT_API
int opus_projection_decode_float(OpusProjectionDecoder *st, const unsigned char *data,
opus_int32 len, float *pcm, int frame_size, int decode_fec)
{
return opus_multistream_decode_native(get_multistream_decoder(st), data, len,
pcm, opus_projection_copy_channel_out_float, frame_size, decode_fec, 0,
get_dec_demixing_matrix(st));
}
#endif
int opus_projection_decoder_ctl(OpusProjectionDecoder *st, int request, ...)
{
va_list ap;
int ret = OPUS_OK;
va_start(ap, request);
ret = opus_multistream_decoder_ctl_va_list(get_multistream_decoder(st),
request, ap);
va_end(ap);
return ret;
}
void opus_projection_decoder_destroy(OpusProjectionDecoder *st)
{
opus_free(st);
}
code/thirdparty/opus-1.5.2/src/opus_projection_encoder.c
Vendored
-510
View File
@@ -1,510 +0,0 @@
/* Copyright (c) 2017 Google Inc.
Written by Andrew Allen */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mathops.h"
#include "os_support.h"
#include "opus_private.h"
#include "opus_defines.h"
#include "opus_projection.h"
#include "opus_multistream.h"
#include "stack_alloc.h"
#include "mapping_matrix.h"
struct OpusProjectionEncoder
{
opus_int32 mixing_matrix_size_in_bytes;
opus_int32 demixing_matrix_size_in_bytes;
/* Encoder states go here */
};
#if !defined(DISABLE_FLOAT_API)
static void opus_projection_copy_channel_in_float(
opus_val16 *dst,
int dst_stride,
const void *src,
int src_stride,
int src_channel,
int frame_size,
void *user_data
)
{
mapping_matrix_multiply_channel_in_float((const MappingMatrix*)user_data,
(const float*)src, src_stride, dst, src_channel, dst_stride, frame_size);
}
#endif
static void opus_projection_copy_channel_in_short(
opus_val16 *dst,
int dst_stride,
const void *src,
int src_stride,
int src_channel,
int frame_size,
void *user_data
)
{
mapping_matrix_multiply_channel_in_short((const MappingMatrix*)user_data,
(const opus_int16*)src, src_stride, dst, src_channel, dst_stride, frame_size);
}
static int get_order_plus_one_from_channels(int channels, int *order_plus_one)
{
int order_plus_one_;
int acn_channels;
int nondiegetic_channels;
/* Allowed numbers of channels:
* (1 + n)^2 + 2j, for n = 0...14 and j = 0 or 1.
*/
if (channels < 1 || channels > 227)
return OPUS_BAD_ARG;
order_plus_one_ = isqrt32(channels);
acn_channels = order_plus_one_ * order_plus_one_;
nondiegetic_channels = channels - acn_channels;
if (nondiegetic_channels != 0 && nondiegetic_channels != 2)
return OPUS_BAD_ARG;
if (order_plus_one)
*order_plus_one = order_plus_one_;
return OPUS_OK;
}
static int get_streams_from_channels(int channels, int mapping_family,
int *streams, int *coupled_streams,
int *order_plus_one)
{
if (mapping_family == 3)
{
if (get_order_plus_one_from_channels(channels, order_plus_one) != OPUS_OK)
return OPUS_BAD_ARG;
if (streams)
*streams = (channels + 1) / 2;
if (coupled_streams)
*coupled_streams = channels / 2;
return OPUS_OK;
}
return OPUS_BAD_ARG;
}
static MappingMatrix *get_mixing_matrix(OpusProjectionEncoder *st)
{
/* void* cast avoids clang -Wcast-align warning */
return (MappingMatrix *)(void*)((char*)st +
align(sizeof(OpusProjectionEncoder)));
}
static MappingMatrix *get_enc_demixing_matrix(OpusProjectionEncoder *st)
{
/* void* cast avoids clang -Wcast-align warning */
return (MappingMatrix *)(void*)((char*)st +
align(sizeof(OpusProjectionEncoder) +
st->mixing_matrix_size_in_bytes));
}
static OpusMSEncoder *get_multistream_encoder(OpusProjectionEncoder *st)
{
/* void* cast avoids clang -Wcast-align warning */
return (OpusMSEncoder *)(void*)((char*)st +
align(sizeof(OpusProjectionEncoder) +
st->mixing_matrix_size_in_bytes +
st->demixing_matrix_size_in_bytes));
}
opus_int32 opus_projection_ambisonics_encoder_get_size(int channels,
int mapping_family)
{
int nb_streams;
int nb_coupled_streams;
int order_plus_one;
int mixing_matrix_rows, mixing_matrix_cols;
int demixing_matrix_rows, demixing_matrix_cols;
opus_int32 mixing_matrix_size, demixing_matrix_size;
opus_int32 encoder_size;
int ret;
ret = get_streams_from_channels(channels, mapping_family, &nb_streams,
&nb_coupled_streams, &order_plus_one);
if (ret != OPUS_OK)
return 0;
if (order_plus_one == 2)
{
mixing_matrix_rows = mapping_matrix_foa_mixing.rows;
mixing_matrix_cols = mapping_matrix_foa_mixing.cols;
demixing_matrix_rows = mapping_matrix_foa_demixing.rows;
demixing_matrix_cols = mapping_matrix_foa_demixing.cols;
}
else if (order_plus_one == 3)
{
mixing_matrix_rows = mapping_matrix_soa_mixing.rows;
mixing_matrix_cols = mapping_matrix_soa_mixing.cols;
demixing_matrix_rows = mapping_matrix_soa_demixing.rows;
demixing_matrix_cols = mapping_matrix_soa_demixing.cols;
}
else if (order_plus_one == 4)
{
mixing_matrix_rows = mapping_matrix_toa_mixing.rows;
mixing_matrix_cols = mapping_matrix_toa_mixing.cols;
demixing_matrix_rows = mapping_matrix_toa_demixing.rows;
demixing_matrix_cols = mapping_matrix_toa_demixing.cols;
}
else if (order_plus_one == 5)
{
mixing_matrix_rows = mapping_matrix_fourthoa_mixing.rows;
mixing_matrix_cols = mapping_matrix_fourthoa_mixing.cols;
demixing_matrix_rows = mapping_matrix_fourthoa_demixing.rows;
demixing_matrix_cols = mapping_matrix_fourthoa_demixing.cols;
}
else if (order_plus_one == 6)
{
mixing_matrix_rows = mapping_matrix_fifthoa_mixing.rows;
mixing_matrix_cols = mapping_matrix_fifthoa_mixing.cols;
demixing_matrix_rows = mapping_matrix_fifthoa_demixing.rows;
demixing_matrix_cols = mapping_matrix_fifthoa_demixing.cols;
}
else
return 0;
mixing_matrix_size =
mapping_matrix_get_size(mixing_matrix_rows, mixing_matrix_cols);
if (!mixing_matrix_size)
return 0;
demixing_matrix_size =
mapping_matrix_get_size(demixing_matrix_rows, demixing_matrix_cols);
if (!demixing_matrix_size)
return 0;
encoder_size =
opus_multistream_encoder_get_size(nb_streams, nb_coupled_streams);
if (!encoder_size)
return 0;
return align(sizeof(OpusProjectionEncoder)) +
mixing_matrix_size + demixing_matrix_size + encoder_size;
}
int opus_projection_ambisonics_encoder_init(OpusProjectionEncoder *st, opus_int32 Fs,
int channels, int mapping_family,
int *streams, int *coupled_streams,
int application)
{
MappingMatrix *mixing_matrix;
MappingMatrix *demixing_matrix;
OpusMSEncoder *ms_encoder;
int i;
int ret;
int order_plus_one;
unsigned char mapping[255];
if (streams == NULL || coupled_streams == NULL) {
return OPUS_BAD_ARG;
}
if (get_streams_from_channels(channels, mapping_family, streams,
coupled_streams, &order_plus_one) != OPUS_OK)
return OPUS_BAD_ARG;
if (mapping_family == 3)
{
/* Assign mixing matrix based on available pre-computed matrices. */
mixing_matrix = get_mixing_matrix(st);
if (order_plus_one == 2)
{
mapping_matrix_init(mixing_matrix, mapping_matrix_foa_mixing.rows,
mapping_matrix_foa_mixing.cols, mapping_matrix_foa_mixing.gain,
mapping_matrix_foa_mixing_data,
sizeof(mapping_matrix_foa_mixing_data));
}
else if (order_plus_one == 3)
{
mapping_matrix_init(mixing_matrix, mapping_matrix_soa_mixing.rows,
mapping_matrix_soa_mixing.cols, mapping_matrix_soa_mixing.gain,
mapping_matrix_soa_mixing_data,
sizeof(mapping_matrix_soa_mixing_data));
}
else if (order_plus_one == 4)
{
mapping_matrix_init(mixing_matrix, mapping_matrix_toa_mixing.rows,
mapping_matrix_toa_mixing.cols, mapping_matrix_toa_mixing.gain,
mapping_matrix_toa_mixing_data,
sizeof(mapping_matrix_toa_mixing_data));
}
else if (order_plus_one == 5)
{
mapping_matrix_init(mixing_matrix, mapping_matrix_fourthoa_mixing.rows,
mapping_matrix_fourthoa_mixing.cols, mapping_matrix_fourthoa_mixing.gain,
mapping_matrix_fourthoa_mixing_data,
sizeof(mapping_matrix_fourthoa_mixing_data));
}
else if (order_plus_one == 6)
{
mapping_matrix_init(mixing_matrix, mapping_matrix_fifthoa_mixing.rows,
mapping_matrix_fifthoa_mixing.cols, mapping_matrix_fifthoa_mixing.gain,
mapping_matrix_fifthoa_mixing_data,
sizeof(mapping_matrix_fifthoa_mixing_data));
}
else
return OPUS_BAD_ARG;
st->mixing_matrix_size_in_bytes = mapping_matrix_get_size(
mixing_matrix->rows, mixing_matrix->cols);
if (!st->mixing_matrix_size_in_bytes)
return OPUS_BAD_ARG;
/* Assign demixing matrix based on available pre-computed matrices. */
demixing_matrix = get_enc_demixing_matrix(st);
if (order_plus_one == 2)
{
mapping_matrix_init(demixing_matrix, mapping_matrix_foa_demixing.rows,
mapping_matrix_foa_demixing.cols, mapping_matrix_foa_demixing.gain,
mapping_matrix_foa_demixing_data,
sizeof(mapping_matrix_foa_demixing_data));
}
else if (order_plus_one == 3)
{
mapping_matrix_init(demixing_matrix, mapping_matrix_soa_demixing.rows,
mapping_matrix_soa_demixing.cols, mapping_matrix_soa_demixing.gain,
mapping_matrix_soa_demixing_data,
sizeof(mapping_matrix_soa_demixing_data));
}
else if (order_plus_one == 4)
{
mapping_matrix_init(demixing_matrix, mapping_matrix_toa_demixing.rows,
mapping_matrix_toa_demixing.cols, mapping_matrix_toa_demixing.gain,
mapping_matrix_toa_demixing_data,
sizeof(mapping_matrix_toa_demixing_data));
}
else if (order_plus_one == 5)
{
mapping_matrix_init(demixing_matrix, mapping_matrix_fourthoa_demixing.rows,
mapping_matrix_fourthoa_demixing.cols, mapping_matrix_fourthoa_demixing.gain,
mapping_matrix_fourthoa_demixing_data,
sizeof(mapping_matrix_fourthoa_demixing_data));
}
else if (order_plus_one == 6)
{
mapping_matrix_init(demixing_matrix, mapping_matrix_fifthoa_demixing.rows,
mapping_matrix_fifthoa_demixing.cols, mapping_matrix_fifthoa_demixing.gain,
mapping_matrix_fifthoa_demixing_data,
sizeof(mapping_matrix_fifthoa_demixing_data));
}
else
return OPUS_BAD_ARG;
st->demixing_matrix_size_in_bytes = mapping_matrix_get_size(
demixing_matrix->rows, demixing_matrix->cols);
if (!st->demixing_matrix_size_in_bytes)
return OPUS_BAD_ARG;
}
else
return OPUS_UNIMPLEMENTED;
/* Ensure matrices are large enough for desired coding scheme. */
if (*streams + *coupled_streams > mixing_matrix->rows ||
channels > mixing_matrix->cols ||
channels > demixing_matrix->rows ||
*streams + *coupled_streams > demixing_matrix->cols)
return OPUS_BAD_ARG;
/* Set trivial mapping so each input channel pairs with a matrix column. */
for (i = 0; i < channels; i++)
mapping[i] = i;
/* Initialize multistream encoder with provided settings. */
ms_encoder = get_multistream_encoder(st);
ret = opus_multistream_encoder_init(ms_encoder, Fs, channels, *streams,
*coupled_streams, mapping, application);
return ret;
}
OpusProjectionEncoder *opus_projection_ambisonics_encoder_create(
opus_int32 Fs, int channels, int mapping_family, int *streams,
int *coupled_streams, int application, int *error)
{
int size;
int ret;
OpusProjectionEncoder *st;
/* Allocate space for the projection encoder. */
size = opus_projection_ambisonics_encoder_get_size(channels, mapping_family);
if (!size) {
if (error)
*error = OPUS_ALLOC_FAIL;
return NULL;
}
st = (OpusProjectionEncoder *)opus_alloc(size);
if (!st)
{
if (error)
*error = OPUS_ALLOC_FAIL;
return NULL;
}
/* Initialize projection encoder with provided settings. */
ret = opus_projection_ambisonics_encoder_init(st, Fs, channels,
mapping_family, streams, coupled_streams, application);
if (ret != OPUS_OK)
{
opus_free(st);
st = NULL;
}
if (error)
*error = ret;
return st;
}
int opus_projection_encode(OpusProjectionEncoder *st, const opus_int16 *pcm,
int frame_size, unsigned char *data,
opus_int32 max_data_bytes)
{
return opus_multistream_encode_native(get_multistream_encoder(st),
opus_projection_copy_channel_in_short, pcm, frame_size, data,
max_data_bytes, 16, downmix_int, 0, get_mixing_matrix(st));
}
#ifndef DISABLE_FLOAT_API
#ifdef FIXED_POINT
int opus_projection_encode_float(OpusProjectionEncoder *st, const float *pcm,
int frame_size, unsigned char *data,
opus_int32 max_data_bytes)
{
return opus_multistream_encode_native(get_multistream_encoder(st),
opus_projection_copy_channel_in_float, pcm, frame_size, data,
max_data_bytes, 16, downmix_float, 1, get_mixing_matrix(st));
}
#else
int opus_projection_encode_float(OpusProjectionEncoder *st, const float *pcm,
int frame_size, unsigned char *data,
opus_int32 max_data_bytes)
{
return opus_multistream_encode_native(get_multistream_encoder(st),
opus_projection_copy_channel_in_float, pcm, frame_size, data,
max_data_bytes, 24, downmix_float, 1, get_mixing_matrix(st));
}
#endif
#endif
void opus_projection_encoder_destroy(OpusProjectionEncoder *st)
{
opus_free(st);
}
int opus_projection_encoder_ctl(OpusProjectionEncoder *st, int request, ...)
{
va_list ap;
MappingMatrix *demixing_matrix;
OpusMSEncoder *ms_encoder;
int ret = OPUS_OK;
ms_encoder = get_multistream_encoder(st);
demixing_matrix = get_enc_demixing_matrix(st);
va_start(ap, request);
switch(request)
{
case OPUS_PROJECTION_GET_DEMIXING_MATRIX_SIZE_REQUEST:
{
opus_int32 *value = va_arg(ap, opus_int32*);
if (!value)
{
goto bad_arg;
}
*value =
ms_encoder->layout.nb_channels * (ms_encoder->layout.nb_streams
+ ms_encoder->layout.nb_coupled_streams) * sizeof(opus_int16);
}
break;
case OPUS_PROJECTION_GET_DEMIXING_MATRIX_GAIN_REQUEST:
{
opus_int32 *value = va_arg(ap, opus_int32*);
if (!value)
{
goto bad_arg;
}
*value = demixing_matrix->gain;
}
break;
case OPUS_PROJECTION_GET_DEMIXING_MATRIX_REQUEST:
{
int i, j, k, l;
int nb_input_streams;
int nb_output_streams;
unsigned char *external_char;
opus_int16 *internal_short;
opus_int32 external_size;
opus_int32 internal_size;
/* (I/O is in relation to the decoder's perspective). */
nb_input_streams = ms_encoder->layout.nb_streams +
ms_encoder->layout.nb_coupled_streams;
nb_output_streams = ms_encoder->layout.nb_channels;
external_char = va_arg(ap, unsigned char *);
external_size = va_arg(ap, opus_int32);
if (!external_char)
{
goto bad_arg;
}
internal_short = mapping_matrix_get_data(demixing_matrix);
internal_size = nb_input_streams * nb_output_streams * sizeof(opus_int16);
if (external_size != internal_size)
{
goto bad_arg;
}
/* Copy demixing matrix subset to output destination. */
l = 0;
for (i = 0; i < nb_input_streams; i++) {
for (j = 0; j < nb_output_streams; j++) {
k = demixing_matrix->rows * i + j;
external_char[2*l] = (unsigned char)internal_short[k];
external_char[2*l+1] = (unsigned char)(internal_short[k] >> 8);
l++;
}
}
}
break;
default:
{
ret = opus_multistream_encoder_ctl_va_list(ms_encoder, request, ap);
}
break;
}
va_end(ap);
return ret;
bad_arg:
va_end(ap);
return OPUS_BAD_ARG;
}