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Diffstat (limited to 'thirdparty/opus/mapping_matrix.c')
| -rw-r--r-- | thirdparty/opus/mapping_matrix.c | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/thirdparty/opus/mapping_matrix.c b/thirdparty/opus/mapping_matrix.c deleted file mode 100644 index 31298af057..0000000000 --- a/thirdparty/opus/mapping_matrix.c +++ /dev/null @@ -1,378 +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_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 -}; - |