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Diffstat (limited to 'thirdparty/opus/mapping_matrix.h')
-rw-r--r-- | thirdparty/opus/mapping_matrix.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/thirdparty/opus/mapping_matrix.h b/thirdparty/opus/mapping_matrix.h deleted file mode 100644 index 98bc82df3e..0000000000 --- a/thirdparty/opus/mapping_matrix.h +++ /dev/null @@ -1,133 +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_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]; - -#ifdef __cplusplus -} -#endif - -#endif /* MAPPING_MATRIX_H */ |