| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-3.0-only |
| 3 | #ifndef QAMBISONICDECODERDATA_P_H |
| 4 | #define QAMBISONICDECODERDATA_P_H |
| 5 | |
| 6 | #include <qtspatialaudioglobal_p.h> |
| 7 | |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | // This file is generated by the matlab/octave file adt_generate_qt.m |
| 19 | // using the Ambisonic Decoder Toolbox (https://bitbucket.org/ambidecodertoolbox/adt/src/master/) |
| 20 | |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | // Decoder matrix for 5dot0, ambisonic level 1 |
| 25 | static constexpr float decoderMatrix_5dot0_1_lf[5*4] = { |
| 26 | 0.255580f, 0.430877f, 0.000000f, 0.386458f, // L |
| 27 | 0.255573f, -0.430877f, 0.000000f, 0.386450f, // R |
| 28 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, // C |
| 29 | 0.552170f, 0.623932f, 0.000000f, -0.628578f, // Ls |
| 30 | 0.552175f, -0.623939f, 0.000000f, -0.628571f, // Rs |
| 31 | }; |
| 32 | |
| 33 | // Decoder matrix for 5dot0, ambisonic level 1 |
| 34 | static constexpr float decoderMatrix_5dot0_1_hf[5*4] = { |
| 35 | 0.361445f, 0.351810f, 0.000000f, 0.315542f, // L |
| 36 | 0.361435f, -0.351809f, 0.000000f, 0.315535f, // R |
| 37 | 0.191780f, 0.000000f, 0.000000f, 0.268870f, // C |
| 38 | 0.780886f, 0.509439f, 0.000000f, -0.513232f, // Ls |
| 39 | 0.780893f, -0.509444f, 0.000000f, -0.513226f, // Rs |
| 40 | }; |
| 41 | |
| 42 | // Decoder matrix for 5dot0, ambisonic level 2 |
| 43 | static constexpr float decoderMatrix_5dot0_2_lf[5*9] = { |
| 44 | 0.255580f, 0.430877f, 0.000000f, 0.386458f, 0.157509f, 0.000000f, -0.095304f, 0.000000f, -0.013008f, // L |
| 45 | 0.255573f, -0.430877f, 0.000000f, 0.386450f, -0.157507f, 0.000000f, -0.095343f, 0.000000f, -0.013009f, // R |
| 46 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, // C |
| 47 | 0.552170f, 0.623932f, 0.000000f, -0.628578f, -0.041978f, 0.000000f, -0.139072f, 0.000000f, -0.030798f, // Ls |
| 48 | 0.552175f, -0.623939f, 0.000000f, -0.628571f, 0.041979f, 0.000000f, -0.139039f, 0.000000f, -0.030796f, // Rs |
| 49 | }; |
| 50 | |
| 51 | // Decoder matrix for 5dot0, ambisonic level 2 |
| 52 | static constexpr float decoderMatrix_5dot0_2_hf[5*9] = { |
| 53 | 0.404108f, 0.527714f, 0.000000f, 0.473313f, 0.099617f, 0.000000f, -0.060276f, 0.000000f, -0.008227f, // L |
| 54 | 0.404097f, -0.527714f, 0.000000f, 0.473303f, -0.099616f, 0.000000f, -0.060300f, 0.000000f, -0.008228f, // R |
| 55 | 0.214417f, 0.000000f, 0.000000f, 0.403305f, 0.000000f, 0.000000f, -0.035484f, 0.000000f, 0.070209f, // C |
| 56 | 0.873057f, 0.764158f, 0.000000f, -0.769848f, -0.026549f, 0.000000f, -0.087957f, 0.000000f, -0.019478f, // Ls |
| 57 | 0.873065f, -0.764166f, 0.000000f, -0.769839f, 0.026550f, 0.000000f, -0.087936f, 0.000000f, -0.019477f, // Rs |
| 58 | }; |
| 59 | |
| 60 | // Decoder matrix for 5dot0, ambisonic level 3 |
| 61 | static constexpr float decoderMatrix_5dot0_3_lf[5*16] = { |
| 62 | 0.255580f, 0.430877f, 0.000000f, 0.386458f, 0.157509f, 0.000000f, -0.095304f, 0.000000f, -0.013008f, 0.013422f, 0.000000f, 0.030238f, 0.000000f, 0.025660f, 0.000000f, -0.014215f, // L |
| 63 | 0.255573f, -0.430877f, 0.000000f, 0.386450f, -0.157507f, 0.000000f, -0.095343f, 0.000000f, -0.013009f, -0.013422f, 0.000000f, -0.030227f, 0.000000f, 0.025649f, 0.000000f, -0.014214f, // R |
| 64 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.018999f, 0.000000f, 0.020478f, // C |
| 65 | 0.552170f, 0.623932f, 0.000000f, -0.628578f, -0.041978f, 0.000000f, -0.139072f, 0.000000f, -0.030798f, -0.012642f, 0.000000f, 0.049794f, 0.000000f, -0.073727f, 0.000000f, -0.001768f, // Ls |
| 66 | 0.552175f, -0.623939f, 0.000000f, -0.628571f, 0.041979f, 0.000000f, -0.139039f, 0.000000f, -0.030796f, 0.012642f, 0.000000f, -0.049793f, 0.000000f, -0.073721f, 0.000000f, -0.001769f, // Rs |
| 67 | }; |
| 68 | |
| 69 | // Decoder matrix for 5dot0, ambisonic level 3 |
| 70 | static constexpr float decoderMatrix_5dot0_3_hf[5*16] = { |
| 71 | 0.426355f, 0.618969f, 0.000000f, 0.555160f, 0.160893f, 0.000000f, -0.097352f, 0.000000f, -0.013287f, 0.006823f, 0.000000f, 0.015372f, 0.000000f, 0.013045f, 0.000000f, -0.007226f, // L |
| 72 | 0.426343f, -0.618969f, 0.000000f, 0.555149f, -0.160891f, 0.000000f, -0.097392f, 0.000000f, -0.013289f, -0.006823f, 0.000000f, -0.015367f, 0.000000f, 0.013039f, 0.000000f, -0.007226f, // R |
| 73 | 0.226221f, 0.000000f, 0.000000f, 0.473046f, 0.000000f, 0.000000f, -0.057310f, 0.000000f, 0.113395f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.009658f, 0.000000f, 0.010410f, // C |
| 74 | 0.921121f, 0.896300f, 0.000000f, -0.902974f, -0.042880f, 0.000000f, -0.142060f, 0.000000f, -0.031459f, -0.006427f, 0.000000f, 0.025314f, 0.000000f, -0.037481f, 0.000000f, -0.000899f, // Ls |
| 75 | 0.921130f, -0.896310f, 0.000000f, -0.902963f, 0.042881f, 0.000000f, -0.142027f, 0.000000f, -0.031457f, 0.006427f, 0.000000f, -0.025313f, 0.000000f, -0.037478f, 0.000000f, -0.000899f, // Rs |
| 76 | }; |
| 77 | |
| 78 | // Decoder matrix for 5dot1, ambisonic level 1 |
| 79 | static constexpr float decoderMatrix_5dot1_1_lf[6*4] = { |
| 80 | 0.255580f, 0.430877f, 0.000000f, 0.386458f, // L |
| 81 | 0.255573f, -0.430877f, 0.000000f, 0.386450f, // R |
| 82 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, // C |
| 83 | 0.5f, 0.0f, 0.0f, 0.0f, // LFE |
| 84 | 0.552170f, 0.623932f, 0.000000f, -0.628578f, // Ls |
| 85 | 0.552175f, -0.623939f, 0.000000f, -0.628571f, // Rs |
| 86 | }; |
| 87 | |
| 88 | // Decoder matrix for 5dot1, ambisonic level 1 |
| 89 | static constexpr float decoderMatrix_5dot1_1_hf[6*4] = { |
| 90 | 0.361445f, 0.351810f, 0.000000f, 0.315542f, // L |
| 91 | 0.361435f, -0.351809f, 0.000000f, 0.315535f, // R |
| 92 | 0.191780f, 0.000000f, 0.000000f, 0.268870f, // C |
| 93 | 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 94 | 0.780886f, 0.509439f, 0.000000f, -0.513232f, // Ls |
| 95 | 0.780893f, -0.509444f, 0.000000f, -0.513226f, // Rs |
| 96 | }; |
| 97 | |
| 98 | // Decoder matrix for 5dot1, ambisonic level 2 |
| 99 | static constexpr float decoderMatrix_5dot1_2_lf[6*9] = { |
| 100 | 0.255580f, 0.430877f, 0.000000f, 0.386458f, 0.157509f, 0.000000f, -0.095304f, 0.000000f, -0.013008f, // L |
| 101 | 0.255573f, -0.430877f, 0.000000f, 0.386450f, -0.157507f, 0.000000f, -0.095343f, 0.000000f, -0.013009f, // R |
| 102 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, // C |
| 103 | 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 104 | 0.552170f, 0.623932f, 0.000000f, -0.628578f, -0.041978f, 0.000000f, -0.139072f, 0.000000f, -0.030798f, // Ls |
| 105 | 0.552175f, -0.623939f, 0.000000f, -0.628571f, 0.041979f, 0.000000f, -0.139039f, 0.000000f, -0.030796f, // Rs |
| 106 | }; |
| 107 | |
| 108 | // Decoder matrix for 5dot1, ambisonic level 2 |
| 109 | static constexpr float decoderMatrix_5dot1_2_hf[6*9] = { |
| 110 | 0.404108f, 0.527714f, 0.000000f, 0.473313f, 0.099617f, 0.000000f, -0.060276f, 0.000000f, -0.008227f, // L |
| 111 | 0.404097f, -0.527714f, 0.000000f, 0.473303f, -0.099616f, 0.000000f, -0.060300f, 0.000000f, -0.008228f, // R |
| 112 | 0.214417f, 0.000000f, 0.000000f, 0.403305f, 0.000000f, 0.000000f, -0.035484f, 0.000000f, 0.070209f, // C |
| 113 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 114 | 0.873057f, 0.764158f, 0.000000f, -0.769848f, -0.026549f, 0.000000f, -0.087957f, 0.000000f, -0.019478f, // Ls |
| 115 | 0.873065f, -0.764166f, 0.000000f, -0.769839f, 0.026550f, 0.000000f, -0.087936f, 0.000000f, -0.019477f, // Rs |
| 116 | }; |
| 117 | |
| 118 | // Decoder matrix for 5dot1, ambisonic level 3 |
| 119 | static constexpr float decoderMatrix_5dot1_3_lf[6*16] = { |
| 120 | 0.255580f, 0.430877f, 0.000000f, 0.386458f, 0.157509f, 0.000000f, -0.095304f, 0.000000f, -0.013008f, 0.013422f, 0.000000f, 0.030238f, 0.000000f, 0.025660f, 0.000000f, -0.014215f, // L |
| 121 | 0.255573f, -0.430877f, 0.000000f, 0.386450f, -0.157507f, 0.000000f, -0.095343f, 0.000000f, -0.013009f, -0.013422f, 0.000000f, -0.030227f, 0.000000f, 0.025649f, 0.000000f, -0.014214f, // R |
| 122 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.018999f, 0.000000f, 0.020478f, // C |
| 123 | 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 124 | 0.552170f, 0.623932f, 0.000000f, -0.628578f, -0.041978f, 0.000000f, -0.139072f, 0.000000f, -0.030798f, -0.012642f, 0.000000f, 0.049794f, 0.000000f, -0.073727f, 0.000000f, -0.001768f, // Ls |
| 125 | 0.552175f, -0.623939f, 0.000000f, -0.628571f, 0.041979f, 0.000000f, -0.139039f, 0.000000f, -0.030796f, 0.012642f, 0.000000f, -0.049793f, 0.000000f, -0.073721f, 0.000000f, -0.001769f, // Rs |
| 126 | }; |
| 127 | |
| 128 | // Decoder matrix for 5dot1, ambisonic level 3 |
| 129 | static constexpr float decoderMatrix_5dot1_3_hf[6*16] = { |
| 130 | 0.426355f, 0.618969f, 0.000000f, 0.555160f, 0.160893f, 0.000000f, -0.097352f, 0.000000f, -0.013287f, 0.006823f, 0.000000f, 0.015372f, 0.000000f, 0.013045f, 0.000000f, -0.007226f, // L |
| 131 | 0.426343f, -0.618969f, 0.000000f, 0.555149f, -0.160891f, 0.000000f, -0.097392f, 0.000000f, -0.013289f, -0.006823f, 0.000000f, -0.015367f, 0.000000f, 0.013039f, 0.000000f, -0.007226f, // R |
| 132 | 0.226221f, 0.000000f, 0.000000f, 0.473046f, 0.000000f, 0.000000f, -0.057310f, 0.000000f, 0.113395f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.009658f, 0.000000f, 0.010410f, // C |
| 133 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 134 | 0.921121f, 0.896300f, 0.000000f, -0.902974f, -0.042880f, 0.000000f, -0.142060f, 0.000000f, -0.031459f, -0.006427f, 0.000000f, 0.025314f, 0.000000f, -0.037481f, 0.000000f, -0.000899f, // Ls |
| 135 | 0.921130f, -0.896310f, 0.000000f, -0.902963f, 0.042881f, 0.000000f, -0.142027f, 0.000000f, -0.031457f, 0.006427f, 0.000000f, -0.025313f, 0.000000f, -0.037478f, 0.000000f, -0.000899f, // Rs |
| 136 | }; |
| 137 | |
| 138 | // Decoder matrix for 7dot0, ambisonic level 1 |
| 139 | static constexpr float decoderMatrix_7dot0_1_lf[7*4] = { |
| 140 | 0.205900f, 0.314866f, 0.000000f, 0.366133f, // L |
| 141 | 0.205883f, -0.314871f, 0.000000f, 0.366126f, // R |
| 142 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, // C |
| 143 | 0.276200f, 0.619758f, 0.000000f, 0.000000f, // Ls |
| 144 | 0.276228f, -0.619768f, 0.000000f, 0.000000f, // Rs |
| 145 | 0.276222f, 0.309884f, 0.000000f, -0.536733f, // Lb |
| 146 | 0.276196f, -0.309893f, 0.000000f, -0.536723f, // Rb |
| 147 | }; |
| 148 | |
| 149 | // Decoder matrix for 7dot0, ambisonic level 1 |
| 150 | static constexpr float decoderMatrix_7dot0_1_hf[7*4] = { |
| 151 | 0.291186f, 0.257087f, 0.000000f, 0.298946f, // L |
| 152 | 0.291162f, -0.257091f, 0.000000f, 0.298940f, // R |
| 153 | 0.191780f, 0.000000f, 0.000000f, 0.268870f, // C |
| 154 | 0.390605f, 0.506030f, 0.000000f, 0.000000f, // Ls |
| 155 | 0.390645f, -0.506039f, 0.000000f, 0.000000f, // Rs |
| 156 | 0.390637f, 0.253019f, 0.000000f, -0.438240f, // Lb |
| 157 | 0.390600f, -0.253026f, 0.000000f, -0.438232f, // Rb |
| 158 | }; |
| 159 | |
| 160 | // Decoder matrix for 7dot0, ambisonic level 2 |
| 161 | static constexpr float decoderMatrix_7dot0_2_lf[7*9] = { |
| 162 | 0.205900f, 0.314866f, 0.000000f, 0.366133f, 0.144868f, 0.000000f, -0.081538f, 0.000000f, 0.023353f, // L |
| 163 | 0.205883f, -0.314871f, 0.000000f, 0.366126f, -0.144867f, 0.000000f, -0.081652f, 0.000000f, 0.023347f, // R |
| 164 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, // C |
| 165 | 0.276200f, 0.619758f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106989f, 0.000000f, -0.163267f, // Ls |
| 166 | 0.276228f, -0.619768f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106856f, 0.000000f, -0.163267f, // Rs |
| 167 | 0.276222f, 0.309884f, 0.000000f, -0.536733f, -0.141395f, 0.000000f, -0.106873f, 0.000000f, 0.081634f, // Lb |
| 168 | 0.276196f, -0.309893f, 0.000000f, -0.536723f, 0.141394f, 0.000000f, -0.107038f, 0.000000f, 0.081628f, // Rb |
| 169 | }; |
| 170 | |
| 171 | // Decoder matrix for 7dot0, ambisonic level 2 |
| 172 | static constexpr float decoderMatrix_7dot0_2_hf[7*9] = { |
| 173 | 0.325556f, 0.385630f, 0.000000f, 0.448419f, 0.091623f, 0.000000f, -0.051569f, 0.000000f, 0.014770f, // L |
| 174 | 0.325529f, -0.385637f, 0.000000f, 0.448410f, -0.091622f, 0.000000f, -0.051641f, 0.000000f, 0.014766f, // R |
| 175 | 0.214417f, 0.000000f, 0.000000f, 0.403305f, 0.000000f, 0.000000f, -0.035484f, 0.000000f, 0.070209f, // C |
| 176 | 0.436710f, 0.759045f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.067666f, 0.000000f, -0.103259f, // Ls |
| 177 | 0.436755f, -0.759058f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.067582f, 0.000000f, -0.103259f, // Rs |
| 178 | 0.436746f, 0.379529f, 0.000000f, -0.657361f, -0.089426f, 0.000000f, -0.067593f, 0.000000f, 0.051630f, // Lb |
| 179 | 0.436704f, -0.379539f, 0.000000f, -0.657348f, 0.089426f, 0.000000f, -0.067697f, 0.000000f, 0.051626f, // Rb |
| 180 | }; |
| 181 | |
| 182 | // Decoder matrix for 7dot0, ambisonic level 3 |
| 183 | static constexpr float decoderMatrix_7dot0_3_lf[7*16] = { |
| 184 | 0.205900f, 0.314866f, 0.000000f, 0.366133f, 0.144868f, 0.000000f, -0.081538f, 0.000000f, 0.023353f, 0.019489f, 0.000000f, 0.019857f, 0.000000f, 0.022683f, 0.000000f, -0.011066f, // L |
| 185 | 0.205883f, -0.314871f, 0.000000f, 0.366126f, -0.144867f, 0.000000f, -0.081652f, 0.000000f, 0.023347f, -0.019488f, 0.000000f, -0.019830f, 0.000000f, 0.022669f, 0.000000f, -0.011066f, // R |
| 186 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.018999f, 0.000000f, 0.020478f, // C |
| 187 | 0.276200f, 0.619758f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106989f, 0.000000f, -0.163267f, -0.018501f, 0.000000f, 0.040168f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Ls |
| 188 | 0.276228f, -0.619768f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106856f, 0.000000f, -0.163267f, 0.018501f, 0.000000f, -0.040194f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Rs |
| 189 | 0.276222f, 0.309884f, 0.000000f, -0.536733f, -0.141395f, 0.000000f, -0.106873f, 0.000000f, 0.081634f, 0.018501f, 0.000000f, 0.020094f, 0.000000f, -0.034809f, 0.000000f, 0.000000f, // Lb |
| 190 | 0.276196f, -0.309893f, 0.000000f, -0.536723f, 0.141394f, 0.000000f, -0.107038f, 0.000000f, 0.081628f, -0.018500f, 0.000000f, -0.020079f, 0.000000f, -0.034779f, 0.000000f, 0.000000f, // Rb |
| 191 | }; |
| 192 | |
| 193 | // Decoder matrix for 7dot0, ambisonic level 3 |
| 194 | static constexpr float decoderMatrix_7dot0_3_hf[7*16] = { |
| 195 | 0.343479f, 0.452315f, 0.000000f, 0.525962f, 0.147981f, 0.000000f, -0.083290f, 0.000000f, 0.023855f, 0.009908f, 0.000000f, 0.010095f, 0.000000f, 0.011532f, 0.000000f, -0.005626f, // L |
| 196 | 0.343450f, -0.452323f, 0.000000f, 0.525952f, -0.147980f, 0.000000f, -0.083406f, 0.000000f, 0.023849f, -0.009907f, 0.000000f, -0.010081f, 0.000000f, 0.011524f, 0.000000f, -0.005626f, // R |
| 197 | 0.226221f, 0.000000f, 0.000000f, 0.473046f, 0.000000f, 0.000000f, -0.057310f, 0.000000f, 0.113395f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.009658f, 0.000000f, 0.010410f, // C |
| 198 | 0.460752f, 0.890303f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.109288f, 0.000000f, -0.166775f, -0.009405f, 0.000000f, 0.020420f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Ls |
| 199 | 0.460799f, -0.890318f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.109152f, 0.000000f, -0.166775f, 0.009405f, 0.000000f, -0.020434f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Rs |
| 200 | 0.460790f, 0.445159f, 0.000000f, -0.771035f, -0.144433f, 0.000000f, -0.109170f, 0.000000f, 0.083387f, 0.009406f, 0.000000f, 0.010215f, 0.000000f, -0.017696f, 0.000000f, 0.000000f, // Lb |
| 201 | 0.460745f, -0.445171f, 0.000000f, -0.771020f, 0.144432f, 0.000000f, -0.109338f, 0.000000f, 0.083382f, -0.009405f, 0.000000f, -0.010207f, 0.000000f, -0.017681f, 0.000000f, 0.000000f, // Rb |
| 202 | }; |
| 203 | |
| 204 | // Decoder matrix for 7dot1, ambisonic level 1 |
| 205 | static constexpr float decoderMatrix_7dot1_1_lf[8*4] = { |
| 206 | 0.205900f, 0.314866f, 0.000000f, 0.366133f, // L |
| 207 | 0.205883f, -0.314871f, 0.000000f, 0.366126f, // R |
| 208 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, // C |
| 209 | 0.5f, 0.0f, 0.0f, 0.0f, // LFE |
| 210 | 0.276200f, 0.619758f, 0.000000f, 0.000000f, // Ls |
| 211 | 0.276228f, -0.619768f, 0.000000f, 0.000000f, // Rs |
| 212 | 0.276222f, 0.309884f, 0.000000f, -0.536733f, // Lb |
| 213 | 0.276196f, -0.309893f, 0.000000f, -0.536723f, // Rb |
| 214 | }; |
| 215 | |
| 216 | // Decoder matrix for 7dot1, ambisonic level 1 |
| 217 | static constexpr float decoderMatrix_7dot1_1_hf[8*4] = { |
| 218 | 0.291186f, 0.257087f, 0.000000f, 0.298946f, // L |
| 219 | 0.291162f, -0.257091f, 0.000000f, 0.298940f, // R |
| 220 | 0.191780f, 0.000000f, 0.000000f, 0.268870f, // C |
| 221 | 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 222 | 0.390605f, 0.506030f, 0.000000f, 0.000000f, // Ls |
| 223 | 0.390645f, -0.506039f, 0.000000f, 0.000000f, // Rs |
| 224 | 0.390637f, 0.253019f, 0.000000f, -0.438240f, // Lb |
| 225 | 0.390600f, -0.253026f, 0.000000f, -0.438232f, // Rb |
| 226 | }; |
| 227 | |
| 228 | // Decoder matrix for 7dot1, ambisonic level 2 |
| 229 | static constexpr float decoderMatrix_7dot1_2_lf[8*9] = { |
| 230 | 0.205900f, 0.314866f, 0.000000f, 0.366133f, 0.144868f, 0.000000f, -0.081538f, 0.000000f, 0.023353f, // L |
| 231 | 0.205883f, -0.314871f, 0.000000f, 0.366126f, -0.144867f, 0.000000f, -0.081652f, 0.000000f, 0.023347f, // R |
| 232 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, // C |
| 233 | 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 234 | 0.276200f, 0.619758f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106989f, 0.000000f, -0.163267f, // Ls |
| 235 | 0.276228f, -0.619768f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106856f, 0.000000f, -0.163267f, // Rs |
| 236 | 0.276222f, 0.309884f, 0.000000f, -0.536733f, -0.141395f, 0.000000f, -0.106873f, 0.000000f, 0.081634f, // Lb |
| 237 | 0.276196f, -0.309893f, 0.000000f, -0.536723f, 0.141394f, 0.000000f, -0.107038f, 0.000000f, 0.081628f, // Rb |
| 238 | }; |
| 239 | |
| 240 | // Decoder matrix for 7dot1, ambisonic level 2 |
| 241 | static constexpr float decoderMatrix_7dot1_2_hf[8*9] = { |
| 242 | 0.325556f, 0.385630f, 0.000000f, 0.448419f, 0.091623f, 0.000000f, -0.051569f, 0.000000f, 0.014770f, // L |
| 243 | 0.325529f, -0.385637f, 0.000000f, 0.448410f, -0.091622f, 0.000000f, -0.051641f, 0.000000f, 0.014766f, // R |
| 244 | 0.214417f, 0.000000f, 0.000000f, 0.403305f, 0.000000f, 0.000000f, -0.035484f, 0.000000f, 0.070209f, // C |
| 245 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 246 | 0.436710f, 0.759045f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.067666f, 0.000000f, -0.103259f, // Ls |
| 247 | 0.436755f, -0.759058f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.067582f, 0.000000f, -0.103259f, // Rs |
| 248 | 0.436746f, 0.379529f, 0.000000f, -0.657361f, -0.089426f, 0.000000f, -0.067593f, 0.000000f, 0.051630f, // Lb |
| 249 | 0.436704f, -0.379539f, 0.000000f, -0.657348f, 0.089426f, 0.000000f, -0.067697f, 0.000000f, 0.051626f, // Rb |
| 250 | }; |
| 251 | |
| 252 | // Decoder matrix for 7dot1, ambisonic level 3 |
| 253 | static constexpr float decoderMatrix_7dot1_3_lf[8*16] = { |
| 254 | 0.205900f, 0.314866f, 0.000000f, 0.366133f, 0.144868f, 0.000000f, -0.081538f, 0.000000f, 0.023353f, 0.019489f, 0.000000f, 0.019857f, 0.000000f, 0.022683f, 0.000000f, -0.011066f, // L |
| 255 | 0.205883f, -0.314871f, 0.000000f, 0.366126f, -0.144867f, 0.000000f, -0.081652f, 0.000000f, 0.023347f, -0.019488f, 0.000000f, -0.019830f, 0.000000f, 0.022669f, 0.000000f, -0.011066f, // R |
| 256 | 0.135609f, 0.000000f, 0.000000f, 0.329297f, 0.000000f, 0.000000f, -0.056105f, 0.000000f, 0.111010f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.018999f, 0.000000f, 0.020478f, // C |
| 257 | 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 258 | 0.276200f, 0.619758f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106989f, 0.000000f, -0.163267f, -0.018501f, 0.000000f, 0.040168f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Ls |
| 259 | 0.276228f, -0.619768f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.106856f, 0.000000f, -0.163267f, 0.018501f, 0.000000f, -0.040194f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Rs |
| 260 | 0.276222f, 0.309884f, 0.000000f, -0.536733f, -0.141395f, 0.000000f, -0.106873f, 0.000000f, 0.081634f, 0.018501f, 0.000000f, 0.020094f, 0.000000f, -0.034809f, 0.000000f, 0.000000f, // Lb |
| 261 | 0.276196f, -0.309893f, 0.000000f, -0.536723f, 0.141394f, 0.000000f, -0.107038f, 0.000000f, 0.081628f, -0.018500f, 0.000000f, -0.020079f, 0.000000f, -0.034779f, 0.000000f, 0.000000f, // Rb |
| 262 | }; |
| 263 | |
| 264 | // Decoder matrix for 7dot1, ambisonic level 3 |
| 265 | static constexpr float decoderMatrix_7dot1_3_hf[8*16] = { |
| 266 | 0.343479f, 0.452315f, 0.000000f, 0.525962f, 0.147981f, 0.000000f, -0.083290f, 0.000000f, 0.023855f, 0.009908f, 0.000000f, 0.010095f, 0.000000f, 0.011532f, 0.000000f, -0.005626f, // L |
| 267 | 0.343450f, -0.452323f, 0.000000f, 0.525952f, -0.147980f, 0.000000f, -0.083406f, 0.000000f, 0.023849f, -0.009907f, 0.000000f, -0.010081f, 0.000000f, 0.011524f, 0.000000f, -0.005626f, // R |
| 268 | 0.226221f, 0.000000f, 0.000000f, 0.473046f, 0.000000f, 0.000000f, -0.057310f, 0.000000f, 0.113395f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, 0.009658f, 0.000000f, 0.010410f, // C |
| 269 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, // LFE |
| 270 | 0.460752f, 0.890303f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.109288f, 0.000000f, -0.166775f, -0.009405f, 0.000000f, 0.020420f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Ls |
| 271 | 0.460799f, -0.890318f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, -0.109152f, 0.000000f, -0.166775f, 0.009405f, 0.000000f, -0.020434f, 0.000000f, 0.000000f, 0.000000f, 0.000000f, // Rs |
| 272 | 0.460790f, 0.445159f, 0.000000f, -0.771035f, -0.144433f, 0.000000f, -0.109170f, 0.000000f, 0.083387f, 0.009406f, 0.000000f, 0.010215f, 0.000000f, -0.017696f, 0.000000f, 0.000000f, // Lb |
| 273 | 0.460745f, -0.445171f, 0.000000f, -0.771020f, 0.144432f, 0.000000f, -0.109338f, 0.000000f, 0.083382f, -0.009405f, 0.000000f, -0.010207f, 0.000000f, -0.017681f, 0.000000f, 0.000000f, // Rb |
| 274 | }; |
| 275 | |
| 276 | QT_END_NAMESPACE |
| 277 | |
| 278 | #endif |
| 279 | |
| 280 | |