Chisato Kenmochi | 9470443 | 2017-01-10 11:56:48 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2003 - 2016 Sony Corporation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "ldac.h" |
| 18 | |
| 19 | /*************************************************************************************************** |
| 20 | Tables related to Sampling Rate Indices |
| 21 | ***************************************************************************************************/ |
| 22 | DECLFUNC const unsigned int ga_smplrate_ldac[LDAC_NSUPSMPLRATEID] = { |
| 23 | 44100, 48000, 88200, 96000, |
| 24 | }; |
| 25 | |
| 26 | DECLFUNC const unsigned short ga_framesmpls_ldac[LDAC_NSUPSMPLRATEID] = { |
| 27 | LDAC_1FSLSU, LDAC_1FSLSU, LDAC_2FSLSU, LDAC_2FSLSU, |
| 28 | }; |
| 29 | |
| 30 | DECLFUNC const unsigned char ga_ln_framesmpls_ldac[LDAC_NSUPSMPLRATEID] = { |
| 31 | LDAC_1FSLNN, LDAC_1FSLNN, LDAC_2FSLNN, LDAC_2FSLNN, |
| 32 | }; |
| 33 | |
| 34 | DECLFUNC const unsigned char ga_max_nbands_ldac[LDAC_NSUPSMPLRATEID] = { |
| 35 | LDAC_1FSNBANDS, LDAC_1FSNBANDS, LDAC_2FSNBANDS, LDAC_2FSNBANDS, |
| 36 | }; |
| 37 | |
| 38 | DECLFUNC const char gaa_nlnn_shift_ldac[LDAC_NSUPSMPLRATEID][LDAC_NSFTSTEP] = { |
| 39 | {-1, -1, 0, 0, -1}, |
| 40 | {-1, -1, 0, 0, -1}, |
| 41 | {-1, 0, 0, -1, -1}, |
| 42 | {-1, 0, 0, -1, -1}, |
| 43 | }; |
| 44 | |
| 45 | /*************************************************************************************************** |
| 46 | Tables related to Channel Config Indices |
| 47 | ***************************************************************************************************/ |
| 48 | DECLFUNC const unsigned char ga_ch_ldac[LDAC_NCHCONFIGID] = { |
| 49 | LDAC_CHANNEL_1CH, LDAC_CHANNEL_2CH, LDAC_CHANNEL_2CH, 0, 0, 0, 0, 0 |
| 50 | }; |
| 51 | |
| 52 | DECLFUNC const unsigned char ga_chconfig_id_ldac[LDAC_MAXNCH+1] = { |
| 53 | 0, LDAC_CHCONFIGID_MN, LDAC_CHCONFIGID_ST |
| 54 | }; |
| 55 | |
| 56 | DECLFUNC const char gaa_block_setting_ldac[LDAC_NCHCONFIGID][LDAC_MAXNCH+2]= |
| 57 | { |
| 58 | {LDAC_CHANNEL_1CH, 1, LDAC_BLKID_MONO}, |
| 59 | {LDAC_CHANNEL_2CH, 2, LDAC_BLKID_MONO, LDAC_BLKID_MONO}, |
| 60 | {LDAC_CHANNEL_2CH, 1, LDAC_BLKID_STEREO}, |
| 61 | {0, 0, 0}, |
| 62 | }; |
| 63 | |
| 64 | DECLFUNC int get_block_nchs_ldac( |
| 65 | int blk_type) |
| 66 | { |
| 67 | int blk_nchs; |
| 68 | |
| 69 | if (blk_type == LDAC_BLKID_MONO) { |
| 70 | blk_nchs = 1; |
| 71 | } |
| 72 | else if (blk_type == LDAC_BLKID_STEREO) { |
| 73 | blk_nchs = 2; |
| 74 | } |
| 75 | else { |
| 76 | blk_nchs = -1; |
| 77 | } |
| 78 | |
| 79 | return blk_nchs; |
| 80 | } |
| 81 | |
| 82 | /*************************************************************************************************** |
| 83 | Tables related to Quantization Units |
| 84 | ***************************************************************************************************/ |
| 85 | DECLFUNC const unsigned char ga_idsp_ldac[LDAC_MAXNQUS] = { |
| 86 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 87 | 1, 1, 1, 1, |
| 88 | 1, 1, 1, 1, |
| 89 | 1, 1, 1, 1, |
| 90 | 2, 2, |
| 91 | 2, 2, |
| 92 | 3, 3, |
| 93 | 3, 3, |
| 94 | 3, 3, |
| 95 | 3, 3, |
| 96 | 3, 3, |
| 97 | }; |
| 98 | |
| 99 | DECLFUNC const unsigned char ga_nsps_ldac[LDAC_MAXNQUS] = { |
| 100 | 2, 2, 2, 2, 2, 2, 2, 2, |
| 101 | 4, 4, 4, 4, |
| 102 | 4, 4, 4, 4, |
| 103 | 4, 4, 4, 4, |
| 104 | 8, 8, |
| 105 | 8, 8, |
| 106 | 16, 16, |
| 107 | 16, 16, |
| 108 | 16, 16, |
| 109 | 16, 16, |
| 110 | 16, 16, |
| 111 | }; |
| 112 | |
| 113 | DECLFUNC const unsigned short ga_isp_ldac[LDAC_MAXNQUS+1] = { |
| 114 | 0, 2, 4, 6, 8, 10, 12, 14, |
| 115 | 16, 20, 24, 28, |
| 116 | 32, 36, 40, 44, |
| 117 | 48, 52, 56, 60, |
| 118 | 64, 72, |
| 119 | 80, 88, |
| 120 | 96,112, |
| 121 | 128,144, |
| 122 | 160,176, |
| 123 | 192,208, |
| 124 | 224,240, |
| 125 | 256, |
| 126 | }; |
| 127 | |
| 128 | DECLFUNC const unsigned char ga_nqus_ldac[LDAC_MAXNBANDS+1] = { |
| 129 | 0, 4, 8, 10, 12, 14, 16, 18, 20, 22, 24, 25, 26, 28, 30, 32, 34, |
| 130 | }; |
| 131 | |
| 132 | /*************************************************************************************************** |
| 133 | Encoding/Decoding Tables for Spectrum Data |
| 134 | ***************************************************************************************************/ |
| 135 | DECLFUNC const unsigned char ga_wl_ldac[LDAC_NIDWL] = { |
| 136 | 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
| 137 | }; |
| 138 | |
| 139 | DECLFUNC const short gaa_ndim_wls_ldac[4][LDAC_NIDWL] = { |
| 140 | {0, 3, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32}, |
| 141 | {0, 7, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64}, |
| 142 | {0, 14, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96,104,112,120,128}, |
| 143 | {0, 28, 48, 64, 80, 96,112,128,144,160,176,192,208,224,240,256}, |
| 144 | }; |
| 145 | |
| 146 | DECLFUNC const int ga_2dimenc_spec_ldac[LDAC_N2DIMSPECENCTBL] = { |
| 147 | 0, 1, 2, 0, 3, 0, 4, 0, 5, 6, 7, 0, 0, 0, 0, 0, |
| 148 | }; |
| 149 | |
| 150 | DECLFUNC const int ga_4dimenc_spec_ldac[LDAC_N4DIMSPECENCTBL] = { |
| 151 | 0, 1, 2, 0, 3, 4, 5, 0, 6, 7, 8, 0, 0, 0, 0, 0, |
| 152 | 9, 10, 11, 0, 12, 13, 14, 0, 15, 16, 17, 0, 0, 0, 0, 0, |
| 153 | 18, 19, 20, 0, 21, 22, 23, 0, 24, 25, 26, 0, 0, 0, 0, 0, |
| 154 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 155 | 27, 28, 29, 0, 30, 31, 32, 0, 33, 34, 35, 0, 0, 0, 0, 0, |
| 156 | 36, 37, 38, 0, 39, 40, 41, 0, 42, 43, 44, 0, 0, 0, 0, 0, |
| 157 | 45, 46, 47, 0, 48, 49, 50, 0, 51, 52, 53, 0, 0, 0, 0, 0, |
| 158 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 159 | 54, 55, 56, 0, 57, 58, 59, 0, 60, 61, 62, 0, 0, 0, 0, 0, |
| 160 | 63, 64, 65, 0, 66, 67, 68, 0, 69, 70, 71, 0, 0, 0, 0, 0, |
| 161 | 72, 73, 74, 0, 75, 76, 77, 0, 78, 79, 80, 0, 0, 0, 0, 0, |
| 162 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 163 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 164 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 165 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 166 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 167 | }; |
| 168 | |
| 169 | |
| 170 | /*************************************************************************************************** |
| 171 | Resampled Gradient Table |
| 172 | ***************************************************************************************************/ |
| 173 | DECLFUNC const unsigned char gaa_resamp_grad_ldac[LDAC_MAXGRADQU][LDAC_MAXGRADQU] = { |
| 174 | { |
| 175 | 128,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 176 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 177 | }, |
| 178 | { |
| 179 | 31,225,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 180 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 181 | }, |
| 182 | { |
| 183 | 17,128,239,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 184 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 185 | }, |
| 186 | { |
| 187 | 12, 69,187,244,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 188 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 189 | }, |
| 190 | { |
| 191 | 10, 43,128,213,246,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 192 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 193 | }, |
| 194 | { |
| 195 | 9, 31, 87,169,225,247,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 196 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 197 | }, |
| 198 | { |
| 199 | 8, 24, 62,128,194,232,248,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 200 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 201 | }, |
| 202 | { |
| 203 | 8, 19, 47, 97,159,209,237,248,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 204 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 205 | }, |
| 206 | { |
| 207 | 7, 17, 37, 75,128,181,219,239,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 208 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 209 | }, |
| 210 | { |
| 211 | 7, 15, 31, 59,103,153,197,225,241,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 212 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 213 | }, |
| 214 | { |
| 215 | 7, 13, 26, 48, 83,128,173,208,230,243,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 216 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 217 | }, |
| 218 | { |
| 219 | 6, 12, 23, 41, 69,107,149,187,215,233,244,250,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 220 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 221 | }, |
| 222 | { |
| 223 | 6, 11, 20, 35, 58, 90,128,166,198,221,236,245,250,255,255,255,255,255,255,255,255,255,255,255,255, |
| 224 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 225 | }, |
| 226 | { |
| 227 | 6, 11, 18, 31, 49, 76,110,146,180,207,225,238,245,250,255,255,255,255,255,255,255,255,255,255,255, |
| 228 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 229 | }, |
| 230 | { |
| 231 | 6, 10, 17, 27, 43, 66, 95,128,161,190,213,229,239,246,250,255,255,255,255,255,255,255,255,255,255, |
| 232 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 233 | }, |
| 234 | { |
| 235 | 6, 10, 15, 24, 38, 57, 82,112,144,174,199,218,232,241,246,250,255,255,255,255,255,255,255,255,255, |
| 236 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 237 | }, |
| 238 | { |
| 239 | 6, 9, 14, 22, 34, 50, 72, 98,128,158,184,206,222,234,242,247,250,255,255,255,255,255,255,255,255, |
| 240 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 241 | }, |
| 242 | { |
| 243 | 6, 9, 13, 20, 31, 45, 63, 87,114,142,169,193,211,225,236,243,247,250,255,255,255,255,255,255,255, |
| 244 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 245 | }, |
| 246 | { |
| 247 | 6, 9, 13, 19, 28, 40, 56, 77,101,128,155,179,200,216,228,237,243,247,250,255,255,255,255,255,255, |
| 248 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 249 | }, |
| 250 | { |
| 251 | 6, 8, 12, 18, 26, 36, 51, 69, 91,115,141,165,187,205,220,230,238,244,248,250,255,255,255,255,255, |
| 252 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 253 | }, |
| 254 | { |
| 255 | 6, 8, 12, 17, 24, 33, 46, 62, 81,104,128,152,175,194,210,223,232,239,244,248,250,255,255,255,255, |
| 256 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 257 | }, |
| 258 | { |
| 259 | 6, 8, 11, 16, 22, 31, 42, 56, 74, 94,116,140,162,182,200,214,225,234,240,245,248,250,255,255,255, |
| 260 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 261 | }, |
| 262 | { |
| 263 | 5, 8, 11, 15, 21, 28, 38, 51, 67, 85,106,128,150,171,189,205,218,228,235,241,245,248,251,255,255, |
| 264 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 265 | }, |
| 266 | { |
| 267 | 5, 8, 10, 14, 19, 26, 35, 47, 61, 78, 97,117,139,159,178,195,209,221,230,237,242,246,248,251,255, |
| 268 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 269 | }, |
| 270 | { |
| 271 | 5, 7, 10, 14, 18, 25, 33, 43, 56, 71, 88,108,128,148,168,185,200,213,223,231,238,242,246,249,251, |
| 272 | 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 273 | }, |
| 274 | { |
| 275 | 5, 7, 10, 13, 17, 23, 31, 40, 51, 65, 81, 99,118,138,157,175,191,205,216,225,233,239,243,246,249, |
| 276 | 251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 277 | }, |
| 278 | { |
| 279 | 5, 7, 9, 13, 17, 22, 29, 37, 47, 60, 75, 91,109,128,147,165,181,196,209,219,227,234,239,243,247, |
| 280 | 249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 281 | }, |
| 282 | { |
| 283 | 5, 7, 9, 12, 16, 21, 27, 35, 44, 55, 69, 84,101,119,137,155,172,187,201,212,221,229,235,240,244, |
| 284 | 247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 285 | }, |
| 286 | { |
| 287 | 5, 7, 9, 12, 15, 20, 25, 32, 41, 51, 64, 78, 94,110,128,146,162,178,192,205,215,224,231,236,241, |
| 288 | 244,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 289 | }, |
| 290 | { |
| 291 | 5, 7, 9, 11, 15, 19, 24, 31, 38, 48, 59, 72, 87,103,119,137,153,169,184,197,208,218,225,232,237, |
| 292 | 241,245,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 293 | }, |
| 294 | { |
| 295 | 5, 7, 9, 11, 14, 18, 23, 29, 36, 45, 55, 67, 81, 96,112,128,144,160,175,189,201,211,220,227,233, |
| 296 | 238,242,245,247,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 297 | }, |
| 298 | { |
| 299 | 5, 7, 8, 11, 14, 17, 22, 27, 34, 42, 52, 63, 75, 89,104,120,136,152,167,181,193,204,214,222,229, |
| 300 | 234,239,242,245,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 301 | }, |
| 302 | { |
| 303 | 5, 7, 8, 11, 13, 17, 21, 26, 32, 40, 48, 59, 70, 83, 98,113,128,143,158,173,186,197,208,216,224, |
| 304 | 230,235,239,243,245,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 305 | }, |
| 306 | { |
| 307 | 5, 7, 8, 10, 13, 16, 20, 25, 31, 37, 46, 55, 66, 78, 91,106,120,136,150,165,178,190,201,210,219, |
| 308 | 225,231,236,240,243,246,248,249,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 309 | }, |
| 310 | { |
| 311 | 5, 6, 8, 10, 12, 15, 19, 24, 29, 35, 43, 52, 62, 73, 86, 99,113,128,143,157,170,183,194,204,213, |
| 312 | 221,227,232,237,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 313 | }, |
| 314 | { |
| 315 | 5, 6, 8, 10, 12, 15, 18, 23, 28, 34, 41, 49, 58, 69, 81, 93,107,121,135,149,163,175,187,198,207, |
| 316 | 215,222,228,233,238,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 317 | }, |
| 318 | { |
| 319 | 5, 6, 8, 10, 12, 15, 18, 22, 26, 32, 39, 46, 55, 65, 76, 88,101,114,128,142,155,168,180,191,201, |
| 320 | 210,217,224,230,234,238,241,244,246,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255,255, |
| 321 | }, |
| 322 | { |
| 323 | 5, 6, 8, 9, 12, 14, 17, 21, 25, 31, 37, 44, 52, 61, 72, 83, 95,108,121,135,148,161,173,184,195, |
| 324 | 204,212,219,225,231,235,239,242,244,247,248,250,251,255,255,255,255,255,255,255,255,255,255,255,255, |
| 325 | }, |
| 326 | { |
| 327 | 5, 6, 8, 9, 11, 14, 17, 20, 24, 29, 35, 42, 49, 58, 68, 78, 90,102,115,128,141,154,166,178,188, |
| 328 | 198,207,214,221,227,232,236,239,242,245,247,248,250,251,255,255,255,255,255,255,255,255,255,255,255, |
| 329 | }, |
| 330 | { |
| 331 | 5, 6, 8, 9, 11, 13, 16, 19, 23, 28, 33, 40, 47, 55, 64, 74, 85, 97,109,122,134,147,159,171,182, |
| 332 | 192,201,209,216,223,228,233,237,240,243,245,247,248,250,251,255,255,255,255,255,255,255,255,255,255, |
| 333 | }, |
| 334 | { |
| 335 | 5, 6, 7, 9, 11, 13, 16, 19, 22, 27, 32, 38, 44, 52, 61, 70, 80, 92,103,116,128,140,153,164,176, |
| 336 | 186,195,204,212,218,224,229,234,237,240,243,245,247,249,250,251,255,255,255,255,255,255,255,255,255, |
| 337 | }, |
| 338 | { |
| 339 | 5, 6, 7, 9, 11, 13, 15, 18, 22, 26, 31, 36, 42, 49, 58, 66, 76, 87, 98,110,122,134,146,158,169, |
| 340 | 180,190,198,207,214,220,225,230,234,238,241,243,245,247,249,250,251,255,255,255,255,255,255,255,255, |
| 341 | }, |
| 342 | { |
| 343 | 5, 6, 7, 9, 10, 12, 15, 18, 21, 25, 29, 34, 40, 47, 55, 63, 72, 82, 93,104,116,128,140,152,163, |
| 344 | 174,184,193,201,209,216,222,227,231,235,238,241,244,246,247,249,250,251,255,255,255,255,255,255,255, |
| 345 | }, |
| 346 | { |
| 347 | 5, 6, 7, 9, 10, 12, 14, 17, 20, 24, 28, 33, 39, 45, 52, 60, 69, 78, 89, 99,111,122,134,145,157, |
| 348 | 167,178,187,196,204,211,217,223,228,232,236,239,242,244,246,247,249,250,251,255,255,255,255,255,255, |
| 349 | }, |
| 350 | { |
| 351 | 5, 6, 7, 8, 10, 12, 14, 17, 20, 23, 27, 32, 37, 43, 50, 57, 66, 75, 84, 95,105,117,128,139,151, |
| 352 | 161,172,181,190,199,206,213,219,224,229,233,236,239,242,244,246,248,249,250,251,255,255,255,255,255, |
| 353 | }, |
| 354 | { |
| 355 | 5, 6, 7, 8, 10, 12, 14, 16, 19, 22, 26, 31, 36, 41, 48, 55, 62, 71, 80, 90,101,111,122,134,145, |
| 356 | 155,166,176,185,194,201,208,215,220,225,230,234,237,240,242,244,246,248,249,250,251,255,255,255,255, |
| 357 | }, |
| 358 | { |
| 359 | 5, 6, 7, 8, 10, 11, 13, 16, 18, 22, 25, 29, 34, 39, 45, 52, 60, 68, 77, 86, 96,106,117,128,139, |
| 360 | 150,160,170,179,188,196,204,211,217,222,227,231,234,238,240,243,245,246,248,249,250,251,255,255,255, |
| 361 | }, |
| 362 | { |
| 363 | 5, 6, 7, 8, 10, 11, 13, 15, 18, 21, 24, 28, 33, 38, 44, 50, 57, 65, 73, 82, 92,102,112,123,133, |
| 364 | 144,154,164,174,183,191,199,206,212,218,223,228,232,235,238,241,243,245,246,248,249,250,251,255,255, |
| 365 | }, |
| 366 | { |
| 367 | 5, 6, 7, 8, 9, 11, 13, 15, 17, 20, 24, 27, 32, 36, 42, 48, 55, 62, 70, 78, 88, 97,107,118,128, |
| 368 | 138,149,159,168,178,186,194,201,208,214,220,224,229,232,236,239,241,243,245,247,248,249,250,251,255, |
| 369 | }, |
| 370 | { |
| 371 | 5, 6, 7, 8, 9, 11, 13, 15, 17, 20, 23, 26, 31, 35, 40, 46, 52, 59, 67, 75, 84, 93,103,113,123, |
| 372 | 133,143,153,163,172,181,189,197,204,210,216,221,225,230,233,236,239,241,243,245,247,248,249,250,251, |
| 373 | }, |
| 374 | }; |
| 375 | |
| 376 | /*************************************************************************************************** |
| 377 | Weighting Tables for Scale Factor Data |
| 378 | ***************************************************************************************************/ |
| 379 | DECLFUNC const unsigned char gaa_sfcwgt_ldac[LDAC_NSFCWTBL][LDAC_MAXNQUS] = { |
| 380 | { |
| 381 | 1, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, |
| 382 | 3, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 8, |
| 383 | }, |
| 384 | { |
| 385 | 0, 1, 1, 2, 3, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, |
| 386 | 7, 7, 7, 7, 7, 7, 8, 8, 8, 9, 10, 10, 11, 11, 12, 12, 12, 12, |
| 387 | }, |
| 388 | { |
| 389 | 0, 1, 1, 2, 3, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 5, |
| 390 | 5, 5, 5, 5, 5, 5, 6, 6, 6, 7, 8, 9, 9, 10, 10, 11, 11, 11, |
| 391 | }, |
| 392 | { |
| 393 | 0, 1, 3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, |
| 394 | 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, |
| 395 | }, |
| 396 | { |
| 397 | 0, 1, 3, 4, 5, 5, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10, |
| 398 | 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, |
| 399 | }, |
| 400 | { |
| 401 | 1, 0, 1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 7, 8, 8, 8, |
| 402 | 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, |
| 403 | }, |
| 404 | { |
| 405 | 0, 0, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, |
| 406 | 4, 4, 4, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7, 8, 9, 9, 9, 9, |
| 407 | }, |
| 408 | { |
| 409 | 0, 0, 1, 2, 3, 4, 4, 5, 5, 6, 7, 7, 8, 8, 8, 8, |
| 410 | 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 12, |
| 411 | }, |
| 412 | }; |
| 413 | |
| 414 | /*************************************************************************************************** |
| 415 | Huffman Codewords for Scale Factor Data |
| 416 | ***************************************************************************************************/ |
| 417 | static const HC sa_hc_sf0_blen3_ldac[8] = { |
| 418 | { 0, 2}, { 1, 2}, { 14, 4}, { 62, 6}, |
| 419 | { 63, 6}, { 30, 5}, { 6, 3}, { 2, 2}, |
| 420 | }; |
| 421 | |
| 422 | static const HC sa_hc_sf0_blen4_ldac[16] = { |
| 423 | { 1, 2}, { 2, 2}, { 0, 4}, { 6, 5}, |
| 424 | { 15, 6}, { 19, 7}, { 35, 8}, { 36, 8}, |
| 425 | { 37, 8}, { 34, 8}, { 33, 8}, { 32, 8}, |
| 426 | { 14, 6}, { 5, 5}, { 1, 4}, { 3, 2}, |
| 427 | }; |
| 428 | |
| 429 | static const HC sa_hc_sf0_blen5_ldac[32] = { |
| 430 | { 2, 2}, { 1, 3}, { 7, 3}, { 13, 4}, |
| 431 | { 12, 5}, { 24, 5}, { 27, 6}, { 33, 7}, |
| 432 | { 63, 7}, {106, 8}, {107, 8}, {104, 8}, |
| 433 | {115, 8}, {121, 8}, {124, 8}, {125, 8}, |
| 434 | {122, 8}, {123, 8}, {120, 8}, {114, 8}, |
| 435 | { 68, 8}, { 69, 8}, { 71, 8}, { 70, 8}, |
| 436 | {105, 8}, { 56, 7}, { 32, 7}, { 29, 6}, |
| 437 | { 25, 5}, { 9, 5}, { 5, 4}, { 0, 3}, |
| 438 | }; |
| 439 | |
| 440 | static const HC sa_hc_sf0_blen6_ldac[64] = { |
| 441 | { 0, 3}, { 1, 3}, { 4, 4}, { 5, 4}, |
| 442 | { 18, 5}, { 19, 5}, { 46, 6}, { 47, 6}, |
| 443 | { 48, 6}, {102, 7}, {103, 7}, {214, 8}, |
| 444 | {215, 8}, {216, 8}, {217, 8}, {218, 8}, |
| 445 | {219, 8}, {220, 8}, {221, 8}, {222, 8}, |
| 446 | {223, 8}, {224, 8}, {225, 8}, {226, 8}, |
| 447 | {227, 8}, {228, 8}, {229, 8}, {230, 8}, |
| 448 | {231, 8}, {232, 8}, {233, 8}, {234, 8}, |
| 449 | {235, 8}, {236, 8}, {237, 8}, {238, 8}, |
| 450 | {239, 8}, {240, 8}, {241, 8}, {242, 8}, |
| 451 | {243, 8}, {244, 8}, {245, 8}, {246, 8}, |
| 452 | {247, 8}, {248, 8}, {249, 8}, {250, 8}, |
| 453 | {251, 8}, {252, 8}, {253, 8}, {254, 8}, |
| 454 | {255, 8}, {104, 7}, {105, 7}, {106, 7}, |
| 455 | { 49, 6}, { 50, 6}, { 20, 5}, { 21, 5}, |
| 456 | { 22, 5}, { 6, 4}, { 7, 4}, { 8, 4}, |
| 457 | }; |
| 458 | |
| 459 | static const HC sa_hc_sf1_blen2_ldac[4] = { |
| 460 | { 0, 1}, { 3, 2}, { 0, 0}, { 2, 2}, |
| 461 | }; |
| 462 | |
| 463 | static const HC sa_hc_sf1_blen3_ldac[8] = { |
| 464 | { 1, 1}, { 0, 3}, { 4, 5}, { 11, 6}, |
| 465 | { 0, 0}, { 10, 6}, { 3, 4}, { 1, 2}, |
| 466 | }; |
| 467 | |
| 468 | static const HC sa_hc_sf1_blen4_ldac[16] = { |
| 469 | { 1, 1}, { 1, 3}, { 4, 4}, { 14, 5}, |
| 470 | { 15, 5}, { 44, 7}, { 90, 8}, { 93, 8}, |
| 471 | { 0, 0}, { 92, 8}, { 91, 8}, { 47, 7}, |
| 472 | { 21, 6}, { 20, 6}, { 6, 4}, { 0, 3}, |
| 473 | }; |
| 474 | |
| 475 | static const HC sa_hc_sf1_blen5_ldac[32] = { |
| 476 | { 0, 3}, { 5, 3}, { 7, 4}, { 12, 4}, |
| 477 | { 4, 4}, { 2, 4}, { 3, 4}, { 5, 4}, |
| 478 | { 9, 4}, { 16, 5}, { 35, 6}, { 51, 7}, |
| 479 | { 54, 7}, {110, 7}, { 96, 8}, {101, 8}, |
| 480 | { 98, 8}, { 97, 8}, { 99, 8}, {100, 8}, |
| 481 | {111, 7}, {109, 7}, {108, 7}, {107, 7}, |
| 482 | {106, 7}, {104, 7}, {105, 7}, { 69, 7}, |
| 483 | { 68, 7}, { 55, 7}, { 26, 6}, { 7, 3}, |
| 484 | }; |
| 485 | |
| 486 | |
| 487 | /*************************************************************************************************** |
| 488 | Huffman Encoding/Decoding Structures for Scale Factor Data |
| 489 | ***************************************************************************************************/ |
| 490 | DECLFUNC HCENC ga_hcenc_sf0_ldac[LDAC_MAXSFCBLEN_0-LDAC_MINSFCBLEN_0+1] = { |
| 491 | {sa_hc_sf0_blen3_ldac, 8, 3, 7}, |
| 492 | {sa_hc_sf0_blen4_ldac, 16, 4, 15}, |
| 493 | {sa_hc_sf0_blen5_ldac, 32, 5, 31}, |
| 494 | {sa_hc_sf0_blen6_ldac, 64, 6, 63}, |
| 495 | }; |
| 496 | |
| 497 | DECLFUNC HCENC ga_hcenc_sf1_ldac[LDAC_MAXSFCBLEN_2-LDAC_MINSFCBLEN_2+1] = { |
| 498 | {sa_hc_sf1_blen2_ldac, 4, 2, 3}, |
| 499 | {sa_hc_sf1_blen3_ldac, 8, 3, 7}, |
| 500 | {sa_hc_sf1_blen4_ldac, 16, 4, 15}, |
| 501 | {sa_hc_sf1_blen5_ldac, 32, 5, 31}, |
| 502 | }; |
| 503 | |
| 504 | |
| 505 | |