1 /****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This file contains the Windowing coeffs for synthesis filter 22 * 23 ******************************************************************************/ 24 25 #include "sbc_encoder.h" 26 27 #if (SBC_ARM_ASM_OPT == FALSE && SBC_IPAQ_OPT == FALSE) 28 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE) 29 /*Window coeff for 4 sub band case*/ 30 const int16_t gas32CoeffFor4SBs[] = { 31 (int16_t)((int32_t)0x00000000 >> 16), (int16_t)0x00000000, 32 (int16_t)((int32_t)0x001194E6 >> 16), (int16_t)0x001194E6, 33 (int16_t)((int32_t)0x0030E2D3 >> 16), (int16_t)0x0030E2D3, 34 (int16_t)((int32_t)0x00599403 >> 16), (int16_t)0x00599403, 35 (int16_t)((int32_t)0x007DBCC8 >> 16), (int16_t)0x007DBCC8, 36 (int16_t)((int32_t)0x007F88E4 >> 16), (int16_t)0x007F88E4, 37 (int16_t)((int32_t)0x003D239B >> 16), (int16_t)0x003D239B, 38 (int16_t)((int32_t)0xFF9BB9D5 >> 16), (int16_t)0xFF9BB9D5, 39 40 (int16_t)((int32_t)0x01659F45 >> 16), (int16_t)0x01659F45, 41 (int16_t)((int32_t)0x029DBAA3 >> 16), (int16_t)0x029DBAA3, 42 (int16_t)((int32_t)0x03B23341 >> 16), (int16_t)0x03B23341, 43 (int16_t)((int32_t)0x041EEE40 >> 16), (int16_t)0x041EEE40, 44 (int16_t)((int32_t)0x034FEE2C >> 16), (int16_t)0x034FEE2C, 45 (int16_t)((int32_t)0x00C8F2BC >> 16), (int16_t)0x00C8F2BC, 46 (int16_t)((int32_t)0xFC4F91D4 >> 16), (int16_t)0xFC4F91D4, 47 (int16_t)((int32_t)0xF60FAF37 >> 16), (int16_t)0xF60FAF37, 48 49 (int16_t)((int32_t)0x115B1ED2 >> 16), (int16_t)0x115B1ED2, 50 (int16_t)((int32_t)0x18F55C90 >> 16), (int16_t)0x18F55C90, 51 (int16_t)((int32_t)0x1F91CA46 >> 16), (int16_t)0x1F91CA46, 52 (int16_t)((int32_t)0x2412F251 >> 16), (int16_t)0x2412F251, 53 (int16_t)((int32_t)0x25AC1FF2 >> 16), (int16_t)0x25AC1FF2, 54 (int16_t)((int32_t)0x2412F251 >> 16), (int16_t)0x2412F251, 55 (int16_t)((int32_t)0x1F91CA46 >> 16), (int16_t)0x1F91CA46, 56 (int16_t)((int32_t)0x18F55C90 >> 16), (int16_t)0x18F55C90, 57 58 (int16_t)((int32_t)0xEEA4E12E >> 16), (int16_t)0xEEA4E12E, 59 (int16_t)((int32_t)0xF60FAF37 >> 16), (int16_t)0xF60FAF37, 60 (int16_t)((int32_t)0xFC4F91D4 >> 16), (int16_t)0xFC4F91D4, 61 (int16_t)((int32_t)0x00C8F2BC >> 16), (int16_t)0x00C8F2BC, 62 (int16_t)((int32_t)0x034FEE2C >> 16), (int16_t)0x034FEE2C, 63 (int16_t)((int32_t)0x041EEE40 >> 16), (int16_t)0x041EEE40, 64 (int16_t)((int32_t)0x03B23341 >> 16), (int16_t)0x03B23341, 65 (int16_t)((int32_t)0x029DBAA3 >> 16), (int16_t)0x029DBAA3, 66 67 (int16_t)((int32_t)0xFE9A60BB >> 16), (int16_t)0xFE9A60BB, 68 (int16_t)((int32_t)0xFF9BB9D5 >> 16), (int16_t)0xFF9BB9D5, 69 (int16_t)((int32_t)0x003D239B >> 16), (int16_t)0x003D239B, 70 (int16_t)((int32_t)0x007F88E4 >> 16), (int16_t)0x007F88E4, 71 (int16_t)((int32_t)0x007DBCC8 >> 16), (int16_t)0x007DBCC8, 72 (int16_t)((int32_t)0x00599403 >> 16), (int16_t)0x00599403, 73 (int16_t)((int32_t)0x0030E2D3 >> 16), (int16_t)0x0030E2D3, 74 (int16_t)((int32_t)0x001194E6 >> 16), (int16_t)0x001194E6}; 75 76 /*Window coeff for 8 sub band case*/ 77 const int16_t gas32CoeffFor8SBs[] = { 78 (int16_t)((int32_t)0x00000000 >> 16), (int16_t)0x00000000, 79 (int16_t)((int32_t)0x00052173 >> 16), (int16_t)0x00052173, 80 (int16_t)((int32_t)0x000B3F71 >> 16), (int16_t)0x000B3F71, 81 (int16_t)((int32_t)0x00122C7D >> 16), (int16_t)0x00122C7D, 82 (int16_t)((int32_t)0x001AFF89 >> 16), (int16_t)0x001AFF89, 83 (int16_t)((int32_t)0x00255A62 >> 16), (int16_t)0x00255A62, 84 (int16_t)((int32_t)0x003060F4 >> 16), (int16_t)0x003060F4, 85 (int16_t)((int32_t)0x003A72E7 >> 16), (int16_t)0x003A72E7, 86 87 (int16_t)((int32_t)0x0041EC6A >> 16), (int16_t)0x0041EC6A, /* 8 */ 88 (int16_t)((int32_t)0x0044EF48 >> 16), (int16_t)0x0044EF48, 89 (int16_t)((int32_t)0x00415B75 >> 16), (int16_t)0x00415B75, 90 (int16_t)((int32_t)0x0034F8B6 >> 16), (int16_t)0x0034F8B6, 91 (int16_t)((int32_t)0x001D8FD2 >> 16), (int16_t)0x001D8FD2, 92 (int16_t)((int32_t)0xFFFA2413 >> 16), (int16_t)0xFFFA2413, 93 (int16_t)((int32_t)0xFFC9F10E >> 16), (int16_t)0xFFC9F10E, 94 (int16_t)((int32_t)0xFF8D6793 >> 16), (int16_t)0xFF8D6793, 95 96 (int16_t)((int32_t)0x00B97348 >> 16), (int16_t)0x00B97348, /* 16 */ 97 (int16_t)((int32_t)0x01071B96 >> 16), (int16_t)0x01071B96, 98 (int16_t)((int32_t)0x0156B3CA >> 16), (int16_t)0x0156B3CA, 99 (int16_t)((int32_t)0x01A1B38B >> 16), (int16_t)0x01A1B38B, 100 (int16_t)((int32_t)0x01E0224C >> 16), (int16_t)0x01E0224C, 101 (int16_t)((int32_t)0x0209291F >> 16), (int16_t)0x0209291F, 102 (int16_t)((int32_t)0x02138653 >> 16), (int16_t)0x02138653, 103 (int16_t)((int32_t)0x01F5F424 >> 16), (int16_t)0x01F5F424, 104 105 (int16_t)((int32_t)0x01A7ECEF >> 16), (int16_t)0x01A7ECEF, /* 24 */ 106 (int16_t)((int32_t)0x01223EBA >> 16), (int16_t)0x01223EBA, 107 (int16_t)((int32_t)0x005FD0FF >> 16), (int16_t)0x005FD0FF, 108 (int16_t)((int32_t)0xFF5EEB73 >> 16), (int16_t)0xFF5EEB73, 109 (int16_t)((int32_t)0xFE20435D >> 16), (int16_t)0xFE20435D, 110 (int16_t)((int32_t)0xFCA86E7E >> 16), (int16_t)0xFCA86E7E, 111 (int16_t)((int32_t)0xFAFF95FC >> 16), (int16_t)0xFAFF95FC, 112 (int16_t)((int32_t)0xF9312891 >> 16), (int16_t)0xF9312891, 113 114 (int16_t)((int32_t)0x08B4307A >> 16), (int16_t)0x08B4307A, /* 32 */ 115 (int16_t)((int32_t)0x0A9F3E9A >> 16), (int16_t)0x0A9F3E9A, 116 (int16_t)((int32_t)0x0C7D59B6 >> 16), (int16_t)0x0C7D59B6, 117 (int16_t)((int32_t)0x0E3BB16F >> 16), (int16_t)0x0E3BB16F, 118 (int16_t)((int32_t)0x0FC721F9 >> 16), (int16_t)0x0FC721F9, 119 (int16_t)((int32_t)0x110ECEF0 >> 16), (int16_t)0x110ECEF0, 120 (int16_t)((int32_t)0x120435FA >> 16), (int16_t)0x120435FA, 121 (int16_t)((int32_t)0x129C226F >> 16), (int16_t)0x129C226F, 122 123 (int16_t)((int32_t)0x12CF6C75 >> 16), (int16_t)0x12CF6C75, /* 40 */ 124 (int16_t)((int32_t)0x129C226F >> 16), (int16_t)0x129C226F, 125 (int16_t)((int32_t)0x120435FA >> 16), (int16_t)0x120435FA, 126 (int16_t)((int32_t)0x110ECEF0 >> 16), (int16_t)0x110ECEF0, 127 (int16_t)((int32_t)0x0FC721F9 >> 16), (int16_t)0x0FC721F9, 128 (int16_t)((int32_t)0x0E3BB16F >> 16), (int16_t)0x0E3BB16F, 129 (int16_t)((int32_t)0x0C7D59B6 >> 16), (int16_t)0x0C7D59B6, 130 (int16_t)((int32_t)0x0A9F3E9A >> 16), (int16_t)0x0A9F3E9A, 131 132 (int16_t)((int32_t)0xF74BCF86 >> 16), (int16_t)0xF74BCF86, /* 48 */ 133 (int16_t)((int32_t)0xF9312891 >> 16), (int16_t)0xF9312891, 134 (int16_t)((int32_t)0xFAFF95FC >> 16), (int16_t)0xFAFF95FC, 135 (int16_t)((int32_t)0xFCA86E7E >> 16), (int16_t)0xFCA86E7E, 136 (int16_t)((int32_t)0xFE20435D >> 16), (int16_t)0xFE20435D, 137 (int16_t)((int32_t)0xFF5EEB73 >> 16), (int16_t)0xFF5EEB73, 138 (int16_t)((int32_t)0x005FD0FF >> 16), (int16_t)0x005FD0FF, 139 (int16_t)((int32_t)0x01223EBA >> 16), (int16_t)0x01223EBA, 140 141 (int16_t)((int32_t)0x01A7ECEF >> 16), (int16_t)0x01A7ECEF, /* 56 */ 142 (int16_t)((int32_t)0x01F5F424 >> 16), (int16_t)0x01F5F424, 143 (int16_t)((int32_t)0x02138653 >> 16), (int16_t)0x02138653, 144 (int16_t)((int32_t)0x0209291F >> 16), (int16_t)0x0209291F, 145 (int16_t)((int32_t)0x01E0224C >> 16), (int16_t)0x01E0224C, 146 (int16_t)((int32_t)0x01A1B38B >> 16), (int16_t)0x01A1B38B, 147 (int16_t)((int32_t)0x0156B3CA >> 16), (int16_t)0x0156B3CA, 148 (int16_t)((int32_t)0x01071B96 >> 16), (int16_t)0x01071B96, 149 150 (int16_t)((int32_t)0xFF468CB8 >> 16), (int16_t)0xFF468CB8, /* 64 */ 151 (int16_t)((int32_t)0xFF8D6793 >> 16), (int16_t)0xFF8D6793, 152 (int16_t)((int32_t)0xFFC9F10E >> 16), (int16_t)0xFFC9F10E, 153 (int16_t)((int32_t)0xFFFA2413 >> 16), (int16_t)0xFFFA2413, 154 (int16_t)((int32_t)0x001D8FD2 >> 16), (int16_t)0x001D8FD2, 155 (int16_t)((int32_t)0x0034F8B6 >> 16), (int16_t)0x0034F8B6, 156 (int16_t)((int32_t)0x00415B75 >> 16), (int16_t)0x00415B75, 157 (int16_t)((int32_t)0x0044EF48 >> 16), (int16_t)0x0044EF48, 158 159 (int16_t)((int32_t)0x0041EC6A >> 16), (int16_t)0x0041EC6A, /* 72 */ 160 (int16_t)((int32_t)0x003A72E7 >> 16), (int16_t)0x003A72E7, 161 (int16_t)((int32_t)0x003060F4 >> 16), (int16_t)0x003060F4, 162 (int16_t)((int32_t)0x00255A62 >> 16), (int16_t)0x00255A62, 163 (int16_t)((int32_t)0x001AFF89 >> 16), (int16_t)0x001AFF89, 164 (int16_t)((int32_t)0x00122C7D >> 16), (int16_t)0x00122C7D, 165 (int16_t)((int32_t)0x000B3F71 >> 16), (int16_t)0x000B3F71, 166 (int16_t)((int32_t)0x00052173 >> 16), (int16_t)0x00052173}; 167 168 #else 169 170 /*Window coeff for 4 sub band case*/ 171 const int32_t gas32CoeffFor4SBs[] = { 172 (int32_t)0x00000000, (int32_t)0x001194E6, (int32_t)0x0030E2D3, 173 (int32_t)0x00599403, (int32_t)0x007DBCC8, (int32_t)0x007F88E4, 174 (int32_t)0x003D239B, (int32_t)0xFF9BB9D5, 175 176 (int32_t)0x01659F45, (int32_t)0x029DBAA3, (int32_t)0x03B23341, 177 (int32_t)0x041EEE40, (int32_t)0x034FEE2C, (int32_t)0x00C8F2BC, 178 (int32_t)0xFC4F91D4, (int32_t)0xF60FAF37, 179 180 (int32_t)0x115B1ED2, (int32_t)0x18F55C90, (int32_t)0x1F91CA46, 181 (int32_t)0x2412F251, (int32_t)0x25AC1FF2, (int32_t)0x2412F251, 182 (int32_t)0x1F91CA46, (int32_t)0x18F55C90, 183 184 (int32_t)0xEEA4E12E, (int32_t)0xF60FAF37, (int32_t)0xFC4F91D4, 185 (int32_t)0x00C8F2BC, (int32_t)0x034FEE2C, (int32_t)0x041EEE40, 186 (int32_t)0x03B23341, (int32_t)0x029DBAA3, 187 188 (int32_t)0xFE9A60BB, (int32_t)0xFF9BB9D5, (int32_t)0x003D239B, 189 (int32_t)0x007F88E4, (int32_t)0x007DBCC8, (int32_t)0x00599403, 190 (int32_t)0x0030E2D3, (int32_t)0x001194E6}; 191 192 /*Window coeff for 8 sub band case*/ 193 const int32_t gas32CoeffFor8SBs[] = { 194 (int32_t)0x00000000, (int32_t)0x00052173, (int32_t)0x000B3F71, 195 (int32_t)0x00122C7D, (int32_t)0x001AFF89, (int32_t)0x00255A62, 196 (int32_t)0x003060F4, (int32_t)0x003A72E7, 197 198 (int32_t)0x0041EC6A, /* 8 */ 199 (int32_t)0x0044EF48, (int32_t)0x00415B75, (int32_t)0x0034F8B6, 200 (int32_t)0x001D8FD2, (int32_t)0xFFFA2413, (int32_t)0xFFC9F10E, 201 (int32_t)0xFF8D6793, 202 203 (int32_t)0x00B97348, /* 16 */ 204 (int32_t)0x01071B96, (int32_t)0x0156B3CA, (int32_t)0x01A1B38B, 205 (int32_t)0x01E0224C, (int32_t)0x0209291F, (int32_t)0x02138653, 206 (int32_t)0x01F5F424, 207 208 (int32_t)0x01A7ECEF, /* 24 */ 209 (int32_t)0x01223EBA, (int32_t)0x005FD0FF, (int32_t)0xFF5EEB73, 210 (int32_t)0xFE20435D, (int32_t)0xFCA86E7E, (int32_t)0xFAFF95FC, 211 (int32_t)0xF9312891, 212 213 (int32_t)0x08B4307A, /* 32 */ 214 (int32_t)0x0A9F3E9A, (int32_t)0x0C7D59B6, (int32_t)0x0E3BB16F, 215 (int32_t)0x0FC721F9, (int32_t)0x110ECEF0, (int32_t)0x120435FA, 216 (int32_t)0x129C226F, 217 218 (int32_t)0x12CF6C75, /* 40 */ 219 (int32_t)0x129C226F, (int32_t)0x120435FA, (int32_t)0x110ECEF0, 220 (int32_t)0x0FC721F9, (int32_t)0x0E3BB16F, (int32_t)0x0C7D59B6, 221 (int32_t)0x0A9F3E9A, 222 223 (int32_t)0xF74BCF86, /* 48 */ 224 (int32_t)0xF9312891, (int32_t)0xFAFF95FC, (int32_t)0xFCA86E7E, 225 (int32_t)0xFE20435D, (int32_t)0xFF5EEB73, (int32_t)0x005FD0FF, 226 (int32_t)0x01223EBA, 227 228 (int32_t)0x01A7ECEF, /* 56 */ 229 (int32_t)0x01F5F424, (int32_t)0x02138653, (int32_t)0x0209291F, 230 (int32_t)0x01E0224C, (int32_t)0x01A1B38B, (int32_t)0x0156B3CA, 231 (int32_t)0x01071B96, 232 233 (int32_t)0xFF468CB8, /* 64 */ 234 (int32_t)0xFF8D6793, (int32_t)0xFFC9F10E, (int32_t)0xFFFA2413, 235 (int32_t)0x001D8FD2, (int32_t)0x0034F8B6, (int32_t)0x00415B75, 236 (int32_t)0x0044EF48, 237 238 (int32_t)0x0041EC6A, /* 72 */ 239 (int32_t)0x003A72E7, (int32_t)0x003060F4, (int32_t)0x00255A62, 240 (int32_t)0x001AFF89, (int32_t)0x00122C7D, (int32_t)0x000B3F71, 241 (int32_t)0x00052173}; 242 243 #endif 244 #endif 245
