| /****************************************************************************** |
| * |
| * Copyright (C) 1999-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains the Windowing coeffs for synthesis filter |
| * |
| ******************************************************************************/ |
| |
| #include "sbc_encoder.h" |
| |
| #if (SBC_ARM_ASM_OPT == FALSE && SBC_IPAQ_OPT == FALSE) |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE) |
| /*Window coeff for 4 sub band case*/ |
| const int16_t gas32CoeffFor4SBs[] = |
| { |
| (int16_t)((int32_t)0x00000000 >> 16), (int16_t)0x00000000, |
| (int16_t)((int32_t)0x001194E6 >> 16), (int16_t)0x001194E6, |
| (int16_t)((int32_t)0x0030E2D3 >> 16), (int16_t)0x0030E2D3, |
| (int16_t)((int32_t)0x00599403 >> 16), (int16_t)0x00599403, |
| (int16_t)((int32_t)0x007DBCC8 >> 16), (int16_t)0x007DBCC8, |
| (int16_t)((int32_t)0x007F88E4 >> 16), (int16_t)0x007F88E4, |
| (int16_t)((int32_t)0x003D239B >> 16), (int16_t)0x003D239B, |
| (int16_t)((int32_t)0xFF9BB9D5 >> 16), (int16_t)0xFF9BB9D5, |
| |
| (int16_t)((int32_t)0x01659F45 >> 16), (int16_t)0x01659F45, |
| (int16_t)((int32_t)0x029DBAA3 >> 16), (int16_t)0x029DBAA3, |
| (int16_t)((int32_t)0x03B23341 >> 16), (int16_t)0x03B23341, |
| (int16_t)((int32_t)0x041EEE40 >> 16), (int16_t)0x041EEE40, |
| (int16_t)((int32_t)0x034FEE2C >> 16), (int16_t)0x034FEE2C, |
| (int16_t)((int32_t)0x00C8F2BC >> 16), (int16_t)0x00C8F2BC, |
| (int16_t)((int32_t)0xFC4F91D4 >> 16), (int16_t)0xFC4F91D4, |
| (int16_t)((int32_t)0xF60FAF37 >> 16), (int16_t)0xF60FAF37, |
| |
| (int16_t)((int32_t)0x115B1ED2 >> 16), (int16_t)0x115B1ED2, |
| (int16_t)((int32_t)0x18F55C90 >> 16), (int16_t)0x18F55C90, |
| (int16_t)((int32_t)0x1F91CA46 >> 16), (int16_t)0x1F91CA46, |
| (int16_t)((int32_t)0x2412F251 >> 16), (int16_t)0x2412F251, |
| (int16_t)((int32_t)0x25AC1FF2 >> 16), (int16_t)0x25AC1FF2, |
| (int16_t)((int32_t)0x2412F251 >> 16), (int16_t)0x2412F251, |
| (int16_t)((int32_t)0x1F91CA46 >> 16), (int16_t)0x1F91CA46, |
| (int16_t)((int32_t)0x18F55C90 >> 16), (int16_t)0x18F55C90, |
| |
| (int16_t)((int32_t)0xEEA4E12E >> 16), (int16_t)0xEEA4E12E, |
| (int16_t)((int32_t)0xF60FAF37 >> 16), (int16_t)0xF60FAF37, |
| (int16_t)((int32_t)0xFC4F91D4 >> 16), (int16_t)0xFC4F91D4, |
| (int16_t)((int32_t)0x00C8F2BC >> 16), (int16_t)0x00C8F2BC, |
| (int16_t)((int32_t)0x034FEE2C >> 16), (int16_t)0x034FEE2C, |
| (int16_t)((int32_t)0x041EEE40 >> 16), (int16_t)0x041EEE40, |
| (int16_t)((int32_t)0x03B23341 >> 16), (int16_t)0x03B23341, |
| (int16_t)((int32_t)0x029DBAA3 >> 16), (int16_t)0x029DBAA3, |
| |
| (int16_t)((int32_t)0xFE9A60BB >> 16), (int16_t)0xFE9A60BB, |
| (int16_t)((int32_t)0xFF9BB9D5 >> 16), (int16_t)0xFF9BB9D5, |
| (int16_t)((int32_t)0x003D239B >> 16), (int16_t)0x003D239B, |
| (int16_t)((int32_t)0x007F88E4 >> 16), (int16_t)0x007F88E4, |
| (int16_t)((int32_t)0x007DBCC8 >> 16), (int16_t)0x007DBCC8, |
| (int16_t)((int32_t)0x00599403 >> 16), (int16_t)0x00599403, |
| (int16_t)((int32_t)0x0030E2D3 >> 16), (int16_t)0x0030E2D3, |
| (int16_t)((int32_t)0x001194E6 >> 16), (int16_t)0x001194E6 |
| }; |
| |
| /*Window coeff for 8 sub band case*/ |
| const int16_t gas32CoeffFor8SBs[] = |
| { |
| (int16_t)((int32_t)0x00000000 >>16), (int16_t)0x00000000, |
| (int16_t)((int32_t)0x00052173 >>16), (int16_t)0x00052173, |
| (int16_t)((int32_t)0x000B3F71 >>16), (int16_t)0x000B3F71, |
| (int16_t)((int32_t)0x00122C7D >>16), (int16_t)0x00122C7D, |
| (int16_t)((int32_t)0x001AFF89 >>16), (int16_t)0x001AFF89, |
| (int16_t)((int32_t)0x00255A62 >>16), (int16_t)0x00255A62, |
| (int16_t)((int32_t)0x003060F4 >>16), (int16_t)0x003060F4, |
| (int16_t)((int32_t)0x003A72E7 >>16), (int16_t)0x003A72E7, |
| |
| (int16_t)((int32_t)0x0041EC6A >>16), (int16_t)0x0041EC6A, /* 8 */ |
| (int16_t)((int32_t)0x0044EF48 >>16), (int16_t)0x0044EF48, |
| (int16_t)((int32_t)0x00415B75 >>16), (int16_t)0x00415B75, |
| (int16_t)((int32_t)0x0034F8B6 >>16), (int16_t)0x0034F8B6, |
| (int16_t)((int32_t)0x001D8FD2 >>16), (int16_t)0x001D8FD2, |
| (int16_t)((int32_t)0xFFFA2413 >>16), (int16_t)0xFFFA2413, |
| (int16_t)((int32_t)0xFFC9F10E >>16), (int16_t)0xFFC9F10E, |
| (int16_t)((int32_t)0xFF8D6793 >>16), (int16_t)0xFF8D6793, |
| |
| (int16_t)((int32_t)0x00B97348 >>16), (int16_t)0x00B97348, /* 16 */ |
| (int16_t)((int32_t)0x01071B96 >>16), (int16_t)0x01071B96, |
| (int16_t)((int32_t)0x0156B3CA >>16), (int16_t)0x0156B3CA, |
| (int16_t)((int32_t)0x01A1B38B >>16), (int16_t)0x01A1B38B, |
| (int16_t)((int32_t)0x01E0224C >>16), (int16_t)0x01E0224C, |
| (int16_t)((int32_t)0x0209291F >>16), (int16_t)0x0209291F, |
| (int16_t)((int32_t)0x02138653 >>16), (int16_t)0x02138653, |
| (int16_t)((int32_t)0x01F5F424 >>16), (int16_t)0x01F5F424, |
| |
| (int16_t)((int32_t)0x01A7ECEF >>16), (int16_t)0x01A7ECEF, /* 24 */ |
| (int16_t)((int32_t)0x01223EBA >>16), (int16_t)0x01223EBA, |
| (int16_t)((int32_t)0x005FD0FF >>16), (int16_t)0x005FD0FF, |
| (int16_t)((int32_t)0xFF5EEB73 >>16), (int16_t)0xFF5EEB73, |
| (int16_t)((int32_t)0xFE20435D >>16), (int16_t)0xFE20435D, |
| (int16_t)((int32_t)0xFCA86E7E >>16), (int16_t)0xFCA86E7E, |
| (int16_t)((int32_t)0xFAFF95FC >>16), (int16_t)0xFAFF95FC, |
| (int16_t)((int32_t)0xF9312891 >>16), (int16_t)0xF9312891, |
| |
| (int16_t)((int32_t)0x08B4307A >>16), (int16_t)0x08B4307A, /* 32 */ |
| (int16_t)((int32_t)0x0A9F3E9A >>16), (int16_t)0x0A9F3E9A, |
| (int16_t)((int32_t)0x0C7D59B6 >>16), (int16_t)0x0C7D59B6, |
| (int16_t)((int32_t)0x0E3BB16F >>16), (int16_t)0x0E3BB16F, |
| (int16_t)((int32_t)0x0FC721F9 >>16), (int16_t)0x0FC721F9, |
| (int16_t)((int32_t)0x110ECEF0 >>16), (int16_t)0x110ECEF0, |
| (int16_t)((int32_t)0x120435FA >>16), (int16_t)0x120435FA, |
| (int16_t)((int32_t)0x129C226F >>16), (int16_t)0x129C226F, |
| |
| (int16_t)((int32_t)0x12CF6C75 >>16), (int16_t)0x12CF6C75, /* 40 */ |
| (int16_t)((int32_t)0x129C226F >>16), (int16_t)0x129C226F, |
| (int16_t)((int32_t)0x120435FA >>16), (int16_t)0x120435FA, |
| (int16_t)((int32_t)0x110ECEF0 >>16), (int16_t)0x110ECEF0, |
| (int16_t)((int32_t)0x0FC721F9 >>16), (int16_t)0x0FC721F9, |
| (int16_t)((int32_t)0x0E3BB16F >>16), (int16_t)0x0E3BB16F, |
| (int16_t)((int32_t)0x0C7D59B6 >>16), (int16_t)0x0C7D59B6, |
| (int16_t)((int32_t)0x0A9F3E9A >>16), (int16_t)0x0A9F3E9A, |
| |
| (int16_t)((int32_t)0xF74BCF86 >>16), (int16_t)0xF74BCF86, /* 48 */ |
| (int16_t)((int32_t)0xF9312891 >>16), (int16_t)0xF9312891, |
| (int16_t)((int32_t)0xFAFF95FC >>16), (int16_t)0xFAFF95FC, |
| (int16_t)((int32_t)0xFCA86E7E >>16), (int16_t)0xFCA86E7E, |
| (int16_t)((int32_t)0xFE20435D >>16), (int16_t)0xFE20435D, |
| (int16_t)((int32_t)0xFF5EEB73 >>16), (int16_t)0xFF5EEB73, |
| (int16_t)((int32_t)0x005FD0FF >>16), (int16_t)0x005FD0FF, |
| (int16_t)((int32_t)0x01223EBA >>16), (int16_t)0x01223EBA, |
| |
| (int16_t)((int32_t)0x01A7ECEF >>16), (int16_t)0x01A7ECEF, /* 56 */ |
| (int16_t)((int32_t)0x01F5F424 >>16), (int16_t)0x01F5F424, |
| (int16_t)((int32_t)0x02138653 >>16), (int16_t)0x02138653, |
| (int16_t)((int32_t)0x0209291F >>16), (int16_t)0x0209291F, |
| (int16_t)((int32_t)0x01E0224C >>16), (int16_t)0x01E0224C, |
| (int16_t)((int32_t)0x01A1B38B >>16), (int16_t)0x01A1B38B, |
| (int16_t)((int32_t)0x0156B3CA >>16), (int16_t)0x0156B3CA, |
| (int16_t)((int32_t)0x01071B96 >>16), (int16_t)0x01071B96, |
| |
| (int16_t)((int32_t)0xFF468CB8 >>16), (int16_t)0xFF468CB8, /* 64 */ |
| (int16_t)((int32_t)0xFF8D6793 >>16), (int16_t)0xFF8D6793, |
| (int16_t)((int32_t)0xFFC9F10E >>16), (int16_t)0xFFC9F10E, |
| (int16_t)((int32_t)0xFFFA2413 >>16), (int16_t)0xFFFA2413, |
| (int16_t)((int32_t)0x001D8FD2 >>16), (int16_t)0x001D8FD2, |
| (int16_t)((int32_t)0x0034F8B6 >>16), (int16_t)0x0034F8B6, |
| (int16_t)((int32_t)0x00415B75 >>16), (int16_t)0x00415B75, |
| (int16_t)((int32_t)0x0044EF48 >>16), (int16_t)0x0044EF48, |
| |
| (int16_t)((int32_t)0x0041EC6A >>16), (int16_t)0x0041EC6A, /* 72 */ |
| (int16_t)((int32_t)0x003A72E7 >>16), (int16_t)0x003A72E7, |
| (int16_t)((int32_t)0x003060F4 >>16), (int16_t)0x003060F4, |
| (int16_t)((int32_t)0x00255A62 >>16), (int16_t)0x00255A62, |
| (int16_t)((int32_t)0x001AFF89 >>16), (int16_t)0x001AFF89, |
| (int16_t)((int32_t)0x00122C7D >>16), (int16_t)0x00122C7D, |
| (int16_t)((int32_t)0x000B3F71 >>16), (int16_t)0x000B3F71, |
| (int16_t)((int32_t)0x00052173 >>16), (int16_t)0x00052173 |
| }; |
| |
| #else |
| |
| /*Window coeff for 4 sub band case*/ |
| const int32_t gas32CoeffFor4SBs[] = |
| { |
| (int32_t)0x00000000, |
| (int32_t)0x001194E6, |
| (int32_t)0x0030E2D3, |
| (int32_t)0x00599403, |
| (int32_t)0x007DBCC8, |
| (int32_t)0x007F88E4, |
| (int32_t)0x003D239B, |
| (int32_t)0xFF9BB9D5, |
| |
| (int32_t)0x01659F45, |
| (int32_t)0x029DBAA3, |
| (int32_t)0x03B23341, |
| (int32_t)0x041EEE40, |
| (int32_t)0x034FEE2C, |
| (int32_t)0x00C8F2BC, |
| (int32_t)0xFC4F91D4, |
| (int32_t)0xF60FAF37, |
| |
| (int32_t)0x115B1ED2, |
| (int32_t)0x18F55C90, |
| (int32_t)0x1F91CA46, |
| (int32_t)0x2412F251, |
| (int32_t)0x25AC1FF2, |
| (int32_t)0x2412F251, |
| (int32_t)0x1F91CA46, |
| (int32_t)0x18F55C90, |
| |
| (int32_t)0xEEA4E12E, |
| (int32_t)0xF60FAF37, |
| (int32_t)0xFC4F91D4, |
| (int32_t)0x00C8F2BC, |
| (int32_t)0x034FEE2C, |
| (int32_t)0x041EEE40, |
| (int32_t)0x03B23341, |
| (int32_t)0x029DBAA3, |
| |
| (int32_t)0xFE9A60BB, |
| (int32_t)0xFF9BB9D5, |
| (int32_t)0x003D239B, |
| (int32_t)0x007F88E4, |
| (int32_t)0x007DBCC8, |
| (int32_t)0x00599403, |
| (int32_t)0x0030E2D3, |
| (int32_t)0x001194E6 |
| }; |
| |
| /*Window coeff for 8 sub band case*/ |
| const int32_t gas32CoeffFor8SBs[] = |
| { |
| (int32_t)0x00000000, |
| (int32_t)0x00052173, |
| (int32_t)0x000B3F71, |
| (int32_t)0x00122C7D, |
| (int32_t)0x001AFF89, |
| (int32_t)0x00255A62, |
| (int32_t)0x003060F4, |
| (int32_t)0x003A72E7, |
| |
| (int32_t)0x0041EC6A, /* 8 */ |
| (int32_t)0x0044EF48, |
| (int32_t)0x00415B75, |
| (int32_t)0x0034F8B6, |
| (int32_t)0x001D8FD2, |
| (int32_t)0xFFFA2413, |
| (int32_t)0xFFC9F10E, |
| (int32_t)0xFF8D6793, |
| |
| (int32_t)0x00B97348, /* 16 */ |
| (int32_t)0x01071B96, |
| (int32_t)0x0156B3CA, |
| (int32_t)0x01A1B38B, |
| (int32_t)0x01E0224C, |
| (int32_t)0x0209291F, |
| (int32_t)0x02138653, |
| (int32_t)0x01F5F424, |
| |
| (int32_t)0x01A7ECEF, /* 24 */ |
| (int32_t)0x01223EBA, |
| (int32_t)0x005FD0FF, |
| (int32_t)0xFF5EEB73, |
| (int32_t)0xFE20435D, |
| (int32_t)0xFCA86E7E, |
| (int32_t)0xFAFF95FC, |
| (int32_t)0xF9312891, |
| |
| (int32_t)0x08B4307A, /* 32 */ |
| (int32_t)0x0A9F3E9A, |
| (int32_t)0x0C7D59B6, |
| (int32_t)0x0E3BB16F, |
| (int32_t)0x0FC721F9, |
| (int32_t)0x110ECEF0, |
| (int32_t)0x120435FA, |
| (int32_t)0x129C226F, |
| |
| (int32_t)0x12CF6C75, /* 40 */ |
| (int32_t)0x129C226F, |
| (int32_t)0x120435FA, |
| (int32_t)0x110ECEF0, |
| (int32_t)0x0FC721F9, |
| (int32_t)0x0E3BB16F, |
| (int32_t)0x0C7D59B6, |
| (int32_t)0x0A9F3E9A, |
| |
| (int32_t)0xF74BCF86, /* 48 */ |
| (int32_t)0xF9312891, |
| (int32_t)0xFAFF95FC, |
| (int32_t)0xFCA86E7E, |
| (int32_t)0xFE20435D, |
| (int32_t)0xFF5EEB73, |
| (int32_t)0x005FD0FF, |
| (int32_t)0x01223EBA, |
| |
| (int32_t)0x01A7ECEF, /* 56 */ |
| (int32_t)0x01F5F424, |
| (int32_t)0x02138653, |
| (int32_t)0x0209291F, |
| (int32_t)0x01E0224C, |
| (int32_t)0x01A1B38B, |
| (int32_t)0x0156B3CA, |
| (int32_t)0x01071B96, |
| |
| (int32_t)0xFF468CB8, /* 64 */ |
| (int32_t)0xFF8D6793, |
| (int32_t)0xFFC9F10E, |
| (int32_t)0xFFFA2413, |
| (int32_t)0x001D8FD2, |
| (int32_t)0x0034F8B6, |
| (int32_t)0x00415B75, |
| (int32_t)0x0044EF48, |
| |
| (int32_t)0x0041EC6A, /* 72 */ |
| (int32_t)0x003A72E7, |
| (int32_t)0x003060F4, |
| (int32_t)0x00255A62, |
| (int32_t)0x001AFF89, |
| (int32_t)0x00122C7D, |
| (int32_t)0x000B3F71, |
| (int32_t)0x00052173 |
| }; |
| |
| #endif |
| #endif |
| |