| /****************************************************************************** |
| * |
| * Copyright 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 code that performs Analysis of the input audio |
| * stream. |
| * |
| ******************************************************************************/ |
| #include <string.h> |
| #include "sbc_enc_func_declare.h" |
| #include "sbc_encoder.h" |
| /*#include <math.h>*/ |
| |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| #define WIND_4_SUBBANDS_0_1 \ |
| (int32_t)0x01659F45 /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = \ |
| 0x01659F45 */ |
| #define WIND_4_SUBBANDS_0_2 \ |
| (int32_t)0x115B1ED2 /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = \ |
| 0x115B1ED2 */ |
| #define WIND_4_SUBBANDS_1_0 \ |
| (int32_t)0x001194E6 /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */ |
| #define WIND_4_SUBBANDS_1_1 \ |
| (int32_t)0x029DBAA3 /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */ |
| #define WIND_4_SUBBANDS_1_2 \ |
| (int32_t)0x18F55C90 /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */ |
| #define WIND_4_SUBBANDS_1_3 \ |
| (int32_t)0xF60FAF37 /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */ |
| #define WIND_4_SUBBANDS_1_4 \ |
| (int32_t)0xFF9BB9D5 /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */ |
| #define WIND_4_SUBBANDS_2_0 \ |
| (int32_t)0x0030E2D3 /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */ |
| #define WIND_4_SUBBANDS_2_1 \ |
| (int32_t)0x03B23341 /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */ |
| #define WIND_4_SUBBANDS_2_2 \ |
| (int32_t)0x1F91CA46 /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */ |
| #define WIND_4_SUBBANDS_2_3 \ |
| (int32_t)0xFC4F91D4 /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */ |
| #define WIND_4_SUBBANDS_2_4 \ |
| (int32_t)0x003D239B /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */ |
| #define WIND_4_SUBBANDS_3_0 \ |
| (int32_t)0x00599403 /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */ |
| #define WIND_4_SUBBANDS_3_1 \ |
| (int32_t)0x041EEE40 /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */ |
| #define WIND_4_SUBBANDS_3_2 \ |
| (int32_t)0x2412F251 /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */ |
| #define WIND_4_SUBBANDS_3_3 \ |
| (int32_t)0x00C8F2BC /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */ |
| #define WIND_4_SUBBANDS_3_4 \ |
| (int32_t)0x007F88E4 /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */ |
| #define WIND_4_SUBBANDS_4_0 \ |
| (int32_t)0x007DBCC8 /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */ |
| #define WIND_4_SUBBANDS_4_1 \ |
| (int32_t)0x034FEE2C /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */ |
| #define WIND_4_SUBBANDS_4_2 \ |
| (int32_t)0x25AC1FF2 /* gas32CoeffFor4SBs[20] = 0x25AC1FF2 */ |
| |
| #define WIND_8_SUBBANDS_0_1 (int32_t)0x00B97348 /* 16 0x00B97348 */ |
| #define WIND_8_SUBBANDS_0_2 (int32_t)0x08B4307A /* 32 0x08B4307A */ |
| #define WIND_8_SUBBANDS_1_0 (int32_t)0x00052173 /* 1 et 79 = 0x00052173 */ |
| #define WIND_8_SUBBANDS_1_1 (int32_t)0x01071B96 /* 17 et 63 = 0x01071B96 */ |
| #define WIND_8_SUBBANDS_1_2 (int32_t)0x0A9F3E9A /* 33 et 47 = 0x0A9F3E9A*/ |
| #define WIND_8_SUBBANDS_1_3 (int32_t)0xF9312891 /* 31 et 49 = 0xF9312891 */ |
| #define WIND_8_SUBBANDS_1_4 (int32_t)0xFF8D6793 /* 15 et 65 = 0xFF8D6793 */ |
| #define WIND_8_SUBBANDS_2_0 (int32_t)0x000B3F71 /* 2 et 78 = 0x000B3F71 */ |
| #define WIND_8_SUBBANDS_2_1 (int32_t)0x0156B3CA /* 18 et 62 = 0x0156B3CA */ |
| #define WIND_8_SUBBANDS_2_2 (int32_t)0x0C7D59B6 /* 34 et 46 = 0x0C7D59B6 */ |
| #define WIND_8_SUBBANDS_2_3 (int32_t)0xFAFF95FC /* 30 et 50 = 0xFAFF95FC */ |
| #define WIND_8_SUBBANDS_2_4 (int32_t)0xFFC9F10E /* 14 et 66 = 0xFFC9F10E */ |
| #define WIND_8_SUBBANDS_3_0 (int32_t)0x00122C7D /* 3 et 77 = 0x00122C7D*/ |
| #define WIND_8_SUBBANDS_3_1 (int32_t)0x01A1B38B /* 19 et 61 = 0x01A1B38B */ |
| #define WIND_8_SUBBANDS_3_2 (int32_t)0x0E3BB16F /* 35 et 45 = 0x0E3BB16F */ |
| #define WIND_8_SUBBANDS_3_3 (int32_t)0xFCA86E7E /* 29 et 51 = 0xFCA86E7E */ |
| #define WIND_8_SUBBANDS_3_4 (int32_t)0xFFFA2413 /* 13 et 67 = 0xFFFA2413 */ |
| #define WIND_8_SUBBANDS_4_0 (int32_t)0x001AFF89 /* 4 et 66 = 0x001AFF89 */ |
| #define WIND_8_SUBBANDS_4_1 (int32_t)0x01E0224C /* 20 et 60 = 0x01E0224C */ |
| #define WIND_8_SUBBANDS_4_2 (int32_t)0x0FC721F9 /* 36 et 44 = 0x0FC721F9 */ |
| #define WIND_8_SUBBANDS_4_3 (int32_t)0xFE20435D /* 28 et 52 = 0xFE20435D */ |
| #define WIND_8_SUBBANDS_4_4 (int32_t)0x001D8FD2 /* 12 et 68 = 0x001D8FD2 */ |
| #define WIND_8_SUBBANDS_5_0 (int32_t)0x00255A62 /* 5 et 75 = 0x00255A62 */ |
| #define WIND_8_SUBBANDS_5_1 (int32_t)0x0209291F /* 21 et 59 = 0x0209291F */ |
| #define WIND_8_SUBBANDS_5_2 (int32_t)0x110ECEF0 /* 37 et 43 = 0x110ECEF0 */ |
| #define WIND_8_SUBBANDS_5_3 (int32_t)0xFF5EEB73 /* 27 et 53 = 0xFF5EEB73 */ |
| #define WIND_8_SUBBANDS_5_4 (int32_t)0x0034F8B6 /* 11 et 69 = 0x0034F8B6 */ |
| #define WIND_8_SUBBANDS_6_0 (int32_t)0x003060F4 /* 6 et 74 = 0x003060F4 */ |
| #define WIND_8_SUBBANDS_6_1 (int32_t)0x02138653 /* 22 et 58 = 0x02138653 */ |
| #define WIND_8_SUBBANDS_6_2 (int32_t)0x120435FA /* 38 et 42 = 0x120435FA */ |
| #define WIND_8_SUBBANDS_6_3 (int32_t)0x005FD0FF /* 26 et 54 = 0x005FD0FF */ |
| #define WIND_8_SUBBANDS_6_4 (int32_t)0x00415B75 /* 10 et 70 = 0x00415B75 */ |
| #define WIND_8_SUBBANDS_7_0 (int32_t)0x003A72E7 /* 7 et 73 = 0x003A72E7 */ |
| #define WIND_8_SUBBANDS_7_1 (int32_t)0x01F5F424 /* 23 et 57 = 0x01F5F424 */ |
| #define WIND_8_SUBBANDS_7_2 (int32_t)0x129C226F /* 39 et 41 = 0x129C226F */ |
| #define WIND_8_SUBBANDS_7_3 (int32_t)0x01223EBA /* 25 et 55 = 0x01223EBA */ |
| #define WIND_8_SUBBANDS_7_4 (int32_t)0x0044EF48 /* 9 et 71 = 0x0044EF48 */ |
| #define WIND_8_SUBBANDS_8_0 (int32_t)0x0041EC6A /* 8 et 72 = 0x0041EC6A */ |
| #define WIND_8_SUBBANDS_8_1 (int32_t)0x01A7ECEF /* 24 et 56 = 0x01A7ECEF */ |
| #define WIND_8_SUBBANDS_8_2 (int32_t)0x12CF6C75 /* 40 = 0x12CF6C75 */ |
| #else |
| #define WIND_4_SUBBANDS_0_1 \ |
| (int16_t)0x0166 /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = \ |
| 0x01659F45 */ |
| #define WIND_4_SUBBANDS_0_2 \ |
| (int16_t)0x115B /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = \ |
| 0x115B1ED2 */ |
| #define WIND_4_SUBBANDS_1_0 \ |
| (int16_t)0x0012 /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */ |
| #define WIND_4_SUBBANDS_1_1 \ |
| (int16_t)0x029E /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */ |
| #define WIND_4_SUBBANDS_1_2 \ |
| (int16_t)0x18F5 /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */ |
| #define WIND_4_SUBBANDS_1_3 \ |
| (int16_t)0xF610 /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */ |
| #define WIND_4_SUBBANDS_1_4 \ |
| (int16_t)0xFF9C /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */ |
| #define WIND_4_SUBBANDS_2_0 \ |
| (int16_t)0x0031 /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */ |
| #define WIND_4_SUBBANDS_2_1 \ |
| (int16_t)0x03B2 /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */ |
| #define WIND_4_SUBBANDS_2_2 \ |
| (int16_t)0x1F91 /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */ |
| #define WIND_4_SUBBANDS_2_3 \ |
| (int16_t)0xFC50 /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */ |
| #define WIND_4_SUBBANDS_2_4 \ |
| (int16_t)0x003D /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */ |
| #define WIND_4_SUBBANDS_3_0 \ |
| (int16_t)0x005A /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */ |
| #define WIND_4_SUBBANDS_3_1 \ |
| (int16_t)0x041F /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */ |
| #define WIND_4_SUBBANDS_3_2 \ |
| (int16_t)0x2413 /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */ |
| #define WIND_4_SUBBANDS_3_3 \ |
| (int16_t)0x00C9 /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */ |
| #define WIND_4_SUBBANDS_3_4 \ |
| (int16_t)0x0080 /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */ |
| #define WIND_4_SUBBANDS_4_0 \ |
| (int16_t)0x007E /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */ |
| #define WIND_4_SUBBANDS_4_1 \ |
| (int16_t)0x0350 /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */ |
| #define WIND_4_SUBBANDS_4_2 \ |
| (int16_t)0x25AC /* gas32CoeffFor4SBs[20] = 25AC1FF2 */ |
| |
| #define WIND_8_SUBBANDS_0_1 (int16_t)0x00B9 /* 16 0x12CF6C75 */ |
| #define WIND_8_SUBBANDS_0_2 (int16_t)0x08B4 /* 32 0x08B4307A */ |
| #define WIND_8_SUBBANDS_1_0 (int16_t)0x0005 /* 1 et 79 = 0x00052173 */ |
| #define WIND_8_SUBBANDS_1_1 (int16_t)0x0107 /* 17 et 63 = 0x01071B96 */ |
| #define WIND_8_SUBBANDS_1_2 (int16_t)0x0A9F /* 33 et 47 = 0x0A9F3E9A*/ |
| #define WIND_8_SUBBANDS_1_3 (int16_t)0xF931 /* 31 et 49 = 0xF9312891 */ |
| #define WIND_8_SUBBANDS_1_4 (int16_t)0xFF8D /* 15 et 65 = 0xFF8D6793 */ |
| #define WIND_8_SUBBANDS_2_0 (int16_t)0x000B /* 2 et 78 = 0x000B3F71 */ |
| #define WIND_8_SUBBANDS_2_1 (int16_t)0x0157 /* 18 et 62 = 0x0156B3CA */ |
| #define WIND_8_SUBBANDS_2_2 (int16_t)0x0C7D /* 34 et 46 = 0x0C7D59B6 */ |
| #define WIND_8_SUBBANDS_2_3 (int16_t)0xFB00 /* 30 et 50 = 0xFAFF95FC */ |
| #define WIND_8_SUBBANDS_2_4 (int16_t)0xFFCA /* 14 et 66 = 0xFFC9F10E */ |
| #define WIND_8_SUBBANDS_3_0 (int16_t)0x0012 /* 3 et 77 = 0x00122C7D*/ |
| #define WIND_8_SUBBANDS_3_1 (int16_t)0x01A2 /* 19 et 61 = 0x01A1B38B */ |
| #define WIND_8_SUBBANDS_3_2 (int16_t)0x0E3C /* 35 et 45 = 0x0E3BB16F */ |
| #define WIND_8_SUBBANDS_3_3 (int16_t)0xFCA8 /* 29 et 51 = 0xFCA86E7E */ |
| #define WIND_8_SUBBANDS_3_4 (int16_t)0xFFFA /* 13 et 67 = 0xFFFA2413 */ |
| #define WIND_8_SUBBANDS_4_0 (int16_t)0x001B /* 4 et 66 = 0x001AFF89 */ |
| #define WIND_8_SUBBANDS_4_1 (int16_t)0x01E0 /* 20 et 60 = 0x01E0224C */ |
| #define WIND_8_SUBBANDS_4_2 (int16_t)0x0FC7 /* 36 et 44 = 0x0FC721F9 */ |
| #define WIND_8_SUBBANDS_4_3 (int16_t)0xFE20 /* 28 et 52 = 0xFE20435D */ |
| #define WIND_8_SUBBANDS_4_4 (int16_t)0x001E /* 12 et 68 = 0x001D8FD2 */ |
| #define WIND_8_SUBBANDS_5_0 (int16_t)0x0025 /* 5 et 75 = 0x00255A62 */ |
| #define WIND_8_SUBBANDS_5_1 (int16_t)0x0209 /* 21 et 59 = 0x0209291F */ |
| #define WIND_8_SUBBANDS_5_2 (int16_t)0x110F /* 37 et 43 = 0x110ECEF0 */ |
| #define WIND_8_SUBBANDS_5_3 (int16_t)0xFF5F /* 27 et 53 = 0xFF5EEB73 */ |
| #define WIND_8_SUBBANDS_5_4 (int16_t)0x0035 /* 11 et 69 = 0x0034F8B6 */ |
| #define WIND_8_SUBBANDS_6_0 (int16_t)0x0030 /* 6 et 74 = 0x003060F4 */ |
| #define WIND_8_SUBBANDS_6_1 (int16_t)0x0214 /* 22 et 58 = 0x02138653 */ |
| #define WIND_8_SUBBANDS_6_2 (int16_t)0x1204 /* 38 et 42 = 0x120435FA */ |
| #define WIND_8_SUBBANDS_6_3 (int16_t)0x0060 /* 26 et 54 = 0x005FD0FF */ |
| #define WIND_8_SUBBANDS_6_4 (int16_t)0x0041 /* 10 et 70 = 0x00415B75 */ |
| #define WIND_8_SUBBANDS_7_0 (int16_t)0x003A /* 7 et 73 = 0x003A72E7 */ |
| #define WIND_8_SUBBANDS_7_1 (int16_t)0x01F6 /* 23 et 57 = 0x01F5F424 */ |
| #define WIND_8_SUBBANDS_7_2 (int16_t)0x129C /* 39 et 41 = 0x129C226F */ |
| #define WIND_8_SUBBANDS_7_3 (int16_t)0x0122 /* 25 et 55 = 0x01223EBA */ |
| #define WIND_8_SUBBANDS_7_4 (int16_t)0x0045 /* 9 et 71 = 0x0044EF48 */ |
| #define WIND_8_SUBBANDS_8_0 (int16_t)0x0042 /* 8 et 72 = 0x0041EC6A */ |
| #define WIND_8_SUBBANDS_8_1 (int16_t)0x01A8 /* 24 et 56 = 0x01A7ECEF */ |
| #define WIND_8_SUBBANDS_8_2 (int16_t)0x12CF /* 40 = 0x12CF6C75 */ |
| #endif |
| |
| #if (SBC_USE_ARM_PRAGMA == TRUE) |
| #pragma arm section zidata = "sbc_s32_analysis_section" |
| #endif |
| static int32_t s32DCTY[16] = {0}; |
| static int32_t s32X[ENC_VX_BUFFER_SIZE / 2]; |
| static int16_t* s16X = |
| (int16_t*)s32X; /* s16X must be 32 bits aligned cf SHIFTUP_X8_2*/ |
| #if (SBC_USE_ARM_PRAGMA == TRUE) |
| #pragma arm section zidata |
| #endif |
| |
| /* This macro is for 4 subbands */ |
| #define SHIFTUP_X4 \ |
| { \ |
| ps32X = (int32_t*)(s16X + EncMaxShiftCounter + 38); \ |
| for (i = 0; i < 9; i++) { \ |
| *ps32X = *(ps32X - 2 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| *ps32X = *(ps32X - 2 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| } \ |
| } |
| #define SHIFTUP_X4_2 \ |
| { \ |
| ps32X = (int32_t*)(s16X + EncMaxShiftCounter + 38); \ |
| ps32X2 = (int32_t*)(s16X + (EncMaxShiftCounter << 1) + 78); \ |
| for (i = 0; i < 9; i++) { \ |
| *ps32X = *(ps32X - 2 - (ShiftCounter >> 1)); \ |
| *(ps32X2) = *(ps32X2 - 2 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| ps32X2--; \ |
| *ps32X = *(ps32X - 2 - (ShiftCounter >> 1)); \ |
| *(ps32X2) = *(ps32X2 - 2 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| ps32X2--; \ |
| } \ |
| } |
| |
| /* This macro is for 8 subbands */ |
| #define SHIFTUP_X8 \ |
| { \ |
| ps32X = (int32_t*)(s16X + EncMaxShiftCounter + 78); \ |
| for (i = 0; i < 9; i++) { \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| } \ |
| } |
| #define SHIFTUP_X8_2 \ |
| { \ |
| ps32X = (int32_t*)(s16X + EncMaxShiftCounter + 78); \ |
| ps32X2 = (int32_t*)(s16X + (EncMaxShiftCounter << 1) + 158); \ |
| for (i = 0; i < 9; i++) { \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| *(ps32X2) = *(ps32X2 - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| ps32X2--; \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| *(ps32X2) = *(ps32X2 - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| ps32X2--; \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| *(ps32X2) = *(ps32X2 - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| ps32X2--; \ |
| *ps32X = *(ps32X - 4 - (ShiftCounter >> 1)); \ |
| *(ps32X2) = *(ps32X2 - 4 - (ShiftCounter >> 1)); \ |
| ps32X--; \ |
| ps32X2--; \ |
| } \ |
| } |
| |
| #if (SBC_ARM_ASM_OPT == TRUE) |
| #define WINDOW_ACCU_8_0 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_0_1,(s16X[ChOffset+16]-s16X[ChOffset+64]);\ |
| MLA s32Hi,WIND_8_SUBBANDS_0_2,(s16X[ChOffset+32]-s16X[ChOffset+48]),s32Hi;\ |
| MOV s32DCTY[0],s32Hi; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_1_15 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_1_0,s16X[ChOffset+1];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_1_0,s16X[ChOffset+64+15];\ |
| MLA s32Hi,WIND_8_SUBBANDS_1_1,s16X[ChOffset+16+1],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_1_1,s16X[ChOffset+48+15],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+1],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+15],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_1_3,s16X[ChOffset+48+1],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_1_3,s16X[ChOffset+16+15],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_1_4,s16X[ChOffset+64+1],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_1_4,s16X[ChOffset+15],s32Hi2;\ |
| MOV s32DCTY[1],s32Hi;\ |
| MOV s32DCTY[15],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_2_14 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_2_0,s16X[ChOffset+2];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_2_0,s16X[ChOffset+64+14];\ |
| MLA s32Hi,WIND_8_SUBBANDS_2_1,s16X[ChOffset+16+2],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_2_1,s16X[ChOffset+48+14],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+2],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+14],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_2_3,s16X[ChOffset+48+2],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_2_3,s16X[ChOffset+16+14],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_2_4,s16X[ChOffset+64+2],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_2_4,s16X[ChOffset+14],s32Hi2;\ |
| MOV s32DCTY[2],s32Hi;\ |
| MOV s32DCTY[14],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_3_13 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_3_0,s16X[ChOffset+3];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_3_0,s16X[ChOffset+64+13];\ |
| MLA s32Hi,WIND_8_SUBBANDS_3_1,s16X[ChOffset+16+3],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_3_1,s16X[ChOffset+48+13],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+3],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+13],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_3_3,s16X[ChOffset+48+3],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_3_3,s16X[ChOffset+16+13],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_3_4,s16X[ChOffset+64+3],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_3_4,s16X[ChOffset+13],s32Hi2;\ |
| MOV s32DCTY[3],s32Hi;\ |
| MOV s32DCTY[13],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_4_12 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_4_0,s16X[ChOffset+4];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_4_0,s16X[ChOffset+64+12];\ |
| MLA s32Hi,WIND_8_SUBBANDS_4_1,s16X[ChOffset+16+4],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_4_1,s16X[ChOffset+48+12],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+4],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+12],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_4_3,s16X[ChOffset+48+4],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_4_3,s16X[ChOffset+16+12],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_4_4,s16X[ChOffset+64+4],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_4_4,s16X[ChOffset+12],s32Hi2;\ |
| MOV s32DCTY[4],s32Hi;\ |
| MOV s32DCTY[12],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_5_11 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_5_0,s16X[ChOffset+5];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_5_0,s16X[ChOffset+64+11];\ |
| MLA s32Hi,WIND_8_SUBBANDS_5_1,s16X[ChOffset+16+5],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_5_1,s16X[ChOffset+48+11],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+5],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+11],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_5_3,s16X[ChOffset+48+5],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_5_3,s16X[ChOffset+16+11],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_5_4,s16X[ChOffset+64+5],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_5_4,s16X[ChOffset+11],s32Hi2;\ |
| MOV s32DCTY[5],s32Hi;\ |
| MOV s32DCTY[11],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_6_10 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_6_0,s16X[ChOffset+6];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_6_0,s16X[ChOffset+64+10];\ |
| MLA s32Hi,WIND_8_SUBBANDS_6_1,s16X[ChOffset+16+6],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_6_1,s16X[ChOffset+48+10],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+6],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+10],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_6_3,s16X[ChOffset+48+6],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_6_3,s16X[ChOffset+16+10],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_6_4,s16X[ChOffset+64+6],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_6_4,s16X[ChOffset+10],s32Hi2;\ |
| MOV s32DCTY[6],s32Hi;\ |
| MOV s32DCTY[10],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_7_9 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_7_0,s16X[ChOffset+7];\ |
| MUL s32Hi2,WIND_8_SUBBANDS_7_0,s16X[ChOffset+64+9];\ |
| MLA s32Hi,WIND_8_SUBBANDS_7_1,s16X[ChOffset+16+7],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_7_1,s16X[ChOffset+48+9],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+7],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+9],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_7_3,s16X[ChOffset+48+7],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_7_3,s16X[ChOffset+16+9],s32Hi2;\ |
| MLA s32Hi,WIND_8_SUBBANDS_7_4,s16X[ChOffset+64+7],s32Hi;\ |
| MLA s32Hi2,WIND_8_SUBBANDS_7_4,s16X[ChOffset+9],s32Hi2;\ |
| MOV s32DCTY[7],s32Hi;\ |
| MOV s32DCTY[9],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_8_8 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_8_SUBBANDS_8_0,(s16X[ChOffset+8]+s16X[ChOffset+8+64]);\ |
| MLA s32Hi,WIND_8_SUBBANDS_8_1,(s16X[ChOffset+8+16]+s16X[ChOffset+8+64]),s32Hi;\ |
| MLA s32Hi,WIND_8_SUBBANDS_8_2,s16X[ChOffset+8+32],s32Hi;\ |
| MOV s32DCTY[8],s32Hi; \ |
| } \ |
| } |
| #define WINDOW_ACCU_4_0 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_4_SUBBANDS_0_1,(s16X[ChOffset+8]-s16X[ChOffset+32]);\ |
| MLA s32Hi,WIND_4_SUBBANDS_0_2,(s16X[ChOffset+16]-s16X[ChOffset+24]),s32Hi;\ |
| MOV s32DCTY[0],s32Hi; \ |
| } \ |
| } |
| #define WINDOW_ACCU_4_1_7 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_4_SUBBANDS_1_0,s16X[ChOffset+1];\ |
| MUL s32Hi2,WIND_4_SUBBANDS_1_0,s16X[ChOffset+32+7];\ |
| MLA s32Hi,WIND_4_SUBBANDS_1_1,s16X[ChOffset+8+1],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_1_1,s16X[ChOffset+24+7],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+1],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+7],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_1_3,s16X[ChOffset+24+1],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_1_3,s16X[ChOffset+8+7],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_1_4,s16X[ChOffset+32+1],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_1_4,s16X[ChOffset+7],s32Hi2;\ |
| MOV s32DCTY[1],s32Hi;\ |
| MOV s32DCTY[7],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_4_2_6 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_4_SUBBANDS_2_0,s16X[ChOffset+2];\ |
| MUL s32Hi2,WIND_4_SUBBANDS_2_0,s16X[ChOffset+32+6];\ |
| MLA s32Hi,WIND_4_SUBBANDS_2_1,s16X[ChOffset+8+2],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_2_1,s16X[ChOffset+24+6],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+2],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+6],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_2_3,s16X[ChOffset+24+2],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_2_3,s16X[ChOffset+8+6],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_2_4,s16X[ChOffset+32+2],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_2_4,s16X[ChOffset+6],s32Hi2;\ |
| MOV s32DCTY[2],s32Hi;\ |
| MOV s32DCTY[6],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_4_3_5 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_4_SUBBANDS_3_0,s16X[ChOffset+3];\ |
| MUL s32Hi2,WIND_4_SUBBANDS_3_0,s16X[ChOffset+32+5];\ |
| MLA s32Hi,WIND_4_SUBBANDS_3_1,s16X[ChOffset+8+3],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_3_1,s16X[ChOffset+24+5],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+3],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+5],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_3_3,s16X[ChOffset+24+3],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_3_3,s16X[ChOffset+8+5],s32Hi2;\ |
| MLA s32Hi,WIND_4_SUBBANDS_3_4,s16X[ChOffset+32+3],s32Hi;\ |
| MLA s32Hi2,WIND_4_SUBBANDS_3_4,s16X[ChOffset+5],s32Hi2;\ |
| MOV s32DCTY[3],s32Hi;\ |
| MOV s32DCTY[5],s32Hi2; \ |
| } \ |
| } |
| #define WINDOW_ACCU_4_4 \ |
| { \ |
| __asm {\ |
| MUL s32Hi,WIND_4_SUBBANDS_4_0,(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\ |
| MLA s32Hi,WIND_4_SUBBANDS_4_1,(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]),s32Hi;\ |
| MLA s32Hi,WIND_4_SUBBANDS_4_2,s16X[ChOffset+4+16],s32Hi;\ |
| MOV s32DCTY[4],s32Hi; \ |
| } \ |
| } |
| |
| #define WINDOW_PARTIAL_4 \ |
| { \ |
| WINDOW_ACCU_4_0; \ |
| WINDOW_ACCU_4_1_7; \ |
| WINDOW_ACCU_4_2_6; \ |
| WINDOW_ACCU_4_3_5; \ |
| WINDOW_ACCU_4_4; \ |
| } |
| |
| #define WINDOW_PARTIAL_8 \ |
| { \ |
| WINDOW_ACCU_8_0; \ |
| WINDOW_ACCU_8_1_15; \ |
| WINDOW_ACCU_8_2_14; \ |
| WINDOW_ACCU_8_3_13; \ |
| WINDOW_ACCU_8_4_12; \ |
| WINDOW_ACCU_8_5_11; \ |
| WINDOW_ACCU_8_6_10; \ |
| WINDOW_ACCU_8_7_9; \ |
| WINDOW_ACCU_8_8; \ |
| } |
| |
| #else |
| #if (SBC_IPAQ_OPT == TRUE) |
| |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| #define WINDOW_ACCU_8_0 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_0_1 * \ |
| (int64_t)(s16X[ChOffset + 16] - s16X[ChOffset + 64]); \ |
| s64Temp += (int64_t)WIND_8_SUBBANDS_0_2 * \ |
| (int64_t)(s16X[ChOffset + 32] - s16X[ChOffset + 48]); \ |
| s32DCTY[0] = (int32_t)(s64Temp >> 16); \ |
| } |
| #define WINDOW_ACCU_8_1_15 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_1_0 * (int64_t)s16X[ChOffset + 1]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_1_0 * (int64_t)s16X[ChOffset + 64 + 15]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_1_1 * (int64_t)s16X[ChOffset + 16 + 1]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_1_1 * (int64_t)s16X[ChOffset + 48 + 15]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_1_2 * (int64_t)s16X[ChOffset + 32 + 1]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_1_2 * (int64_t)s16X[ChOffset + 32 + 15]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_1_3 * (int64_t)s16X[ChOffset + 48 + 1]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_1_3 * (int64_t)s16X[ChOffset + 16 + 15]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_1_4 * (int64_t)s16X[ChOffset + 64 + 1]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_1_4 * (int64_t)s16X[ChOffset + 15]; \ |
| s32DCTY[1] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[15] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_2_14 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_2_0 * (int64_t)s16X[ChOffset + 2]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_2_0 * (int64_t)s16X[ChOffset + 64 + 14]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_2_1 * (int64_t)s16X[ChOffset + 16 + 2]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_2_1 * (int64_t)s16X[ChOffset + 48 + 14]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_2_2 * (int64_t)s16X[ChOffset + 32 + 2]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_2_2 * (int64_t)s16X[ChOffset + 32 + 14]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_2_3 * (int64_t)s16X[ChOffset + 48 + 2]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_2_3 * (int64_t)s16X[ChOffset + 16 + 14]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_2_4 * (int64_t)s16X[ChOffset + 64 + 2]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_2_4 * (int64_t)s16X[ChOffset + 14]; \ |
| s32DCTY[2] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[14] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_3_13 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_3_0 * (int64_t)s16X[ChOffset + 3]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_3_0 * (int64_t)s16X[ChOffset + 64 + 13]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_3_1 * (int64_t)s16X[ChOffset + 16 + 3]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_3_1 * (int64_t)s16X[ChOffset + 48 + 13]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_3_2 * (int64_t)s16X[ChOffset + 32 + 3]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_3_2 * (int64_t)s16X[ChOffset + 32 + 13]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_3_3 * (int64_t)s16X[ChOffset + 48 + 3]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_3_3 * (int64_t)s16X[ChOffset + 16 + 13]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_3_4 * (int64_t)s16X[ChOffset + 64 + 3]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_3_4 * (int64_t)s16X[ChOffset + 13]; \ |
| s32DCTY[3] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[13] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_4_12 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_4_0 * (int64_t)s16X[ChOffset + 4]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_4_0 * (int64_t)s16X[ChOffset + 64 + 12]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_4_1 * (int64_t)s16X[ChOffset + 16 + 4]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_4_1 * (int64_t)s16X[ChOffset + 48 + 12]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_4_2 * (int64_t)s16X[ChOffset + 32 + 4]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_4_2 * (int64_t)s16X[ChOffset + 32 + 12]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_4_3 * (int64_t)s16X[ChOffset + 48 + 4]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_4_3 * (int64_t)s16X[ChOffset + 16 + 12]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_4_4 * (int64_t)s16X[ChOffset + 64 + 4]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_4_4 * (int64_t)s16X[ChOffset + 12]; \ |
| s32DCTY[4] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[12] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_5_11 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_5_0 * (int64_t)s16X[ChOffset + 5]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_5_0 * (int64_t)s16X[ChOffset + 64 + 11]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_5_1 * (int64_t)s16X[ChOffset + 16 + 5]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_5_1 * (int64_t)s16X[ChOffset + 48 + 11]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_5_2 * (int64_t)s16X[ChOffset + 32 + 5]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_5_2 * (int64_t)s16X[ChOffset + 32 + 11]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_5_3 * (int64_t)s16X[ChOffset + 48 + 5]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_5_3 * (int64_t)s16X[ChOffset + 16 + 11]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_5_4 * (int64_t)s16X[ChOffset + 64 + 5]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_5_4 * (int64_t)s16X[ChOffset + 11]; \ |
| s32DCTY[5] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[11] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_6_10 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_6_0 * (int64_t)s16X[ChOffset + 6]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_6_0 * (int64_t)s16X[ChOffset + 64 + 10]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_6_1 * (int64_t)s16X[ChOffset + 16 + 6]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_6_1 * (int64_t)s16X[ChOffset + 48 + 10]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_6_2 * (int64_t)s16X[ChOffset + 32 + 6]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_6_2 * (int64_t)s16X[ChOffset + 32 + 10]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_6_3 * (int64_t)s16X[ChOffset + 48 + 6]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_6_3 * (int64_t)s16X[ChOffset + 16 + 10]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_6_4 * (int64_t)s16X[ChOffset + 64 + 6]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_6_4 * (int64_t)s16X[ChOffset + 10]; \ |
| s32DCTY[6] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[10] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_7_9 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_7_0 * (int64_t)s16X[ChOffset + 7]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_8_SUBBANDS_7_0 * (int64_t)s16X[ChOffset + 64 + 9]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_7_1 * (int64_t)s16X[ChOffset + 16 + 7]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_7_1 * (int64_t)s16X[ChOffset + 48 + 9]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_7_2 * (int64_t)s16X[ChOffset + 32 + 7]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_7_2 * (int64_t)s16X[ChOffset + 32 + 9]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_7_3 * (int64_t)s16X[ChOffset + 48 + 7]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_8_SUBBANDS_7_3 * (int64_t)s16X[ChOffset + 16 + 9]; \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_7_4 * (int64_t)s16X[ChOffset + 64 + 7]; \ |
| s64Temp2 += (int64_t)WIND_8_SUBBANDS_7_4 * (int64_t)s16X[ChOffset + 9]; \ |
| s32DCTY[7] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[9] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_8_8 \ |
| { \ |
| s64Temp = (int64_t)WIND_8_SUBBANDS_8_0 * \ |
| (int64_t)(s16X[ChOffset + 8] + s16X[ChOffset + 64 + 8]); \ |
| s64Temp += (int64_t)WIND_8_SUBBANDS_8_1 * \ |
| (int64_t)(s16X[ChOffset + 16 + 8] + s16X[ChOffset + 48 + 8]); \ |
| s64Temp += \ |
| (int64_t)WIND_8_SUBBANDS_8_2 * (int64_t)s16X[ChOffset + 32 + 8]; \ |
| s32DCTY[8] = (int32_t)(s64Temp >> 16); \ |
| } |
| #define WINDOW_ACCU_4_0 \ |
| { \ |
| s64Temp = (int64_t)WIND_4_SUBBANDS_0_1 * \ |
| (int64_t)(s16X[ChOffset + 8] - s16X[ChOffset + 32]); \ |
| s64Temp += (int64_t)WIND_4_SUBBANDS_0_2 * \ |
| (int64_t)(s16X[ChOffset + 16] - s16X[ChOffset + 24]); \ |
| s32DCTY[0] = (int32_t)(s64Temp >> 16); \ |
| } |
| #define WINDOW_ACCU_4_1_7 \ |
| { \ |
| s64Temp = (int64_t)WIND_4_SUBBANDS_1_0 * (int64_t)s16X[ChOffset + 1]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_4_SUBBANDS_1_0 * (int64_t)s16X[ChOffset + 32 + 7]; \ |
| s64Temp += (int64_t)WIND_4_SUBBANDS_1_1 * (int64_t)s16X[ChOffset + 8 + 1]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_1_1 * (int64_t)s16X[ChOffset + 24 + 7]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_1_2 * (int64_t)s16X[ChOffset + 16 + 1]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_1_2 * (int64_t)s16X[ChOffset + 16 + 7]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_1_3 * (int64_t)s16X[ChOffset + 24 + 1]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_1_3 * (int64_t)s16X[ChOffset + 8 + 7]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_1_4 * (int64_t)s16X[ChOffset + 32 + 1]; \ |
| s64Temp2 += (int64_t)WIND_4_SUBBANDS_1_4 * (int64_t)s16X[ChOffset + 7]; \ |
| s32DCTY[1] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[7] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_4_2_6 \ |
| { \ |
| s64Temp = (int64_t)WIND_4_SUBBANDS_2_0 * (int64_t)s16X[ChOffset + 2]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_4_SUBBANDS_2_0 * (int64_t)s16X[ChOffset + 32 + 6]; \ |
| s64Temp += (int64_t)WIND_4_SUBBANDS_2_1 * (int64_t)s16X[ChOffset + 8 + 2]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_2_1 * (int64_t)s16X[ChOffset + 24 + 6]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_2_2 * (int64_t)s16X[ChOffset + 16 + 2]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_2_2 * (int64_t)s16X[ChOffset + 16 + 6]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_2_3 * (int64_t)s16X[ChOffset + 24 + 2]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_2_3 * (int64_t)s16X[ChOffset + 8 + 6]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_2_4 * (int64_t)s16X[ChOffset + 32 + 2]; \ |
| s64Temp2 += (int64_t)WIND_4_SUBBANDS_2_4 * (int64_t)s16X[ChOffset + 6]; \ |
| s32DCTY[2] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[6] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| #define WINDOW_ACCU_4_3_5 \ |
| { \ |
| s64Temp = (int64_t)WIND_4_SUBBANDS_3_0 * (int64_t)s16X[ChOffset + 3]; \ |
| s64Temp2 = \ |
| (int64_t)WIND_4_SUBBANDS_3_0 * (int64_t)s16X[ChOffset + 32 + 5]; \ |
| s64Temp += (int64_t)WIND_4_SUBBANDS_3_1 * (int64_t)s16X[ChOffset + 8 + 3]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_3_1 * (int64_t)s16X[ChOffset + 24 + 5]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_3_2 * (int64_t)s16X[ChOffset + 16 + 3]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_3_2 * (int64_t)s16X[ChOffset + 16 + 5]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_3_3 * (int64_t)s16X[ChOffset + 24 + 3]; \ |
| s64Temp2 += \ |
| (int64_t)WIND_4_SUBBANDS_3_3 * (int64_t)s16X[ChOffset + 8 + 5]; \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_3_4 * (int64_t)s16X[ChOffset + 32 + 3]; \ |
| s64Temp2 += (int64_t)WIND_4_SUBBANDS_3_4 * (int64_t)s16X[ChOffset + 5]; \ |
| s32DCTY[3] = (int32_t)(s64Temp >> 16); \ |
| s32DCTY[5] = (int32_t)(s64Temp2 >> 16); \ |
| } |
| |
| #define WINDOW_ACCU_4_4 \ |
| { \ |
| s64Temp = (int64_t)WIND_4_SUBBANDS_4_0 * \ |
| (int64_t)(s16X[ChOffset + 4] + s16X[ChOffset + 4 + 32]); \ |
| s64Temp += (int64_t)WIND_4_SUBBANDS_4_1 * \ |
| (int64_t)(s16X[ChOffset + 4 + 8] + s16X[ChOffset + 4 + 24]); \ |
| s64Temp += \ |
| (int64_t)WIND_4_SUBBANDS_4_2 * (int64_t)s16X[ChOffset + 4 + 16]; \ |
| s32DCTY[4] = (int32_t)(s64Temp >> 16); \ |
| } |
| #else /* SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE */ |
| #define WINDOW_ACCU_8_0 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_0_1 * \ |
| (int32_t)(s16X[ChOffset + 16] - s16X[ChOffset + 64]); \ |
| s32Temp += (int32_t)WIND_8_SUBBANDS_0_2 * \ |
| (int32_t)(s16X[ChOffset + 32] - s16X[ChOffset + 48]); \ |
| s32DCTY[0] = (int32_t)s32Temp; \ |
| } |
| #define WINDOW_ACCU_8_1_15 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_1_0 * (int32_t)s16X[ChOffset + 1]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_1_0 * (int32_t)s16X[ChOffset + 64 + 15]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_1_1 * (int32_t)s16X[ChOffset + 16 + 1]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_1_1 * (int32_t)s16X[ChOffset + 48 + 15]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_1_2 * (int32_t)s16X[ChOffset + 32 + 1]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_1_2 * (int32_t)s16X[ChOffset + 32 + 15]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_1_3 * (int32_t)s16X[ChOffset + 48 + 1]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_1_3 * (int32_t)s16X[ChOffset + 16 + 15]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_1_4 * (int32_t)s16X[ChOffset + 64 + 1]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_1_4 * (int32_t)s16X[ChOffset + 15]; \ |
| s32DCTY[1] = (int32_t)s32Temp; \ |
| s32DCTY[15] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_2_14 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_2_0 * (int32_t)s16X[ChOffset + 2]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_2_0 * (int32_t)s16X[ChOffset + 64 + 14]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_2_1 * (int32_t)s16X[ChOffset + 16 + 2]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_2_1 * (int32_t)s16X[ChOffset + 48 + 14]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_2_2 * (int32_t)s16X[ChOffset + 32 + 2]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_2_2 * (int32_t)s16X[ChOffset + 32 + 14]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_2_3 * (int32_t)s16X[ChOffset + 48 + 2]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_2_3 * (int32_t)s16X[ChOffset + 16 + 14]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_2_4 * (int32_t)s16X[ChOffset + 64 + 2]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_2_4 * (int32_t)s16X[ChOffset + 14]; \ |
| s32DCTY[2] = (int32_t)s32Temp; \ |
| s32DCTY[14] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_3_13 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_3_0 * (int32_t)s16X[ChOffset + 3]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_3_0 * (int32_t)s16X[ChOffset + 64 + 13]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_3_1 * (int32_t)s16X[ChOffset + 16 + 3]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_3_1 * (int32_t)s16X[ChOffset + 48 + 13]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_3_2 * (int32_t)s16X[ChOffset + 32 + 3]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_3_2 * (int32_t)s16X[ChOffset + 32 + 13]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_3_3 * (int32_t)s16X[ChOffset + 48 + 3]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_3_3 * (int32_t)s16X[ChOffset + 16 + 13]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_3_4 * (int32_t)s16X[ChOffset + 64 + 3]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_3_4 * (int32_t)s16X[ChOffset + 13]; \ |
| s32DCTY[3] = (int32_t)s32Temp; \ |
| s32DCTY[13] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_4_12 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_4_0 * (int32_t)s16X[ChOffset + 4]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_4_0 * (int32_t)s16X[ChOffset + 64 + 12]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_4_1 * (int32_t)s16X[ChOffset + 16 + 4]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_4_1 * (int32_t)s16X[ChOffset + 48 + 12]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_4_2 * (int32_t)s16X[ChOffset + 32 + 4]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_4_2 * (int32_t)s16X[ChOffset + 32 + 12]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_4_3 * (int32_t)s16X[ChOffset + 48 + 4]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_4_3 * (int32_t)s16X[ChOffset + 16 + 12]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_4_4 * (int32_t)s16X[ChOffset + 64 + 4]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_4_4 * (int32_t)s16X[ChOffset + 12]; \ |
| s32DCTY[4] = (int32_t)s32Temp; \ |
| s32DCTY[12] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_5_11 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_5_0 * (int32_t)s16X[ChOffset + 5]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_5_0 * (int32_t)s16X[ChOffset + 64 + 11]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_5_1 * (int32_t)s16X[ChOffset + 16 + 5]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_5_1 * (int32_t)s16X[ChOffset + 48 + 11]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_5_2 * (int32_t)s16X[ChOffset + 32 + 5]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_5_2 * (int32_t)s16X[ChOffset + 32 + 11]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_5_3 * (int32_t)s16X[ChOffset + 48 + 5]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_5_3 * (int32_t)s16X[ChOffset + 16 + 11]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_5_4 * (int32_t)s16X[ChOffset + 64 + 5]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_5_4 * (int32_t)s16X[ChOffset + 11]; \ |
| s32DCTY[5] = (int32_t)s32Temp; \ |
| s32DCTY[11] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_6_10 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_6_0 * (int32_t)s16X[ChOffset + 6]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_6_0 * (int32_t)s16X[ChOffset + 64 + 10]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_6_1 * (int32_t)s16X[ChOffset + 16 + 6]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_6_1 * (int32_t)s16X[ChOffset + 48 + 10]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_6_2 * (int32_t)s16X[ChOffset + 32 + 6]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_6_2 * (int32_t)s16X[ChOffset + 32 + 10]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_6_3 * (int32_t)s16X[ChOffset + 48 + 6]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_6_3 * (int32_t)s16X[ChOffset + 16 + 10]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_6_4 * (int32_t)s16X[ChOffset + 64 + 6]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_6_4 * (int32_t)s16X[ChOffset + 10]; \ |
| s32DCTY[6] = (int32_t)s32Temp; \ |
| s32DCTY[10] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_7_9 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_7_0 * (int32_t)s16X[ChOffset + 7]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_8_SUBBANDS_7_0 * (int32_t)s16X[ChOffset + 64 + 9]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_7_1 * (int32_t)s16X[ChOffset + 16 + 7]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_7_1 * (int32_t)s16X[ChOffset + 48 + 9]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_7_2 * (int32_t)s16X[ChOffset + 32 + 7]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_7_2 * (int32_t)s16X[ChOffset + 32 + 9]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_7_3 * (int32_t)s16X[ChOffset + 48 + 7]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_8_SUBBANDS_7_3 * (int32_t)s16X[ChOffset + 16 + 9]; \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_7_4 * (int32_t)s16X[ChOffset + 64 + 7]; \ |
| s32Temp2 += (int32_t)WIND_8_SUBBANDS_7_4 * (int32_t)s16X[ChOffset + 9]; \ |
| s32DCTY[7] = (int32_t)s32Temp; \ |
| s32DCTY[9] = (int32_t)s32Temp2; \ |
| } |
| #define WINDOW_ACCU_8_8 \ |
| { \ |
| s32Temp = (int32_t)WIND_8_SUBBANDS_8_0 * \ |
| (int32_t)(s16X[ChOffset + 8] + s16X[ChOffset + 64 + 8]); \ |
| s32Temp += (int32_t)WIND_8_SUBBANDS_8_1 * \ |
| (int32_t)(s16X[ChOffset + 16 + 8] + s16X[ChOffset + 48 + 8]); \ |
| s32Temp += \ |
| (int32_t)WIND_8_SUBBANDS_8_2 * (int32_t)s16X[ChOffset + 32 + 8]; \ |
| s32DCTY[8] = (int32_t)s32Temp; \ |
| } |
| #define WINDOW_ACCU_4_0 \ |
| { \ |
| s32Temp = (int32_t)WIND_4_SUBBANDS_0_1 * \ |
| (int32_t)(s16X[ChOffset + 8] - s16X[ChOffset + 32]); \ |
| s32Temp += (int32_t)WIND_4_SUBBANDS_0_2 * \ |
| (int32_t)(s16X[ChOffset + 16] - s16X[ChOffset + 24]); \ |
| s32DCTY[0] = (int32_t)(s32Temp); \ |
| } |
| #define WINDOW_ACCU_4_1_7 \ |
| { \ |
| s32Temp = (int32_t)WIND_4_SUBBANDS_1_0 * (int32_t)s16X[ChOffset + 1]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_4_SUBBANDS_1_0 * (int32_t)s16X[ChOffset + 32 + 7]; \ |
| s32Temp += (int32_t)WIND_4_SUBBANDS_1_1 * (int32_t)s16X[ChOffset + 8 + 1]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_1_1 * (int32_t)s16X[ChOffset + 24 + 7]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_1_2 * (int32_t)s16X[ChOffset + 16 + 1]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_1_2 * (int32_t)s16X[ChOffset + 16 + 7]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_1_3 * (int32_t)s16X[ChOffset + 24 + 1]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_1_3 * (int32_t)s16X[ChOffset + 8 + 7]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_1_4 * (int32_t)s16X[ChOffset + 32 + 1]; \ |
| s32Temp2 += (int32_t)WIND_4_SUBBANDS_1_4 * (int32_t)s16X[ChOffset + 7]; \ |
| s32DCTY[1] = (int32_t)(s32Temp); \ |
| s32DCTY[7] = (int32_t)(s32Temp2); \ |
| } |
| #define WINDOW_ACCU_4_2_6 \ |
| { \ |
| s32Temp = (int32_t)WIND_4_SUBBANDS_2_0 * (int32_t)s16X[ChOffset + 2]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_4_SUBBANDS_2_0 * (int32_t)s16X[ChOffset + 32 + 6]; \ |
| s32Temp += (int32_t)WIND_4_SUBBANDS_2_1 * (int32_t)s16X[ChOffset + 8 + 2]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_2_1 * (int32_t)s16X[ChOffset + 24 + 6]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_2_2 * (int32_t)s16X[ChOffset + 16 + 2]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_2_2 * (int32_t)s16X[ChOffset + 16 + 6]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_2_3 * (int32_t)s16X[ChOffset + 24 + 2]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_2_3 * (int32_t)s16X[ChOffset + 8 + 6]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_2_4 * (int32_t)s16X[ChOffset + 32 + 2]; \ |
| s32Temp2 += (int32_t)WIND_4_SUBBANDS_2_4 * (int32_t)s16X[ChOffset + 6]; \ |
| s32DCTY[2] = (int32_t)(s32Temp); \ |
| s32DCTY[6] = (int32_t)(s32Temp2); \ |
| } |
| #define WINDOW_ACCU_4_3_5 \ |
| { \ |
| s32Temp = (int32_t)WIND_4_SUBBANDS_3_0 * (int32_t)s16X[ChOffset + 3]; \ |
| s32Temp2 = \ |
| (int32_t)WIND_4_SUBBANDS_3_0 * (int32_t)s16X[ChOffset + 32 + 5]; \ |
| s32Temp += (int32_t)WIND_4_SUBBANDS_3_1 * (int32_t)s16X[ChOffset + 8 + 3]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_3_1 * (int32_t)s16X[ChOffset + 24 + 5]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_3_2 * (int32_t)s16X[ChOffset + 16 + 3]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_3_2 * (int32_t)s16X[ChOffset + 16 + 5]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_3_3 * (int32_t)s16X[ChOffset + 24 + 3]; \ |
| s32Temp2 += \ |
| (int32_t)WIND_4_SUBBANDS_3_3 * (int32_t)s16X[ChOffset + 8 + 5]; \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_3_4 * (int32_t)s16X[ChOffset + 32 + 3]; \ |
| s32Temp2 += (int32_t)WIND_4_SUBBANDS_3_4 * (int32_t)s16X[ChOffset + 5]; \ |
| s32DCTY[3] = (int32_t)(s32Temp); \ |
| s32DCTY[5] = (int32_t)(s32Temp2); \ |
| } |
| |
| #define WINDOW_ACCU_4_4 \ |
| { \ |
| s32Temp = (int32_t)WIND_4_SUBBANDS_4_0 * \ |
| (int32_t)(s16X[ChOffset + 4] + s16X[ChOffset + 4 + 32]); \ |
| s32Temp += (int32_t)WIND_4_SUBBANDS_4_1 * \ |
| (int32_t)(s16X[ChOffset + 4 + 8] + s16X[ChOffset + 4 + 24]); \ |
| s32Temp += \ |
| (int32_t)WIND_4_SUBBANDS_4_2 * (int32_t)s16X[ChOffset + 4 + 16]; \ |
| s32DCTY[4] = (int32_t)(s32Temp); \ |
| } |
| #endif |
| #define WINDOW_PARTIAL_4 \ |
| { \ |
| WINDOW_ACCU_4_0; \ |
| WINDOW_ACCU_4_1_7; \ |
| WINDOW_ACCU_4_2_6; \ |
| WINDOW_ACCU_4_3_5; \ |
| WINDOW_ACCU_4_4; \ |
| } |
| |
| #define WINDOW_PARTIAL_8 \ |
| { \ |
| WINDOW_ACCU_8_0; \ |
| WINDOW_ACCU_8_1_15; \ |
| WINDOW_ACCU_8_2_14; \ |
| WINDOW_ACCU_8_3_13; \ |
| WINDOW_ACCU_8_4_12; \ |
| WINDOW_ACCU_8_5_11; \ |
| WINDOW_ACCU_8_6_10; \ |
| WINDOW_ACCU_8_7_9; \ |
| WINDOW_ACCU_8_8; \ |
| } |
| #else |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| #define WINDOW_ACCU_4(i) \ |
| { \ |
| s64Temp = ((int64_t)gas32CoeffFor4SBs[i] * (int64_t)s16X[ChOffset + i]); \ |
| s64Temp += ((int64_t)gas32CoeffFor4SBs[(i + 8)] * \ |
| (int64_t)s16X[ChOffset + i + 8]); \ |
| s64Temp += ((int64_t)gas32CoeffFor4SBs[(i + 16)] * \ |
| (int64_t)s16X[ChOffset + i + 16]); \ |
| s64Temp += ((int64_t)gas32CoeffFor4SBs[(i + 24)] * \ |
| (int64_t)s16X[ChOffset + i + 24]); \ |
| s64Temp += ((int64_t)gas32CoeffFor4SBs[(i + 32)] * \ |
| (int64_t)s16X[ChOffset + i + 32]); \ |
| s32DCTY[i] = (int32_t)(s64Temp >> 16); \ |
| /*printf("s32DCTY4: 0x%x \n", s32DCTY[i]);*/ \ |
| } |
| #else |
| #define WINDOW_ACCU_4(i) \ |
| { \ |
| s32DCTY[i] = (gas32CoeffFor4SBs[i * 2] * s16X[ChOffset + i]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor4SBs[(i * 2) + 1]) * \ |
| s16X[ChOffset + i]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor4SBs[(i + 8) * 2] * s16X[ChOffset + i + 8]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor4SBs[((i + 8) * 2) + 1]) * \ |
| s16X[ChOffset + i + 8]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor4SBs[(i + 16) * 2] * s16X[ChOffset + i + 16]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor4SBs[((i + 16) * 2) + 1]) * \ |
| s16X[ChOffset + i + 16]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor4SBs[(i + 24) * 2] * s16X[ChOffset + i + 24]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor4SBs[((i + 24) * 2) + 1]) * \ |
| s16X[ChOffset + i + 24]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor4SBs[(i + 32) * 2] * s16X[ChOffset + i + 32]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor4SBs[((i + 32) * 2) + 1]) * \ |
| s16X[ChOffset + i + 32]) >> \ |
| 16); \ |
| } |
| #endif |
| #define WINDOW_PARTIAL_4 \ |
| { \ |
| WINDOW_ACCU_4(0); \ |
| WINDOW_ACCU_4(1); \ |
| WINDOW_ACCU_4(2); \ |
| WINDOW_ACCU_4(3); \ |
| WINDOW_ACCU_4(4); \ |
| WINDOW_ACCU_4(5); \ |
| WINDOW_ACCU_4(6); \ |
| WINDOW_ACCU_4(7); \ |
| } |
| |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| #define WINDOW_ACCU_8(i) \ |
| { \ |
| s64Temp = \ |
| ((((int64_t)gas32CoeffFor8SBs[i] * (int64_t)s16X[ChOffset + i]))); \ |
| s64Temp += ((((int64_t)gas32CoeffFor8SBs[(i + 16)] * \ |
| (int64_t)s16X[ChOffset + i + 16]))); \ |
| s64Temp += ((((int64_t)gas32CoeffFor8SBs[(i + 32)] * \ |
| (int64_t)s16X[ChOffset + i + 32]))); \ |
| s64Temp += ((((int64_t)gas32CoeffFor8SBs[(i + 48)] * \ |
| (int64_t)s16X[ChOffset + i + 48]))); \ |
| s64Temp += ((((int64_t)gas32CoeffFor8SBs[(i + 64)] * \ |
| (int64_t)s16X[ChOffset + i + 64]))); \ |
| /*printf("s32DCTY8: %d= 0x%x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i], \ |
| * s16X[ChOffset+i]);*/ \ |
| s32DCTY[i] = (int32_t)(s64Temp >> 16); \ |
| } |
| #else |
| #define WINDOW_ACCU_8(i) \ |
| { \ |
| s32DCTY[i] = (gas32CoeffFor8SBs[i * 2] * s16X[ChOffset + i]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor8SBs[(i * 2) + 1]) * \ |
| s16X[ChOffset + i]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor8SBs[(i + 16) * 2] * s16X[ChOffset + i + 16]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor8SBs[((i + 16) * 2) + 1]) * \ |
| s16X[ChOffset + i + 16]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor8SBs[(i + 32) * 2] * s16X[ChOffset + i + 32]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor8SBs[((i + 32) * 2) + 1]) * \ |
| s16X[ChOffset + i + 32]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor8SBs[(i + 48) * 2] * s16X[ChOffset + i + 48]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor8SBs[((i + 48) * 2) + 1]) * \ |
| s16X[ChOffset + i + 48]) >> \ |
| 16); \ |
| s32DCTY[i] += \ |
| (gas32CoeffFor8SBs[(i + 64) * 2] * s16X[ChOffset + i + 64]) + \ |
| (((int32_t)(uint16_t)(gas32CoeffFor8SBs[((i + 64) * 2) + 1]) * \ |
| s16X[ChOffset + i + 64]) >> \ |
| 16); \ |
| /*printf("s32DCTY8: %d = 0x%4x%4x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i \ |
| * * 2], (gas32CoeffFor8SBs[(i * 2) + 1]), s16X[ChOffset+i]);*/ \ |
| /*s32DCTY[i]=(int32_t)(s64Temp>>16);*/ \ |
| } |
| #endif |
| #define WINDOW_PARTIAL_8 \ |
| { \ |
| WINDOW_ACCU_8(0); \ |
| WINDOW_ACCU_8(1); \ |
| WINDOW_ACCU_8(2); \ |
| WINDOW_ACCU_8(3); \ |
| WINDOW_ACCU_8(4); \ |
| WINDOW_ACCU_8(5); \ |
| WINDOW_ACCU_8(6); \ |
| WINDOW_ACCU_8(7); \ |
| WINDOW_ACCU_8(8); \ |
| WINDOW_ACCU_8(9); \ |
| WINDOW_ACCU_8(10); \ |
| WINDOW_ACCU_8(11); \ |
| WINDOW_ACCU_8(12); \ |
| WINDOW_ACCU_8(13); \ |
| WINDOW_ACCU_8(14); \ |
| WINDOW_ACCU_8(15); \ |
| } |
| #endif |
| #endif |
| |
| static int16_t ShiftCounter = 0; |
| extern int16_t EncMaxShiftCounter; |
| /**************************************************************************** |
| * SbcAnalysisFilter - performs Analysis of the input audio stream |
| * |
| * RETURNS : N/A |
| */ |
| void SbcAnalysisFilter4(SBC_ENC_PARAMS* pstrEncParams, int16_t* input) { |
| int16_t* ps16PcmBuf; |
| int32_t* ps32SbBuf; |
| int32_t s32Blk, s32Ch; |
| int32_t s32NumOfChannels, s32NumOfBlocks; |
| int32_t i, *ps32X, *ps32X2; |
| int32_t Offset, Offset2, ChOffset; |
| #if (SBC_ARM_ASM_OPT == TRUE) |
| register int32_t s32Hi, s32Hi2; |
| #else |
| #if (SBC_IPAQ_OPT == TRUE) |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| register int64_t s64Temp, s64Temp2; |
| #else |
| register int32_t s32Temp, s32Temp2; |
| #endif |
| #else |
| |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| int64_t s64Temp; |
| #endif |
| |
| #endif |
| #endif |
| |
| s32NumOfChannels = pstrEncParams->s16NumOfChannels; |
| s32NumOfBlocks = pstrEncParams->s16NumOfBlocks; |
| |
| ps16PcmBuf = input; |
| |
| ps32SbBuf = pstrEncParams->s32SbBuffer; |
| Offset2 = (int32_t)(EncMaxShiftCounter + 40); |
| for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) { |
| Offset = (int32_t)(EncMaxShiftCounter - ShiftCounter); |
| /* Store new samples */ |
| if (s32NumOfChannels == 1) { |
| s16X[3 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[2 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[1 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[0 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| } else { |
| s16X[3 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 3 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[2 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 2 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[1 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 1 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[0 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 0 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| } |
| for (s32Ch = 0; s32Ch < s32NumOfChannels; s32Ch++) { |
| ChOffset = s32Ch * Offset2 + Offset; |
| |
| WINDOW_PARTIAL_4 |
| |
| SBC_FastIDCT4(s32DCTY, ps32SbBuf); |
| |
| ps32SbBuf += SUB_BANDS_4; |
| } |
| if (s32NumOfChannels == 1) { |
| if (ShiftCounter >= EncMaxShiftCounter) { |
| SHIFTUP_X4; |
| ShiftCounter = 0; |
| } else { |
| ShiftCounter += SUB_BANDS_4; |
| } |
| } else { |
| if (ShiftCounter >= EncMaxShiftCounter) { |
| SHIFTUP_X4_2; |
| ShiftCounter = 0; |
| } else { |
| ShiftCounter += SUB_BANDS_4; |
| } |
| } |
| } |
| } |
| |
| /* ////////////////////////////////////////////////////////////////////////// */ |
| void SbcAnalysisFilter8(SBC_ENC_PARAMS* pstrEncParams, int16_t* input) { |
| int16_t* ps16PcmBuf; |
| int32_t* ps32SbBuf; |
| int32_t s32Blk, s32Ch; /* counter for block*/ |
| int32_t Offset, Offset2; |
| int32_t s32NumOfChannels, s32NumOfBlocks; |
| int32_t i, *ps32X, *ps32X2; |
| int32_t ChOffset; |
| #if (SBC_ARM_ASM_OPT == TRUE) |
| register int32_t s32Hi, s32Hi2; |
| #else |
| #if (SBC_IPAQ_OPT == TRUE) |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| register int64_t s64Temp, s64Temp2; |
| #else |
| register int32_t s32Temp, s32Temp2; |
| #endif |
| #else |
| #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE) |
| int64_t s64Temp; |
| #endif |
| #endif |
| #endif |
| |
| s32NumOfChannels = pstrEncParams->s16NumOfChannels; |
| s32NumOfBlocks = pstrEncParams->s16NumOfBlocks; |
| |
| ps16PcmBuf = input; |
| |
| ps32SbBuf = pstrEncParams->s32SbBuffer; |
| Offset2 = (int32_t)(EncMaxShiftCounter + 80); |
| for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) { |
| Offset = (int32_t)(EncMaxShiftCounter - ShiftCounter); |
| /* Store new samples */ |
| if (s32NumOfChannels == 1) { |
| s16X[7 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[6 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[5 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[4 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[3 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[2 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[1 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[0 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| } else { |
| s16X[7 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 7 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[6 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 6 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[5 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 5 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[4 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 4 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[3 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 3 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[2 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 2 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[1 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 1 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[0 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| s16X[Offset2 + 0 + Offset] = *ps16PcmBuf; |
| ps16PcmBuf++; |
| } |
| for (s32Ch = 0; s32Ch < s32NumOfChannels; s32Ch++) { |
| ChOffset = s32Ch * Offset2 + Offset; |
| |
| WINDOW_PARTIAL_8 |
| |
| SBC_FastIDCT8(s32DCTY, ps32SbBuf); |
| |
| ps32SbBuf += SUB_BANDS_8; |
| } |
| if (s32NumOfChannels == 1) { |
| if (ShiftCounter >= EncMaxShiftCounter) { |
| SHIFTUP_X8; |
| ShiftCounter = 0; |
| } else { |
| ShiftCounter += SUB_BANDS_8; |
| } |
| } else { |
| if (ShiftCounter >= EncMaxShiftCounter) { |
| SHIFTUP_X8_2; |
| ShiftCounter = 0; |
| } else { |
| ShiftCounter += SUB_BANDS_8; |
| } |
| } |
| } |
| } |
| |
| void SbcAnalysisInit(void) { |
| memset(s16X, 0, ENC_VX_BUFFER_SIZE * sizeof(int16_t)); |
| ShiftCounter = 0; |
| } |
