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 code that performs Analysis of the input audio
22 * stream.
23 *
24 ******************************************************************************/
25 #include "common/bt_target.h"
26 #include <string.h>
27 #include "sbc_encoder.h"
28 #include "sbc_enc_func_declare.h"
29 #include "osi/allocator.h"
30 /*#include <math.h>*/
31 #if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE)
32
33 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
34 #define WIND_4_SUBBANDS_0_1 (SINT32)0x01659F45 /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = 0x01659F45 */
35 #define WIND_4_SUBBANDS_0_2 (SINT32)0x115B1ED2 /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = 0x115B1ED2 */
36 #define WIND_4_SUBBANDS_1_0 (SINT32)0x001194E6 /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */
37 #define WIND_4_SUBBANDS_1_1 (SINT32)0x029DBAA3 /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */
38 #define WIND_4_SUBBANDS_1_2 (SINT32)0x18F55C90 /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */
39 #define WIND_4_SUBBANDS_1_3 (SINT32)0xF60FAF37 /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */
40 #define WIND_4_SUBBANDS_1_4 (SINT32)0xFF9BB9D5 /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */
41 #define WIND_4_SUBBANDS_2_0 (SINT32)0x0030E2D3 /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */
42 #define WIND_4_SUBBANDS_2_1 (SINT32)0x03B23341 /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */
43 #define WIND_4_SUBBANDS_2_2 (SINT32)0x1F91CA46 /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */
44 #define WIND_4_SUBBANDS_2_3 (SINT32)0xFC4F91D4 /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */
45 #define WIND_4_SUBBANDS_2_4 (SINT32)0x003D239B /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */
46 #define WIND_4_SUBBANDS_3_0 (SINT32)0x00599403 /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */
47 #define WIND_4_SUBBANDS_3_1 (SINT32)0x041EEE40 /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */
48 #define WIND_4_SUBBANDS_3_2 (SINT32)0x2412F251 /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */
49 #define WIND_4_SUBBANDS_3_3 (SINT32)0x00C8F2BC /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */
50 #define WIND_4_SUBBANDS_3_4 (SINT32)0x007F88E4 /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */
51 #define WIND_4_SUBBANDS_4_0 (SINT32)0x007DBCC8 /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */
52 #define WIND_4_SUBBANDS_4_1 (SINT32)0x034FEE2C /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */
53 #define WIND_4_SUBBANDS_4_2 (SINT32)0x25AC1FF2 /* gas32CoeffFor4SBs[20] = 0x25AC1FF2 */
54
55 #define WIND_8_SUBBANDS_0_1 (SINT32)0x00B97348 /* 16 0x00B97348 */
56 #define WIND_8_SUBBANDS_0_2 (SINT32)0x08B4307A /* 32 0x08B4307A */
57 #define WIND_8_SUBBANDS_1_0 (SINT32)0x00052173 /* 1 et 79 = 0x00052173 */
58 #define WIND_8_SUBBANDS_1_1 (SINT32)0x01071B96 /* 17 et 63 = 0x01071B96 */
59 #define WIND_8_SUBBANDS_1_2 (SINT32)0x0A9F3E9A /* 33 et 47 = 0x0A9F3E9A*/
60 #define WIND_8_SUBBANDS_1_3 (SINT32)0xF9312891 /* 31 et 49 = 0xF9312891 */
61 #define WIND_8_SUBBANDS_1_4 (SINT32)0xFF8D6793 /* 15 et 65 = 0xFF8D6793 */
62 #define WIND_8_SUBBANDS_2_0 (SINT32)0x000B3F71 /* 2 et 78 = 0x000B3F71 */
63 #define WIND_8_SUBBANDS_2_1 (SINT32)0x0156B3CA /* 18 et 62 = 0x0156B3CA */
64 #define WIND_8_SUBBANDS_2_2 (SINT32)0x0C7D59B6 /* 34 et 46 = 0x0C7D59B6 */
65 #define WIND_8_SUBBANDS_2_3 (SINT32)0xFAFF95FC /* 30 et 50 = 0xFAFF95FC */
66 #define WIND_8_SUBBANDS_2_4 (SINT32)0xFFC9F10E /* 14 et 66 = 0xFFC9F10E */
67 #define WIND_8_SUBBANDS_3_0 (SINT32)0x00122C7D /* 3 et 77 = 0x00122C7D*/
68 #define WIND_8_SUBBANDS_3_1 (SINT32)0x01A1B38B /* 19 et 61 = 0x01A1B38B */
69 #define WIND_8_SUBBANDS_3_2 (SINT32)0x0E3BB16F /* 35 et 45 = 0x0E3BB16F */
70 #define WIND_8_SUBBANDS_3_3 (SINT32)0xFCA86E7E /* 29 et 51 = 0xFCA86E7E */
71 #define WIND_8_SUBBANDS_3_4 (SINT32)0xFFFA2413 /* 13 et 67 = 0xFFFA2413 */
72 #define WIND_8_SUBBANDS_4_0 (SINT32)0x001AFF89 /* 4 et 66 = 0x001AFF89 */
73 #define WIND_8_SUBBANDS_4_1 (SINT32)0x01E0224C /* 20 et 60 = 0x01E0224C */
74 #define WIND_8_SUBBANDS_4_2 (SINT32)0x0FC721F9 /* 36 et 44 = 0x0FC721F9 */
75 #define WIND_8_SUBBANDS_4_3 (SINT32)0xFE20435D /* 28 et 52 = 0xFE20435D */
76 #define WIND_8_SUBBANDS_4_4 (SINT32)0x001D8FD2 /* 12 et 68 = 0x001D8FD2 */
77 #define WIND_8_SUBBANDS_5_0 (SINT32)0x00255A62 /* 5 et 75 = 0x00255A62 */
78 #define WIND_8_SUBBANDS_5_1 (SINT32)0x0209291F /* 21 et 59 = 0x0209291F */
79 #define WIND_8_SUBBANDS_5_2 (SINT32)0x110ECEF0 /* 37 et 43 = 0x110ECEF0 */
80 #define WIND_8_SUBBANDS_5_3 (SINT32)0xFF5EEB73 /* 27 et 53 = 0xFF5EEB73 */
81 #define WIND_8_SUBBANDS_5_4 (SINT32)0x0034F8B6 /* 11 et 69 = 0x0034F8B6 */
82 #define WIND_8_SUBBANDS_6_0 (SINT32)0x003060F4 /* 6 et 74 = 0x003060F4 */
83 #define WIND_8_SUBBANDS_6_1 (SINT32)0x02138653 /* 22 et 58 = 0x02138653 */
84 #define WIND_8_SUBBANDS_6_2 (SINT32)0x120435FA /* 38 et 42 = 0x120435FA */
85 #define WIND_8_SUBBANDS_6_3 (SINT32)0x005FD0FF /* 26 et 54 = 0x005FD0FF */
86 #define WIND_8_SUBBANDS_6_4 (SINT32)0x00415B75 /* 10 et 70 = 0x00415B75 */
87 #define WIND_8_SUBBANDS_7_0 (SINT32)0x003A72E7 /* 7 et 73 = 0x003A72E7 */
88 #define WIND_8_SUBBANDS_7_1 (SINT32)0x01F5F424 /* 23 et 57 = 0x01F5F424 */
89 #define WIND_8_SUBBANDS_7_2 (SINT32)0x129C226F /* 39 et 41 = 0x129C226F */
90 #define WIND_8_SUBBANDS_7_3 (SINT32)0x01223EBA /* 25 et 55 = 0x01223EBA */
91 #define WIND_8_SUBBANDS_7_4 (SINT32)0x0044EF48 /* 9 et 71 = 0x0044EF48 */
92 #define WIND_8_SUBBANDS_8_0 (SINT32)0x0041EC6A /* 8 et 72 = 0x0041EC6A */
93 #define WIND_8_SUBBANDS_8_1 (SINT32)0x01A7ECEF /* 24 et 56 = 0x01A7ECEF */
94 #define WIND_8_SUBBANDS_8_2 (SINT32)0x12CF6C75 /* 40 = 0x12CF6C75 */
95 #else
96 #define WIND_4_SUBBANDS_0_1 (SINT16)0x0166 /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = 0x01659F45 */
97 #define WIND_4_SUBBANDS_0_2 (SINT16)0x115B /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = 0x115B1ED2 */
98 #define WIND_4_SUBBANDS_1_0 (SINT16)0x0012 /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */
99 #define WIND_4_SUBBANDS_1_1 (SINT16)0x029E /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */
100 #define WIND_4_SUBBANDS_1_2 (SINT16)0x18F5 /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */
101 #define WIND_4_SUBBANDS_1_3 (SINT16)0xF610 /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */
102 #define WIND_4_SUBBANDS_1_4 (SINT16)0xFF9C /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */
103 #define WIND_4_SUBBANDS_2_0 (SINT16)0x0031 /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */
104 #define WIND_4_SUBBANDS_2_1 (SINT16)0x03B2 /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */
105 #define WIND_4_SUBBANDS_2_2 (SINT16)0x1F91 /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */
106 #define WIND_4_SUBBANDS_2_3 (SINT16)0xFC50 /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */
107 #define WIND_4_SUBBANDS_2_4 (SINT16)0x003D /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */
108 #define WIND_4_SUBBANDS_3_0 (SINT16)0x005A /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */
109 #define WIND_4_SUBBANDS_3_1 (SINT16)0x041F /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */
110 #define WIND_4_SUBBANDS_3_2 (SINT16)0x2413 /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */
111 #define WIND_4_SUBBANDS_3_3 (SINT16)0x00C9 /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */
112 #define WIND_4_SUBBANDS_3_4 (SINT16)0x0080 /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */
113 #define WIND_4_SUBBANDS_4_0 (SINT16)0x007E /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */
114 #define WIND_4_SUBBANDS_4_1 (SINT16)0x0350 /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */
115 #define WIND_4_SUBBANDS_4_2 (SINT16)0x25AC /* gas32CoeffFor4SBs[20] = 25AC1FF2 */
116
117 #define WIND_8_SUBBANDS_0_1 (SINT16)0x00B9 /* 16 0x12CF6C75 */
118 #define WIND_8_SUBBANDS_0_2 (SINT16)0x08B4 /* 32 0x08B4307A */
119 #define WIND_8_SUBBANDS_1_0 (SINT16)0x0005 /* 1 et 79 = 0x00052173 */
120 #define WIND_8_SUBBANDS_1_1 (SINT16)0x0107 /* 17 et 63 = 0x01071B96 */
121 #define WIND_8_SUBBANDS_1_2 (SINT16)0x0A9F /* 33 et 47 = 0x0A9F3E9A*/
122 #define WIND_8_SUBBANDS_1_3 (SINT16)0xF931 /* 31 et 49 = 0xF9312891 */
123 #define WIND_8_SUBBANDS_1_4 (SINT16)0xFF8D /* 15 et 65 = 0xFF8D6793 */
124 #define WIND_8_SUBBANDS_2_0 (SINT16)0x000B /* 2 et 78 = 0x000B3F71 */
125 #define WIND_8_SUBBANDS_2_1 (SINT16)0x0157 /* 18 et 62 = 0x0156B3CA */
126 #define WIND_8_SUBBANDS_2_2 (SINT16)0x0C7D /* 34 et 46 = 0x0C7D59B6 */
127 #define WIND_8_SUBBANDS_2_3 (SINT16)0xFB00 /* 30 et 50 = 0xFAFF95FC */
128 #define WIND_8_SUBBANDS_2_4 (SINT16)0xFFCA /* 14 et 66 = 0xFFC9F10E */
129 #define WIND_8_SUBBANDS_3_0 (SINT16)0x0012 /* 3 et 77 = 0x00122C7D*/
130 #define WIND_8_SUBBANDS_3_1 (SINT16)0x01A2 /* 19 et 61 = 0x01A1B38B */
131 #define WIND_8_SUBBANDS_3_2 (SINT16)0x0E3C /* 35 et 45 = 0x0E3BB16F */
132 #define WIND_8_SUBBANDS_3_3 (SINT16)0xFCA8 /* 29 et 51 = 0xFCA86E7E */
133 #define WIND_8_SUBBANDS_3_4 (SINT16)0xFFFA /* 13 et 67 = 0xFFFA2413 */
134 #define WIND_8_SUBBANDS_4_0 (SINT16)0x001B /* 4 et 66 = 0x001AFF89 */
135 #define WIND_8_SUBBANDS_4_1 (SINT16)0x01E0 /* 20 et 60 = 0x01E0224C */
136 #define WIND_8_SUBBANDS_4_2 (SINT16)0x0FC7 /* 36 et 44 = 0x0FC721F9 */
137 #define WIND_8_SUBBANDS_4_3 (SINT16)0xFE20 /* 28 et 52 = 0xFE20435D */
138 #define WIND_8_SUBBANDS_4_4 (SINT16)0x001E /* 12 et 68 = 0x001D8FD2 */
139 #define WIND_8_SUBBANDS_5_0 (SINT16)0x0025 /* 5 et 75 = 0x00255A62 */
140 #define WIND_8_SUBBANDS_5_1 (SINT16)0x0209 /* 21 et 59 = 0x0209291F */
141 #define WIND_8_SUBBANDS_5_2 (SINT16)0x110F /* 37 et 43 = 0x110ECEF0 */
142 #define WIND_8_SUBBANDS_5_3 (SINT16)0xFF5F /* 27 et 53 = 0xFF5EEB73 */
143 #define WIND_8_SUBBANDS_5_4 (SINT16)0x0035 /* 11 et 69 = 0x0034F8B6 */
144 #define WIND_8_SUBBANDS_6_0 (SINT16)0x0030 /* 6 et 74 = 0x003060F4 */
145 #define WIND_8_SUBBANDS_6_1 (SINT16)0x0214 /* 22 et 58 = 0x02138653 */
146 #define WIND_8_SUBBANDS_6_2 (SINT16)0x1204 /* 38 et 42 = 0x120435FA */
147 #define WIND_8_SUBBANDS_6_3 (SINT16)0x0060 /* 26 et 54 = 0x005FD0FF */
148 #define WIND_8_SUBBANDS_6_4 (SINT16)0x0041 /* 10 et 70 = 0x00415B75 */
149 #define WIND_8_SUBBANDS_7_0 (SINT16)0x003A /* 7 et 73 = 0x003A72E7 */
150 #define WIND_8_SUBBANDS_7_1 (SINT16)0x01F6 /* 23 et 57 = 0x01F5F424 */
151 #define WIND_8_SUBBANDS_7_2 (SINT16)0x129C /* 39 et 41 = 0x129C226F */
152 #define WIND_8_SUBBANDS_7_3 (SINT16)0x0122 /* 25 et 55 = 0x01223EBA */
153 #define WIND_8_SUBBANDS_7_4 (SINT16)0x0045 /* 9 et 71 = 0x0044EF48 */
154 #define WIND_8_SUBBANDS_8_0 (SINT16)0x0042 /* 8 et 72 = 0x0041EC6A */
155 #define WIND_8_SUBBANDS_8_1 (SINT16)0x01A8 /* 24 et 56 = 0x01A7ECEF */
156 #define WIND_8_SUBBANDS_8_2 (SINT16)0x12CF /* 40 = 0x12CF6C75 */
157 #endif
158
159 #if (SBC_USE_ARM_PRAGMA==TRUE)
160 #pragma arm section zidata = "sbc_s32_analysis_section"
161 #endif
162 #if BT_BLE_DYNAMIC_ENV_MEMORY == FALSE
163 static SINT32 s32DCTY[16] = {0};
164 static SINT32 s32X[ENC_VX_BUFFER_SIZE / 2];
165 static SINT16 *s16X = (SINT16 *) s32X; /* s16X must be 32 bits aligned cf SHIFTUP_X8_2*/
166 #else
167 static SINT32 *s32DCTY;
168 static SINT32 *s32X;
169 static SINT16 *s16X; /* s16X must be 32 bits aligned cf SHIFTUP_X8_2*/
170 #endif //BT_BLE_DYNAMIC_ENV_MEMORY == FALSE
171
172 #if (SBC_USE_ARM_PRAGMA==TRUE)
173 #pragma arm section zidata
174 #endif
175
176 /* This macro is for 4 subbands */
177 #define SHIFTUP_X4 \
178 { \
179 ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+38); \
180 for (i=0;i<9;i++) \
181 { \
182 *ps32X=*(ps32X-2-(ShiftCounter>>1)); ps32X--; \
183 *ps32X=*(ps32X-2-(ShiftCounter>>1)); ps32X--; \
184 } \
185 }
186 #define SHIFTUP_X4_2 \
187 { \
188 ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+38); \
189 ps32X2=(SINT32 *)(s16X+(EncMaxShiftCounter<<1)+78); \
190 for (i=0;i<9;i++) \
191 { \
192 *ps32X=*(ps32X-2-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-2-(ShiftCounter>>1)); ps32X--; ps32X2--; \
193 *ps32X=*(ps32X-2-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-2-(ShiftCounter>>1)); ps32X--; ps32X2--; \
194 } \
195 }
196
197 /* This macro is for 8 subbands */
198 #define SHIFTUP_X8 \
199 { \
200 ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+78); \
201 for (i=0;i<9;i++) \
202 { \
203 *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
204 *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
205 *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
206 *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
207 } \
208 }
209 #define SHIFTUP_X8_2 \
210 { \
211 ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+78); \
212 ps32X2=(SINT32 *)(s16X+(EncMaxShiftCounter<<1)+158); \
213 for (i=0;i<9;i++) \
214 { \
215 *ps32X=*(ps32X-4-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--; ps32X2--; \
216 *ps32X=*(ps32X-4-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--; ps32X2--; \
217 *ps32X=*(ps32X-4-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--; ps32X2--; \
218 *ps32X=*(ps32X-4-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--; ps32X2--; \
219 } \
220 }
221
222 #if (SBC_ARM_ASM_OPT==TRUE)
223 #define WINDOW_ACCU_8_0 \
224 {\
225 __asm\
226 {\
227 MUL s32Hi,WIND_8_SUBBANDS_0_1,(s16X[ChOffset+16]-s16X[ChOffset+64]);\
228 MLA s32Hi,WIND_8_SUBBANDS_0_2,(s16X[ChOffset+32]-s16X[ChOffset+48]),s32Hi;\
229 MOV s32DCTY[0],s32Hi;\
230 }\
231 }
232 #define WINDOW_ACCU_8_1_15 \
233 {\
234 __asm\
235 {\
236 MUL s32Hi,WIND_8_SUBBANDS_1_0,s16X[ChOffset+1];\
237 MUL s32Hi2,WIND_8_SUBBANDS_1_0,s16X[ChOffset+64+15];\
238 MLA s32Hi,WIND_8_SUBBANDS_1_1,s16X[ChOffset+16+1],s32Hi;\
239 MLA s32Hi2,WIND_8_SUBBANDS_1_1,s16X[ChOffset+48+15],s32Hi2;\
240 MLA s32Hi,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+1],s32Hi;\
241 MLA s32Hi2,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+15],s32Hi2;\
242 MLA s32Hi,WIND_8_SUBBANDS_1_3,s16X[ChOffset+48+1],s32Hi;\
243 MLA s32Hi2,WIND_8_SUBBANDS_1_3,s16X[ChOffset+16+15],s32Hi2;\
244 MLA s32Hi,WIND_8_SUBBANDS_1_4,s16X[ChOffset+64+1],s32Hi;\
245 MLA s32Hi2,WIND_8_SUBBANDS_1_4,s16X[ChOffset+15],s32Hi2;\
246 MOV s32DCTY[1],s32Hi;\
247 MOV s32DCTY[15],s32Hi2;\
248 }\
249 }
250 #define WINDOW_ACCU_8_2_14 \
251 {\
252 __asm\
253 {\
254 MUL s32Hi,WIND_8_SUBBANDS_2_0,s16X[ChOffset+2];\
255 MUL s32Hi2,WIND_8_SUBBANDS_2_0,s16X[ChOffset+64+14];\
256 MLA s32Hi,WIND_8_SUBBANDS_2_1,s16X[ChOffset+16+2],s32Hi;\
257 MLA s32Hi2,WIND_8_SUBBANDS_2_1,s16X[ChOffset+48+14],s32Hi2;\
258 MLA s32Hi,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+2],s32Hi;\
259 MLA s32Hi2,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+14],s32Hi2;\
260 MLA s32Hi,WIND_8_SUBBANDS_2_3,s16X[ChOffset+48+2],s32Hi;\
261 MLA s32Hi2,WIND_8_SUBBANDS_2_3,s16X[ChOffset+16+14],s32Hi2;\
262 MLA s32Hi,WIND_8_SUBBANDS_2_4,s16X[ChOffset+64+2],s32Hi;\
263 MLA s32Hi2,WIND_8_SUBBANDS_2_4,s16X[ChOffset+14],s32Hi2;\
264 MOV s32DCTY[2],s32Hi;\
265 MOV s32DCTY[14],s32Hi2;\
266 }\
267 }
268 #define WINDOW_ACCU_8_3_13 \
269 {\
270 __asm\
271 {\
272 MUL s32Hi,WIND_8_SUBBANDS_3_0,s16X[ChOffset+3];\
273 MUL s32Hi2,WIND_8_SUBBANDS_3_0,s16X[ChOffset+64+13];\
274 MLA s32Hi,WIND_8_SUBBANDS_3_1,s16X[ChOffset+16+3],s32Hi;\
275 MLA s32Hi2,WIND_8_SUBBANDS_3_1,s16X[ChOffset+48+13],s32Hi2;\
276 MLA s32Hi,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+3],s32Hi;\
277 MLA s32Hi2,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+13],s32Hi2;\
278 MLA s32Hi,WIND_8_SUBBANDS_3_3,s16X[ChOffset+48+3],s32Hi;\
279 MLA s32Hi2,WIND_8_SUBBANDS_3_3,s16X[ChOffset+16+13],s32Hi2;\
280 MLA s32Hi,WIND_8_SUBBANDS_3_4,s16X[ChOffset+64+3],s32Hi;\
281 MLA s32Hi2,WIND_8_SUBBANDS_3_4,s16X[ChOffset+13],s32Hi2;\
282 MOV s32DCTY[3],s32Hi;\
283 MOV s32DCTY[13],s32Hi2;\
284 }\
285 }
286 #define WINDOW_ACCU_8_4_12 \
287 {\
288 __asm\
289 {\
290 MUL s32Hi,WIND_8_SUBBANDS_4_0,s16X[ChOffset+4];\
291 MUL s32Hi2,WIND_8_SUBBANDS_4_0,s16X[ChOffset+64+12];\
292 MLA s32Hi,WIND_8_SUBBANDS_4_1,s16X[ChOffset+16+4],s32Hi;\
293 MLA s32Hi2,WIND_8_SUBBANDS_4_1,s16X[ChOffset+48+12],s32Hi2;\
294 MLA s32Hi,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+4],s32Hi;\
295 MLA s32Hi2,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+12],s32Hi2;\
296 MLA s32Hi,WIND_8_SUBBANDS_4_3,s16X[ChOffset+48+4],s32Hi;\
297 MLA s32Hi2,WIND_8_SUBBANDS_4_3,s16X[ChOffset+16+12],s32Hi2;\
298 MLA s32Hi,WIND_8_SUBBANDS_4_4,s16X[ChOffset+64+4],s32Hi;\
299 MLA s32Hi2,WIND_8_SUBBANDS_4_4,s16X[ChOffset+12],s32Hi2;\
300 MOV s32DCTY[4],s32Hi;\
301 MOV s32DCTY[12],s32Hi2;\
302 }\
303 }
304 #define WINDOW_ACCU_8_5_11 \
305 {\
306 __asm\
307 {\
308 MUL s32Hi,WIND_8_SUBBANDS_5_0,s16X[ChOffset+5];\
309 MUL s32Hi2,WIND_8_SUBBANDS_5_0,s16X[ChOffset+64+11];\
310 MLA s32Hi,WIND_8_SUBBANDS_5_1,s16X[ChOffset+16+5],s32Hi;\
311 MLA s32Hi2,WIND_8_SUBBANDS_5_1,s16X[ChOffset+48+11],s32Hi2;\
312 MLA s32Hi,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+5],s32Hi;\
313 MLA s32Hi2,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+11],s32Hi2;\
314 MLA s32Hi,WIND_8_SUBBANDS_5_3,s16X[ChOffset+48+5],s32Hi;\
315 MLA s32Hi2,WIND_8_SUBBANDS_5_3,s16X[ChOffset+16+11],s32Hi2;\
316 MLA s32Hi,WIND_8_SUBBANDS_5_4,s16X[ChOffset+64+5],s32Hi;\
317 MLA s32Hi2,WIND_8_SUBBANDS_5_4,s16X[ChOffset+11],s32Hi2;\
318 MOV s32DCTY[5],s32Hi;\
319 MOV s32DCTY[11],s32Hi2;\
320 }\
321 }
322 #define WINDOW_ACCU_8_6_10 \
323 {\
324 __asm\
325 {\
326 MUL s32Hi,WIND_8_SUBBANDS_6_0,s16X[ChOffset+6];\
327 MUL s32Hi2,WIND_8_SUBBANDS_6_0,s16X[ChOffset+64+10];\
328 MLA s32Hi,WIND_8_SUBBANDS_6_1,s16X[ChOffset+16+6],s32Hi;\
329 MLA s32Hi2,WIND_8_SUBBANDS_6_1,s16X[ChOffset+48+10],s32Hi2;\
330 MLA s32Hi,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+6],s32Hi;\
331 MLA s32Hi2,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+10],s32Hi2;\
332 MLA s32Hi,WIND_8_SUBBANDS_6_3,s16X[ChOffset+48+6],s32Hi;\
333 MLA s32Hi2,WIND_8_SUBBANDS_6_3,s16X[ChOffset+16+10],s32Hi2;\
334 MLA s32Hi,WIND_8_SUBBANDS_6_4,s16X[ChOffset+64+6],s32Hi;\
335 MLA s32Hi2,WIND_8_SUBBANDS_6_4,s16X[ChOffset+10],s32Hi2;\
336 MOV s32DCTY[6],s32Hi;\
337 MOV s32DCTY[10],s32Hi2;\
338 }\
339 }
340 #define WINDOW_ACCU_8_7_9 \
341 {\
342 __asm\
343 {\
344 MUL s32Hi,WIND_8_SUBBANDS_7_0,s16X[ChOffset+7];\
345 MUL s32Hi2,WIND_8_SUBBANDS_7_0,s16X[ChOffset+64+9];\
346 MLA s32Hi,WIND_8_SUBBANDS_7_1,s16X[ChOffset+16+7],s32Hi;\
347 MLA s32Hi2,WIND_8_SUBBANDS_7_1,s16X[ChOffset+48+9],s32Hi2;\
348 MLA s32Hi,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+7],s32Hi;\
349 MLA s32Hi2,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+9],s32Hi2;\
350 MLA s32Hi,WIND_8_SUBBANDS_7_3,s16X[ChOffset+48+7],s32Hi;\
351 MLA s32Hi2,WIND_8_SUBBANDS_7_3,s16X[ChOffset+16+9],s32Hi2;\
352 MLA s32Hi,WIND_8_SUBBANDS_7_4,s16X[ChOffset+64+7],s32Hi;\
353 MLA s32Hi2,WIND_8_SUBBANDS_7_4,s16X[ChOffset+9],s32Hi2;\
354 MOV s32DCTY[7],s32Hi;\
355 MOV s32DCTY[9],s32Hi2;\
356 }\
357 }
358 #define WINDOW_ACCU_8_8 \
359 {\
360 __asm\
361 {\
362 MUL s32Hi,WIND_8_SUBBANDS_8_0,(s16X[ChOffset+8]+s16X[ChOffset+8+64]);\
363 MLA s32Hi,WIND_8_SUBBANDS_8_1,(s16X[ChOffset+8+16]+s16X[ChOffset+8+64]),s32Hi;\
364 MLA s32Hi,WIND_8_SUBBANDS_8_2,s16X[ChOffset+8+32],s32Hi;\
365 MOV s32DCTY[8],s32Hi;\
366 }\
367 }
368 #define WINDOW_ACCU_4_0 \
369 {\
370 __asm\
371 {\
372 MUL s32Hi,WIND_4_SUBBANDS_0_1,(s16X[ChOffset+8]-s16X[ChOffset+32]);\
373 MLA s32Hi,WIND_4_SUBBANDS_0_2,(s16X[ChOffset+16]-s16X[ChOffset+24]),s32Hi;\
374 MOV s32DCTY[0],s32Hi;\
375 }\
376 }
377 #define WINDOW_ACCU_4_1_7 \
378 {\
379 __asm\
380 {\
381 MUL s32Hi,WIND_4_SUBBANDS_1_0,s16X[ChOffset+1];\
382 MUL s32Hi2,WIND_4_SUBBANDS_1_0,s16X[ChOffset+32+7];\
383 MLA s32Hi,WIND_4_SUBBANDS_1_1,s16X[ChOffset+8+1],s32Hi;\
384 MLA s32Hi2,WIND_4_SUBBANDS_1_1,s16X[ChOffset+24+7],s32Hi2;\
385 MLA s32Hi,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+1],s32Hi;\
386 MLA s32Hi2,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+7],s32Hi2;\
387 MLA s32Hi,WIND_4_SUBBANDS_1_3,s16X[ChOffset+24+1],s32Hi;\
388 MLA s32Hi2,WIND_4_SUBBANDS_1_3,s16X[ChOffset+8+7],s32Hi2;\
389 MLA s32Hi,WIND_4_SUBBANDS_1_4,s16X[ChOffset+32+1],s32Hi;\
390 MLA s32Hi2,WIND_4_SUBBANDS_1_4,s16X[ChOffset+7],s32Hi2;\
391 MOV s32DCTY[1],s32Hi;\
392 MOV s32DCTY[7],s32Hi2;\
393 }\
394 }
395 #define WINDOW_ACCU_4_2_6 \
396 {\
397 __asm\
398 {\
399 MUL s32Hi,WIND_4_SUBBANDS_2_0,s16X[ChOffset+2];\
400 MUL s32Hi2,WIND_4_SUBBANDS_2_0,s16X[ChOffset+32+6];\
401 MLA s32Hi,WIND_4_SUBBANDS_2_1,s16X[ChOffset+8+2],s32Hi;\
402 MLA s32Hi2,WIND_4_SUBBANDS_2_1,s16X[ChOffset+24+6],s32Hi2;\
403 MLA s32Hi,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+2],s32Hi;\
404 MLA s32Hi2,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+6],s32Hi2;\
405 MLA s32Hi,WIND_4_SUBBANDS_2_3,s16X[ChOffset+24+2],s32Hi;\
406 MLA s32Hi2,WIND_4_SUBBANDS_2_3,s16X[ChOffset+8+6],s32Hi2;\
407 MLA s32Hi,WIND_4_SUBBANDS_2_4,s16X[ChOffset+32+2],s32Hi;\
408 MLA s32Hi2,WIND_4_SUBBANDS_2_4,s16X[ChOffset+6],s32Hi2;\
409 MOV s32DCTY[2],s32Hi;\
410 MOV s32DCTY[6],s32Hi2;\
411 }\
412 }
413 #define WINDOW_ACCU_4_3_5 \
414 {\
415 __asm\
416 {\
417 MUL s32Hi,WIND_4_SUBBANDS_3_0,s16X[ChOffset+3];\
418 MUL s32Hi2,WIND_4_SUBBANDS_3_0,s16X[ChOffset+32+5];\
419 MLA s32Hi,WIND_4_SUBBANDS_3_1,s16X[ChOffset+8+3],s32Hi;\
420 MLA s32Hi2,WIND_4_SUBBANDS_3_1,s16X[ChOffset+24+5],s32Hi2;\
421 MLA s32Hi,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+3],s32Hi;\
422 MLA s32Hi2,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+5],s32Hi2;\
423 MLA s32Hi,WIND_4_SUBBANDS_3_3,s16X[ChOffset+24+3],s32Hi;\
424 MLA s32Hi2,WIND_4_SUBBANDS_3_3,s16X[ChOffset+8+5],s32Hi2;\
425 MLA s32Hi,WIND_4_SUBBANDS_3_4,s16X[ChOffset+32+3],s32Hi;\
426 MLA s32Hi2,WIND_4_SUBBANDS_3_4,s16X[ChOffset+5],s32Hi2;\
427 MOV s32DCTY[3],s32Hi;\
428 MOV s32DCTY[5],s32Hi2;\
429 }\
430 }
431 #define WINDOW_ACCU_4_4 \
432 {\
433 __asm\
434 {\
435 MUL s32Hi,WIND_4_SUBBANDS_4_0,(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
436 MLA s32Hi,WIND_4_SUBBANDS_4_1,(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]),s32Hi;\
437 MLA s32Hi,WIND_4_SUBBANDS_4_2,s16X[ChOffset+4+16],s32Hi;\
438 MOV s32DCTY[4],s32Hi;\
439 }\
440 }
441
442 #define WINDOW_PARTIAL_4 \
443 {\
444 WINDOW_ACCU_4_0; WINDOW_ACCU_4_1_7;\
445 WINDOW_ACCU_4_2_6; WINDOW_ACCU_4_3_5;\
446 WINDOW_ACCU_4_4;\
447 }
448
449 #define WINDOW_PARTIAL_8 \
450 {\
451 WINDOW_ACCU_8_0; WINDOW_ACCU_8_1_15;\
452 WINDOW_ACCU_8_2_14; WINDOW_ACCU_8_3_13;\
453 WINDOW_ACCU_8_4_12; WINDOW_ACCU_8_5_11;\
454 WINDOW_ACCU_8_6_10; WINDOW_ACCU_8_7_9;\
455 WINDOW_ACCU_8_8;\
456 }
457
458 #else
459 #if (SBC_IPAQ_OPT==TRUE)
460
461 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
462 #define WINDOW_ACCU_8_0 \
463 {\
464 s64Temp=(SINT64)WIND_8_SUBBANDS_0_1*(SINT64)(s16X[ChOffset+16]-s16X[ChOffset+64]);\
465 s64Temp+=(SINT64)WIND_8_SUBBANDS_0_2*(SINT64)(s16X[ChOffset+32]-s16X[ChOffset+48]);\
466 s32DCTY[0]=(SINT32)(s64Temp>>16);\
467 }
468 #define WINDOW_ACCU_8_1_15 \
469 {\
470 s64Temp=(SINT64)WIND_8_SUBBANDS_1_0*(SINT64)s16X[ChOffset+1];\
471 s64Temp2=(SINT64)WIND_8_SUBBANDS_1_0*(SINT64)s16X[ChOffset+64+15];\
472 s64Temp+=(SINT64)WIND_8_SUBBANDS_1_1*(SINT64)s16X[ChOffset+16+1];\
473 s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_1*(SINT64)s16X[ChOffset+48+15];\
474 s64Temp+=(SINT64)WIND_8_SUBBANDS_1_2*(SINT64)s16X[ChOffset+32+1];\
475 s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_2*(SINT64)s16X[ChOffset+32+15];\
476 s64Temp+=(SINT64)WIND_8_SUBBANDS_1_3*(SINT64)s16X[ChOffset+48+1];\
477 s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_3*(SINT64)s16X[ChOffset+16+15];\
478 s64Temp+=(SINT64)WIND_8_SUBBANDS_1_4*(SINT64)s16X[ChOffset+64+1];\
479 s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_4*(SINT64)s16X[ChOffset+15];\
480 s32DCTY[1]=(SINT32)(s64Temp>>16);\
481 s32DCTY[15]=(SINT32)(s64Temp2>>16);\
482 }
483 #define WINDOW_ACCU_8_2_14 \
484 {\
485 s64Temp=(SINT64)WIND_8_SUBBANDS_2_0*(SINT64)s16X[ChOffset+2];\
486 s64Temp2=(SINT64)WIND_8_SUBBANDS_2_0*(SINT64)s16X[ChOffset+64+14];\
487 s64Temp+=(SINT64)WIND_8_SUBBANDS_2_1*(SINT64)s16X[ChOffset+16+2];\
488 s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_1*(SINT64)s16X[ChOffset+48+14];\
489 s64Temp+=(SINT64)WIND_8_SUBBANDS_2_2*(SINT64)s16X[ChOffset+32+2];\
490 s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_2*(SINT64)s16X[ChOffset+32+14];\
491 s64Temp+=(SINT64)WIND_8_SUBBANDS_2_3*(SINT64)s16X[ChOffset+48+2];\
492 s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_3*(SINT64)s16X[ChOffset+16+14];\
493 s64Temp+=(SINT64)WIND_8_SUBBANDS_2_4*(SINT64)s16X[ChOffset+64+2];\
494 s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_4*(SINT64)s16X[ChOffset+14];\
495 s32DCTY[2]=(SINT32)(s64Temp>>16);\
496 s32DCTY[14]=(SINT32)(s64Temp2>>16);\
497 }
498 #define WINDOW_ACCU_8_3_13 \
499 {\
500 s64Temp=(SINT64)WIND_8_SUBBANDS_3_0*(SINT64)s16X[ChOffset+3];\
501 s64Temp2=(SINT64)WIND_8_SUBBANDS_3_0*(SINT64)s16X[ChOffset+64+13];\
502 s64Temp+=(SINT64)WIND_8_SUBBANDS_3_1*(SINT64)s16X[ChOffset+16+3];\
503 s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_1*(SINT64)s16X[ChOffset+48+13];\
504 s64Temp+=(SINT64)WIND_8_SUBBANDS_3_2*(SINT64)s16X[ChOffset+32+3];\
505 s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_2*(SINT64)s16X[ChOffset+32+13];\
506 s64Temp+=(SINT64)WIND_8_SUBBANDS_3_3*(SINT64)s16X[ChOffset+48+3];\
507 s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_3*(SINT64)s16X[ChOffset+16+13];\
508 s64Temp+=(SINT64)WIND_8_SUBBANDS_3_4*(SINT64)s16X[ChOffset+64+3];\
509 s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_4*(SINT64)s16X[ChOffset+13];\
510 s32DCTY[3]=(SINT32)(s64Temp>>16);\
511 s32DCTY[13]=(SINT32)(s64Temp2>>16);\
512 }
513 #define WINDOW_ACCU_8_4_12 \
514 {\
515 s64Temp=(SINT64)WIND_8_SUBBANDS_4_0*(SINT64)s16X[ChOffset+4];\
516 s64Temp2=(SINT64)WIND_8_SUBBANDS_4_0*(SINT64)s16X[ChOffset+64+12];\
517 s64Temp+=(SINT64)WIND_8_SUBBANDS_4_1*(SINT64)s16X[ChOffset+16+4];\
518 s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_1*(SINT64)s16X[ChOffset+48+12];\
519 s64Temp+=(SINT64)WIND_8_SUBBANDS_4_2*(SINT64)s16X[ChOffset+32+4];\
520 s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_2*(SINT64)s16X[ChOffset+32+12];\
521 s64Temp+=(SINT64)WIND_8_SUBBANDS_4_3*(SINT64)s16X[ChOffset+48+4];\
522 s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_3*(SINT64)s16X[ChOffset+16+12];\
523 s64Temp+=(SINT64)WIND_8_SUBBANDS_4_4*(SINT64)s16X[ChOffset+64+4];\
524 s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_4*(SINT64)s16X[ChOffset+12];\
525 s32DCTY[4]=(SINT32)(s64Temp>>16);\
526 s32DCTY[12]=(SINT32)(s64Temp2>>16);\
527 }
528 #define WINDOW_ACCU_8_5_11 \
529 {\
530 s64Temp=(SINT64)WIND_8_SUBBANDS_5_0*(SINT64)s16X[ChOffset+5];\
531 s64Temp2=(SINT64)WIND_8_SUBBANDS_5_0*(SINT64)s16X[ChOffset+64+11];\
532 s64Temp+=(SINT64)WIND_8_SUBBANDS_5_1*(SINT64)s16X[ChOffset+16+5];\
533 s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_1*(SINT64)s16X[ChOffset+48+11];\
534 s64Temp+=(SINT64)WIND_8_SUBBANDS_5_2*(SINT64)s16X[ChOffset+32+5];\
535 s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_2*(SINT64)s16X[ChOffset+32+11];\
536 s64Temp+=(SINT64)WIND_8_SUBBANDS_5_3*(SINT64)s16X[ChOffset+48+5];\
537 s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_3*(SINT64)s16X[ChOffset+16+11];\
538 s64Temp+=(SINT64)WIND_8_SUBBANDS_5_4*(SINT64)s16X[ChOffset+64+5];\
539 s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_4*(SINT64)s16X[ChOffset+11];\
540 s32DCTY[5]=(SINT32)(s64Temp>>16);\
541 s32DCTY[11]=(SINT32)(s64Temp2>>16);\
542 }
543 #define WINDOW_ACCU_8_6_10 \
544 {\
545 s64Temp=(SINT64)WIND_8_SUBBANDS_6_0*(SINT64)s16X[ChOffset+6];\
546 s64Temp2=(SINT64)WIND_8_SUBBANDS_6_0*(SINT64)s16X[ChOffset+64+10];\
547 s64Temp+=(SINT64)WIND_8_SUBBANDS_6_1*(SINT64)s16X[ChOffset+16+6];\
548 s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_1*(SINT64)s16X[ChOffset+48+10];\
549 s64Temp+=(SINT64)WIND_8_SUBBANDS_6_2*(SINT64)s16X[ChOffset+32+6];\
550 s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_2*(SINT64)s16X[ChOffset+32+10];\
551 s64Temp+=(SINT64)WIND_8_SUBBANDS_6_3*(SINT64)s16X[ChOffset+48+6];\
552 s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_3*(SINT64)s16X[ChOffset+16+10];\
553 s64Temp+=(SINT64)WIND_8_SUBBANDS_6_4*(SINT64)s16X[ChOffset+64+6];\
554 s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_4*(SINT64)s16X[ChOffset+10];\
555 s32DCTY[6]=(SINT32)(s64Temp>>16);\
556 s32DCTY[10]=(SINT32)(s64Temp2>>16);\
557 }
558 #define WINDOW_ACCU_8_7_9 \
559 {\
560 s64Temp=(SINT64)WIND_8_SUBBANDS_7_0*(SINT64)s16X[ChOffset+7];\
561 s64Temp2=(SINT64)WIND_8_SUBBANDS_7_0*(SINT64)s16X[ChOffset+64+9];\
562 s64Temp+=(SINT64)WIND_8_SUBBANDS_7_1*(SINT64)s16X[ChOffset+16+7];\
563 s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_1*(SINT64)s16X[ChOffset+48+9];\
564 s64Temp+=(SINT64)WIND_8_SUBBANDS_7_2*(SINT64)s16X[ChOffset+32+7];\
565 s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_2*(SINT64)s16X[ChOffset+32+9];\
566 s64Temp+=(SINT64)WIND_8_SUBBANDS_7_3*(SINT64)s16X[ChOffset+48+7];\
567 s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_3*(SINT64)s16X[ChOffset+16+9];\
568 s64Temp+=(SINT64)WIND_8_SUBBANDS_7_4*(SINT64)s16X[ChOffset+64+7];\
569 s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_4*(SINT64)s16X[ChOffset+9];\
570 s32DCTY[7]=(SINT32)(s64Temp>>16);\
571 s32DCTY[9]=(SINT32)(s64Temp2>>16);\
572 }
573 #define WINDOW_ACCU_8_8 \
574 {\
575 s64Temp=(SINT64)WIND_8_SUBBANDS_8_0*(SINT64)(s16X[ChOffset+8]+s16X[ChOffset+64+8]);\
576 s64Temp+=(SINT64)WIND_8_SUBBANDS_8_1*(SINT64)(s16X[ChOffset+16+8]+s16X[ChOffset+48+8]);\
577 s64Temp+=(SINT64)WIND_8_SUBBANDS_8_2*(SINT64)s16X[ChOffset+32+8];\
578 s32DCTY[8]=(SINT32)(s64Temp>>16);\
579 }
580 #define WINDOW_ACCU_4_0 \
581 {\
582 s64Temp=(SINT64)WIND_4_SUBBANDS_0_1*(SINT64)(s16X[ChOffset+8]-s16X[ChOffset+32]);\
583 s64Temp+=(SINT64)WIND_4_SUBBANDS_0_2*(SINT64)(s16X[ChOffset+16]-s16X[ChOffset+24]);\
584 s32DCTY[0]=(SINT32)(s64Temp>>16);\
585 }
586 #define WINDOW_ACCU_4_1_7 \
587 {\
588 s64Temp=(SINT64)WIND_4_SUBBANDS_1_0*(SINT64)s16X[ChOffset+1];\
589 s64Temp2=(SINT64)WIND_4_SUBBANDS_1_0*(SINT64)s16X[ChOffset+32+7];\
590 s64Temp+=(SINT64)WIND_4_SUBBANDS_1_1*(SINT64)s16X[ChOffset+8+1];\
591 s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_1*(SINT64)s16X[ChOffset+24+7];\
592 s64Temp+=(SINT64)WIND_4_SUBBANDS_1_2*(SINT64)s16X[ChOffset+16+1];\
593 s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_2*(SINT64)s16X[ChOffset+16+7];\
594 s64Temp+=(SINT64)WIND_4_SUBBANDS_1_3*(SINT64)s16X[ChOffset+24+1];\
595 s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_3*(SINT64)s16X[ChOffset+8+7];\
596 s64Temp+=(SINT64)WIND_4_SUBBANDS_1_4*(SINT64)s16X[ChOffset+32+1];\
597 s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_4*(SINT64)s16X[ChOffset+7];\
598 s32DCTY[1]=(SINT32)(s64Temp>>16);\
599 s32DCTY[7]=(SINT32)(s64Temp2>>16);\
600 }
601 #define WINDOW_ACCU_4_2_6 \
602 {\
603 s64Temp=(SINT64)WIND_4_SUBBANDS_2_0*(SINT64)s16X[ChOffset+2];\
604 s64Temp2=(SINT64)WIND_4_SUBBANDS_2_0*(SINT64)s16X[ChOffset+32+6];\
605 s64Temp+=(SINT64)WIND_4_SUBBANDS_2_1*(SINT64)s16X[ChOffset+8+2];\
606 s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_1*(SINT64)s16X[ChOffset+24+6];\
607 s64Temp+=(SINT64)WIND_4_SUBBANDS_2_2*(SINT64)s16X[ChOffset+16+2];\
608 s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_2*(SINT64)s16X[ChOffset+16+6];\
609 s64Temp+=(SINT64)WIND_4_SUBBANDS_2_3*(SINT64)s16X[ChOffset+24+2];\
610 s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_3*(SINT64)s16X[ChOffset+8+6];\
611 s64Temp+=(SINT64)WIND_4_SUBBANDS_2_4*(SINT64)s16X[ChOffset+32+2];\
612 s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_4*(SINT64)s16X[ChOffset+6];\
613 s32DCTY[2]=(SINT32)(s64Temp>>16);\
614 s32DCTY[6]=(SINT32)(s64Temp2>>16);\
615 }
616 #define WINDOW_ACCU_4_3_5 \
617 {\
618 s64Temp=(SINT64)WIND_4_SUBBANDS_3_0*(SINT64)s16X[ChOffset+3];\
619 s64Temp2=(SINT64)WIND_4_SUBBANDS_3_0*(SINT64)s16X[ChOffset+32+5];\
620 s64Temp+=(SINT64)WIND_4_SUBBANDS_3_1*(SINT64)s16X[ChOffset+8+3];\
621 s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_1*(SINT64)s16X[ChOffset+24+5];\
622 s64Temp+=(SINT64)WIND_4_SUBBANDS_3_2*(SINT64)s16X[ChOffset+16+3];\
623 s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_2*(SINT64)s16X[ChOffset+16+5];\
624 s64Temp+=(SINT64)WIND_4_SUBBANDS_3_3*(SINT64)s16X[ChOffset+24+3];\
625 s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_3*(SINT64)s16X[ChOffset+8+5];\
626 s64Temp+=(SINT64)WIND_4_SUBBANDS_3_4*(SINT64)s16X[ChOffset+32+3];\
627 s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_4*(SINT64)s16X[ChOffset+5];\
628 s32DCTY[3]=(SINT32)(s64Temp>>16);\
629 s32DCTY[5]=(SINT32)(s64Temp2>>16);\
630 }
631
632 #define WINDOW_ACCU_4_4 \
633 {\
634 s64Temp=(SINT64)WIND_4_SUBBANDS_4_0*(SINT64)(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
635 s64Temp+=(SINT64)WIND_4_SUBBANDS_4_1*(SINT64)(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]);\
636 s64Temp+=(SINT64)WIND_4_SUBBANDS_4_2*(SINT64)s16X[ChOffset+4+16];\
637 s32DCTY[4]=(SINT32)(s64Temp>>16);\
638 }
639 #else /* SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE */
640 #define WINDOW_ACCU_8_0 \
641 {\
642 s32Temp=(SINT32)WIND_8_SUBBANDS_0_1*(SINT32)(s16X[ChOffset+16]-s16X[ChOffset+64]);\
643 s32Temp+=(SINT32)WIND_8_SUBBANDS_0_2*(SINT32)(s16X[ChOffset+32]-s16X[ChOffset+48]);\
644 s32DCTY[0]=(SINT32)s32Temp;\
645 }
646 #define WINDOW_ACCU_8_1_15 \
647 {\
648 s32Temp=(SINT32)WIND_8_SUBBANDS_1_0*(SINT32)s16X[ChOffset+1];\
649 s32Temp2=(SINT32)WIND_8_SUBBANDS_1_0*(SINT32)s16X[ChOffset+64+15];\
650 s32Temp+=(SINT32)WIND_8_SUBBANDS_1_1*(SINT32)s16X[ChOffset+16+1];\
651 s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_1*(SINT32)s16X[ChOffset+48+15];\
652 s32Temp+=(SINT32)WIND_8_SUBBANDS_1_2*(SINT32)s16X[ChOffset+32+1];\
653 s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_2*(SINT32)s16X[ChOffset+32+15];\
654 s32Temp+=(SINT32)WIND_8_SUBBANDS_1_3*(SINT32)s16X[ChOffset+48+1];\
655 s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_3*(SINT32)s16X[ChOffset+16+15];\
656 s32Temp+=(SINT32)WIND_8_SUBBANDS_1_4*(SINT32)s16X[ChOffset+64+1];\
657 s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_4*(SINT32)s16X[ChOffset+15];\
658 s32DCTY[1]=(SINT32)s32Temp;\
659 s32DCTY[15]=(SINT32)s32Temp2;\
660 }
661 #define WINDOW_ACCU_8_2_14 \
662 {\
663 s32Temp=(SINT32)WIND_8_SUBBANDS_2_0*(SINT32)s16X[ChOffset+2];\
664 s32Temp2=(SINT32)WIND_8_SUBBANDS_2_0*(SINT32)s16X[ChOffset+64+14];\
665 s32Temp+=(SINT32)WIND_8_SUBBANDS_2_1*(SINT32)s16X[ChOffset+16+2];\
666 s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_1*(SINT32)s16X[ChOffset+48+14];\
667 s32Temp+=(SINT32)WIND_8_SUBBANDS_2_2*(SINT32)s16X[ChOffset+32+2];\
668 s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_2*(SINT32)s16X[ChOffset+32+14];\
669 s32Temp+=(SINT32)WIND_8_SUBBANDS_2_3*(SINT32)s16X[ChOffset+48+2];\
670 s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_3*(SINT32)s16X[ChOffset+16+14];\
671 s32Temp+=(SINT32)WIND_8_SUBBANDS_2_4*(SINT32)s16X[ChOffset+64+2];\
672 s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_4*(SINT32)s16X[ChOffset+14];\
673 s32DCTY[2]=(SINT32)s32Temp;\
674 s32DCTY[14]=(SINT32)s32Temp2;\
675 }
676 #define WINDOW_ACCU_8_3_13 \
677 {\
678 s32Temp=(SINT32)WIND_8_SUBBANDS_3_0*(SINT32)s16X[ChOffset+3];\
679 s32Temp2=(SINT32)WIND_8_SUBBANDS_3_0*(SINT32)s16X[ChOffset+64+13];\
680 s32Temp+=(SINT32)WIND_8_SUBBANDS_3_1*(SINT32)s16X[ChOffset+16+3];\
681 s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_1*(SINT32)s16X[ChOffset+48+13];\
682 s32Temp+=(SINT32)WIND_8_SUBBANDS_3_2*(SINT32)s16X[ChOffset+32+3];\
683 s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_2*(SINT32)s16X[ChOffset+32+13];\
684 s32Temp+=(SINT32)WIND_8_SUBBANDS_3_3*(SINT32)s16X[ChOffset+48+3];\
685 s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_3*(SINT32)s16X[ChOffset+16+13];\
686 s32Temp+=(SINT32)WIND_8_SUBBANDS_3_4*(SINT32)s16X[ChOffset+64+3];\
687 s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_4*(SINT32)s16X[ChOffset+13];\
688 s32DCTY[3]=(SINT32)s32Temp;\
689 s32DCTY[13]=(SINT32)s32Temp2;\
690 }
691 #define WINDOW_ACCU_8_4_12 \
692 {\
693 s32Temp=(SINT32)WIND_8_SUBBANDS_4_0*(SINT32)s16X[ChOffset+4];\
694 s32Temp2=(SINT32)WIND_8_SUBBANDS_4_0*(SINT32)s16X[ChOffset+64+12];\
695 s32Temp+=(SINT32)WIND_8_SUBBANDS_4_1*(SINT32)s16X[ChOffset+16+4];\
696 s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_1*(SINT32)s16X[ChOffset+48+12];\
697 s32Temp+=(SINT32)WIND_8_SUBBANDS_4_2*(SINT32)s16X[ChOffset+32+4];\
698 s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_2*(SINT32)s16X[ChOffset+32+12];\
699 s32Temp+=(SINT32)WIND_8_SUBBANDS_4_3*(SINT32)s16X[ChOffset+48+4];\
700 s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_3*(SINT32)s16X[ChOffset+16+12];\
701 s32Temp+=(SINT32)WIND_8_SUBBANDS_4_4*(SINT32)s16X[ChOffset+64+4];\
702 s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_4*(SINT32)s16X[ChOffset+12];\
703 s32DCTY[4]=(SINT32)s32Temp;\
704 s32DCTY[12]=(SINT32)s32Temp2;\
705 }
706 #define WINDOW_ACCU_8_5_11 \
707 {\
708 s32Temp=(SINT32)WIND_8_SUBBANDS_5_0*(SINT32)s16X[ChOffset+5];\
709 s32Temp2=(SINT32)WIND_8_SUBBANDS_5_0*(SINT32)s16X[ChOffset+64+11];\
710 s32Temp+=(SINT32)WIND_8_SUBBANDS_5_1*(SINT32)s16X[ChOffset+16+5];\
711 s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_1*(SINT32)s16X[ChOffset+48+11];\
712 s32Temp+=(SINT32)WIND_8_SUBBANDS_5_2*(SINT32)s16X[ChOffset+32+5];\
713 s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_2*(SINT32)s16X[ChOffset+32+11];\
714 s32Temp+=(SINT32)WIND_8_SUBBANDS_5_3*(SINT32)s16X[ChOffset+48+5];\
715 s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_3*(SINT32)s16X[ChOffset+16+11];\
716 s32Temp+=(SINT32)WIND_8_SUBBANDS_5_4*(SINT32)s16X[ChOffset+64+5];\
717 s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_4*(SINT32)s16X[ChOffset+11];\
718 s32DCTY[5]=(SINT32)s32Temp;\
719 s32DCTY[11]=(SINT32)s32Temp2;\
720 }
721 #define WINDOW_ACCU_8_6_10 \
722 {\
723 s32Temp=(SINT32)WIND_8_SUBBANDS_6_0*(SINT32)s16X[ChOffset+6];\
724 s32Temp2=(SINT32)WIND_8_SUBBANDS_6_0*(SINT32)s16X[ChOffset+64+10];\
725 s32Temp+=(SINT32)WIND_8_SUBBANDS_6_1*(SINT32)s16X[ChOffset+16+6];\
726 s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_1*(SINT32)s16X[ChOffset+48+10];\
727 s32Temp+=(SINT32)WIND_8_SUBBANDS_6_2*(SINT32)s16X[ChOffset+32+6];\
728 s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_2*(SINT32)s16X[ChOffset+32+10];\
729 s32Temp+=(SINT32)WIND_8_SUBBANDS_6_3*(SINT32)s16X[ChOffset+48+6];\
730 s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_3*(SINT32)s16X[ChOffset+16+10];\
731 s32Temp+=(SINT32)WIND_8_SUBBANDS_6_4*(SINT32)s16X[ChOffset+64+6];\
732 s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_4*(SINT32)s16X[ChOffset+10];\
733 s32DCTY[6]=(SINT32)s32Temp;\
734 s32DCTY[10]=(SINT32)s32Temp2;\
735 }
736 #define WINDOW_ACCU_8_7_9 \
737 {\
738 s32Temp=(SINT32)WIND_8_SUBBANDS_7_0*(SINT32)s16X[ChOffset+7];\
739 s32Temp2=(SINT32)WIND_8_SUBBANDS_7_0*(SINT32)s16X[ChOffset+64+9];\
740 s32Temp+=(SINT32)WIND_8_SUBBANDS_7_1*(SINT32)s16X[ChOffset+16+7];\
741 s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_1*(SINT32)s16X[ChOffset+48+9];\
742 s32Temp+=(SINT32)WIND_8_SUBBANDS_7_2*(SINT32)s16X[ChOffset+32+7];\
743 s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_2*(SINT32)s16X[ChOffset+32+9];\
744 s32Temp+=(SINT32)WIND_8_SUBBANDS_7_3*(SINT32)s16X[ChOffset+48+7];\
745 s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_3*(SINT32)s16X[ChOffset+16+9];\
746 s32Temp+=(SINT32)WIND_8_SUBBANDS_7_4*(SINT32)s16X[ChOffset+64+7];\
747 s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_4*(SINT32)s16X[ChOffset+9];\
748 s32DCTY[7]=(SINT32)s32Temp;\
749 s32DCTY[9]=(SINT32)s32Temp2;\
750 }
751 #define WINDOW_ACCU_8_8 \
752 {\
753 s32Temp=(SINT32)WIND_8_SUBBANDS_8_0*(SINT32)(s16X[ChOffset+8]+s16X[ChOffset+64+8]);\
754 s32Temp+=(SINT32)WIND_8_SUBBANDS_8_1*(SINT32)(s16X[ChOffset+16+8]+s16X[ChOffset+48+8]);\
755 s32Temp+=(SINT32)WIND_8_SUBBANDS_8_2*(SINT32)s16X[ChOffset+32+8];\
756 s32DCTY[8]=(SINT32)s32Temp;\
757 }
758 #define WINDOW_ACCU_4_0 \
759 {\
760 s32Temp=(SINT32)WIND_4_SUBBANDS_0_1*(SINT32)(s16X[ChOffset+8]-s16X[ChOffset+32]);\
761 s32Temp+=(SINT32)WIND_4_SUBBANDS_0_2*(SINT32)(s16X[ChOffset+16]-s16X[ChOffset+24]);\
762 s32DCTY[0]=(SINT32)(s32Temp);\
763 }
764 #define WINDOW_ACCU_4_1_7 \
765 {\
766 s32Temp=(SINT32)WIND_4_SUBBANDS_1_0*(SINT32)s16X[ChOffset+1];\
767 s32Temp2=(SINT32)WIND_4_SUBBANDS_1_0*(SINT32)s16X[ChOffset+32+7];\
768 s32Temp+=(SINT32)WIND_4_SUBBANDS_1_1*(SINT32)s16X[ChOffset+8+1];\
769 s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_1*(SINT32)s16X[ChOffset+24+7];\
770 s32Temp+=(SINT32)WIND_4_SUBBANDS_1_2*(SINT32)s16X[ChOffset+16+1];\
771 s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_2*(SINT32)s16X[ChOffset+16+7];\
772 s32Temp+=(SINT32)WIND_4_SUBBANDS_1_3*(SINT32)s16X[ChOffset+24+1];\
773 s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_3*(SINT32)s16X[ChOffset+8+7];\
774 s32Temp+=(SINT32)WIND_4_SUBBANDS_1_4*(SINT32)s16X[ChOffset+32+1];\
775 s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_4*(SINT32)s16X[ChOffset+7];\
776 s32DCTY[1]=(SINT32)(s32Temp);\
777 s32DCTY[7]=(SINT32)(s32Temp2);\
778 }
779 #define WINDOW_ACCU_4_2_6 \
780 {\
781 s32Temp=(SINT32)WIND_4_SUBBANDS_2_0*(SINT32)s16X[ChOffset+2];\
782 s32Temp2=(SINT32)WIND_4_SUBBANDS_2_0*(SINT32)s16X[ChOffset+32+6];\
783 s32Temp+=(SINT32)WIND_4_SUBBANDS_2_1*(SINT32)s16X[ChOffset+8+2];\
784 s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_1*(SINT32)s16X[ChOffset+24+6];\
785 s32Temp+=(SINT32)WIND_4_SUBBANDS_2_2*(SINT32)s16X[ChOffset+16+2];\
786 s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_2*(SINT32)s16X[ChOffset+16+6];\
787 s32Temp+=(SINT32)WIND_4_SUBBANDS_2_3*(SINT32)s16X[ChOffset+24+2];\
788 s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_3*(SINT32)s16X[ChOffset+8+6];\
789 s32Temp+=(SINT32)WIND_4_SUBBANDS_2_4*(SINT32)s16X[ChOffset+32+2];\
790 s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_4*(SINT32)s16X[ChOffset+6];\
791 s32DCTY[2]=(SINT32)(s32Temp);\
792 s32DCTY[6]=(SINT32)(s32Temp2);\
793 }
794 #define WINDOW_ACCU_4_3_5 \
795 {\
796 s32Temp=(SINT32)WIND_4_SUBBANDS_3_0*(SINT32)s16X[ChOffset+3];\
797 s32Temp2=(SINT32)WIND_4_SUBBANDS_3_0*(SINT32)s16X[ChOffset+32+5];\
798 s32Temp+=(SINT32)WIND_4_SUBBANDS_3_1*(SINT32)s16X[ChOffset+8+3];\
799 s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_1*(SINT32)s16X[ChOffset+24+5];\
800 s32Temp+=(SINT32)WIND_4_SUBBANDS_3_2*(SINT32)s16X[ChOffset+16+3];\
801 s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_2*(SINT32)s16X[ChOffset+16+5];\
802 s32Temp+=(SINT32)WIND_4_SUBBANDS_3_3*(SINT32)s16X[ChOffset+24+3];\
803 s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_3*(SINT32)s16X[ChOffset+8+5];\
804 s32Temp+=(SINT32)WIND_4_SUBBANDS_3_4*(SINT32)s16X[ChOffset+32+3];\
805 s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_4*(SINT32)s16X[ChOffset+5];\
806 s32DCTY[3]=(SINT32)(s32Temp);\
807 s32DCTY[5]=(SINT32)(s32Temp2);\
808 }
809
810 #define WINDOW_ACCU_4_4 \
811 {\
812 s32Temp=(SINT32)WIND_4_SUBBANDS_4_0*(SINT32)(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
813 s32Temp+=(SINT32)WIND_4_SUBBANDS_4_1*(SINT32)(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]);\
814 s32Temp+=(SINT32)WIND_4_SUBBANDS_4_2*(SINT32)s16X[ChOffset+4+16];\
815 s32DCTY[4]=(SINT32)(s32Temp);\
816 }
817 #endif
818 #define WINDOW_PARTIAL_4 \
819 {\
820 WINDOW_ACCU_4_0; WINDOW_ACCU_4_1_7;\
821 WINDOW_ACCU_4_2_6; WINDOW_ACCU_4_3_5;\
822 WINDOW_ACCU_4_4;\
823 }
824
825 #define WINDOW_PARTIAL_8 \
826 {\
827 WINDOW_ACCU_8_0; WINDOW_ACCU_8_1_15;\
828 WINDOW_ACCU_8_2_14; WINDOW_ACCU_8_3_13;\
829 WINDOW_ACCU_8_4_12; WINDOW_ACCU_8_5_11;\
830 WINDOW_ACCU_8_6_10; WINDOW_ACCU_8_7_9;\
831 WINDOW_ACCU_8_8;\
832 }
833 #else
834 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
835 #define WINDOW_ACCU_4(i) \
836 {\
837 s64Temp=((SINT64)gas32CoeffFor4SBs[i] * (SINT64)s16X[ChOffset+i]); \
838 s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+8)] * (SINT64)s16X[ChOffset+i+8]); \
839 s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+16)] * (SINT64)s16X[ChOffset+i+16]); \
840 s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+24)] * (SINT64)s16X[ChOffset+i+24]); \
841 s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+32)] * (SINT64)s16X[ChOffset+i+32]); \
842 s32DCTY[i]=(SINT32)(s64Temp>>16);\
843 /*printf("s32DCTY4: 0x%x \n", s32DCTY[i]);*/\
844 }
845 #else
846 #define WINDOW_ACCU_4(i) \
847 {\
848 s32DCTY[i]=(gas32CoeffFor4SBs[i * 2] * s16X[ChOffset+i]) \
849 + (((SINT32)(UINT16)(gas32CoeffFor4SBs[(i * 2) + 1]) * s16X[ChOffset+i]) >> 16); \
850 s32DCTY[i]+=(gas32CoeffFor4SBs[(i+8) * 2] * s16X[ChOffset+i+8]) \
851 + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+8) * 2) + 1]) * s16X[ChOffset+i+8]) >> 16); \
852 s32DCTY[i]+=(gas32CoeffFor4SBs[(i+16) * 2] * s16X[ChOffset+i+16]) \
853 + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+16) * 2) + 1]) * s16X[ChOffset+i+16]) >> 16); \
854 s32DCTY[i]+=(gas32CoeffFor4SBs[(i+24) * 2] * s16X[ChOffset+i+24]) \
855 + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+24) * 2) + 1]) * s16X[ChOffset+i+24]) >> 16); \
856 s32DCTY[i]+=(gas32CoeffFor4SBs[(i+32) * 2] * s16X[ChOffset+i+32]) \
857 + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+32) * 2) + 1]) * s16X[ChOffset+i+32]) >> 16); \
858 }
859 #endif
860 #define WINDOW_PARTIAL_4 \
861 {\
862 WINDOW_ACCU_4(0); WINDOW_ACCU_4(1);\
863 WINDOW_ACCU_4(2); WINDOW_ACCU_4(3);\
864 WINDOW_ACCU_4(4); WINDOW_ACCU_4(5);\
865 WINDOW_ACCU_4(6); WINDOW_ACCU_4(7);\
866 }
867
868 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
869 #define WINDOW_ACCU_8(i) \
870 {\
871 s64Temp = ((((SINT64)gas32CoeffFor8SBs[i] * (SINT64)s16X[ChOffset+i] ))); \
872 s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+16)] * (SINT64)s16X[ChOffset+i+16]))); \
873 s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+32)] * (SINT64)s16X[ChOffset+i+32]))); \
874 s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+48)] * (SINT64)s16X[ChOffset+i+48]))); \
875 s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+64)] * (SINT64)s16X[ChOffset+i+64]))); \
876 /*printf("s32DCTY8: %d= 0x%x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i], s16X[ChOffset+i]);*/ \
877 s32DCTY[i]=(SINT32)(s64Temp>>16);\
878 }
879 #else
880 #define WINDOW_ACCU_8(i) \
881 {\
882 s32DCTY[i]=(gas32CoeffFor8SBs[i * 2] * s16X[ChOffset+i]) \
883 + (((SINT32)(UINT16)(gas32CoeffFor8SBs[(i * 2) + 1]) * s16X[ChOffset+i]) >> 16); \
884 s32DCTY[i]+=(gas32CoeffFor8SBs[(i+16) * 2] * s16X[ChOffset+i+16]) \
885 + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+16) * 2) + 1]) * s16X[ChOffset+i+16]) >> 16); \
886 s32DCTY[i]+=(gas32CoeffFor8SBs[(i+32) * 2] * s16X[ChOffset+i+32]) \
887 + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+32) * 2) + 1]) * s16X[ChOffset+i+32]) >> 16); \
888 s32DCTY[i]+=(gas32CoeffFor8SBs[(i+48) * 2] * s16X[ChOffset+i+48]) \
889 + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+48) * 2) + 1]) * s16X[ChOffset+i+48]) >> 16); \
890 s32DCTY[i]+=(gas32CoeffFor8SBs[(i+64) * 2] * s16X[ChOffset+i+64]) \
891 + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+64) * 2) + 1]) * s16X[ChOffset+i+64]) >> 16); \
892 /*printf("s32DCTY8: %d = 0x%4x%4x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i * 2], (gas32CoeffFor8SBs[(i * 2) + 1]), s16X[ChOffset+i]);*/\
893 /*s32DCTY[i]=(SINT32)(s64Temp>>16);*/\
894 }
895 #endif
896 #define WINDOW_PARTIAL_8 \
897 {\
898 WINDOW_ACCU_8(0); WINDOW_ACCU_8(1);\
899 WINDOW_ACCU_8(2); WINDOW_ACCU_8(3);\
900 WINDOW_ACCU_8(4); WINDOW_ACCU_8(5);\
901 WINDOW_ACCU_8(6); WINDOW_ACCU_8(7);\
902 WINDOW_ACCU_8(8); WINDOW_ACCU_8(9);\
903 WINDOW_ACCU_8(10); WINDOW_ACCU_8(11);\
904 WINDOW_ACCU_8(12); WINDOW_ACCU_8(13);\
905 WINDOW_ACCU_8(14); WINDOW_ACCU_8(15);\
906 }
907 #endif
908 #endif
909
910 static SINT16 ShiftCounter = 0;
911 extern SINT16 EncMaxShiftCounter;
912 /****************************************************************************
913 * SbcAnalysisFilter - performs Analysis of the input audio stream
914 *
915 * RETURNS : N/A
916 */
SbcAnalysisFilter4(SBC_ENC_PARAMS * pstrEncParams)917 void SbcAnalysisFilter4(SBC_ENC_PARAMS *pstrEncParams)
918 {
919 SINT16 *ps16PcmBuf;
920 SINT32 *ps32SbBuf;
921 SINT32 s32Blk, s32Ch;
922 SINT32 s32NumOfChannels, s32NumOfBlocks;
923 SINT32 i, *ps32X, *ps32X2;
924 SINT32 Offset, Offset2, ChOffset;
925 #if (SBC_ARM_ASM_OPT==TRUE)
926 register SINT32 s32Hi, s32Hi2;
927 #else
928 #if (SBC_IPAQ_OPT==TRUE)
929 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
930 register SINT64 s64Temp, s64Temp2;
931 #else
932 register SINT32 s32Temp, s32Temp2;
933 #endif
934 #else
935
936 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
937 SINT64 s64Temp;
938 #endif
939
940 #endif
941 #endif
942
943 s32NumOfChannels = pstrEncParams->s16NumOfChannels;
944 s32NumOfBlocks = pstrEncParams->s16NumOfBlocks;
945
946 ps16PcmBuf = pstrEncParams->ps16NextPcmBuffer;
947
948 ps32SbBuf = pstrEncParams->s32SbBuffer;
949 Offset2 = (SINT32)(EncMaxShiftCounter + 40);
950 for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) {
951 Offset = (SINT32)(EncMaxShiftCounter - ShiftCounter);
952 /* Store new samples */
953 if (s32NumOfChannels == 1) {
954 s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
955 s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
956 s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
957 s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
958 } else {
959 s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
960 s16X[Offset2 + 3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
961 s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
962 s16X[Offset2 + 2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
963 s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
964 s16X[Offset2 + 1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
965 s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
966 s16X[Offset2 + 0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
967 }
968 for (s32Ch = 0; s32Ch < s32NumOfChannels; s32Ch++) {
969 ChOffset = s32Ch * Offset2 + Offset;
970
971 WINDOW_PARTIAL_4
972
973 SBC_FastIDCT4(s32DCTY, ps32SbBuf);
974
975 ps32SbBuf += SUB_BANDS_4;
976 }
977 if (s32NumOfChannels == 1) {
978 if (ShiftCounter >= EncMaxShiftCounter) {
979 SHIFTUP_X4;
980 ShiftCounter = 0;
981 } else {
982 ShiftCounter += SUB_BANDS_4;
983 }
984 } else {
985 if (ShiftCounter >= EncMaxShiftCounter) {
986 SHIFTUP_X4_2;
987 ShiftCounter = 0;
988 } else {
989 ShiftCounter += SUB_BANDS_4;
990 }
991 }
992 }
993 }
994
995 /* //////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
SbcAnalysisFilter8(SBC_ENC_PARAMS * pstrEncParams)996 void SbcAnalysisFilter8 (SBC_ENC_PARAMS *pstrEncParams)
997 {
998 SINT16 *ps16PcmBuf;
999 SINT32 *ps32SbBuf;
1000 SINT32 s32Blk, s32Ch; /* counter for block*/
1001 SINT32 Offset, Offset2;
1002 SINT32 s32NumOfChannels, s32NumOfBlocks;
1003 SINT32 i, *ps32X, *ps32X2;
1004 SINT32 ChOffset;
1005 #if (SBC_ARM_ASM_OPT==TRUE)
1006 register SINT32 s32Hi, s32Hi2;
1007 #else
1008 #if (SBC_IPAQ_OPT==TRUE)
1009 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
1010 register SINT64 s64Temp, s64Temp2;
1011 #else
1012 register SINT32 s32Temp, s32Temp2;
1013 #endif
1014 #else
1015 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
1016 SINT64 s64Temp;
1017 #endif
1018 #endif
1019 #endif
1020
1021 s32NumOfChannels = pstrEncParams->s16NumOfChannels;
1022 s32NumOfBlocks = pstrEncParams->s16NumOfBlocks;
1023
1024 ps16PcmBuf = pstrEncParams->ps16NextPcmBuffer;
1025
1026 ps32SbBuf = pstrEncParams->s32SbBuffer;
1027 Offset2 = (SINT32)(EncMaxShiftCounter + 80);
1028 for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) {
1029 Offset = (SINT32)(EncMaxShiftCounter - ShiftCounter);
1030 /* Store new samples */
1031 if (s32NumOfChannels == 1) {
1032 s16X[7 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1033 s16X[6 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1034 s16X[5 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1035 s16X[4 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1036 s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1037 s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1038 s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1039 s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1040 } else {
1041 s16X[7 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1042 s16X[Offset2 + 7 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1043 s16X[6 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1044 s16X[Offset2 + 6 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1045 s16X[5 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1046 s16X[Offset2 + 5 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1047 s16X[4 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1048 s16X[Offset2 + 4 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1049 s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1050 s16X[Offset2 + 3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1051 s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1052 s16X[Offset2 + 2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1053 s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1054 s16X[Offset2 + 1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1055 s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1056 s16X[Offset2 + 0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
1057 }
1058 for (s32Ch = 0; s32Ch < s32NumOfChannels; s32Ch++) {
1059 ChOffset = s32Ch * Offset2 + Offset;
1060
1061 WINDOW_PARTIAL_8
1062
1063 SBC_FastIDCT8 (s32DCTY, ps32SbBuf);
1064
1065 ps32SbBuf += SUB_BANDS_8;
1066 }
1067 if (s32NumOfChannels == 1) {
1068 if (ShiftCounter >= EncMaxShiftCounter) {
1069 SHIFTUP_X8;
1070 ShiftCounter = 0;
1071 } else {
1072 ShiftCounter += SUB_BANDS_8;
1073 }
1074 } else {
1075 if (ShiftCounter >= EncMaxShiftCounter) {
1076 SHIFTUP_X8_2;
1077 ShiftCounter = 0;
1078 } else {
1079 ShiftCounter += SUB_BANDS_8;
1080 }
1081 }
1082 }
1083 }
1084
SbcAnalysisInit(void)1085 void SbcAnalysisInit (void)
1086 {
1087 static bool loaded = false;
1088 if (!loaded) {
1089 loaded = true;
1090 #if BT_BLE_DYNAMIC_ENV_MEMORY == TRUE
1091 s32X = (SINT32 *)osi_malloc(sizeof(SINT32) * (ENC_VX_BUFFER_SIZE / 2));
1092 s32DCTY = (SINT32 *)osi_malloc(sizeof(SINT32) * 16);
1093 assert(s32X);
1094 assert(s32DCTY);
1095 memset(s32X, 0, sizeof(SINT16) * ENC_VX_BUFFER_SIZE);
1096 memset(s32DCTY, 0, sizeof(SINT32) * 16);
1097 s16X = (SINT16 *) s32X;
1098 #endif
1099 }
1100 memset(s16X, 0, ENC_VX_BUFFER_SIZE * sizeof(SINT16));
1101 ShiftCounter = 0;
1102 }
1103
1104 #endif /* #if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE) */
1105
