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 <string.h>
26 #include "sbc_encoder.h"
27 #include "sbc_enc_func_declare.h"
28 /*#include <math.h>*/
29 
30 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
31 #define WIND_4_SUBBANDS_0_1 (SINT32)0x01659F45  /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = 0x01659F45 */
32 #define WIND_4_SUBBANDS_0_2 (SINT32)0x115B1ED2  /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = 0x115B1ED2 */
33 #define WIND_4_SUBBANDS_1_0 (SINT32)0x001194E6  /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */
34 #define WIND_4_SUBBANDS_1_1 (SINT32)0x029DBAA3  /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */
35 #define WIND_4_SUBBANDS_1_2 (SINT32)0x18F55C90  /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */
36 #define WIND_4_SUBBANDS_1_3 (SINT32)0xF60FAF37  /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */
37 #define WIND_4_SUBBANDS_1_4 (SINT32)0xFF9BB9D5  /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */
38 #define WIND_4_SUBBANDS_2_0 (SINT32)0x0030E2D3  /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */
39 #define WIND_4_SUBBANDS_2_1 (SINT32)0x03B23341  /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */
40 #define WIND_4_SUBBANDS_2_2 (SINT32)0x1F91CA46  /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */
41 #define WIND_4_SUBBANDS_2_3 (SINT32)0xFC4F91D4  /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */
42 #define WIND_4_SUBBANDS_2_4 (SINT32)0x003D239B  /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */
43 #define WIND_4_SUBBANDS_3_0 (SINT32)0x00599403  /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */
44 #define WIND_4_SUBBANDS_3_1 (SINT32)0x041EEE40  /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */
45 #define WIND_4_SUBBANDS_3_2 (SINT32)0x2412F251  /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */
46 #define WIND_4_SUBBANDS_3_3 (SINT32)0x00C8F2BC  /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */
47 #define WIND_4_SUBBANDS_3_4 (SINT32)0x007F88E4  /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */
48 #define WIND_4_SUBBANDS_4_0 (SINT32)0x007DBCC8  /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */
49 #define WIND_4_SUBBANDS_4_1 (SINT32)0x034FEE2C  /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */
50 #define WIND_4_SUBBANDS_4_2 (SINT32)0x25AC1FF2  /* gas32CoeffFor4SBs[20] = 0x25AC1FF2 */
51 
52 #define WIND_8_SUBBANDS_0_1 (SINT32)0x00B97348  /* 16 0x00B97348 */
53 #define WIND_8_SUBBANDS_0_2 (SINT32)0x08B4307A  /* 32 0x08B4307A */
54 #define WIND_8_SUBBANDS_1_0 (SINT32)0x00052173  /* 1 et 79 = 0x00052173 */
55 #define WIND_8_SUBBANDS_1_1 (SINT32)0x01071B96  /* 17 et 63 = 0x01071B96 */
56 #define WIND_8_SUBBANDS_1_2 (SINT32)0x0A9F3E9A  /* 33 et 47 = 0x0A9F3E9A*/
57 #define WIND_8_SUBBANDS_1_3 (SINT32)0xF9312891  /* 31 et 49 = 0xF9312891 */
58 #define WIND_8_SUBBANDS_1_4 (SINT32)0xFF8D6793  /* 15 et 65 = 0xFF8D6793 */
59 #define WIND_8_SUBBANDS_2_0 (SINT32)0x000B3F71  /* 2 et 78 = 0x000B3F71 */
60 #define WIND_8_SUBBANDS_2_1 (SINT32)0x0156B3CA  /* 18 et 62 = 0x0156B3CA */
61 #define WIND_8_SUBBANDS_2_2 (SINT32)0x0C7D59B6  /* 34 et 46 = 0x0C7D59B6 */
62 #define WIND_8_SUBBANDS_2_3 (SINT32)0xFAFF95FC  /* 30 et 50 = 0xFAFF95FC */
63 #define WIND_8_SUBBANDS_2_4 (SINT32)0xFFC9F10E  /* 14 et 66 = 0xFFC9F10E */
64 #define WIND_8_SUBBANDS_3_0 (SINT32)0x00122C7D  /* 3 et 77 = 0x00122C7D*/
65 #define WIND_8_SUBBANDS_3_1 (SINT32)0x01A1B38B  /* 19 et 61 = 0x01A1B38B */
66 #define WIND_8_SUBBANDS_3_2 (SINT32)0x0E3BB16F  /* 35 et 45 = 0x0E3BB16F */
67 #define WIND_8_SUBBANDS_3_3 (SINT32)0xFCA86E7E  /* 29 et 51 = 0xFCA86E7E */
68 #define WIND_8_SUBBANDS_3_4 (SINT32)0xFFFA2413  /* 13 et 67 = 0xFFFA2413 */
69 #define WIND_8_SUBBANDS_4_0 (SINT32)0x001AFF89  /* 4 et 66 = 0x001AFF89 */
70 #define WIND_8_SUBBANDS_4_1 (SINT32)0x01E0224C  /* 20 et 60 = 0x01E0224C */
71 #define WIND_8_SUBBANDS_4_2 (SINT32)0x0FC721F9  /* 36 et 44 = 0x0FC721F9 */
72 #define WIND_8_SUBBANDS_4_3 (SINT32)0xFE20435D  /* 28 et 52 = 0xFE20435D */
73 #define WIND_8_SUBBANDS_4_4 (SINT32)0x001D8FD2  /* 12 et 68 = 0x001D8FD2 */
74 #define WIND_8_SUBBANDS_5_0 (SINT32)0x00255A62  /* 5 et 75 = 0x00255A62 */
75 #define WIND_8_SUBBANDS_5_1 (SINT32)0x0209291F  /* 21 et 59 = 0x0209291F */
76 #define WIND_8_SUBBANDS_5_2 (SINT32)0x110ECEF0  /* 37 et 43 = 0x110ECEF0 */
77 #define WIND_8_SUBBANDS_5_3 (SINT32)0xFF5EEB73  /* 27 et  53 = 0xFF5EEB73 */
78 #define WIND_8_SUBBANDS_5_4 (SINT32)0x0034F8B6  /* 11 et 69 = 0x0034F8B6 */
79 #define WIND_8_SUBBANDS_6_0 (SINT32)0x003060F4  /* 6 et 74 = 0x003060F4 */
80 #define WIND_8_SUBBANDS_6_1 (SINT32)0x02138653  /* 22 et 58 = 0x02138653 */
81 #define WIND_8_SUBBANDS_6_2 (SINT32)0x120435FA  /* 38 et 42 = 0x120435FA */
82 #define WIND_8_SUBBANDS_6_3 (SINT32)0x005FD0FF  /* 26 et 54 = 0x005FD0FF */
83 #define WIND_8_SUBBANDS_6_4 (SINT32)0x00415B75  /* 10 et 70 = 0x00415B75 */
84 #define WIND_8_SUBBANDS_7_0 (SINT32)0x003A72E7  /* 7 et 73 = 0x003A72E7 */
85 #define WIND_8_SUBBANDS_7_1 (SINT32)0x01F5F424  /* 23 et 57 = 0x01F5F424 */
86 #define WIND_8_SUBBANDS_7_2 (SINT32)0x129C226F  /* 39 et 41 = 0x129C226F */
87 #define WIND_8_SUBBANDS_7_3 (SINT32)0x01223EBA  /* 25 et 55 = 0x01223EBA */
88 #define WIND_8_SUBBANDS_7_4 (SINT32)0x0044EF48  /* 9 et 71 = 0x0044EF48 */
89 #define WIND_8_SUBBANDS_8_0 (SINT32)0x0041EC6A  /* 8 et 72 = 0x0041EC6A */
90 #define WIND_8_SUBBANDS_8_1 (SINT32)0x01A7ECEF  /* 24 et 56 = 0x01A7ECEF */
91 #define WIND_8_SUBBANDS_8_2 (SINT32)0x12CF6C75  /* 40 = 0x12CF6C75 */
92 #else
93 #define WIND_4_SUBBANDS_0_1 (SINT16)0x0166  /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = 0x01659F45 */
94 #define WIND_4_SUBBANDS_0_2 (SINT16)0x115B  /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = 0x115B1ED2 */
95 #define WIND_4_SUBBANDS_1_0 (SINT16)0x0012  /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */
96 #define WIND_4_SUBBANDS_1_1 (SINT16)0x029E  /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */
97 #define WIND_4_SUBBANDS_1_2 (SINT16)0x18F5  /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */
98 #define WIND_4_SUBBANDS_1_3 (SINT16)0xF610  /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */
99 #define WIND_4_SUBBANDS_1_4 (SINT16)0xFF9C  /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */
100 #define WIND_4_SUBBANDS_2_0 (SINT16)0x0031  /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */
101 #define WIND_4_SUBBANDS_2_1 (SINT16)0x03B2  /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */
102 #define WIND_4_SUBBANDS_2_2 (SINT16)0x1F91  /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */
103 #define WIND_4_SUBBANDS_2_3 (SINT16)0xFC50  /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */
104 #define WIND_4_SUBBANDS_2_4 (SINT16)0x003D  /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */
105 #define WIND_4_SUBBANDS_3_0 (SINT16)0x005A  /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */
106 #define WIND_4_SUBBANDS_3_1 (SINT16)0x041F  /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */
107 #define WIND_4_SUBBANDS_3_2 (SINT16)0x2413  /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */
108 #define WIND_4_SUBBANDS_3_3 (SINT16)0x00C9  /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */
109 #define WIND_4_SUBBANDS_3_4 (SINT16)0x0080  /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */
110 #define WIND_4_SUBBANDS_4_0 (SINT16)0x007E  /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */
111 #define WIND_4_SUBBANDS_4_1 (SINT16)0x0350  /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */
112 #define WIND_4_SUBBANDS_4_2 (SINT16)0x25AC  /* gas32CoeffFor4SBs[20] = 25AC1FF2 */
113 
114 #define WIND_8_SUBBANDS_0_1 (SINT16)0x00B9  /* 16 0x12CF6C75 */
115 #define WIND_8_SUBBANDS_0_2 (SINT16)0x08B4  /* 32 0x08B4307A */
116 #define WIND_8_SUBBANDS_1_0 (SINT16)0x0005  /* 1 et 79 = 0x00052173 */
117 #define WIND_8_SUBBANDS_1_1 (SINT16)0x0107  /* 17 et 63 = 0x01071B96 */
118 #define WIND_8_SUBBANDS_1_2 (SINT16)0x0A9F  /* 33 et 47 = 0x0A9F3E9A*/
119 #define WIND_8_SUBBANDS_1_3 (SINT16)0xF931  /* 31 et 49 = 0xF9312891 */
120 #define WIND_8_SUBBANDS_1_4 (SINT16)0xFF8D  /* 15 et 65 = 0xFF8D6793 */
121 #define WIND_8_SUBBANDS_2_0 (SINT16)0x000B  /* 2 et 78 = 0x000B3F71 */
122 #define WIND_8_SUBBANDS_2_1 (SINT16)0x0157  /* 18 et 62 = 0x0156B3CA */
123 #define WIND_8_SUBBANDS_2_2 (SINT16)0x0C7D  /* 34 et 46 = 0x0C7D59B6 */
124 #define WIND_8_SUBBANDS_2_3 (SINT16)0xFB00  /* 30 et 50 = 0xFAFF95FC */
125 #define WIND_8_SUBBANDS_2_4 (SINT16)0xFFCA  /* 14 et 66 = 0xFFC9F10E */
126 #define WIND_8_SUBBANDS_3_0 (SINT16)0x0012  /* 3 et 77 = 0x00122C7D*/
127 #define WIND_8_SUBBANDS_3_1 (SINT16)0x01A2  /* 19 et 61 = 0x01A1B38B */
128 #define WIND_8_SUBBANDS_3_2 (SINT16)0x0E3C  /* 35 et 45 = 0x0E3BB16F */
129 #define WIND_8_SUBBANDS_3_3 (SINT16)0xFCA8  /* 29 et 51 = 0xFCA86E7E */
130 #define WIND_8_SUBBANDS_3_4 (SINT16)0xFFFA  /* 13 et 67 = 0xFFFA2413 */
131 #define WIND_8_SUBBANDS_4_0 (SINT16)0x001B  /* 4 et 66 = 0x001AFF89 */
132 #define WIND_8_SUBBANDS_4_1 (SINT16)0x01E0  /* 20 et 60 = 0x01E0224C */
133 #define WIND_8_SUBBANDS_4_2 (SINT16)0x0FC7  /* 36 et 44 = 0x0FC721F9 */
134 #define WIND_8_SUBBANDS_4_3 (SINT16)0xFE20  /* 28 et 52 = 0xFE20435D */
135 #define WIND_8_SUBBANDS_4_4 (SINT16)0x001E  /* 12 et 68 = 0x001D8FD2 */
136 #define WIND_8_SUBBANDS_5_0 (SINT16)0x0025  /* 5 et 75 = 0x00255A62 */
137 #define WIND_8_SUBBANDS_5_1 (SINT16)0x0209  /* 21 et 59 = 0x0209291F */
138 #define WIND_8_SUBBANDS_5_2 (SINT16)0x110F  /* 37 et 43 = 0x110ECEF0 */
139 #define WIND_8_SUBBANDS_5_3 (SINT16)0xFF5F  /* 27 et  53 = 0xFF5EEB73 */
140 #define WIND_8_SUBBANDS_5_4 (SINT16)0x0035  /* 11 et 69 = 0x0034F8B6 */
141 #define WIND_8_SUBBANDS_6_0 (SINT16)0x0030  /* 6 et 74 = 0x003060F4 */
142 #define WIND_8_SUBBANDS_6_1 (SINT16)0x0214  /* 22 et 58 = 0x02138653 */
143 #define WIND_8_SUBBANDS_6_2 (SINT16)0x1204  /* 38 et 42 = 0x120435FA */
144 #define WIND_8_SUBBANDS_6_3 (SINT16)0x0060  /* 26 et 54 = 0x005FD0FF */
145 #define WIND_8_SUBBANDS_6_4 (SINT16)0x0041  /* 10 et 70 = 0x00415B75 */
146 #define WIND_8_SUBBANDS_7_0 (SINT16)0x003A  /* 7 et 73 = 0x003A72E7 */
147 #define WIND_8_SUBBANDS_7_1 (SINT16)0x01F6  /* 23 et 57 = 0x01F5F424 */
148 #define WIND_8_SUBBANDS_7_2 (SINT16)0x129C  /* 39 et 41 = 0x129C226F */
149 #define WIND_8_SUBBANDS_7_3 (SINT16)0x0122  /* 25 et 55 = 0x01223EBA */
150 #define WIND_8_SUBBANDS_7_4 (SINT16)0x0045  /* 9 et 71 = 0x0044EF48 */
151 #define WIND_8_SUBBANDS_8_0 (SINT16)0x0042  /* 8 et 72 = 0x0041EC6A */
152 #define WIND_8_SUBBANDS_8_1 (SINT16)0x01A8  /* 24 et 56 = 0x01A7ECEF */
153 #define WIND_8_SUBBANDS_8_2 (SINT16)0x12CF  /* 40 = 0x12CF6C75 */
154 #endif
155 
156 #if (SBC_USE_ARM_PRAGMA==TRUE)
157 #pragma arm section zidata = "sbc_s32_analysis_section"
158 #endif
159 static SINT32   s32DCTY[16]  = {0};
160 static SINT32   s32X[ENC_VX_BUFFER_SIZE/2];
161 static SINT16   *s16X=(SINT16*) s32X;      /* s16X must be 32 bits aligned cf  SHIFTUP_X8_2*/
162 #if (SBC_USE_ARM_PRAGMA==TRUE)
163 #pragma arm section zidata
164 #endif
165 
166 /* This macro is for 4 subbands */
167 #define SHIFTUP_X4                                                               \
168 {                                                                                   \
169     ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+38);                                 \
170     for (i=0;i<9;i++)                                                               \
171     {                                                                               \
172         *ps32X=*(ps32X-2-(ShiftCounter>>1));  ps32X--;                                 \
173         *ps32X=*(ps32X-2-(ShiftCounter>>1));  ps32X--;                                 \
174     }                                                                               \
175 }
176 #define SHIFTUP_X4_2                                                              \
177 {                                                                                   \
178     ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+38);                                   \
179     ps32X2=(SINT32 *)(s16X+(EncMaxShiftCounter<<1)+78);                             \
180     for (i=0;i<9;i++)                                                               \
181     {                                                                               \
182         *ps32X=*(ps32X-2-(ShiftCounter>>1));  *(ps32X2)=*(ps32X2-2-(ShiftCounter>>1)); ps32X--;  ps32X2--;                     \
183         *ps32X=*(ps32X-2-(ShiftCounter>>1));  *(ps32X2)=*(ps32X2-2-(ShiftCounter>>1)); ps32X--;  ps32X2--;                     \
184     }                                                                               \
185 }
186 
187 /* This macro is for 8 subbands */
188 #define SHIFTUP_X8                                                               \
189 {                                                                                   \
190     ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+78);                                 \
191     for (i=0;i<9;i++)                                                               \
192     {                                                                               \
193         *ps32X=*(ps32X-4-(ShiftCounter>>1));  ps32X--;                                 \
194         *ps32X=*(ps32X-4-(ShiftCounter>>1));  ps32X--;                                 \
195         *ps32X=*(ps32X-4-(ShiftCounter>>1));  ps32X--;                                 \
196         *ps32X=*(ps32X-4-(ShiftCounter>>1));  ps32X--;                                 \
197     }                                                                               \
198 }
199 #define SHIFTUP_X8_2                                                               \
200 {                                                                                   \
201     ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+78);                                   \
202     ps32X2=(SINT32 *)(s16X+(EncMaxShiftCounter<<1)+158);                             \
203     for (i=0;i<9;i++)                                                               \
204     {                                                                               \
205         *ps32X=*(ps32X-4-(ShiftCounter>>1));  *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--;  ps32X2--;                     \
206         *ps32X=*(ps32X-4-(ShiftCounter>>1));  *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--;  ps32X2--;                     \
207         *ps32X=*(ps32X-4-(ShiftCounter>>1));  *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--;  ps32X2--;                     \
208         *ps32X=*(ps32X-4-(ShiftCounter>>1));  *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--;  ps32X2--;                     \
209     }                                                                               \
210 }
211 
212 #if (SBC_ARM_ASM_OPT==TRUE)
213 #define WINDOW_ACCU_8_0 \
214 {\
215     __asm\
216     {\
217         MUL s32Hi,WIND_8_SUBBANDS_0_1,(s16X[ChOffset+16]-s16X[ChOffset+64]);\
218         MLA s32Hi,WIND_8_SUBBANDS_0_2,(s16X[ChOffset+32]-s16X[ChOffset+48]),s32Hi;\
219         MOV s32DCTY[0],s32Hi;\
220     }\
221 }
222 #define WINDOW_ACCU_8_1_15 \
223 {\
224     __asm\
225     {\
226         MUL s32Hi,WIND_8_SUBBANDS_1_0,s16X[ChOffset+1];\
227         MUL s32Hi2,WIND_8_SUBBANDS_1_0,s16X[ChOffset+64+15];\
228         MLA s32Hi,WIND_8_SUBBANDS_1_1,s16X[ChOffset+16+1],s32Hi;\
229         MLA s32Hi2,WIND_8_SUBBANDS_1_1,s16X[ChOffset+48+15],s32Hi2;\
230         MLA s32Hi,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+1],s32Hi;\
231         MLA s32Hi2,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+15],s32Hi2;\
232         MLA s32Hi,WIND_8_SUBBANDS_1_3,s16X[ChOffset+48+1],s32Hi;\
233         MLA s32Hi2,WIND_8_SUBBANDS_1_3,s16X[ChOffset+16+15],s32Hi2;\
234         MLA s32Hi,WIND_8_SUBBANDS_1_4,s16X[ChOffset+64+1],s32Hi;\
235         MLA s32Hi2,WIND_8_SUBBANDS_1_4,s16X[ChOffset+15],s32Hi2;\
236         MOV s32DCTY[1],s32Hi;\
237         MOV s32DCTY[15],s32Hi2;\
238     }\
239 }
240 #define WINDOW_ACCU_8_2_14 \
241 {\
242     __asm\
243     {\
244         MUL s32Hi,WIND_8_SUBBANDS_2_0,s16X[ChOffset+2];\
245         MUL s32Hi2,WIND_8_SUBBANDS_2_0,s16X[ChOffset+64+14];\
246         MLA s32Hi,WIND_8_SUBBANDS_2_1,s16X[ChOffset+16+2],s32Hi;\
247         MLA s32Hi2,WIND_8_SUBBANDS_2_1,s16X[ChOffset+48+14],s32Hi2;\
248         MLA s32Hi,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+2],s32Hi;\
249         MLA s32Hi2,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+14],s32Hi2;\
250         MLA s32Hi,WIND_8_SUBBANDS_2_3,s16X[ChOffset+48+2],s32Hi;\
251         MLA s32Hi2,WIND_8_SUBBANDS_2_3,s16X[ChOffset+16+14],s32Hi2;\
252         MLA s32Hi,WIND_8_SUBBANDS_2_4,s16X[ChOffset+64+2],s32Hi;\
253         MLA s32Hi2,WIND_8_SUBBANDS_2_4,s16X[ChOffset+14],s32Hi2;\
254         MOV s32DCTY[2],s32Hi;\
255         MOV s32DCTY[14],s32Hi2;\
256     }\
257 }
258 #define WINDOW_ACCU_8_3_13 \
259 {\
260     __asm\
261     {\
262         MUL s32Hi,WIND_8_SUBBANDS_3_0,s16X[ChOffset+3];\
263         MUL s32Hi2,WIND_8_SUBBANDS_3_0,s16X[ChOffset+64+13];\
264         MLA s32Hi,WIND_8_SUBBANDS_3_1,s16X[ChOffset+16+3],s32Hi;\
265         MLA s32Hi2,WIND_8_SUBBANDS_3_1,s16X[ChOffset+48+13],s32Hi2;\
266         MLA s32Hi,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+3],s32Hi;\
267         MLA s32Hi2,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+13],s32Hi2;\
268         MLA s32Hi,WIND_8_SUBBANDS_3_3,s16X[ChOffset+48+3],s32Hi;\
269         MLA s32Hi2,WIND_8_SUBBANDS_3_3,s16X[ChOffset+16+13],s32Hi2;\
270         MLA s32Hi,WIND_8_SUBBANDS_3_4,s16X[ChOffset+64+3],s32Hi;\
271         MLA s32Hi2,WIND_8_SUBBANDS_3_4,s16X[ChOffset+13],s32Hi2;\
272         MOV s32DCTY[3],s32Hi;\
273         MOV s32DCTY[13],s32Hi2;\
274     }\
275 }
276 #define WINDOW_ACCU_8_4_12 \
277 {\
278     __asm\
279     {\
280         MUL s32Hi,WIND_8_SUBBANDS_4_0,s16X[ChOffset+4];\
281         MUL s32Hi2,WIND_8_SUBBANDS_4_0,s16X[ChOffset+64+12];\
282         MLA s32Hi,WIND_8_SUBBANDS_4_1,s16X[ChOffset+16+4],s32Hi;\
283         MLA s32Hi2,WIND_8_SUBBANDS_4_1,s16X[ChOffset+48+12],s32Hi2;\
284         MLA s32Hi,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+4],s32Hi;\
285         MLA s32Hi2,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+12],s32Hi2;\
286         MLA s32Hi,WIND_8_SUBBANDS_4_3,s16X[ChOffset+48+4],s32Hi;\
287         MLA s32Hi2,WIND_8_SUBBANDS_4_3,s16X[ChOffset+16+12],s32Hi2;\
288         MLA s32Hi,WIND_8_SUBBANDS_4_4,s16X[ChOffset+64+4],s32Hi;\
289         MLA s32Hi2,WIND_8_SUBBANDS_4_4,s16X[ChOffset+12],s32Hi2;\
290         MOV s32DCTY[4],s32Hi;\
291         MOV s32DCTY[12],s32Hi2;\
292     }\
293 }
294 #define WINDOW_ACCU_8_5_11 \
295 {\
296     __asm\
297     {\
298         MUL s32Hi,WIND_8_SUBBANDS_5_0,s16X[ChOffset+5];\
299         MUL s32Hi2,WIND_8_SUBBANDS_5_0,s16X[ChOffset+64+11];\
300         MLA s32Hi,WIND_8_SUBBANDS_5_1,s16X[ChOffset+16+5],s32Hi;\
301         MLA s32Hi2,WIND_8_SUBBANDS_5_1,s16X[ChOffset+48+11],s32Hi2;\
302         MLA s32Hi,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+5],s32Hi;\
303         MLA s32Hi2,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+11],s32Hi2;\
304         MLA s32Hi,WIND_8_SUBBANDS_5_3,s16X[ChOffset+48+5],s32Hi;\
305         MLA s32Hi2,WIND_8_SUBBANDS_5_3,s16X[ChOffset+16+11],s32Hi2;\
306         MLA s32Hi,WIND_8_SUBBANDS_5_4,s16X[ChOffset+64+5],s32Hi;\
307         MLA s32Hi2,WIND_8_SUBBANDS_5_4,s16X[ChOffset+11],s32Hi2;\
308         MOV s32DCTY[5],s32Hi;\
309         MOV s32DCTY[11],s32Hi2;\
310     }\
311 }
312 #define WINDOW_ACCU_8_6_10 \
313 {\
314     __asm\
315     {\
316         MUL s32Hi,WIND_8_SUBBANDS_6_0,s16X[ChOffset+6];\
317         MUL s32Hi2,WIND_8_SUBBANDS_6_0,s16X[ChOffset+64+10];\
318         MLA s32Hi,WIND_8_SUBBANDS_6_1,s16X[ChOffset+16+6],s32Hi;\
319         MLA s32Hi2,WIND_8_SUBBANDS_6_1,s16X[ChOffset+48+10],s32Hi2;\
320         MLA s32Hi,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+6],s32Hi;\
321         MLA s32Hi2,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+10],s32Hi2;\
322         MLA s32Hi,WIND_8_SUBBANDS_6_3,s16X[ChOffset+48+6],s32Hi;\
323         MLA s32Hi2,WIND_8_SUBBANDS_6_3,s16X[ChOffset+16+10],s32Hi2;\
324         MLA s32Hi,WIND_8_SUBBANDS_6_4,s16X[ChOffset+64+6],s32Hi;\
325         MLA s32Hi2,WIND_8_SUBBANDS_6_4,s16X[ChOffset+10],s32Hi2;\
326         MOV s32DCTY[6],s32Hi;\
327         MOV s32DCTY[10],s32Hi2;\
328     }\
329 }
330 #define WINDOW_ACCU_8_7_9 \
331 {\
332     __asm\
333     {\
334         MUL s32Hi,WIND_8_SUBBANDS_7_0,s16X[ChOffset+7];\
335         MUL s32Hi2,WIND_8_SUBBANDS_7_0,s16X[ChOffset+64+9];\
336         MLA s32Hi,WIND_8_SUBBANDS_7_1,s16X[ChOffset+16+7],s32Hi;\
337         MLA s32Hi2,WIND_8_SUBBANDS_7_1,s16X[ChOffset+48+9],s32Hi2;\
338         MLA s32Hi,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+7],s32Hi;\
339         MLA s32Hi2,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+9],s32Hi2;\
340         MLA s32Hi,WIND_8_SUBBANDS_7_3,s16X[ChOffset+48+7],s32Hi;\
341         MLA s32Hi2,WIND_8_SUBBANDS_7_3,s16X[ChOffset+16+9],s32Hi2;\
342         MLA s32Hi,WIND_8_SUBBANDS_7_4,s16X[ChOffset+64+7],s32Hi;\
343         MLA s32Hi2,WIND_8_SUBBANDS_7_4,s16X[ChOffset+9],s32Hi2;\
344         MOV s32DCTY[7],s32Hi;\
345         MOV s32DCTY[9],s32Hi2;\
346     }\
347 }
348 #define WINDOW_ACCU_8_8 \
349 {\
350     __asm\
351     {\
352         MUL s32Hi,WIND_8_SUBBANDS_8_0,(s16X[ChOffset+8]+s16X[ChOffset+8+64]);\
353         MLA s32Hi,WIND_8_SUBBANDS_8_1,(s16X[ChOffset+8+16]+s16X[ChOffset+8+64]),s32Hi;\
354         MLA s32Hi,WIND_8_SUBBANDS_8_2,s16X[ChOffset+8+32],s32Hi;\
355         MOV s32DCTY[8],s32Hi;\
356     }\
357 }
358 #define WINDOW_ACCU_4_0 \
359 {\
360     __asm\
361     {\
362         MUL s32Hi,WIND_4_SUBBANDS_0_1,(s16X[ChOffset+8]-s16X[ChOffset+32]);\
363         MLA s32Hi,WIND_4_SUBBANDS_0_2,(s16X[ChOffset+16]-s16X[ChOffset+24]),s32Hi;\
364         MOV s32DCTY[0],s32Hi;\
365     }\
366 }
367 #define WINDOW_ACCU_4_1_7 \
368 {\
369     __asm\
370     {\
371         MUL s32Hi,WIND_4_SUBBANDS_1_0,s16X[ChOffset+1];\
372         MUL s32Hi2,WIND_4_SUBBANDS_1_0,s16X[ChOffset+32+7];\
373         MLA s32Hi,WIND_4_SUBBANDS_1_1,s16X[ChOffset+8+1],s32Hi;\
374         MLA s32Hi2,WIND_4_SUBBANDS_1_1,s16X[ChOffset+24+7],s32Hi2;\
375         MLA s32Hi,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+1],s32Hi;\
376         MLA s32Hi2,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+7],s32Hi2;\
377         MLA s32Hi,WIND_4_SUBBANDS_1_3,s16X[ChOffset+24+1],s32Hi;\
378         MLA s32Hi2,WIND_4_SUBBANDS_1_3,s16X[ChOffset+8+7],s32Hi2;\
379         MLA s32Hi,WIND_4_SUBBANDS_1_4,s16X[ChOffset+32+1],s32Hi;\
380         MLA s32Hi2,WIND_4_SUBBANDS_1_4,s16X[ChOffset+7],s32Hi2;\
381         MOV s32DCTY[1],s32Hi;\
382         MOV s32DCTY[7],s32Hi2;\
383     }\
384 }
385 #define WINDOW_ACCU_4_2_6 \
386 {\
387     __asm\
388     {\
389         MUL s32Hi,WIND_4_SUBBANDS_2_0,s16X[ChOffset+2];\
390         MUL s32Hi2,WIND_4_SUBBANDS_2_0,s16X[ChOffset+32+6];\
391         MLA s32Hi,WIND_4_SUBBANDS_2_1,s16X[ChOffset+8+2],s32Hi;\
392         MLA s32Hi2,WIND_4_SUBBANDS_2_1,s16X[ChOffset+24+6],s32Hi2;\
393         MLA s32Hi,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+2],s32Hi;\
394         MLA s32Hi2,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+6],s32Hi2;\
395         MLA s32Hi,WIND_4_SUBBANDS_2_3,s16X[ChOffset+24+2],s32Hi;\
396         MLA s32Hi2,WIND_4_SUBBANDS_2_3,s16X[ChOffset+8+6],s32Hi2;\
397         MLA s32Hi,WIND_4_SUBBANDS_2_4,s16X[ChOffset+32+2],s32Hi;\
398         MLA s32Hi2,WIND_4_SUBBANDS_2_4,s16X[ChOffset+6],s32Hi2;\
399         MOV s32DCTY[2],s32Hi;\
400         MOV s32DCTY[6],s32Hi2;\
401     }\
402 }
403 #define WINDOW_ACCU_4_3_5 \
404 {\
405     __asm\
406     {\
407         MUL s32Hi,WIND_4_SUBBANDS_3_0,s16X[ChOffset+3];\
408         MUL s32Hi2,WIND_4_SUBBANDS_3_0,s16X[ChOffset+32+5];\
409         MLA s32Hi,WIND_4_SUBBANDS_3_1,s16X[ChOffset+8+3],s32Hi;\
410         MLA s32Hi2,WIND_4_SUBBANDS_3_1,s16X[ChOffset+24+5],s32Hi2;\
411         MLA s32Hi,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+3],s32Hi;\
412         MLA s32Hi2,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+5],s32Hi2;\
413         MLA s32Hi,WIND_4_SUBBANDS_3_3,s16X[ChOffset+24+3],s32Hi;\
414         MLA s32Hi2,WIND_4_SUBBANDS_3_3,s16X[ChOffset+8+5],s32Hi2;\
415         MLA s32Hi,WIND_4_SUBBANDS_3_4,s16X[ChOffset+32+3],s32Hi;\
416         MLA s32Hi2,WIND_4_SUBBANDS_3_4,s16X[ChOffset+5],s32Hi2;\
417         MOV s32DCTY[3],s32Hi;\
418         MOV s32DCTY[5],s32Hi2;\
419     }\
420 }
421 #define WINDOW_ACCU_4_4 \
422 {\
423     __asm\
424     {\
425         MUL s32Hi,WIND_4_SUBBANDS_4_0,(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
426         MLA s32Hi,WIND_4_SUBBANDS_4_1,(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]),s32Hi;\
427         MLA s32Hi,WIND_4_SUBBANDS_4_2,s16X[ChOffset+4+16],s32Hi;\
428         MOV s32DCTY[4],s32Hi;\
429     }\
430 }
431 
432 #define WINDOW_PARTIAL_4 \
433 {\
434     WINDOW_ACCU_4_0;     WINDOW_ACCU_4_1_7;\
435     WINDOW_ACCU_4_2_6;   WINDOW_ACCU_4_3_5;\
436     WINDOW_ACCU_4_4;\
437 }
438 
439 #define WINDOW_PARTIAL_8 \
440 {\
441     WINDOW_ACCU_8_0;     WINDOW_ACCU_8_1_15;\
442     WINDOW_ACCU_8_2_14;  WINDOW_ACCU_8_3_13;\
443     WINDOW_ACCU_8_4_12;  WINDOW_ACCU_8_5_11;\
444     WINDOW_ACCU_8_6_10;  WINDOW_ACCU_8_7_9;\
445     WINDOW_ACCU_8_8;\
446 }
447 
448 #else
449 #if (SBC_IPAQ_OPT==TRUE)
450 
451 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
452 #define WINDOW_ACCU_8_0 \
453 {\
454     s64Temp=(SINT64)WIND_8_SUBBANDS_0_1*(SINT64)(s16X[ChOffset+16]-s16X[ChOffset+64]);\
455     s64Temp+=(SINT64)WIND_8_SUBBANDS_0_2*(SINT64)(s16X[ChOffset+32]-s16X[ChOffset+48]);\
456     s32DCTY[0]=(SINT32)(s64Temp>>16);\
457 }
458 #define WINDOW_ACCU_8_1_15 \
459 {\
460     s64Temp=(SINT64)WIND_8_SUBBANDS_1_0*(SINT64)s16X[ChOffset+1];\
461     s64Temp2=(SINT64)WIND_8_SUBBANDS_1_0*(SINT64)s16X[ChOffset+64+15];\
462     s64Temp+=(SINT64)WIND_8_SUBBANDS_1_1*(SINT64)s16X[ChOffset+16+1];\
463     s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_1*(SINT64)s16X[ChOffset+48+15];\
464     s64Temp+=(SINT64)WIND_8_SUBBANDS_1_2*(SINT64)s16X[ChOffset+32+1];\
465     s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_2*(SINT64)s16X[ChOffset+32+15];\
466     s64Temp+=(SINT64)WIND_8_SUBBANDS_1_3*(SINT64)s16X[ChOffset+48+1];\
467     s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_3*(SINT64)s16X[ChOffset+16+15];\
468     s64Temp+=(SINT64)WIND_8_SUBBANDS_1_4*(SINT64)s16X[ChOffset+64+1];\
469     s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_4*(SINT64)s16X[ChOffset+15];\
470     s32DCTY[1]=(SINT32)(s64Temp>>16);\
471     s32DCTY[15]=(SINT32)(s64Temp2>>16);\
472 }
473 #define WINDOW_ACCU_8_2_14 \
474 {\
475     s64Temp=(SINT64)WIND_8_SUBBANDS_2_0*(SINT64)s16X[ChOffset+2];\
476     s64Temp2=(SINT64)WIND_8_SUBBANDS_2_0*(SINT64)s16X[ChOffset+64+14];\
477     s64Temp+=(SINT64)WIND_8_SUBBANDS_2_1*(SINT64)s16X[ChOffset+16+2];\
478     s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_1*(SINT64)s16X[ChOffset+48+14];\
479     s64Temp+=(SINT64)WIND_8_SUBBANDS_2_2*(SINT64)s16X[ChOffset+32+2];\
480     s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_2*(SINT64)s16X[ChOffset+32+14];\
481     s64Temp+=(SINT64)WIND_8_SUBBANDS_2_3*(SINT64)s16X[ChOffset+48+2];\
482     s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_3*(SINT64)s16X[ChOffset+16+14];\
483     s64Temp+=(SINT64)WIND_8_SUBBANDS_2_4*(SINT64)s16X[ChOffset+64+2];\
484     s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_4*(SINT64)s16X[ChOffset+14];\
485     s32DCTY[2]=(SINT32)(s64Temp>>16);\
486     s32DCTY[14]=(SINT32)(s64Temp2>>16);\
487 }
488 #define WINDOW_ACCU_8_3_13 \
489 {\
490     s64Temp=(SINT64)WIND_8_SUBBANDS_3_0*(SINT64)s16X[ChOffset+3];\
491     s64Temp2=(SINT64)WIND_8_SUBBANDS_3_0*(SINT64)s16X[ChOffset+64+13];\
492     s64Temp+=(SINT64)WIND_8_SUBBANDS_3_1*(SINT64)s16X[ChOffset+16+3];\
493     s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_1*(SINT64)s16X[ChOffset+48+13];\
494     s64Temp+=(SINT64)WIND_8_SUBBANDS_3_2*(SINT64)s16X[ChOffset+32+3];\
495     s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_2*(SINT64)s16X[ChOffset+32+13];\
496     s64Temp+=(SINT64)WIND_8_SUBBANDS_3_3*(SINT64)s16X[ChOffset+48+3];\
497     s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_3*(SINT64)s16X[ChOffset+16+13];\
498     s64Temp+=(SINT64)WIND_8_SUBBANDS_3_4*(SINT64)s16X[ChOffset+64+3];\
499     s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_4*(SINT64)s16X[ChOffset+13];\
500     s32DCTY[3]=(SINT32)(s64Temp>>16);\
501     s32DCTY[13]=(SINT32)(s64Temp2>>16);\
502 }
503 #define WINDOW_ACCU_8_4_12 \
504 {\
505     s64Temp=(SINT64)WIND_8_SUBBANDS_4_0*(SINT64)s16X[ChOffset+4];\
506     s64Temp2=(SINT64)WIND_8_SUBBANDS_4_0*(SINT64)s16X[ChOffset+64+12];\
507     s64Temp+=(SINT64)WIND_8_SUBBANDS_4_1*(SINT64)s16X[ChOffset+16+4];\
508     s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_1*(SINT64)s16X[ChOffset+48+12];\
509     s64Temp+=(SINT64)WIND_8_SUBBANDS_4_2*(SINT64)s16X[ChOffset+32+4];\
510     s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_2*(SINT64)s16X[ChOffset+32+12];\
511     s64Temp+=(SINT64)WIND_8_SUBBANDS_4_3*(SINT64)s16X[ChOffset+48+4];\
512     s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_3*(SINT64)s16X[ChOffset+16+12];\
513     s64Temp+=(SINT64)WIND_8_SUBBANDS_4_4*(SINT64)s16X[ChOffset+64+4];\
514     s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_4*(SINT64)s16X[ChOffset+12];\
515     s32DCTY[4]=(SINT32)(s64Temp>>16);\
516     s32DCTY[12]=(SINT32)(s64Temp2>>16);\
517 }
518 #define WINDOW_ACCU_8_5_11 \
519 {\
520     s64Temp=(SINT64)WIND_8_SUBBANDS_5_0*(SINT64)s16X[ChOffset+5];\
521     s64Temp2=(SINT64)WIND_8_SUBBANDS_5_0*(SINT64)s16X[ChOffset+64+11];\
522     s64Temp+=(SINT64)WIND_8_SUBBANDS_5_1*(SINT64)s16X[ChOffset+16+5];\
523     s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_1*(SINT64)s16X[ChOffset+48+11];\
524     s64Temp+=(SINT64)WIND_8_SUBBANDS_5_2*(SINT64)s16X[ChOffset+32+5];\
525     s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_2*(SINT64)s16X[ChOffset+32+11];\
526     s64Temp+=(SINT64)WIND_8_SUBBANDS_5_3*(SINT64)s16X[ChOffset+48+5];\
527     s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_3*(SINT64)s16X[ChOffset+16+11];\
528     s64Temp+=(SINT64)WIND_8_SUBBANDS_5_4*(SINT64)s16X[ChOffset+64+5];\
529     s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_4*(SINT64)s16X[ChOffset+11];\
530     s32DCTY[5]=(SINT32)(s64Temp>>16);\
531     s32DCTY[11]=(SINT32)(s64Temp2>>16);\
532 }
533 #define WINDOW_ACCU_8_6_10 \
534 {\
535     s64Temp=(SINT64)WIND_8_SUBBANDS_6_0*(SINT64)s16X[ChOffset+6];\
536     s64Temp2=(SINT64)WIND_8_SUBBANDS_6_0*(SINT64)s16X[ChOffset+64+10];\
537     s64Temp+=(SINT64)WIND_8_SUBBANDS_6_1*(SINT64)s16X[ChOffset+16+6];\
538     s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_1*(SINT64)s16X[ChOffset+48+10];\
539     s64Temp+=(SINT64)WIND_8_SUBBANDS_6_2*(SINT64)s16X[ChOffset+32+6];\
540     s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_2*(SINT64)s16X[ChOffset+32+10];\
541     s64Temp+=(SINT64)WIND_8_SUBBANDS_6_3*(SINT64)s16X[ChOffset+48+6];\
542     s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_3*(SINT64)s16X[ChOffset+16+10];\
543     s64Temp+=(SINT64)WIND_8_SUBBANDS_6_4*(SINT64)s16X[ChOffset+64+6];\
544     s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_4*(SINT64)s16X[ChOffset+10];\
545     s32DCTY[6]=(SINT32)(s64Temp>>16);\
546     s32DCTY[10]=(SINT32)(s64Temp2>>16);\
547 }
548 #define WINDOW_ACCU_8_7_9 \
549 {\
550     s64Temp=(SINT64)WIND_8_SUBBANDS_7_0*(SINT64)s16X[ChOffset+7];\
551     s64Temp2=(SINT64)WIND_8_SUBBANDS_7_0*(SINT64)s16X[ChOffset+64+9];\
552     s64Temp+=(SINT64)WIND_8_SUBBANDS_7_1*(SINT64)s16X[ChOffset+16+7];\
553     s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_1*(SINT64)s16X[ChOffset+48+9];\
554     s64Temp+=(SINT64)WIND_8_SUBBANDS_7_2*(SINT64)s16X[ChOffset+32+7];\
555     s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_2*(SINT64)s16X[ChOffset+32+9];\
556     s64Temp+=(SINT64)WIND_8_SUBBANDS_7_3*(SINT64)s16X[ChOffset+48+7];\
557     s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_3*(SINT64)s16X[ChOffset+16+9];\
558     s64Temp+=(SINT64)WIND_8_SUBBANDS_7_4*(SINT64)s16X[ChOffset+64+7];\
559     s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_4*(SINT64)s16X[ChOffset+9];\
560     s32DCTY[7]=(SINT32)(s64Temp>>16);\
561     s32DCTY[9]=(SINT32)(s64Temp2>>16);\
562 }
563 #define WINDOW_ACCU_8_8 \
564 {\
565     s64Temp=(SINT64)WIND_8_SUBBANDS_8_0*(SINT64)(s16X[ChOffset+8]+s16X[ChOffset+64+8]);\
566     s64Temp+=(SINT64)WIND_8_SUBBANDS_8_1*(SINT64)(s16X[ChOffset+16+8]+s16X[ChOffset+48+8]);\
567     s64Temp+=(SINT64)WIND_8_SUBBANDS_8_2*(SINT64)s16X[ChOffset+32+8];\
568     s32DCTY[8]=(SINT32)(s64Temp>>16);\
569 }
570 #define WINDOW_ACCU_4_0 \
571 {\
572     s64Temp=(SINT64)WIND_4_SUBBANDS_0_1*(SINT64)(s16X[ChOffset+8]-s16X[ChOffset+32]);\
573     s64Temp+=(SINT64)WIND_4_SUBBANDS_0_2*(SINT64)(s16X[ChOffset+16]-s16X[ChOffset+24]);\
574     s32DCTY[0]=(SINT32)(s64Temp>>16);\
575 }
576 #define WINDOW_ACCU_4_1_7 \
577 {\
578     s64Temp=(SINT64)WIND_4_SUBBANDS_1_0*(SINT64)s16X[ChOffset+1];\
579     s64Temp2=(SINT64)WIND_4_SUBBANDS_1_0*(SINT64)s16X[ChOffset+32+7];\
580     s64Temp+=(SINT64)WIND_4_SUBBANDS_1_1*(SINT64)s16X[ChOffset+8+1];\
581     s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_1*(SINT64)s16X[ChOffset+24+7];\
582     s64Temp+=(SINT64)WIND_4_SUBBANDS_1_2*(SINT64)s16X[ChOffset+16+1];\
583     s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_2*(SINT64)s16X[ChOffset+16+7];\
584     s64Temp+=(SINT64)WIND_4_SUBBANDS_1_3*(SINT64)s16X[ChOffset+24+1];\
585     s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_3*(SINT64)s16X[ChOffset+8+7];\
586     s64Temp+=(SINT64)WIND_4_SUBBANDS_1_4*(SINT64)s16X[ChOffset+32+1];\
587     s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_4*(SINT64)s16X[ChOffset+7];\
588     s32DCTY[1]=(SINT32)(s64Temp>>16);\
589     s32DCTY[7]=(SINT32)(s64Temp2>>16);\
590 }
591 #define WINDOW_ACCU_4_2_6 \
592 {\
593     s64Temp=(SINT64)WIND_4_SUBBANDS_2_0*(SINT64)s16X[ChOffset+2];\
594     s64Temp2=(SINT64)WIND_4_SUBBANDS_2_0*(SINT64)s16X[ChOffset+32+6];\
595     s64Temp+=(SINT64)WIND_4_SUBBANDS_2_1*(SINT64)s16X[ChOffset+8+2];\
596     s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_1*(SINT64)s16X[ChOffset+24+6];\
597     s64Temp+=(SINT64)WIND_4_SUBBANDS_2_2*(SINT64)s16X[ChOffset+16+2];\
598     s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_2*(SINT64)s16X[ChOffset+16+6];\
599     s64Temp+=(SINT64)WIND_4_SUBBANDS_2_3*(SINT64)s16X[ChOffset+24+2];\
600     s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_3*(SINT64)s16X[ChOffset+8+6];\
601     s64Temp+=(SINT64)WIND_4_SUBBANDS_2_4*(SINT64)s16X[ChOffset+32+2];\
602     s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_4*(SINT64)s16X[ChOffset+6];\
603     s32DCTY[2]=(SINT32)(s64Temp>>16);\
604     s32DCTY[6]=(SINT32)(s64Temp2>>16);\
605 }
606 #define WINDOW_ACCU_4_3_5 \
607 {\
608     s64Temp=(SINT64)WIND_4_SUBBANDS_3_0*(SINT64)s16X[ChOffset+3];\
609     s64Temp2=(SINT64)WIND_4_SUBBANDS_3_0*(SINT64)s16X[ChOffset+32+5];\
610     s64Temp+=(SINT64)WIND_4_SUBBANDS_3_1*(SINT64)s16X[ChOffset+8+3];\
611     s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_1*(SINT64)s16X[ChOffset+24+5];\
612     s64Temp+=(SINT64)WIND_4_SUBBANDS_3_2*(SINT64)s16X[ChOffset+16+3];\
613     s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_2*(SINT64)s16X[ChOffset+16+5];\
614     s64Temp+=(SINT64)WIND_4_SUBBANDS_3_3*(SINT64)s16X[ChOffset+24+3];\
615     s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_3*(SINT64)s16X[ChOffset+8+5];\
616     s64Temp+=(SINT64)WIND_4_SUBBANDS_3_4*(SINT64)s16X[ChOffset+32+3];\
617     s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_4*(SINT64)s16X[ChOffset+5];\
618     s32DCTY[3]=(SINT32)(s64Temp>>16);\
619     s32DCTY[5]=(SINT32)(s64Temp2>>16);\
620 }
621 
622 #define WINDOW_ACCU_4_4 \
623 {\
624     s64Temp=(SINT64)WIND_4_SUBBANDS_4_0*(SINT64)(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
625     s64Temp+=(SINT64)WIND_4_SUBBANDS_4_1*(SINT64)(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]);\
626     s64Temp+=(SINT64)WIND_4_SUBBANDS_4_2*(SINT64)s16X[ChOffset+4+16];\
627     s32DCTY[4]=(SINT32)(s64Temp>>16);\
628 }
629 #else /* SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE */
630 #define WINDOW_ACCU_8_0 \
631 {\
632     s32Temp=(SINT32)WIND_8_SUBBANDS_0_1*(SINT32)(s16X[ChOffset+16]-s16X[ChOffset+64]);\
633     s32Temp+=(SINT32)WIND_8_SUBBANDS_0_2*(SINT32)(s16X[ChOffset+32]-s16X[ChOffset+48]);\
634     s32DCTY[0]=(SINT32)s32Temp;\
635 }
636 #define WINDOW_ACCU_8_1_15 \
637 {\
638     s32Temp=(SINT32)WIND_8_SUBBANDS_1_0*(SINT32)s16X[ChOffset+1];\
639     s32Temp2=(SINT32)WIND_8_SUBBANDS_1_0*(SINT32)s16X[ChOffset+64+15];\
640     s32Temp+=(SINT32)WIND_8_SUBBANDS_1_1*(SINT32)s16X[ChOffset+16+1];\
641     s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_1*(SINT32)s16X[ChOffset+48+15];\
642     s32Temp+=(SINT32)WIND_8_SUBBANDS_1_2*(SINT32)s16X[ChOffset+32+1];\
643     s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_2*(SINT32)s16X[ChOffset+32+15];\
644     s32Temp+=(SINT32)WIND_8_SUBBANDS_1_3*(SINT32)s16X[ChOffset+48+1];\
645     s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_3*(SINT32)s16X[ChOffset+16+15];\
646     s32Temp+=(SINT32)WIND_8_SUBBANDS_1_4*(SINT32)s16X[ChOffset+64+1];\
647     s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_4*(SINT32)s16X[ChOffset+15];\
648     s32DCTY[1]=(SINT32)s32Temp;\
649     s32DCTY[15]=(SINT32)s32Temp2;\
650 }
651 #define WINDOW_ACCU_8_2_14 \
652 {\
653     s32Temp=(SINT32)WIND_8_SUBBANDS_2_0*(SINT32)s16X[ChOffset+2];\
654     s32Temp2=(SINT32)WIND_8_SUBBANDS_2_0*(SINT32)s16X[ChOffset+64+14];\
655     s32Temp+=(SINT32)WIND_8_SUBBANDS_2_1*(SINT32)s16X[ChOffset+16+2];\
656     s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_1*(SINT32)s16X[ChOffset+48+14];\
657     s32Temp+=(SINT32)WIND_8_SUBBANDS_2_2*(SINT32)s16X[ChOffset+32+2];\
658     s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_2*(SINT32)s16X[ChOffset+32+14];\
659     s32Temp+=(SINT32)WIND_8_SUBBANDS_2_3*(SINT32)s16X[ChOffset+48+2];\
660     s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_3*(SINT32)s16X[ChOffset+16+14];\
661     s32Temp+=(SINT32)WIND_8_SUBBANDS_2_4*(SINT32)s16X[ChOffset+64+2];\
662     s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_4*(SINT32)s16X[ChOffset+14];\
663     s32DCTY[2]=(SINT32)s32Temp;\
664     s32DCTY[14]=(SINT32)s32Temp2;\
665 }
666 #define WINDOW_ACCU_8_3_13 \
667 {\
668     s32Temp=(SINT32)WIND_8_SUBBANDS_3_0*(SINT32)s16X[ChOffset+3];\
669     s32Temp2=(SINT32)WIND_8_SUBBANDS_3_0*(SINT32)s16X[ChOffset+64+13];\
670     s32Temp+=(SINT32)WIND_8_SUBBANDS_3_1*(SINT32)s16X[ChOffset+16+3];\
671     s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_1*(SINT32)s16X[ChOffset+48+13];\
672     s32Temp+=(SINT32)WIND_8_SUBBANDS_3_2*(SINT32)s16X[ChOffset+32+3];\
673     s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_2*(SINT32)s16X[ChOffset+32+13];\
674     s32Temp+=(SINT32)WIND_8_SUBBANDS_3_3*(SINT32)s16X[ChOffset+48+3];\
675     s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_3*(SINT32)s16X[ChOffset+16+13];\
676     s32Temp+=(SINT32)WIND_8_SUBBANDS_3_4*(SINT32)s16X[ChOffset+64+3];\
677     s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_4*(SINT32)s16X[ChOffset+13];\
678     s32DCTY[3]=(SINT32)s32Temp;\
679     s32DCTY[13]=(SINT32)s32Temp2;\
680 }
681 #define WINDOW_ACCU_8_4_12 \
682 {\
683     s32Temp=(SINT32)WIND_8_SUBBANDS_4_0*(SINT32)s16X[ChOffset+4];\
684     s32Temp2=(SINT32)WIND_8_SUBBANDS_4_0*(SINT32)s16X[ChOffset+64+12];\
685     s32Temp+=(SINT32)WIND_8_SUBBANDS_4_1*(SINT32)s16X[ChOffset+16+4];\
686     s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_1*(SINT32)s16X[ChOffset+48+12];\
687     s32Temp+=(SINT32)WIND_8_SUBBANDS_4_2*(SINT32)s16X[ChOffset+32+4];\
688     s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_2*(SINT32)s16X[ChOffset+32+12];\
689     s32Temp+=(SINT32)WIND_8_SUBBANDS_4_3*(SINT32)s16X[ChOffset+48+4];\
690     s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_3*(SINT32)s16X[ChOffset+16+12];\
691     s32Temp+=(SINT32)WIND_8_SUBBANDS_4_4*(SINT32)s16X[ChOffset+64+4];\
692     s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_4*(SINT32)s16X[ChOffset+12];\
693     s32DCTY[4]=(SINT32)s32Temp;\
694     s32DCTY[12]=(SINT32)s32Temp2;\
695 }
696 #define WINDOW_ACCU_8_5_11 \
697 {\
698     s32Temp=(SINT32)WIND_8_SUBBANDS_5_0*(SINT32)s16X[ChOffset+5];\
699     s32Temp2=(SINT32)WIND_8_SUBBANDS_5_0*(SINT32)s16X[ChOffset+64+11];\
700     s32Temp+=(SINT32)WIND_8_SUBBANDS_5_1*(SINT32)s16X[ChOffset+16+5];\
701     s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_1*(SINT32)s16X[ChOffset+48+11];\
702     s32Temp+=(SINT32)WIND_8_SUBBANDS_5_2*(SINT32)s16X[ChOffset+32+5];\
703     s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_2*(SINT32)s16X[ChOffset+32+11];\
704     s32Temp+=(SINT32)WIND_8_SUBBANDS_5_3*(SINT32)s16X[ChOffset+48+5];\
705     s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_3*(SINT32)s16X[ChOffset+16+11];\
706     s32Temp+=(SINT32)WIND_8_SUBBANDS_5_4*(SINT32)s16X[ChOffset+64+5];\
707     s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_4*(SINT32)s16X[ChOffset+11];\
708     s32DCTY[5]=(SINT32)s32Temp;\
709     s32DCTY[11]=(SINT32)s32Temp2;\
710 }
711 #define WINDOW_ACCU_8_6_10 \
712 {\
713     s32Temp=(SINT32)WIND_8_SUBBANDS_6_0*(SINT32)s16X[ChOffset+6];\
714     s32Temp2=(SINT32)WIND_8_SUBBANDS_6_0*(SINT32)s16X[ChOffset+64+10];\
715     s32Temp+=(SINT32)WIND_8_SUBBANDS_6_1*(SINT32)s16X[ChOffset+16+6];\
716     s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_1*(SINT32)s16X[ChOffset+48+10];\
717     s32Temp+=(SINT32)WIND_8_SUBBANDS_6_2*(SINT32)s16X[ChOffset+32+6];\
718     s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_2*(SINT32)s16X[ChOffset+32+10];\
719     s32Temp+=(SINT32)WIND_8_SUBBANDS_6_3*(SINT32)s16X[ChOffset+48+6];\
720     s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_3*(SINT32)s16X[ChOffset+16+10];\
721     s32Temp+=(SINT32)WIND_8_SUBBANDS_6_4*(SINT32)s16X[ChOffset+64+6];\
722     s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_4*(SINT32)s16X[ChOffset+10];\
723     s32DCTY[6]=(SINT32)s32Temp;\
724     s32DCTY[10]=(SINT32)s32Temp2;\
725 }
726 #define WINDOW_ACCU_8_7_9 \
727 {\
728     s32Temp=(SINT32)WIND_8_SUBBANDS_7_0*(SINT32)s16X[ChOffset+7];\
729     s32Temp2=(SINT32)WIND_8_SUBBANDS_7_0*(SINT32)s16X[ChOffset+64+9];\
730     s32Temp+=(SINT32)WIND_8_SUBBANDS_7_1*(SINT32)s16X[ChOffset+16+7];\
731     s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_1*(SINT32)s16X[ChOffset+48+9];\
732     s32Temp+=(SINT32)WIND_8_SUBBANDS_7_2*(SINT32)s16X[ChOffset+32+7];\
733     s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_2*(SINT32)s16X[ChOffset+32+9];\
734     s32Temp+=(SINT32)WIND_8_SUBBANDS_7_3*(SINT32)s16X[ChOffset+48+7];\
735     s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_3*(SINT32)s16X[ChOffset+16+9];\
736     s32Temp+=(SINT32)WIND_8_SUBBANDS_7_4*(SINT32)s16X[ChOffset+64+7];\
737     s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_4*(SINT32)s16X[ChOffset+9];\
738     s32DCTY[7]=(SINT32)s32Temp;\
739     s32DCTY[9]=(SINT32)s32Temp2;\
740 }
741 #define WINDOW_ACCU_8_8 \
742 {\
743     s32Temp=(SINT32)WIND_8_SUBBANDS_8_0*(SINT32)(s16X[ChOffset+8]+s16X[ChOffset+64+8]);\
744     s32Temp+=(SINT32)WIND_8_SUBBANDS_8_1*(SINT32)(s16X[ChOffset+16+8]+s16X[ChOffset+48+8]);\
745     s32Temp+=(SINT32)WIND_8_SUBBANDS_8_2*(SINT32)s16X[ChOffset+32+8];\
746     s32DCTY[8]=(SINT32)s32Temp;\
747 }
748 #define WINDOW_ACCU_4_0 \
749 {\
750     s32Temp=(SINT32)WIND_4_SUBBANDS_0_1*(SINT32)(s16X[ChOffset+8]-s16X[ChOffset+32]);\
751     s32Temp+=(SINT32)WIND_4_SUBBANDS_0_2*(SINT32)(s16X[ChOffset+16]-s16X[ChOffset+24]);\
752     s32DCTY[0]=(SINT32)(s32Temp);\
753 }
754 #define WINDOW_ACCU_4_1_7 \
755 {\
756     s32Temp=(SINT32)WIND_4_SUBBANDS_1_0*(SINT32)s16X[ChOffset+1];\
757     s32Temp2=(SINT32)WIND_4_SUBBANDS_1_0*(SINT32)s16X[ChOffset+32+7];\
758     s32Temp+=(SINT32)WIND_4_SUBBANDS_1_1*(SINT32)s16X[ChOffset+8+1];\
759     s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_1*(SINT32)s16X[ChOffset+24+7];\
760     s32Temp+=(SINT32)WIND_4_SUBBANDS_1_2*(SINT32)s16X[ChOffset+16+1];\
761     s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_2*(SINT32)s16X[ChOffset+16+7];\
762     s32Temp+=(SINT32)WIND_4_SUBBANDS_1_3*(SINT32)s16X[ChOffset+24+1];\
763     s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_3*(SINT32)s16X[ChOffset+8+7];\
764     s32Temp+=(SINT32)WIND_4_SUBBANDS_1_4*(SINT32)s16X[ChOffset+32+1];\
765     s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_4*(SINT32)s16X[ChOffset+7];\
766     s32DCTY[1]=(SINT32)(s32Temp);\
767     s32DCTY[7]=(SINT32)(s32Temp2);\
768 }
769 #define WINDOW_ACCU_4_2_6 \
770 {\
771     s32Temp=(SINT32)WIND_4_SUBBANDS_2_0*(SINT32)s16X[ChOffset+2];\
772     s32Temp2=(SINT32)WIND_4_SUBBANDS_2_0*(SINT32)s16X[ChOffset+32+6];\
773     s32Temp+=(SINT32)WIND_4_SUBBANDS_2_1*(SINT32)s16X[ChOffset+8+2];\
774     s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_1*(SINT32)s16X[ChOffset+24+6];\
775     s32Temp+=(SINT32)WIND_4_SUBBANDS_2_2*(SINT32)s16X[ChOffset+16+2];\
776     s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_2*(SINT32)s16X[ChOffset+16+6];\
777     s32Temp+=(SINT32)WIND_4_SUBBANDS_2_3*(SINT32)s16X[ChOffset+24+2];\
778     s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_3*(SINT32)s16X[ChOffset+8+6];\
779     s32Temp+=(SINT32)WIND_4_SUBBANDS_2_4*(SINT32)s16X[ChOffset+32+2];\
780     s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_4*(SINT32)s16X[ChOffset+6];\
781     s32DCTY[2]=(SINT32)(s32Temp);\
782     s32DCTY[6]=(SINT32)(s32Temp2);\
783 }
784 #define WINDOW_ACCU_4_3_5 \
785 {\
786     s32Temp=(SINT32)WIND_4_SUBBANDS_3_0*(SINT32)s16X[ChOffset+3];\
787     s32Temp2=(SINT32)WIND_4_SUBBANDS_3_0*(SINT32)s16X[ChOffset+32+5];\
788     s32Temp+=(SINT32)WIND_4_SUBBANDS_3_1*(SINT32)s16X[ChOffset+8+3];\
789     s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_1*(SINT32)s16X[ChOffset+24+5];\
790     s32Temp+=(SINT32)WIND_4_SUBBANDS_3_2*(SINT32)s16X[ChOffset+16+3];\
791     s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_2*(SINT32)s16X[ChOffset+16+5];\
792     s32Temp+=(SINT32)WIND_4_SUBBANDS_3_3*(SINT32)s16X[ChOffset+24+3];\
793     s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_3*(SINT32)s16X[ChOffset+8+5];\
794     s32Temp+=(SINT32)WIND_4_SUBBANDS_3_4*(SINT32)s16X[ChOffset+32+3];\
795     s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_4*(SINT32)s16X[ChOffset+5];\
796     s32DCTY[3]=(SINT32)(s32Temp);\
797     s32DCTY[5]=(SINT32)(s32Temp2);\
798 }
799 
800 #define WINDOW_ACCU_4_4 \
801 {\
802     s32Temp=(SINT32)WIND_4_SUBBANDS_4_0*(SINT32)(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
803     s32Temp+=(SINT32)WIND_4_SUBBANDS_4_1*(SINT32)(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]);\
804     s32Temp+=(SINT32)WIND_4_SUBBANDS_4_2*(SINT32)s16X[ChOffset+4+16];\
805     s32DCTY[4]=(SINT32)(s32Temp);\
806 }
807 #endif
808 #define WINDOW_PARTIAL_4 \
809 {\
810     WINDOW_ACCU_4_0;     WINDOW_ACCU_4_1_7;\
811     WINDOW_ACCU_4_2_6;   WINDOW_ACCU_4_3_5;\
812     WINDOW_ACCU_4_4;\
813 }
814 
815 #define WINDOW_PARTIAL_8 \
816 {\
817     WINDOW_ACCU_8_0;         WINDOW_ACCU_8_1_15;\
818     WINDOW_ACCU_8_2_14;      WINDOW_ACCU_8_3_13;\
819     WINDOW_ACCU_8_4_12;      WINDOW_ACCU_8_5_11;\
820     WINDOW_ACCU_8_6_10;      WINDOW_ACCU_8_7_9;\
821     WINDOW_ACCU_8_8;\
822 }
823 #else
824 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
825 #define WINDOW_ACCU_4(i) \
826 {\
827     s64Temp=((SINT64)gas32CoeffFor4SBs[i] * (SINT64)s16X[ChOffset+i]);                                    \
828     s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+8)] * (SINT64)s16X[ChOffset+i+8]);                                    \
829     s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+16)] * (SINT64)s16X[ChOffset+i+16]);                                    \
830     s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+24)] * (SINT64)s16X[ChOffset+i+24]);                                    \
831     s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+32)] * (SINT64)s16X[ChOffset+i+32]);                                    \
832     s32DCTY[i]=(SINT32)(s64Temp>>16);\
833 	/*printf("s32DCTY4: 0x%x \n", s32DCTY[i]);*/\
834 }
835 #else
836 #define WINDOW_ACCU_4(i) \
837 {\
838     s32DCTY[i]=(gas32CoeffFor4SBs[i * 2] * s16X[ChOffset+i])                                    \
839             +  (((SINT32)(UINT16)(gas32CoeffFor4SBs[(i * 2) + 1]) * s16X[ChOffset+i]) >> 16);   \
840     s32DCTY[i]+=(gas32CoeffFor4SBs[(i+8) * 2] * s16X[ChOffset+i+8])                                    \
841             +  (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+8) * 2) + 1]) * s16X[ChOffset+i+8]) >> 16);   \
842     s32DCTY[i]+=(gas32CoeffFor4SBs[(i+16) * 2] * s16X[ChOffset+i+16])                                    \
843             +  (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+16) * 2) + 1]) * s16X[ChOffset+i+16]) >> 16);   \
844     s32DCTY[i]+=(gas32CoeffFor4SBs[(i+24) * 2] * s16X[ChOffset+i+24])                                    \
845             +  (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+24) * 2) + 1]) * s16X[ChOffset+i+24]) >> 16);   \
846     s32DCTY[i]+=(gas32CoeffFor4SBs[(i+32) * 2] * s16X[ChOffset+i+32])                                    \
847             +  (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+32) * 2) + 1]) * s16X[ChOffset+i+32]) >> 16);   \
848 }
849 #endif
850 #define WINDOW_PARTIAL_4 \
851 {\
852     WINDOW_ACCU_4(0);      WINDOW_ACCU_4(1);\
853     WINDOW_ACCU_4(2);      WINDOW_ACCU_4(3);\
854     WINDOW_ACCU_4(4);      WINDOW_ACCU_4(5);\
855     WINDOW_ACCU_4(6);      WINDOW_ACCU_4(7);\
856 }
857 
858 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
859 #define WINDOW_ACCU_8(i) \
860 {\
861     s64Temp = ((((SINT64)gas32CoeffFor8SBs[i]      * (SINT64)s16X[ChOffset+i]   )));                 \
862     s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+16)] * (SINT64)s16X[ChOffset+i+16])));                 \
863     s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+32)] * (SINT64)s16X[ChOffset+i+32])));                 \
864     s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+48)] * (SINT64)s16X[ChOffset+i+48])));                 \
865     s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+64)] * (SINT64)s16X[ChOffset+i+64])));                 \
866 	/*printf("s32DCTY8: %d= 0x%x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i], s16X[ChOffset+i]);*/     \
867     s32DCTY[i]=(SINT32)(s64Temp>>16);\
868 }
869 #else
870 #define WINDOW_ACCU_8(i) \
871 {\
872     s32DCTY[i]=(gas32CoeffFor8SBs[i * 2] * s16X[ChOffset+i])                                    \
873             +  (((SINT32)(UINT16)(gas32CoeffFor8SBs[(i * 2) + 1]) * s16X[ChOffset+i]) >> 16);   \
874     s32DCTY[i]+=(gas32CoeffFor8SBs[(i+16) * 2] * s16X[ChOffset+i+16])                                    \
875             +  (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+16) * 2) + 1]) * s16X[ChOffset+i+16]) >> 16);   \
876     s32DCTY[i]+=(gas32CoeffFor8SBs[(i+32) * 2] * s16X[ChOffset+i+32])                                    \
877             +  (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+32) * 2) + 1]) * s16X[ChOffset+i+32]) >> 16);   \
878     s32DCTY[i]+=(gas32CoeffFor8SBs[(i+48) * 2] * s16X[ChOffset+i+48])                                    \
879             +  (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+48) * 2) + 1]) * s16X[ChOffset+i+48]) >> 16);   \
880     s32DCTY[i]+=(gas32CoeffFor8SBs[(i+64) * 2] * s16X[ChOffset+i+64])                                    \
881             +  (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+64) * 2) + 1]) * s16X[ChOffset+i+64]) >> 16);   \
882 	/*printf("s32DCTY8: %d = 0x%4x%4x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i * 2], (gas32CoeffFor8SBs[(i * 2) + 1]), s16X[ChOffset+i]);*/\
883     /*s32DCTY[i]=(SINT32)(s64Temp>>16);*/\
884 }
885 #endif
886 #define WINDOW_PARTIAL_8 \
887 {\
888     WINDOW_ACCU_8(0);      WINDOW_ACCU_8(1);\
889     WINDOW_ACCU_8(2);      WINDOW_ACCU_8(3);\
890     WINDOW_ACCU_8(4);      WINDOW_ACCU_8(5);\
891     WINDOW_ACCU_8(6);      WINDOW_ACCU_8(7);\
892     WINDOW_ACCU_8(8);      WINDOW_ACCU_8(9);\
893     WINDOW_ACCU_8(10);     WINDOW_ACCU_8(11);\
894     WINDOW_ACCU_8(12);     WINDOW_ACCU_8(13);\
895     WINDOW_ACCU_8(14);     WINDOW_ACCU_8(15);\
896 }
897 #endif
898 #endif
899 
900 static SINT16 ShiftCounter=0;
901 extern SINT16 EncMaxShiftCounter;
902 /****************************************************************************
903 * SbcAnalysisFilter - performs Analysis of the input audio stream
904 *
905 * RETURNS : N/A
906 */
SbcAnalysisFilter4(SBC_ENC_PARAMS * pstrEncParams)907 void SbcAnalysisFilter4(SBC_ENC_PARAMS *pstrEncParams)
908 {
909     SINT16 *ps16PcmBuf;
910     SINT32 *ps32SbBuf;
911     SINT32  s32Blk,s32Ch;
912     SINT32  s32NumOfChannels, s32NumOfBlocks;
913     SINT32 i,*ps32X,*ps32X2;
914     SINT32 Offset,Offset2,ChOffset;
915 #if (SBC_ARM_ASM_OPT==TRUE)
916     register SINT32 s32Hi,s32Hi2;
917 #else
918 #if (SBC_IPAQ_OPT==TRUE)
919 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
920     register SINT64 s64Temp,s64Temp2;
921 #else
922 	register SINT32 s32Temp,s32Temp2;
923 #endif
924 #else
925 
926 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
927     SINT64 s64Temp;
928 #endif
929 
930 #endif
931 #endif
932 
933     s32NumOfChannels = pstrEncParams->s16NumOfChannels;
934     s32NumOfBlocks   = pstrEncParams->s16NumOfBlocks;
935 
936     ps16PcmBuf = pstrEncParams->ps16NextPcmBuffer;
937 
938     ps32SbBuf  = pstrEncParams->s32SbBuffer;
939     Offset2=(SINT32)(EncMaxShiftCounter+40);
940     for (s32Blk=0; s32Blk <s32NumOfBlocks; s32Blk++)
941     {
942         Offset=(SINT32)(EncMaxShiftCounter-ShiftCounter);
943         /* Store new samples */
944         if (s32NumOfChannels==1)
945         {
946             s16X[3+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
947             s16X[2+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
948             s16X[1+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
949             s16X[0+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
950         }
951         else
952         {
953             s16X[3+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
954             s16X[Offset2+3+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
955             s16X[2+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
956             s16X[Offset2+2+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
957             s16X[1+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
958             s16X[Offset2+1+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
959             s16X[0+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
960             s16X[Offset2+0+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
961         }
962         for (s32Ch=0;s32Ch<s32NumOfChannels;s32Ch++)
963         {
964             ChOffset=s32Ch*Offset2+Offset;
965 
966             WINDOW_PARTIAL_4
967 
968             SBC_FastIDCT4(s32DCTY, ps32SbBuf);
969 
970             ps32SbBuf +=SUB_BANDS_4;
971         }
972         if (s32NumOfChannels==1)
973         {
974             if (ShiftCounter>=EncMaxShiftCounter)
975             {
976                 SHIFTUP_X4;
977                 ShiftCounter=0;
978             }
979             else
980             {
981                 ShiftCounter+=SUB_BANDS_4;
982             }
983         }
984         else
985         {
986             if (ShiftCounter>=EncMaxShiftCounter)
987             {
988                 SHIFTUP_X4_2;
989                 ShiftCounter=0;
990             }
991             else
992             {
993                 ShiftCounter+=SUB_BANDS_4;
994             }
995         }
996     }
997 }
998 
999 /* //////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
SbcAnalysisFilter8(SBC_ENC_PARAMS * pstrEncParams)1000 void SbcAnalysisFilter8 (SBC_ENC_PARAMS *pstrEncParams)
1001 {
1002     SINT16 *ps16PcmBuf;
1003     SINT32 *ps32SbBuf;
1004     SINT32  s32Blk,s32Ch;                                     /* counter for block*/
1005     SINT32 Offset,Offset2;
1006     SINT32  s32NumOfChannels, s32NumOfBlocks;
1007     SINT32 i,*ps32X,*ps32X2;
1008     SINT32 ChOffset;
1009 #if (SBC_ARM_ASM_OPT==TRUE)
1010     register SINT32 s32Hi,s32Hi2;
1011 #else
1012 #if (SBC_IPAQ_OPT==TRUE)
1013 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
1014     register SINT64 s64Temp,s64Temp2;
1015 #else
1016 	register SINT32 s32Temp,s32Temp2;
1017 #endif
1018 #else
1019 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
1020     SINT64 s64Temp;
1021 #endif
1022 #endif
1023 #endif
1024 
1025     s32NumOfChannels = pstrEncParams->s16NumOfChannels;
1026     s32NumOfBlocks   = pstrEncParams->s16NumOfBlocks;
1027 
1028     ps16PcmBuf = pstrEncParams->ps16NextPcmBuffer;
1029 
1030     ps32SbBuf  = pstrEncParams->s32SbBuffer;
1031     Offset2=(SINT32)(EncMaxShiftCounter+80);
1032     for (s32Blk=0; s32Blk <s32NumOfBlocks; s32Blk++)
1033     {
1034         Offset=(SINT32)(EncMaxShiftCounter-ShiftCounter);
1035         /* Store new samples */
1036         if (s32NumOfChannels==1)
1037         {
1038             s16X[7+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1039             s16X[6+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1040             s16X[5+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1041             s16X[4+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1042             s16X[3+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1043             s16X[2+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1044             s16X[1+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1045             s16X[0+Offset] = *ps16PcmBuf;   ps16PcmBuf++;
1046         }
1047         else
1048         {
1049             s16X[7+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1050             s16X[Offset2+7+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1051             s16X[6+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1052             s16X[Offset2+6+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1053             s16X[5+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1054             s16X[Offset2+5+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1055             s16X[4+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1056             s16X[Offset2+4+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1057             s16X[3+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1058             s16X[Offset2+3+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1059             s16X[2+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1060             s16X[Offset2+2+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1061             s16X[1+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1062             s16X[Offset2+1+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1063             s16X[0+Offset] = *ps16PcmBuf;        ps16PcmBuf++;
1064             s16X[Offset2+0+Offset] = *ps16PcmBuf;     ps16PcmBuf++;
1065         }
1066         for (s32Ch=0;s32Ch<s32NumOfChannels;s32Ch++)
1067         {
1068             ChOffset=s32Ch*Offset2+Offset;
1069 
1070             WINDOW_PARTIAL_8
1071 
1072             SBC_FastIDCT8 (s32DCTY, ps32SbBuf);
1073 
1074             ps32SbBuf +=SUB_BANDS_8;
1075         }
1076         if (s32NumOfChannels==1)
1077         {
1078             if (ShiftCounter>=EncMaxShiftCounter)
1079             {
1080                 SHIFTUP_X8;
1081                 ShiftCounter=0;
1082             }
1083             else
1084             {
1085                 ShiftCounter+=SUB_BANDS_8;
1086             }
1087         }
1088         else
1089         {
1090             if (ShiftCounter>=EncMaxShiftCounter)
1091             {
1092                 SHIFTUP_X8_2;
1093                 ShiftCounter=0;
1094             }
1095             else
1096             {
1097                 ShiftCounter+=SUB_BANDS_8;
1098             }
1099         }
1100     }
1101 }
1102 
SbcAnalysisInit(void)1103 void SbcAnalysisInit (void)
1104 {
1105     memset(s16X,0,ENC_VX_BUFFER_SIZE*sizeof(SINT16));
1106     ShiftCounter=0;
1107 }
1108