sbc_analysis.c 54 KB

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