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