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