sbc_analysis.c 53 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082
  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 "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 (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  30. #define WIND_4_SUBBANDS_0_1 (SINT32)0x01659F45 /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = 0x01659F45 */
  31. #define WIND_4_SUBBANDS_0_2 (SINT32)0x115B1ED2 /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = 0x115B1ED2 */
  32. #define WIND_4_SUBBANDS_1_0 (SINT32)0x001194E6 /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */
  33. #define WIND_4_SUBBANDS_1_1 (SINT32)0x029DBAA3 /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */
  34. #define WIND_4_SUBBANDS_1_2 (SINT32)0x18F55C90 /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */
  35. #define WIND_4_SUBBANDS_1_3 (SINT32)0xF60FAF37 /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */
  36. #define WIND_4_SUBBANDS_1_4 (SINT32)0xFF9BB9D5 /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */
  37. #define WIND_4_SUBBANDS_2_0 (SINT32)0x0030E2D3 /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */
  38. #define WIND_4_SUBBANDS_2_1 (SINT32)0x03B23341 /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */
  39. #define WIND_4_SUBBANDS_2_2 (SINT32)0x1F91CA46 /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */
  40. #define WIND_4_SUBBANDS_2_3 (SINT32)0xFC4F91D4 /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */
  41. #define WIND_4_SUBBANDS_2_4 (SINT32)0x003D239B /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */
  42. #define WIND_4_SUBBANDS_3_0 (SINT32)0x00599403 /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */
  43. #define WIND_4_SUBBANDS_3_1 (SINT32)0x041EEE40 /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */
  44. #define WIND_4_SUBBANDS_3_2 (SINT32)0x2412F251 /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */
  45. #define WIND_4_SUBBANDS_3_3 (SINT32)0x00C8F2BC /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */
  46. #define WIND_4_SUBBANDS_3_4 (SINT32)0x007F88E4 /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */
  47. #define WIND_4_SUBBANDS_4_0 (SINT32)0x007DBCC8 /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */
  48. #define WIND_4_SUBBANDS_4_1 (SINT32)0x034FEE2C /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */
  49. #define WIND_4_SUBBANDS_4_2 (SINT32)0x25AC1FF2 /* gas32CoeffFor4SBs[20] = 0x25AC1FF2 */
  50. #define WIND_8_SUBBANDS_0_1 (SINT32)0x00B97348 /* 16 0x00B97348 */
  51. #define WIND_8_SUBBANDS_0_2 (SINT32)0x08B4307A /* 32 0x08B4307A */
  52. #define WIND_8_SUBBANDS_1_0 (SINT32)0x00052173 /* 1 et 79 = 0x00052173 */
  53. #define WIND_8_SUBBANDS_1_1 (SINT32)0x01071B96 /* 17 et 63 = 0x01071B96 */
  54. #define WIND_8_SUBBANDS_1_2 (SINT32)0x0A9F3E9A /* 33 et 47 = 0x0A9F3E9A*/
  55. #define WIND_8_SUBBANDS_1_3 (SINT32)0xF9312891 /* 31 et 49 = 0xF9312891 */
  56. #define WIND_8_SUBBANDS_1_4 (SINT32)0xFF8D6793 /* 15 et 65 = 0xFF8D6793 */
  57. #define WIND_8_SUBBANDS_2_0 (SINT32)0x000B3F71 /* 2 et 78 = 0x000B3F71 */
  58. #define WIND_8_SUBBANDS_2_1 (SINT32)0x0156B3CA /* 18 et 62 = 0x0156B3CA */
  59. #define WIND_8_SUBBANDS_2_2 (SINT32)0x0C7D59B6 /* 34 et 46 = 0x0C7D59B6 */
  60. #define WIND_8_SUBBANDS_2_3 (SINT32)0xFAFF95FC /* 30 et 50 = 0xFAFF95FC */
  61. #define WIND_8_SUBBANDS_2_4 (SINT32)0xFFC9F10E /* 14 et 66 = 0xFFC9F10E */
  62. #define WIND_8_SUBBANDS_3_0 (SINT32)0x00122C7D /* 3 et 77 = 0x00122C7D*/
  63. #define WIND_8_SUBBANDS_3_1 (SINT32)0x01A1B38B /* 19 et 61 = 0x01A1B38B */
  64. #define WIND_8_SUBBANDS_3_2 (SINT32)0x0E3BB16F /* 35 et 45 = 0x0E3BB16F */
  65. #define WIND_8_SUBBANDS_3_3 (SINT32)0xFCA86E7E /* 29 et 51 = 0xFCA86E7E */
  66. #define WIND_8_SUBBANDS_3_4 (SINT32)0xFFFA2413 /* 13 et 67 = 0xFFFA2413 */
  67. #define WIND_8_SUBBANDS_4_0 (SINT32)0x001AFF89 /* 4 et 66 = 0x001AFF89 */
  68. #define WIND_8_SUBBANDS_4_1 (SINT32)0x01E0224C /* 20 et 60 = 0x01E0224C */
  69. #define WIND_8_SUBBANDS_4_2 (SINT32)0x0FC721F9 /* 36 et 44 = 0x0FC721F9 */
  70. #define WIND_8_SUBBANDS_4_3 (SINT32)0xFE20435D /* 28 et 52 = 0xFE20435D */
  71. #define WIND_8_SUBBANDS_4_4 (SINT32)0x001D8FD2 /* 12 et 68 = 0x001D8FD2 */
  72. #define WIND_8_SUBBANDS_5_0 (SINT32)0x00255A62 /* 5 et 75 = 0x00255A62 */
  73. #define WIND_8_SUBBANDS_5_1 (SINT32)0x0209291F /* 21 et 59 = 0x0209291F */
  74. #define WIND_8_SUBBANDS_5_2 (SINT32)0x110ECEF0 /* 37 et 43 = 0x110ECEF0 */
  75. #define WIND_8_SUBBANDS_5_3 (SINT32)0xFF5EEB73 /* 27 et 53 = 0xFF5EEB73 */
  76. #define WIND_8_SUBBANDS_5_4 (SINT32)0x0034F8B6 /* 11 et 69 = 0x0034F8B6 */
  77. #define WIND_8_SUBBANDS_6_0 (SINT32)0x003060F4 /* 6 et 74 = 0x003060F4 */
  78. #define WIND_8_SUBBANDS_6_1 (SINT32)0x02138653 /* 22 et 58 = 0x02138653 */
  79. #define WIND_8_SUBBANDS_6_2 (SINT32)0x120435FA /* 38 et 42 = 0x120435FA */
  80. #define WIND_8_SUBBANDS_6_3 (SINT32)0x005FD0FF /* 26 et 54 = 0x005FD0FF */
  81. #define WIND_8_SUBBANDS_6_4 (SINT32)0x00415B75 /* 10 et 70 = 0x00415B75 */
  82. #define WIND_8_SUBBANDS_7_0 (SINT32)0x003A72E7 /* 7 et 73 = 0x003A72E7 */
  83. #define WIND_8_SUBBANDS_7_1 (SINT32)0x01F5F424 /* 23 et 57 = 0x01F5F424 */
  84. #define WIND_8_SUBBANDS_7_2 (SINT32)0x129C226F /* 39 et 41 = 0x129C226F */
  85. #define WIND_8_SUBBANDS_7_3 (SINT32)0x01223EBA /* 25 et 55 = 0x01223EBA */
  86. #define WIND_8_SUBBANDS_7_4 (SINT32)0x0044EF48 /* 9 et 71 = 0x0044EF48 */
  87. #define WIND_8_SUBBANDS_8_0 (SINT32)0x0041EC6A /* 8 et 72 = 0x0041EC6A */
  88. #define WIND_8_SUBBANDS_8_1 (SINT32)0x01A7ECEF /* 24 et 56 = 0x01A7ECEF */
  89. #define WIND_8_SUBBANDS_8_2 (SINT32)0x12CF6C75 /* 40 = 0x12CF6C75 */
  90. #else
  91. #define WIND_4_SUBBANDS_0_1 (SINT16)0x0166 /* gas32CoeffFor4SBs[8] = -gas32CoeffFor4SBs[32] = 0x01659F45 */
  92. #define WIND_4_SUBBANDS_0_2 (SINT16)0x115B /* gas32CoeffFor4SBs[16] = -gas32CoeffFor4SBs[24] = 0x115B1ED2 */
  93. #define WIND_4_SUBBANDS_1_0 (SINT16)0x0012 /* gas32CoeffFor4SBs[1 et 39] = 0x001194E6 */
  94. #define WIND_4_SUBBANDS_1_1 (SINT16)0x029E /* gas32CoeffFor4SBs[9 et 31] = 0x029DBAA3 */
  95. #define WIND_4_SUBBANDS_1_2 (SINT16)0x18F5 /* gas32CoeffFor4SBs[17 et 23] = 0x18F55C90 */
  96. #define WIND_4_SUBBANDS_1_3 (SINT16)0xF610 /* gas32CoeffFor4SBs[15 et 25] = 0xF60FAF37 */
  97. #define WIND_4_SUBBANDS_1_4 (SINT16)0xFF9C /* gas32CoeffFor4SBs[7 et 33] = 0xFF9BB9D5 */
  98. #define WIND_4_SUBBANDS_2_0 (SINT16)0x0031 /* gas32CoeffFor4SBs[2 et 38] = 0x0030E2D3 */
  99. #define WIND_4_SUBBANDS_2_1 (SINT16)0x03B2 /* gas32CoeffFor4SBs[10 et 30] = 0x03B23341 */
  100. #define WIND_4_SUBBANDS_2_2 (SINT16)0x1F91 /* gas32CoeffFor4SBs[18 et 22] = 0x1F91CA46 */
  101. #define WIND_4_SUBBANDS_2_3 (SINT16)0xFC50 /* gas32CoeffFor4SBs[14 et 26] = 0xFC4F91D4 */
  102. #define WIND_4_SUBBANDS_2_4 (SINT16)0x003D /* gas32CoeffFor4SBs[6 et 34] = 0x003D239B */
  103. #define WIND_4_SUBBANDS_3_0 (SINT16)0x005A /* gas32CoeffFor4SBs[3 et 37] = 0x00599403 */
  104. #define WIND_4_SUBBANDS_3_1 (SINT16)0x041F /* gas32CoeffFor4SBs[11 et 29] = 0x041EEE40 */
  105. #define WIND_4_SUBBANDS_3_2 (SINT16)0x2413 /* gas32CoeffFor4SBs[19 et 21] = 0x2412F251 */
  106. #define WIND_4_SUBBANDS_3_3 (SINT16)0x00C9 /* gas32CoeffFor4SBs[13 et 27] = 0x00C8F2BC */
  107. #define WIND_4_SUBBANDS_3_4 (SINT16)0x0080 /* gas32CoeffFor4SBs[5 et 35] = 0x007F88E4 */
  108. #define WIND_4_SUBBANDS_4_0 (SINT16)0x007E /* gas32CoeffFor4SBs[4 et 36] = 0x007DBCC8 */
  109. #define WIND_4_SUBBANDS_4_1 (SINT16)0x0350 /* gas32CoeffFor4SBs[12 et 28] = 0x034FEE2C */
  110. #define WIND_4_SUBBANDS_4_2 (SINT16)0x25AC /* gas32CoeffFor4SBs[20] = 25AC1FF2 */
  111. #define WIND_8_SUBBANDS_0_1 (SINT16)0x00B9 /* 16 0x12CF6C75 */
  112. #define WIND_8_SUBBANDS_0_2 (SINT16)0x08B4 /* 32 0x08B4307A */
  113. #define WIND_8_SUBBANDS_1_0 (SINT16)0x0005 /* 1 et 79 = 0x00052173 */
  114. #define WIND_8_SUBBANDS_1_1 (SINT16)0x0107 /* 17 et 63 = 0x01071B96 */
  115. #define WIND_8_SUBBANDS_1_2 (SINT16)0x0A9F /* 33 et 47 = 0x0A9F3E9A*/
  116. #define WIND_8_SUBBANDS_1_3 (SINT16)0xF931 /* 31 et 49 = 0xF9312891 */
  117. #define WIND_8_SUBBANDS_1_4 (SINT16)0xFF8D /* 15 et 65 = 0xFF8D6793 */
  118. #define WIND_8_SUBBANDS_2_0 (SINT16)0x000B /* 2 et 78 = 0x000B3F71 */
  119. #define WIND_8_SUBBANDS_2_1 (SINT16)0x0157 /* 18 et 62 = 0x0156B3CA */
  120. #define WIND_8_SUBBANDS_2_2 (SINT16)0x0C7D /* 34 et 46 = 0x0C7D59B6 */
  121. #define WIND_8_SUBBANDS_2_3 (SINT16)0xFB00 /* 30 et 50 = 0xFAFF95FC */
  122. #define WIND_8_SUBBANDS_2_4 (SINT16)0xFFCA /* 14 et 66 = 0xFFC9F10E */
  123. #define WIND_8_SUBBANDS_3_0 (SINT16)0x0012 /* 3 et 77 = 0x00122C7D*/
  124. #define WIND_8_SUBBANDS_3_1 (SINT16)0x01A2 /* 19 et 61 = 0x01A1B38B */
  125. #define WIND_8_SUBBANDS_3_2 (SINT16)0x0E3C /* 35 et 45 = 0x0E3BB16F */
  126. #define WIND_8_SUBBANDS_3_3 (SINT16)0xFCA8 /* 29 et 51 = 0xFCA86E7E */
  127. #define WIND_8_SUBBANDS_3_4 (SINT16)0xFFFA /* 13 et 67 = 0xFFFA2413 */
  128. #define WIND_8_SUBBANDS_4_0 (SINT16)0x001B /* 4 et 66 = 0x001AFF89 */
  129. #define WIND_8_SUBBANDS_4_1 (SINT16)0x01E0 /* 20 et 60 = 0x01E0224C */
  130. #define WIND_8_SUBBANDS_4_2 (SINT16)0x0FC7 /* 36 et 44 = 0x0FC721F9 */
  131. #define WIND_8_SUBBANDS_4_3 (SINT16)0xFE20 /* 28 et 52 = 0xFE20435D */
  132. #define WIND_8_SUBBANDS_4_4 (SINT16)0x001E /* 12 et 68 = 0x001D8FD2 */
  133. #define WIND_8_SUBBANDS_5_0 (SINT16)0x0025 /* 5 et 75 = 0x00255A62 */
  134. #define WIND_8_SUBBANDS_5_1 (SINT16)0x0209 /* 21 et 59 = 0x0209291F */
  135. #define WIND_8_SUBBANDS_5_2 (SINT16)0x110F /* 37 et 43 = 0x110ECEF0 */
  136. #define WIND_8_SUBBANDS_5_3 (SINT16)0xFF5F /* 27 et 53 = 0xFF5EEB73 */
  137. #define WIND_8_SUBBANDS_5_4 (SINT16)0x0035 /* 11 et 69 = 0x0034F8B6 */
  138. #define WIND_8_SUBBANDS_6_0 (SINT16)0x0030 /* 6 et 74 = 0x003060F4 */
  139. #define WIND_8_SUBBANDS_6_1 (SINT16)0x0214 /* 22 et 58 = 0x02138653 */
  140. #define WIND_8_SUBBANDS_6_2 (SINT16)0x1204 /* 38 et 42 = 0x120435FA */
  141. #define WIND_8_SUBBANDS_6_3 (SINT16)0x0060 /* 26 et 54 = 0x005FD0FF */
  142. #define WIND_8_SUBBANDS_6_4 (SINT16)0x0041 /* 10 et 70 = 0x00415B75 */
  143. #define WIND_8_SUBBANDS_7_0 (SINT16)0x003A /* 7 et 73 = 0x003A72E7 */
  144. #define WIND_8_SUBBANDS_7_1 (SINT16)0x01F6 /* 23 et 57 = 0x01F5F424 */
  145. #define WIND_8_SUBBANDS_7_2 (SINT16)0x129C /* 39 et 41 = 0x129C226F */
  146. #define WIND_8_SUBBANDS_7_3 (SINT16)0x0122 /* 25 et 55 = 0x01223EBA */
  147. #define WIND_8_SUBBANDS_7_4 (SINT16)0x0045 /* 9 et 71 = 0x0044EF48 */
  148. #define WIND_8_SUBBANDS_8_0 (SINT16)0x0042 /* 8 et 72 = 0x0041EC6A */
  149. #define WIND_8_SUBBANDS_8_1 (SINT16)0x01A8 /* 24 et 56 = 0x01A7ECEF */
  150. #define WIND_8_SUBBANDS_8_2 (SINT16)0x12CF /* 40 = 0x12CF6C75 */
  151. #endif
  152. #if (SBC_USE_ARM_PRAGMA==TRUE)
  153. #pragma arm section zidata = "sbc_s32_analysis_section"
  154. #endif
  155. static SINT32 s32DCTY[16] = {0};
  156. static SINT32 s32X[ENC_VX_BUFFER_SIZE / 2];
  157. static SINT16 *s16X = (SINT16 *) s32X; /* s16X must be 32 bits aligned cf SHIFTUP_X8_2*/
  158. #if (SBC_USE_ARM_PRAGMA==TRUE)
  159. #pragma arm section zidata
  160. #endif
  161. /* This macro is for 4 subbands */
  162. #define SHIFTUP_X4 \
  163. { \
  164. ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+38); \
  165. for (i=0;i<9;i++) \
  166. { \
  167. *ps32X=*(ps32X-2-(ShiftCounter>>1)); ps32X--; \
  168. *ps32X=*(ps32X-2-(ShiftCounter>>1)); ps32X--; \
  169. } \
  170. }
  171. #define SHIFTUP_X4_2 \
  172. { \
  173. ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+38); \
  174. ps32X2=(SINT32 *)(s16X+(EncMaxShiftCounter<<1)+78); \
  175. for (i=0;i<9;i++) \
  176. { \
  177. *ps32X=*(ps32X-2-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-2-(ShiftCounter>>1)); ps32X--; ps32X2--; \
  178. *ps32X=*(ps32X-2-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-2-(ShiftCounter>>1)); ps32X--; ps32X2--; \
  179. } \
  180. }
  181. /* This macro is for 8 subbands */
  182. #define SHIFTUP_X8 \
  183. { \
  184. ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+78); \
  185. for (i=0;i<9;i++) \
  186. { \
  187. *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
  188. *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
  189. *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
  190. *ps32X=*(ps32X-4-(ShiftCounter>>1)); ps32X--; \
  191. } \
  192. }
  193. #define SHIFTUP_X8_2 \
  194. { \
  195. ps32X=(SINT32 *)(s16X+EncMaxShiftCounter+78); \
  196. ps32X2=(SINT32 *)(s16X+(EncMaxShiftCounter<<1)+158); \
  197. for (i=0;i<9;i++) \
  198. { \
  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. *ps32X=*(ps32X-4-(ShiftCounter>>1)); *(ps32X2)=*(ps32X2-4-(ShiftCounter>>1)); ps32X--; ps32X2--; \
  203. } \
  204. }
  205. #if (SBC_ARM_ASM_OPT==TRUE)
  206. #define WINDOW_ACCU_8_0 \
  207. {\
  208. __asm\
  209. {\
  210. MUL s32Hi,WIND_8_SUBBANDS_0_1,(s16X[ChOffset+16]-s16X[ChOffset+64]);\
  211. MLA s32Hi,WIND_8_SUBBANDS_0_2,(s16X[ChOffset+32]-s16X[ChOffset+48]),s32Hi;\
  212. MOV s32DCTY[0],s32Hi;\
  213. }\
  214. }
  215. #define WINDOW_ACCU_8_1_15 \
  216. {\
  217. __asm\
  218. {\
  219. MUL s32Hi,WIND_8_SUBBANDS_1_0,s16X[ChOffset+1];\
  220. MUL s32Hi2,WIND_8_SUBBANDS_1_0,s16X[ChOffset+64+15];\
  221. MLA s32Hi,WIND_8_SUBBANDS_1_1,s16X[ChOffset+16+1],s32Hi;\
  222. MLA s32Hi2,WIND_8_SUBBANDS_1_1,s16X[ChOffset+48+15],s32Hi2;\
  223. MLA s32Hi,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+1],s32Hi;\
  224. MLA s32Hi2,WIND_8_SUBBANDS_1_2,s16X[ChOffset+32+15],s32Hi2;\
  225. MLA s32Hi,WIND_8_SUBBANDS_1_3,s16X[ChOffset+48+1],s32Hi;\
  226. MLA s32Hi2,WIND_8_SUBBANDS_1_3,s16X[ChOffset+16+15],s32Hi2;\
  227. MLA s32Hi,WIND_8_SUBBANDS_1_4,s16X[ChOffset+64+1],s32Hi;\
  228. MLA s32Hi2,WIND_8_SUBBANDS_1_4,s16X[ChOffset+15],s32Hi2;\
  229. MOV s32DCTY[1],s32Hi;\
  230. MOV s32DCTY[15],s32Hi2;\
  231. }\
  232. }
  233. #define WINDOW_ACCU_8_2_14 \
  234. {\
  235. __asm\
  236. {\
  237. MUL s32Hi,WIND_8_SUBBANDS_2_0,s16X[ChOffset+2];\
  238. MUL s32Hi2,WIND_8_SUBBANDS_2_0,s16X[ChOffset+64+14];\
  239. MLA s32Hi,WIND_8_SUBBANDS_2_1,s16X[ChOffset+16+2],s32Hi;\
  240. MLA s32Hi2,WIND_8_SUBBANDS_2_1,s16X[ChOffset+48+14],s32Hi2;\
  241. MLA s32Hi,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+2],s32Hi;\
  242. MLA s32Hi2,WIND_8_SUBBANDS_2_2,s16X[ChOffset+32+14],s32Hi2;\
  243. MLA s32Hi,WIND_8_SUBBANDS_2_3,s16X[ChOffset+48+2],s32Hi;\
  244. MLA s32Hi2,WIND_8_SUBBANDS_2_3,s16X[ChOffset+16+14],s32Hi2;\
  245. MLA s32Hi,WIND_8_SUBBANDS_2_4,s16X[ChOffset+64+2],s32Hi;\
  246. MLA s32Hi2,WIND_8_SUBBANDS_2_4,s16X[ChOffset+14],s32Hi2;\
  247. MOV s32DCTY[2],s32Hi;\
  248. MOV s32DCTY[14],s32Hi2;\
  249. }\
  250. }
  251. #define WINDOW_ACCU_8_3_13 \
  252. {\
  253. __asm\
  254. {\
  255. MUL s32Hi,WIND_8_SUBBANDS_3_0,s16X[ChOffset+3];\
  256. MUL s32Hi2,WIND_8_SUBBANDS_3_0,s16X[ChOffset+64+13];\
  257. MLA s32Hi,WIND_8_SUBBANDS_3_1,s16X[ChOffset+16+3],s32Hi;\
  258. MLA s32Hi2,WIND_8_SUBBANDS_3_1,s16X[ChOffset+48+13],s32Hi2;\
  259. MLA s32Hi,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+3],s32Hi;\
  260. MLA s32Hi2,WIND_8_SUBBANDS_3_2,s16X[ChOffset+32+13],s32Hi2;\
  261. MLA s32Hi,WIND_8_SUBBANDS_3_3,s16X[ChOffset+48+3],s32Hi;\
  262. MLA s32Hi2,WIND_8_SUBBANDS_3_3,s16X[ChOffset+16+13],s32Hi2;\
  263. MLA s32Hi,WIND_8_SUBBANDS_3_4,s16X[ChOffset+64+3],s32Hi;\
  264. MLA s32Hi2,WIND_8_SUBBANDS_3_4,s16X[ChOffset+13],s32Hi2;\
  265. MOV s32DCTY[3],s32Hi;\
  266. MOV s32DCTY[13],s32Hi2;\
  267. }\
  268. }
  269. #define WINDOW_ACCU_8_4_12 \
  270. {\
  271. __asm\
  272. {\
  273. MUL s32Hi,WIND_8_SUBBANDS_4_0,s16X[ChOffset+4];\
  274. MUL s32Hi2,WIND_8_SUBBANDS_4_0,s16X[ChOffset+64+12];\
  275. MLA s32Hi,WIND_8_SUBBANDS_4_1,s16X[ChOffset+16+4],s32Hi;\
  276. MLA s32Hi2,WIND_8_SUBBANDS_4_1,s16X[ChOffset+48+12],s32Hi2;\
  277. MLA s32Hi,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+4],s32Hi;\
  278. MLA s32Hi2,WIND_8_SUBBANDS_4_2,s16X[ChOffset+32+12],s32Hi2;\
  279. MLA s32Hi,WIND_8_SUBBANDS_4_3,s16X[ChOffset+48+4],s32Hi;\
  280. MLA s32Hi2,WIND_8_SUBBANDS_4_3,s16X[ChOffset+16+12],s32Hi2;\
  281. MLA s32Hi,WIND_8_SUBBANDS_4_4,s16X[ChOffset+64+4],s32Hi;\
  282. MLA s32Hi2,WIND_8_SUBBANDS_4_4,s16X[ChOffset+12],s32Hi2;\
  283. MOV s32DCTY[4],s32Hi;\
  284. MOV s32DCTY[12],s32Hi2;\
  285. }\
  286. }
  287. #define WINDOW_ACCU_8_5_11 \
  288. {\
  289. __asm\
  290. {\
  291. MUL s32Hi,WIND_8_SUBBANDS_5_0,s16X[ChOffset+5];\
  292. MUL s32Hi2,WIND_8_SUBBANDS_5_0,s16X[ChOffset+64+11];\
  293. MLA s32Hi,WIND_8_SUBBANDS_5_1,s16X[ChOffset+16+5],s32Hi;\
  294. MLA s32Hi2,WIND_8_SUBBANDS_5_1,s16X[ChOffset+48+11],s32Hi2;\
  295. MLA s32Hi,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+5],s32Hi;\
  296. MLA s32Hi2,WIND_8_SUBBANDS_5_2,s16X[ChOffset+32+11],s32Hi2;\
  297. MLA s32Hi,WIND_8_SUBBANDS_5_3,s16X[ChOffset+48+5],s32Hi;\
  298. MLA s32Hi2,WIND_8_SUBBANDS_5_3,s16X[ChOffset+16+11],s32Hi2;\
  299. MLA s32Hi,WIND_8_SUBBANDS_5_4,s16X[ChOffset+64+5],s32Hi;\
  300. MLA s32Hi2,WIND_8_SUBBANDS_5_4,s16X[ChOffset+11],s32Hi2;\
  301. MOV s32DCTY[5],s32Hi;\
  302. MOV s32DCTY[11],s32Hi2;\
  303. }\
  304. }
  305. #define WINDOW_ACCU_8_6_10 \
  306. {\
  307. __asm\
  308. {\
  309. MUL s32Hi,WIND_8_SUBBANDS_6_0,s16X[ChOffset+6];\
  310. MUL s32Hi2,WIND_8_SUBBANDS_6_0,s16X[ChOffset+64+10];\
  311. MLA s32Hi,WIND_8_SUBBANDS_6_1,s16X[ChOffset+16+6],s32Hi;\
  312. MLA s32Hi2,WIND_8_SUBBANDS_6_1,s16X[ChOffset+48+10],s32Hi2;\
  313. MLA s32Hi,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+6],s32Hi;\
  314. MLA s32Hi2,WIND_8_SUBBANDS_6_2,s16X[ChOffset+32+10],s32Hi2;\
  315. MLA s32Hi,WIND_8_SUBBANDS_6_3,s16X[ChOffset+48+6],s32Hi;\
  316. MLA s32Hi2,WIND_8_SUBBANDS_6_3,s16X[ChOffset+16+10],s32Hi2;\
  317. MLA s32Hi,WIND_8_SUBBANDS_6_4,s16X[ChOffset+64+6],s32Hi;\
  318. MLA s32Hi2,WIND_8_SUBBANDS_6_4,s16X[ChOffset+10],s32Hi2;\
  319. MOV s32DCTY[6],s32Hi;\
  320. MOV s32DCTY[10],s32Hi2;\
  321. }\
  322. }
  323. #define WINDOW_ACCU_8_7_9 \
  324. {\
  325. __asm\
  326. {\
  327. MUL s32Hi,WIND_8_SUBBANDS_7_0,s16X[ChOffset+7];\
  328. MUL s32Hi2,WIND_8_SUBBANDS_7_0,s16X[ChOffset+64+9];\
  329. MLA s32Hi,WIND_8_SUBBANDS_7_1,s16X[ChOffset+16+7],s32Hi;\
  330. MLA s32Hi2,WIND_8_SUBBANDS_7_1,s16X[ChOffset+48+9],s32Hi2;\
  331. MLA s32Hi,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+7],s32Hi;\
  332. MLA s32Hi2,WIND_8_SUBBANDS_7_2,s16X[ChOffset+32+9],s32Hi2;\
  333. MLA s32Hi,WIND_8_SUBBANDS_7_3,s16X[ChOffset+48+7],s32Hi;\
  334. MLA s32Hi2,WIND_8_SUBBANDS_7_3,s16X[ChOffset+16+9],s32Hi2;\
  335. MLA s32Hi,WIND_8_SUBBANDS_7_4,s16X[ChOffset+64+7],s32Hi;\
  336. MLA s32Hi2,WIND_8_SUBBANDS_7_4,s16X[ChOffset+9],s32Hi2;\
  337. MOV s32DCTY[7],s32Hi;\
  338. MOV s32DCTY[9],s32Hi2;\
  339. }\
  340. }
  341. #define WINDOW_ACCU_8_8 \
  342. {\
  343. __asm\
  344. {\
  345. MUL s32Hi,WIND_8_SUBBANDS_8_0,(s16X[ChOffset+8]+s16X[ChOffset+8+64]);\
  346. MLA s32Hi,WIND_8_SUBBANDS_8_1,(s16X[ChOffset+8+16]+s16X[ChOffset+8+64]),s32Hi;\
  347. MLA s32Hi,WIND_8_SUBBANDS_8_2,s16X[ChOffset+8+32],s32Hi;\
  348. MOV s32DCTY[8],s32Hi;\
  349. }\
  350. }
  351. #define WINDOW_ACCU_4_0 \
  352. {\
  353. __asm\
  354. {\
  355. MUL s32Hi,WIND_4_SUBBANDS_0_1,(s16X[ChOffset+8]-s16X[ChOffset+32]);\
  356. MLA s32Hi,WIND_4_SUBBANDS_0_2,(s16X[ChOffset+16]-s16X[ChOffset+24]),s32Hi;\
  357. MOV s32DCTY[0],s32Hi;\
  358. }\
  359. }
  360. #define WINDOW_ACCU_4_1_7 \
  361. {\
  362. __asm\
  363. {\
  364. MUL s32Hi,WIND_4_SUBBANDS_1_0,s16X[ChOffset+1];\
  365. MUL s32Hi2,WIND_4_SUBBANDS_1_0,s16X[ChOffset+32+7];\
  366. MLA s32Hi,WIND_4_SUBBANDS_1_1,s16X[ChOffset+8+1],s32Hi;\
  367. MLA s32Hi2,WIND_4_SUBBANDS_1_1,s16X[ChOffset+24+7],s32Hi2;\
  368. MLA s32Hi,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+1],s32Hi;\
  369. MLA s32Hi2,WIND_4_SUBBANDS_1_2,s16X[ChOffset+16+7],s32Hi2;\
  370. MLA s32Hi,WIND_4_SUBBANDS_1_3,s16X[ChOffset+24+1],s32Hi;\
  371. MLA s32Hi2,WIND_4_SUBBANDS_1_3,s16X[ChOffset+8+7],s32Hi2;\
  372. MLA s32Hi,WIND_4_SUBBANDS_1_4,s16X[ChOffset+32+1],s32Hi;\
  373. MLA s32Hi2,WIND_4_SUBBANDS_1_4,s16X[ChOffset+7],s32Hi2;\
  374. MOV s32DCTY[1],s32Hi;\
  375. MOV s32DCTY[7],s32Hi2;\
  376. }\
  377. }
  378. #define WINDOW_ACCU_4_2_6 \
  379. {\
  380. __asm\
  381. {\
  382. MUL s32Hi,WIND_4_SUBBANDS_2_0,s16X[ChOffset+2];\
  383. MUL s32Hi2,WIND_4_SUBBANDS_2_0,s16X[ChOffset+32+6];\
  384. MLA s32Hi,WIND_4_SUBBANDS_2_1,s16X[ChOffset+8+2],s32Hi;\
  385. MLA s32Hi2,WIND_4_SUBBANDS_2_1,s16X[ChOffset+24+6],s32Hi2;\
  386. MLA s32Hi,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+2],s32Hi;\
  387. MLA s32Hi2,WIND_4_SUBBANDS_2_2,s16X[ChOffset+16+6],s32Hi2;\
  388. MLA s32Hi,WIND_4_SUBBANDS_2_3,s16X[ChOffset+24+2],s32Hi;\
  389. MLA s32Hi2,WIND_4_SUBBANDS_2_3,s16X[ChOffset+8+6],s32Hi2;\
  390. MLA s32Hi,WIND_4_SUBBANDS_2_4,s16X[ChOffset+32+2],s32Hi;\
  391. MLA s32Hi2,WIND_4_SUBBANDS_2_4,s16X[ChOffset+6],s32Hi2;\
  392. MOV s32DCTY[2],s32Hi;\
  393. MOV s32DCTY[6],s32Hi2;\
  394. }\
  395. }
  396. #define WINDOW_ACCU_4_3_5 \
  397. {\
  398. __asm\
  399. {\
  400. MUL s32Hi,WIND_4_SUBBANDS_3_0,s16X[ChOffset+3];\
  401. MUL s32Hi2,WIND_4_SUBBANDS_3_0,s16X[ChOffset+32+5];\
  402. MLA s32Hi,WIND_4_SUBBANDS_3_1,s16X[ChOffset+8+3],s32Hi;\
  403. MLA s32Hi2,WIND_4_SUBBANDS_3_1,s16X[ChOffset+24+5],s32Hi2;\
  404. MLA s32Hi,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+3],s32Hi;\
  405. MLA s32Hi2,WIND_4_SUBBANDS_3_2,s16X[ChOffset+16+5],s32Hi2;\
  406. MLA s32Hi,WIND_4_SUBBANDS_3_3,s16X[ChOffset+24+3],s32Hi;\
  407. MLA s32Hi2,WIND_4_SUBBANDS_3_3,s16X[ChOffset+8+5],s32Hi2;\
  408. MLA s32Hi,WIND_4_SUBBANDS_3_4,s16X[ChOffset+32+3],s32Hi;\
  409. MLA s32Hi2,WIND_4_SUBBANDS_3_4,s16X[ChOffset+5],s32Hi2;\
  410. MOV s32DCTY[3],s32Hi;\
  411. MOV s32DCTY[5],s32Hi2;\
  412. }\
  413. }
  414. #define WINDOW_ACCU_4_4 \
  415. {\
  416. __asm\
  417. {\
  418. MUL s32Hi,WIND_4_SUBBANDS_4_0,(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
  419. MLA s32Hi,WIND_4_SUBBANDS_4_1,(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]),s32Hi;\
  420. MLA s32Hi,WIND_4_SUBBANDS_4_2,s16X[ChOffset+4+16],s32Hi;\
  421. MOV s32DCTY[4],s32Hi;\
  422. }\
  423. }
  424. #define WINDOW_PARTIAL_4 \
  425. {\
  426. WINDOW_ACCU_4_0; WINDOW_ACCU_4_1_7;\
  427. WINDOW_ACCU_4_2_6; WINDOW_ACCU_4_3_5;\
  428. WINDOW_ACCU_4_4;\
  429. }
  430. #define WINDOW_PARTIAL_8 \
  431. {\
  432. WINDOW_ACCU_8_0; WINDOW_ACCU_8_1_15;\
  433. WINDOW_ACCU_8_2_14; WINDOW_ACCU_8_3_13;\
  434. WINDOW_ACCU_8_4_12; WINDOW_ACCU_8_5_11;\
  435. WINDOW_ACCU_8_6_10; WINDOW_ACCU_8_7_9;\
  436. WINDOW_ACCU_8_8;\
  437. }
  438. #else
  439. #if (SBC_IPAQ_OPT==TRUE)
  440. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  441. #define WINDOW_ACCU_8_0 \
  442. {\
  443. s64Temp=(SINT64)WIND_8_SUBBANDS_0_1*(SINT64)(s16X[ChOffset+16]-s16X[ChOffset+64]);\
  444. s64Temp+=(SINT64)WIND_8_SUBBANDS_0_2*(SINT64)(s16X[ChOffset+32]-s16X[ChOffset+48]);\
  445. s32DCTY[0]=(SINT32)(s64Temp>>16);\
  446. }
  447. #define WINDOW_ACCU_8_1_15 \
  448. {\
  449. s64Temp=(SINT64)WIND_8_SUBBANDS_1_0*(SINT64)s16X[ChOffset+1];\
  450. s64Temp2=(SINT64)WIND_8_SUBBANDS_1_0*(SINT64)s16X[ChOffset+64+15];\
  451. s64Temp+=(SINT64)WIND_8_SUBBANDS_1_1*(SINT64)s16X[ChOffset+16+1];\
  452. s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_1*(SINT64)s16X[ChOffset+48+15];\
  453. s64Temp+=(SINT64)WIND_8_SUBBANDS_1_2*(SINT64)s16X[ChOffset+32+1];\
  454. s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_2*(SINT64)s16X[ChOffset+32+15];\
  455. s64Temp+=(SINT64)WIND_8_SUBBANDS_1_3*(SINT64)s16X[ChOffset+48+1];\
  456. s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_3*(SINT64)s16X[ChOffset+16+15];\
  457. s64Temp+=(SINT64)WIND_8_SUBBANDS_1_4*(SINT64)s16X[ChOffset+64+1];\
  458. s64Temp2+=(SINT64)WIND_8_SUBBANDS_1_4*(SINT64)s16X[ChOffset+15];\
  459. s32DCTY[1]=(SINT32)(s64Temp>>16);\
  460. s32DCTY[15]=(SINT32)(s64Temp2>>16);\
  461. }
  462. #define WINDOW_ACCU_8_2_14 \
  463. {\
  464. s64Temp=(SINT64)WIND_8_SUBBANDS_2_0*(SINT64)s16X[ChOffset+2];\
  465. s64Temp2=(SINT64)WIND_8_SUBBANDS_2_0*(SINT64)s16X[ChOffset+64+14];\
  466. s64Temp+=(SINT64)WIND_8_SUBBANDS_2_1*(SINT64)s16X[ChOffset+16+2];\
  467. s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_1*(SINT64)s16X[ChOffset+48+14];\
  468. s64Temp+=(SINT64)WIND_8_SUBBANDS_2_2*(SINT64)s16X[ChOffset+32+2];\
  469. s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_2*(SINT64)s16X[ChOffset+32+14];\
  470. s64Temp+=(SINT64)WIND_8_SUBBANDS_2_3*(SINT64)s16X[ChOffset+48+2];\
  471. s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_3*(SINT64)s16X[ChOffset+16+14];\
  472. s64Temp+=(SINT64)WIND_8_SUBBANDS_2_4*(SINT64)s16X[ChOffset+64+2];\
  473. s64Temp2+=(SINT64)WIND_8_SUBBANDS_2_4*(SINT64)s16X[ChOffset+14];\
  474. s32DCTY[2]=(SINT32)(s64Temp>>16);\
  475. s32DCTY[14]=(SINT32)(s64Temp2>>16);\
  476. }
  477. #define WINDOW_ACCU_8_3_13 \
  478. {\
  479. s64Temp=(SINT64)WIND_8_SUBBANDS_3_0*(SINT64)s16X[ChOffset+3];\
  480. s64Temp2=(SINT64)WIND_8_SUBBANDS_3_0*(SINT64)s16X[ChOffset+64+13];\
  481. s64Temp+=(SINT64)WIND_8_SUBBANDS_3_1*(SINT64)s16X[ChOffset+16+3];\
  482. s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_1*(SINT64)s16X[ChOffset+48+13];\
  483. s64Temp+=(SINT64)WIND_8_SUBBANDS_3_2*(SINT64)s16X[ChOffset+32+3];\
  484. s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_2*(SINT64)s16X[ChOffset+32+13];\
  485. s64Temp+=(SINT64)WIND_8_SUBBANDS_3_3*(SINT64)s16X[ChOffset+48+3];\
  486. s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_3*(SINT64)s16X[ChOffset+16+13];\
  487. s64Temp+=(SINT64)WIND_8_SUBBANDS_3_4*(SINT64)s16X[ChOffset+64+3];\
  488. s64Temp2+=(SINT64)WIND_8_SUBBANDS_3_4*(SINT64)s16X[ChOffset+13];\
  489. s32DCTY[3]=(SINT32)(s64Temp>>16);\
  490. s32DCTY[13]=(SINT32)(s64Temp2>>16);\
  491. }
  492. #define WINDOW_ACCU_8_4_12 \
  493. {\
  494. s64Temp=(SINT64)WIND_8_SUBBANDS_4_0*(SINT64)s16X[ChOffset+4];\
  495. s64Temp2=(SINT64)WIND_8_SUBBANDS_4_0*(SINT64)s16X[ChOffset+64+12];\
  496. s64Temp+=(SINT64)WIND_8_SUBBANDS_4_1*(SINT64)s16X[ChOffset+16+4];\
  497. s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_1*(SINT64)s16X[ChOffset+48+12];\
  498. s64Temp+=(SINT64)WIND_8_SUBBANDS_4_2*(SINT64)s16X[ChOffset+32+4];\
  499. s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_2*(SINT64)s16X[ChOffset+32+12];\
  500. s64Temp+=(SINT64)WIND_8_SUBBANDS_4_3*(SINT64)s16X[ChOffset+48+4];\
  501. s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_3*(SINT64)s16X[ChOffset+16+12];\
  502. s64Temp+=(SINT64)WIND_8_SUBBANDS_4_4*(SINT64)s16X[ChOffset+64+4];\
  503. s64Temp2+=(SINT64)WIND_8_SUBBANDS_4_4*(SINT64)s16X[ChOffset+12];\
  504. s32DCTY[4]=(SINT32)(s64Temp>>16);\
  505. s32DCTY[12]=(SINT32)(s64Temp2>>16);\
  506. }
  507. #define WINDOW_ACCU_8_5_11 \
  508. {\
  509. s64Temp=(SINT64)WIND_8_SUBBANDS_5_0*(SINT64)s16X[ChOffset+5];\
  510. s64Temp2=(SINT64)WIND_8_SUBBANDS_5_0*(SINT64)s16X[ChOffset+64+11];\
  511. s64Temp+=(SINT64)WIND_8_SUBBANDS_5_1*(SINT64)s16X[ChOffset+16+5];\
  512. s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_1*(SINT64)s16X[ChOffset+48+11];\
  513. s64Temp+=(SINT64)WIND_8_SUBBANDS_5_2*(SINT64)s16X[ChOffset+32+5];\
  514. s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_2*(SINT64)s16X[ChOffset+32+11];\
  515. s64Temp+=(SINT64)WIND_8_SUBBANDS_5_3*(SINT64)s16X[ChOffset+48+5];\
  516. s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_3*(SINT64)s16X[ChOffset+16+11];\
  517. s64Temp+=(SINT64)WIND_8_SUBBANDS_5_4*(SINT64)s16X[ChOffset+64+5];\
  518. s64Temp2+=(SINT64)WIND_8_SUBBANDS_5_4*(SINT64)s16X[ChOffset+11];\
  519. s32DCTY[5]=(SINT32)(s64Temp>>16);\
  520. s32DCTY[11]=(SINT32)(s64Temp2>>16);\
  521. }
  522. #define WINDOW_ACCU_8_6_10 \
  523. {\
  524. s64Temp=(SINT64)WIND_8_SUBBANDS_6_0*(SINT64)s16X[ChOffset+6];\
  525. s64Temp2=(SINT64)WIND_8_SUBBANDS_6_0*(SINT64)s16X[ChOffset+64+10];\
  526. s64Temp+=(SINT64)WIND_8_SUBBANDS_6_1*(SINT64)s16X[ChOffset+16+6];\
  527. s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_1*(SINT64)s16X[ChOffset+48+10];\
  528. s64Temp+=(SINT64)WIND_8_SUBBANDS_6_2*(SINT64)s16X[ChOffset+32+6];\
  529. s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_2*(SINT64)s16X[ChOffset+32+10];\
  530. s64Temp+=(SINT64)WIND_8_SUBBANDS_6_3*(SINT64)s16X[ChOffset+48+6];\
  531. s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_3*(SINT64)s16X[ChOffset+16+10];\
  532. s64Temp+=(SINT64)WIND_8_SUBBANDS_6_4*(SINT64)s16X[ChOffset+64+6];\
  533. s64Temp2+=(SINT64)WIND_8_SUBBANDS_6_4*(SINT64)s16X[ChOffset+10];\
  534. s32DCTY[6]=(SINT32)(s64Temp>>16);\
  535. s32DCTY[10]=(SINT32)(s64Temp2>>16);\
  536. }
  537. #define WINDOW_ACCU_8_7_9 \
  538. {\
  539. s64Temp=(SINT64)WIND_8_SUBBANDS_7_0*(SINT64)s16X[ChOffset+7];\
  540. s64Temp2=(SINT64)WIND_8_SUBBANDS_7_0*(SINT64)s16X[ChOffset+64+9];\
  541. s64Temp+=(SINT64)WIND_8_SUBBANDS_7_1*(SINT64)s16X[ChOffset+16+7];\
  542. s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_1*(SINT64)s16X[ChOffset+48+9];\
  543. s64Temp+=(SINT64)WIND_8_SUBBANDS_7_2*(SINT64)s16X[ChOffset+32+7];\
  544. s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_2*(SINT64)s16X[ChOffset+32+9];\
  545. s64Temp+=(SINT64)WIND_8_SUBBANDS_7_3*(SINT64)s16X[ChOffset+48+7];\
  546. s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_3*(SINT64)s16X[ChOffset+16+9];\
  547. s64Temp+=(SINT64)WIND_8_SUBBANDS_7_4*(SINT64)s16X[ChOffset+64+7];\
  548. s64Temp2+=(SINT64)WIND_8_SUBBANDS_7_4*(SINT64)s16X[ChOffset+9];\
  549. s32DCTY[7]=(SINT32)(s64Temp>>16);\
  550. s32DCTY[9]=(SINT32)(s64Temp2>>16);\
  551. }
  552. #define WINDOW_ACCU_8_8 \
  553. {\
  554. s64Temp=(SINT64)WIND_8_SUBBANDS_8_0*(SINT64)(s16X[ChOffset+8]+s16X[ChOffset+64+8]);\
  555. s64Temp+=(SINT64)WIND_8_SUBBANDS_8_1*(SINT64)(s16X[ChOffset+16+8]+s16X[ChOffset+48+8]);\
  556. s64Temp+=(SINT64)WIND_8_SUBBANDS_8_2*(SINT64)s16X[ChOffset+32+8];\
  557. s32DCTY[8]=(SINT32)(s64Temp>>16);\
  558. }
  559. #define WINDOW_ACCU_4_0 \
  560. {\
  561. s64Temp=(SINT64)WIND_4_SUBBANDS_0_1*(SINT64)(s16X[ChOffset+8]-s16X[ChOffset+32]);\
  562. s64Temp+=(SINT64)WIND_4_SUBBANDS_0_2*(SINT64)(s16X[ChOffset+16]-s16X[ChOffset+24]);\
  563. s32DCTY[0]=(SINT32)(s64Temp>>16);\
  564. }
  565. #define WINDOW_ACCU_4_1_7 \
  566. {\
  567. s64Temp=(SINT64)WIND_4_SUBBANDS_1_0*(SINT64)s16X[ChOffset+1];\
  568. s64Temp2=(SINT64)WIND_4_SUBBANDS_1_0*(SINT64)s16X[ChOffset+32+7];\
  569. s64Temp+=(SINT64)WIND_4_SUBBANDS_1_1*(SINT64)s16X[ChOffset+8+1];\
  570. s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_1*(SINT64)s16X[ChOffset+24+7];\
  571. s64Temp+=(SINT64)WIND_4_SUBBANDS_1_2*(SINT64)s16X[ChOffset+16+1];\
  572. s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_2*(SINT64)s16X[ChOffset+16+7];\
  573. s64Temp+=(SINT64)WIND_4_SUBBANDS_1_3*(SINT64)s16X[ChOffset+24+1];\
  574. s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_3*(SINT64)s16X[ChOffset+8+7];\
  575. s64Temp+=(SINT64)WIND_4_SUBBANDS_1_4*(SINT64)s16X[ChOffset+32+1];\
  576. s64Temp2+=(SINT64)WIND_4_SUBBANDS_1_4*(SINT64)s16X[ChOffset+7];\
  577. s32DCTY[1]=(SINT32)(s64Temp>>16);\
  578. s32DCTY[7]=(SINT32)(s64Temp2>>16);\
  579. }
  580. #define WINDOW_ACCU_4_2_6 \
  581. {\
  582. s64Temp=(SINT64)WIND_4_SUBBANDS_2_0*(SINT64)s16X[ChOffset+2];\
  583. s64Temp2=(SINT64)WIND_4_SUBBANDS_2_0*(SINT64)s16X[ChOffset+32+6];\
  584. s64Temp+=(SINT64)WIND_4_SUBBANDS_2_1*(SINT64)s16X[ChOffset+8+2];\
  585. s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_1*(SINT64)s16X[ChOffset+24+6];\
  586. s64Temp+=(SINT64)WIND_4_SUBBANDS_2_2*(SINT64)s16X[ChOffset+16+2];\
  587. s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_2*(SINT64)s16X[ChOffset+16+6];\
  588. s64Temp+=(SINT64)WIND_4_SUBBANDS_2_3*(SINT64)s16X[ChOffset+24+2];\
  589. s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_3*(SINT64)s16X[ChOffset+8+6];\
  590. s64Temp+=(SINT64)WIND_4_SUBBANDS_2_4*(SINT64)s16X[ChOffset+32+2];\
  591. s64Temp2+=(SINT64)WIND_4_SUBBANDS_2_4*(SINT64)s16X[ChOffset+6];\
  592. s32DCTY[2]=(SINT32)(s64Temp>>16);\
  593. s32DCTY[6]=(SINT32)(s64Temp2>>16);\
  594. }
  595. #define WINDOW_ACCU_4_3_5 \
  596. {\
  597. s64Temp=(SINT64)WIND_4_SUBBANDS_3_0*(SINT64)s16X[ChOffset+3];\
  598. s64Temp2=(SINT64)WIND_4_SUBBANDS_3_0*(SINT64)s16X[ChOffset+32+5];\
  599. s64Temp+=(SINT64)WIND_4_SUBBANDS_3_1*(SINT64)s16X[ChOffset+8+3];\
  600. s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_1*(SINT64)s16X[ChOffset+24+5];\
  601. s64Temp+=(SINT64)WIND_4_SUBBANDS_3_2*(SINT64)s16X[ChOffset+16+3];\
  602. s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_2*(SINT64)s16X[ChOffset+16+5];\
  603. s64Temp+=(SINT64)WIND_4_SUBBANDS_3_3*(SINT64)s16X[ChOffset+24+3];\
  604. s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_3*(SINT64)s16X[ChOffset+8+5];\
  605. s64Temp+=(SINT64)WIND_4_SUBBANDS_3_4*(SINT64)s16X[ChOffset+32+3];\
  606. s64Temp2+=(SINT64)WIND_4_SUBBANDS_3_4*(SINT64)s16X[ChOffset+5];\
  607. s32DCTY[3]=(SINT32)(s64Temp>>16);\
  608. s32DCTY[5]=(SINT32)(s64Temp2>>16);\
  609. }
  610. #define WINDOW_ACCU_4_4 \
  611. {\
  612. s64Temp=(SINT64)WIND_4_SUBBANDS_4_0*(SINT64)(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
  613. s64Temp+=(SINT64)WIND_4_SUBBANDS_4_1*(SINT64)(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]);\
  614. s64Temp+=(SINT64)WIND_4_SUBBANDS_4_2*(SINT64)s16X[ChOffset+4+16];\
  615. s32DCTY[4]=(SINT32)(s64Temp>>16);\
  616. }
  617. #else /* SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE */
  618. #define WINDOW_ACCU_8_0 \
  619. {\
  620. s32Temp=(SINT32)WIND_8_SUBBANDS_0_1*(SINT32)(s16X[ChOffset+16]-s16X[ChOffset+64]);\
  621. s32Temp+=(SINT32)WIND_8_SUBBANDS_0_2*(SINT32)(s16X[ChOffset+32]-s16X[ChOffset+48]);\
  622. s32DCTY[0]=(SINT32)s32Temp;\
  623. }
  624. #define WINDOW_ACCU_8_1_15 \
  625. {\
  626. s32Temp=(SINT32)WIND_8_SUBBANDS_1_0*(SINT32)s16X[ChOffset+1];\
  627. s32Temp2=(SINT32)WIND_8_SUBBANDS_1_0*(SINT32)s16X[ChOffset+64+15];\
  628. s32Temp+=(SINT32)WIND_8_SUBBANDS_1_1*(SINT32)s16X[ChOffset+16+1];\
  629. s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_1*(SINT32)s16X[ChOffset+48+15];\
  630. s32Temp+=(SINT32)WIND_8_SUBBANDS_1_2*(SINT32)s16X[ChOffset+32+1];\
  631. s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_2*(SINT32)s16X[ChOffset+32+15];\
  632. s32Temp+=(SINT32)WIND_8_SUBBANDS_1_3*(SINT32)s16X[ChOffset+48+1];\
  633. s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_3*(SINT32)s16X[ChOffset+16+15];\
  634. s32Temp+=(SINT32)WIND_8_SUBBANDS_1_4*(SINT32)s16X[ChOffset+64+1];\
  635. s32Temp2+=(SINT32)WIND_8_SUBBANDS_1_4*(SINT32)s16X[ChOffset+15];\
  636. s32DCTY[1]=(SINT32)s32Temp;\
  637. s32DCTY[15]=(SINT32)s32Temp2;\
  638. }
  639. #define WINDOW_ACCU_8_2_14 \
  640. {\
  641. s32Temp=(SINT32)WIND_8_SUBBANDS_2_0*(SINT32)s16X[ChOffset+2];\
  642. s32Temp2=(SINT32)WIND_8_SUBBANDS_2_0*(SINT32)s16X[ChOffset+64+14];\
  643. s32Temp+=(SINT32)WIND_8_SUBBANDS_2_1*(SINT32)s16X[ChOffset+16+2];\
  644. s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_1*(SINT32)s16X[ChOffset+48+14];\
  645. s32Temp+=(SINT32)WIND_8_SUBBANDS_2_2*(SINT32)s16X[ChOffset+32+2];\
  646. s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_2*(SINT32)s16X[ChOffset+32+14];\
  647. s32Temp+=(SINT32)WIND_8_SUBBANDS_2_3*(SINT32)s16X[ChOffset+48+2];\
  648. s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_3*(SINT32)s16X[ChOffset+16+14];\
  649. s32Temp+=(SINT32)WIND_8_SUBBANDS_2_4*(SINT32)s16X[ChOffset+64+2];\
  650. s32Temp2+=(SINT32)WIND_8_SUBBANDS_2_4*(SINT32)s16X[ChOffset+14];\
  651. s32DCTY[2]=(SINT32)s32Temp;\
  652. s32DCTY[14]=(SINT32)s32Temp2;\
  653. }
  654. #define WINDOW_ACCU_8_3_13 \
  655. {\
  656. s32Temp=(SINT32)WIND_8_SUBBANDS_3_0*(SINT32)s16X[ChOffset+3];\
  657. s32Temp2=(SINT32)WIND_8_SUBBANDS_3_0*(SINT32)s16X[ChOffset+64+13];\
  658. s32Temp+=(SINT32)WIND_8_SUBBANDS_3_1*(SINT32)s16X[ChOffset+16+3];\
  659. s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_1*(SINT32)s16X[ChOffset+48+13];\
  660. s32Temp+=(SINT32)WIND_8_SUBBANDS_3_2*(SINT32)s16X[ChOffset+32+3];\
  661. s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_2*(SINT32)s16X[ChOffset+32+13];\
  662. s32Temp+=(SINT32)WIND_8_SUBBANDS_3_3*(SINT32)s16X[ChOffset+48+3];\
  663. s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_3*(SINT32)s16X[ChOffset+16+13];\
  664. s32Temp+=(SINT32)WIND_8_SUBBANDS_3_4*(SINT32)s16X[ChOffset+64+3];\
  665. s32Temp2+=(SINT32)WIND_8_SUBBANDS_3_4*(SINT32)s16X[ChOffset+13];\
  666. s32DCTY[3]=(SINT32)s32Temp;\
  667. s32DCTY[13]=(SINT32)s32Temp2;\
  668. }
  669. #define WINDOW_ACCU_8_4_12 \
  670. {\
  671. s32Temp=(SINT32)WIND_8_SUBBANDS_4_0*(SINT32)s16X[ChOffset+4];\
  672. s32Temp2=(SINT32)WIND_8_SUBBANDS_4_0*(SINT32)s16X[ChOffset+64+12];\
  673. s32Temp+=(SINT32)WIND_8_SUBBANDS_4_1*(SINT32)s16X[ChOffset+16+4];\
  674. s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_1*(SINT32)s16X[ChOffset+48+12];\
  675. s32Temp+=(SINT32)WIND_8_SUBBANDS_4_2*(SINT32)s16X[ChOffset+32+4];\
  676. s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_2*(SINT32)s16X[ChOffset+32+12];\
  677. s32Temp+=(SINT32)WIND_8_SUBBANDS_4_3*(SINT32)s16X[ChOffset+48+4];\
  678. s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_3*(SINT32)s16X[ChOffset+16+12];\
  679. s32Temp+=(SINT32)WIND_8_SUBBANDS_4_4*(SINT32)s16X[ChOffset+64+4];\
  680. s32Temp2+=(SINT32)WIND_8_SUBBANDS_4_4*(SINT32)s16X[ChOffset+12];\
  681. s32DCTY[4]=(SINT32)s32Temp;\
  682. s32DCTY[12]=(SINT32)s32Temp2;\
  683. }
  684. #define WINDOW_ACCU_8_5_11 \
  685. {\
  686. s32Temp=(SINT32)WIND_8_SUBBANDS_5_0*(SINT32)s16X[ChOffset+5];\
  687. s32Temp2=(SINT32)WIND_8_SUBBANDS_5_0*(SINT32)s16X[ChOffset+64+11];\
  688. s32Temp+=(SINT32)WIND_8_SUBBANDS_5_1*(SINT32)s16X[ChOffset+16+5];\
  689. s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_1*(SINT32)s16X[ChOffset+48+11];\
  690. s32Temp+=(SINT32)WIND_8_SUBBANDS_5_2*(SINT32)s16X[ChOffset+32+5];\
  691. s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_2*(SINT32)s16X[ChOffset+32+11];\
  692. s32Temp+=(SINT32)WIND_8_SUBBANDS_5_3*(SINT32)s16X[ChOffset+48+5];\
  693. s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_3*(SINT32)s16X[ChOffset+16+11];\
  694. s32Temp+=(SINT32)WIND_8_SUBBANDS_5_4*(SINT32)s16X[ChOffset+64+5];\
  695. s32Temp2+=(SINT32)WIND_8_SUBBANDS_5_4*(SINT32)s16X[ChOffset+11];\
  696. s32DCTY[5]=(SINT32)s32Temp;\
  697. s32DCTY[11]=(SINT32)s32Temp2;\
  698. }
  699. #define WINDOW_ACCU_8_6_10 \
  700. {\
  701. s32Temp=(SINT32)WIND_8_SUBBANDS_6_0*(SINT32)s16X[ChOffset+6];\
  702. s32Temp2=(SINT32)WIND_8_SUBBANDS_6_0*(SINT32)s16X[ChOffset+64+10];\
  703. s32Temp+=(SINT32)WIND_8_SUBBANDS_6_1*(SINT32)s16X[ChOffset+16+6];\
  704. s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_1*(SINT32)s16X[ChOffset+48+10];\
  705. s32Temp+=(SINT32)WIND_8_SUBBANDS_6_2*(SINT32)s16X[ChOffset+32+6];\
  706. s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_2*(SINT32)s16X[ChOffset+32+10];\
  707. s32Temp+=(SINT32)WIND_8_SUBBANDS_6_3*(SINT32)s16X[ChOffset+48+6];\
  708. s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_3*(SINT32)s16X[ChOffset+16+10];\
  709. s32Temp+=(SINT32)WIND_8_SUBBANDS_6_4*(SINT32)s16X[ChOffset+64+6];\
  710. s32Temp2+=(SINT32)WIND_8_SUBBANDS_6_4*(SINT32)s16X[ChOffset+10];\
  711. s32DCTY[6]=(SINT32)s32Temp;\
  712. s32DCTY[10]=(SINT32)s32Temp2;\
  713. }
  714. #define WINDOW_ACCU_8_7_9 \
  715. {\
  716. s32Temp=(SINT32)WIND_8_SUBBANDS_7_0*(SINT32)s16X[ChOffset+7];\
  717. s32Temp2=(SINT32)WIND_8_SUBBANDS_7_0*(SINT32)s16X[ChOffset+64+9];\
  718. s32Temp+=(SINT32)WIND_8_SUBBANDS_7_1*(SINT32)s16X[ChOffset+16+7];\
  719. s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_1*(SINT32)s16X[ChOffset+48+9];\
  720. s32Temp+=(SINT32)WIND_8_SUBBANDS_7_2*(SINT32)s16X[ChOffset+32+7];\
  721. s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_2*(SINT32)s16X[ChOffset+32+9];\
  722. s32Temp+=(SINT32)WIND_8_SUBBANDS_7_3*(SINT32)s16X[ChOffset+48+7];\
  723. s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_3*(SINT32)s16X[ChOffset+16+9];\
  724. s32Temp+=(SINT32)WIND_8_SUBBANDS_7_4*(SINT32)s16X[ChOffset+64+7];\
  725. s32Temp2+=(SINT32)WIND_8_SUBBANDS_7_4*(SINT32)s16X[ChOffset+9];\
  726. s32DCTY[7]=(SINT32)s32Temp;\
  727. s32DCTY[9]=(SINT32)s32Temp2;\
  728. }
  729. #define WINDOW_ACCU_8_8 \
  730. {\
  731. s32Temp=(SINT32)WIND_8_SUBBANDS_8_0*(SINT32)(s16X[ChOffset+8]+s16X[ChOffset+64+8]);\
  732. s32Temp+=(SINT32)WIND_8_SUBBANDS_8_1*(SINT32)(s16X[ChOffset+16+8]+s16X[ChOffset+48+8]);\
  733. s32Temp+=(SINT32)WIND_8_SUBBANDS_8_2*(SINT32)s16X[ChOffset+32+8];\
  734. s32DCTY[8]=(SINT32)s32Temp;\
  735. }
  736. #define WINDOW_ACCU_4_0 \
  737. {\
  738. s32Temp=(SINT32)WIND_4_SUBBANDS_0_1*(SINT32)(s16X[ChOffset+8]-s16X[ChOffset+32]);\
  739. s32Temp+=(SINT32)WIND_4_SUBBANDS_0_2*(SINT32)(s16X[ChOffset+16]-s16X[ChOffset+24]);\
  740. s32DCTY[0]=(SINT32)(s32Temp);\
  741. }
  742. #define WINDOW_ACCU_4_1_7 \
  743. {\
  744. s32Temp=(SINT32)WIND_4_SUBBANDS_1_0*(SINT32)s16X[ChOffset+1];\
  745. s32Temp2=(SINT32)WIND_4_SUBBANDS_1_0*(SINT32)s16X[ChOffset+32+7];\
  746. s32Temp+=(SINT32)WIND_4_SUBBANDS_1_1*(SINT32)s16X[ChOffset+8+1];\
  747. s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_1*(SINT32)s16X[ChOffset+24+7];\
  748. s32Temp+=(SINT32)WIND_4_SUBBANDS_1_2*(SINT32)s16X[ChOffset+16+1];\
  749. s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_2*(SINT32)s16X[ChOffset+16+7];\
  750. s32Temp+=(SINT32)WIND_4_SUBBANDS_1_3*(SINT32)s16X[ChOffset+24+1];\
  751. s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_3*(SINT32)s16X[ChOffset+8+7];\
  752. s32Temp+=(SINT32)WIND_4_SUBBANDS_1_4*(SINT32)s16X[ChOffset+32+1];\
  753. s32Temp2+=(SINT32)WIND_4_SUBBANDS_1_4*(SINT32)s16X[ChOffset+7];\
  754. s32DCTY[1]=(SINT32)(s32Temp);\
  755. s32DCTY[7]=(SINT32)(s32Temp2);\
  756. }
  757. #define WINDOW_ACCU_4_2_6 \
  758. {\
  759. s32Temp=(SINT32)WIND_4_SUBBANDS_2_0*(SINT32)s16X[ChOffset+2];\
  760. s32Temp2=(SINT32)WIND_4_SUBBANDS_2_0*(SINT32)s16X[ChOffset+32+6];\
  761. s32Temp+=(SINT32)WIND_4_SUBBANDS_2_1*(SINT32)s16X[ChOffset+8+2];\
  762. s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_1*(SINT32)s16X[ChOffset+24+6];\
  763. s32Temp+=(SINT32)WIND_4_SUBBANDS_2_2*(SINT32)s16X[ChOffset+16+2];\
  764. s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_2*(SINT32)s16X[ChOffset+16+6];\
  765. s32Temp+=(SINT32)WIND_4_SUBBANDS_2_3*(SINT32)s16X[ChOffset+24+2];\
  766. s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_3*(SINT32)s16X[ChOffset+8+6];\
  767. s32Temp+=(SINT32)WIND_4_SUBBANDS_2_4*(SINT32)s16X[ChOffset+32+2];\
  768. s32Temp2+=(SINT32)WIND_4_SUBBANDS_2_4*(SINT32)s16X[ChOffset+6];\
  769. s32DCTY[2]=(SINT32)(s32Temp);\
  770. s32DCTY[6]=(SINT32)(s32Temp2);\
  771. }
  772. #define WINDOW_ACCU_4_3_5 \
  773. {\
  774. s32Temp=(SINT32)WIND_4_SUBBANDS_3_0*(SINT32)s16X[ChOffset+3];\
  775. s32Temp2=(SINT32)WIND_4_SUBBANDS_3_0*(SINT32)s16X[ChOffset+32+5];\
  776. s32Temp+=(SINT32)WIND_4_SUBBANDS_3_1*(SINT32)s16X[ChOffset+8+3];\
  777. s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_1*(SINT32)s16X[ChOffset+24+5];\
  778. s32Temp+=(SINT32)WIND_4_SUBBANDS_3_2*(SINT32)s16X[ChOffset+16+3];\
  779. s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_2*(SINT32)s16X[ChOffset+16+5];\
  780. s32Temp+=(SINT32)WIND_4_SUBBANDS_3_3*(SINT32)s16X[ChOffset+24+3];\
  781. s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_3*(SINT32)s16X[ChOffset+8+5];\
  782. s32Temp+=(SINT32)WIND_4_SUBBANDS_3_4*(SINT32)s16X[ChOffset+32+3];\
  783. s32Temp2+=(SINT32)WIND_4_SUBBANDS_3_4*(SINT32)s16X[ChOffset+5];\
  784. s32DCTY[3]=(SINT32)(s32Temp);\
  785. s32DCTY[5]=(SINT32)(s32Temp2);\
  786. }
  787. #define WINDOW_ACCU_4_4 \
  788. {\
  789. s32Temp=(SINT32)WIND_4_SUBBANDS_4_0*(SINT32)(s16X[ChOffset+4]+s16X[ChOffset+4+32]);\
  790. s32Temp+=(SINT32)WIND_4_SUBBANDS_4_1*(SINT32)(s16X[ChOffset+4+8]+s16X[ChOffset+4+24]);\
  791. s32Temp+=(SINT32)WIND_4_SUBBANDS_4_2*(SINT32)s16X[ChOffset+4+16];\
  792. s32DCTY[4]=(SINT32)(s32Temp);\
  793. }
  794. #endif
  795. #define WINDOW_PARTIAL_4 \
  796. {\
  797. WINDOW_ACCU_4_0; WINDOW_ACCU_4_1_7;\
  798. WINDOW_ACCU_4_2_6; WINDOW_ACCU_4_3_5;\
  799. WINDOW_ACCU_4_4;\
  800. }
  801. #define WINDOW_PARTIAL_8 \
  802. {\
  803. WINDOW_ACCU_8_0; WINDOW_ACCU_8_1_15;\
  804. WINDOW_ACCU_8_2_14; WINDOW_ACCU_8_3_13;\
  805. WINDOW_ACCU_8_4_12; WINDOW_ACCU_8_5_11;\
  806. WINDOW_ACCU_8_6_10; WINDOW_ACCU_8_7_9;\
  807. WINDOW_ACCU_8_8;\
  808. }
  809. #else
  810. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  811. #define WINDOW_ACCU_4(i) \
  812. {\
  813. s64Temp=((SINT64)gas32CoeffFor4SBs[i] * (SINT64)s16X[ChOffset+i]); \
  814. s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+8)] * (SINT64)s16X[ChOffset+i+8]); \
  815. s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+16)] * (SINT64)s16X[ChOffset+i+16]); \
  816. s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+24)] * (SINT64)s16X[ChOffset+i+24]); \
  817. s64Temp+=((SINT64)gas32CoeffFor4SBs[(i+32)] * (SINT64)s16X[ChOffset+i+32]); \
  818. s32DCTY[i]=(SINT32)(s64Temp>>16);\
  819. /*printf("s32DCTY4: 0x%x \n", s32DCTY[i]);*/\
  820. }
  821. #else
  822. #define WINDOW_ACCU_4(i) \
  823. {\
  824. s32DCTY[i]=(gas32CoeffFor4SBs[i * 2] * s16X[ChOffset+i]) \
  825. + (((SINT32)(UINT16)(gas32CoeffFor4SBs[(i * 2) + 1]) * s16X[ChOffset+i]) >> 16); \
  826. s32DCTY[i]+=(gas32CoeffFor4SBs[(i+8) * 2] * s16X[ChOffset+i+8]) \
  827. + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+8) * 2) + 1]) * s16X[ChOffset+i+8]) >> 16); \
  828. s32DCTY[i]+=(gas32CoeffFor4SBs[(i+16) * 2] * s16X[ChOffset+i+16]) \
  829. + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+16) * 2) + 1]) * s16X[ChOffset+i+16]) >> 16); \
  830. s32DCTY[i]+=(gas32CoeffFor4SBs[(i+24) * 2] * s16X[ChOffset+i+24]) \
  831. + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+24) * 2) + 1]) * s16X[ChOffset+i+24]) >> 16); \
  832. s32DCTY[i]+=(gas32CoeffFor4SBs[(i+32) * 2] * s16X[ChOffset+i+32]) \
  833. + (((SINT32)(UINT16)(gas32CoeffFor4SBs[((i+32) * 2) + 1]) * s16X[ChOffset+i+32]) >> 16); \
  834. }
  835. #endif
  836. #define WINDOW_PARTIAL_4 \
  837. {\
  838. WINDOW_ACCU_4(0); WINDOW_ACCU_4(1);\
  839. WINDOW_ACCU_4(2); WINDOW_ACCU_4(3);\
  840. WINDOW_ACCU_4(4); WINDOW_ACCU_4(5);\
  841. WINDOW_ACCU_4(6); WINDOW_ACCU_4(7);\
  842. }
  843. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  844. #define WINDOW_ACCU_8(i) \
  845. {\
  846. s64Temp = ((((SINT64)gas32CoeffFor8SBs[i] * (SINT64)s16X[ChOffset+i] ))); \
  847. s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+16)] * (SINT64)s16X[ChOffset+i+16]))); \
  848. s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+32)] * (SINT64)s16X[ChOffset+i+32]))); \
  849. s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+48)] * (SINT64)s16X[ChOffset+i+48]))); \
  850. s64Temp+= ((((SINT64)gas32CoeffFor8SBs[(i+64)] * (SINT64)s16X[ChOffset+i+64]))); \
  851. /*printf("s32DCTY8: %d= 0x%x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i], s16X[ChOffset+i]);*/ \
  852. s32DCTY[i]=(SINT32)(s64Temp>>16);\
  853. }
  854. #else
  855. #define WINDOW_ACCU_8(i) \
  856. {\
  857. s32DCTY[i]=(gas32CoeffFor8SBs[i * 2] * s16X[ChOffset+i]) \
  858. + (((SINT32)(UINT16)(gas32CoeffFor8SBs[(i * 2) + 1]) * s16X[ChOffset+i]) >> 16); \
  859. s32DCTY[i]+=(gas32CoeffFor8SBs[(i+16) * 2] * s16X[ChOffset+i+16]) \
  860. + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+16) * 2) + 1]) * s16X[ChOffset+i+16]) >> 16); \
  861. s32DCTY[i]+=(gas32CoeffFor8SBs[(i+32) * 2] * s16X[ChOffset+i+32]) \
  862. + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+32) * 2) + 1]) * s16X[ChOffset+i+32]) >> 16); \
  863. s32DCTY[i]+=(gas32CoeffFor8SBs[(i+48) * 2] * s16X[ChOffset+i+48]) \
  864. + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+48) * 2) + 1]) * s16X[ChOffset+i+48]) >> 16); \
  865. s32DCTY[i]+=(gas32CoeffFor8SBs[(i+64) * 2] * s16X[ChOffset+i+64]) \
  866. + (((SINT32)(UINT16)(gas32CoeffFor8SBs[((i+64) * 2) + 1]) * s16X[ChOffset+i+64]) >> 16); \
  867. /*printf("s32DCTY8: %d = 0x%4x%4x * %d\n", s32DCTY[i], gas32CoeffFor8SBs[i * 2], (gas32CoeffFor8SBs[(i * 2) + 1]), s16X[ChOffset+i]);*/\
  868. /*s32DCTY[i]=(SINT32)(s64Temp>>16);*/\
  869. }
  870. #endif
  871. #define WINDOW_PARTIAL_8 \
  872. {\
  873. WINDOW_ACCU_8(0); WINDOW_ACCU_8(1);\
  874. WINDOW_ACCU_8(2); WINDOW_ACCU_8(3);\
  875. WINDOW_ACCU_8(4); WINDOW_ACCU_8(5);\
  876. WINDOW_ACCU_8(6); WINDOW_ACCU_8(7);\
  877. WINDOW_ACCU_8(8); WINDOW_ACCU_8(9);\
  878. WINDOW_ACCU_8(10); WINDOW_ACCU_8(11);\
  879. WINDOW_ACCU_8(12); WINDOW_ACCU_8(13);\
  880. WINDOW_ACCU_8(14); WINDOW_ACCU_8(15);\
  881. }
  882. #endif
  883. #endif
  884. static SINT16 ShiftCounter = 0;
  885. extern SINT16 EncMaxShiftCounter;
  886. /****************************************************************************
  887. * SbcAnalysisFilter - performs Analysis of the input audio stream
  888. *
  889. * RETURNS : N/A
  890. */
  891. void SbcAnalysisFilter4(SBC_ENC_PARAMS *pstrEncParams)
  892. {
  893. SINT16 *ps16PcmBuf;
  894. SINT32 *ps32SbBuf;
  895. SINT32 s32Blk, s32Ch;
  896. SINT32 s32NumOfChannels, s32NumOfBlocks;
  897. SINT32 i, *ps32X, *ps32X2;
  898. SINT32 Offset, Offset2, ChOffset;
  899. #if (SBC_ARM_ASM_OPT==TRUE)
  900. register SINT32 s32Hi, s32Hi2;
  901. #else
  902. #if (SBC_IPAQ_OPT==TRUE)
  903. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  904. register SINT64 s64Temp, s64Temp2;
  905. #else
  906. register SINT32 s32Temp, s32Temp2;
  907. #endif
  908. #else
  909. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  910. SINT64 s64Temp;
  911. #endif
  912. #endif
  913. #endif
  914. s32NumOfChannels = pstrEncParams->s16NumOfChannels;
  915. s32NumOfBlocks = pstrEncParams->s16NumOfBlocks;
  916. ps16PcmBuf = pstrEncParams->ps16NextPcmBuffer;
  917. ps32SbBuf = pstrEncParams->s32SbBuffer;
  918. Offset2 = (SINT32)(EncMaxShiftCounter + 40);
  919. for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) {
  920. Offset = (SINT32)(EncMaxShiftCounter - ShiftCounter);
  921. /* Store new samples */
  922. if (s32NumOfChannels == 1) {
  923. s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  924. s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  925. s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  926. s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  927. } else {
  928. s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  929. s16X[Offset2 + 3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  930. s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  931. s16X[Offset2 + 2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  932. s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  933. s16X[Offset2 + 1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  934. s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  935. s16X[Offset2 + 0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  936. }
  937. for (s32Ch = 0; s32Ch < s32NumOfChannels; s32Ch++) {
  938. ChOffset = s32Ch * Offset2 + Offset;
  939. WINDOW_PARTIAL_4
  940. SBC_FastIDCT4(s32DCTY, ps32SbBuf);
  941. ps32SbBuf += SUB_BANDS_4;
  942. }
  943. if (s32NumOfChannels == 1) {
  944. if (ShiftCounter >= EncMaxShiftCounter) {
  945. SHIFTUP_X4;
  946. ShiftCounter = 0;
  947. } else {
  948. ShiftCounter += SUB_BANDS_4;
  949. }
  950. } else {
  951. if (ShiftCounter >= EncMaxShiftCounter) {
  952. SHIFTUP_X4_2;
  953. ShiftCounter = 0;
  954. } else {
  955. ShiftCounter += SUB_BANDS_4;
  956. }
  957. }
  958. }
  959. }
  960. /* //////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
  961. void SbcAnalysisFilter8 (SBC_ENC_PARAMS *pstrEncParams)
  962. {
  963. SINT16 *ps16PcmBuf;
  964. SINT32 *ps32SbBuf;
  965. SINT32 s32Blk, s32Ch; /* counter for block*/
  966. SINT32 Offset, Offset2;
  967. SINT32 s32NumOfChannels, s32NumOfBlocks;
  968. SINT32 i, *ps32X, *ps32X2;
  969. SINT32 ChOffset;
  970. #if (SBC_ARM_ASM_OPT==TRUE)
  971. register SINT32 s32Hi, s32Hi2;
  972. #else
  973. #if (SBC_IPAQ_OPT==TRUE)
  974. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  975. register SINT64 s64Temp, s64Temp2;
  976. #else
  977. register SINT32 s32Temp, s32Temp2;
  978. #endif
  979. #else
  980. #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == TRUE)
  981. SINT64 s64Temp;
  982. #endif
  983. #endif
  984. #endif
  985. s32NumOfChannels = pstrEncParams->s16NumOfChannels;
  986. s32NumOfBlocks = pstrEncParams->s16NumOfBlocks;
  987. ps16PcmBuf = pstrEncParams->ps16NextPcmBuffer;
  988. ps32SbBuf = pstrEncParams->s32SbBuffer;
  989. Offset2 = (SINT32)(EncMaxShiftCounter + 80);
  990. for (s32Blk = 0; s32Blk < s32NumOfBlocks; s32Blk++) {
  991. Offset = (SINT32)(EncMaxShiftCounter - ShiftCounter);
  992. /* Store new samples */
  993. if (s32NumOfChannels == 1) {
  994. s16X[7 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  995. s16X[6 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  996. s16X[5 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  997. s16X[4 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  998. s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  999. s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1000. s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1001. s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1002. } else {
  1003. s16X[7 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1004. s16X[Offset2 + 7 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1005. s16X[6 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1006. s16X[Offset2 + 6 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1007. s16X[5 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1008. s16X[Offset2 + 5 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1009. s16X[4 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1010. s16X[Offset2 + 4 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1011. s16X[3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1012. s16X[Offset2 + 3 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1013. s16X[2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1014. s16X[Offset2 + 2 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1015. s16X[1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1016. s16X[Offset2 + 1 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1017. s16X[0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1018. s16X[Offset2 + 0 + Offset] = *ps16PcmBuf; ps16PcmBuf++;
  1019. }
  1020. for (s32Ch = 0; s32Ch < s32NumOfChannels; s32Ch++) {
  1021. ChOffset = s32Ch * Offset2 + Offset;
  1022. WINDOW_PARTIAL_8
  1023. SBC_FastIDCT8 (s32DCTY, ps32SbBuf);
  1024. ps32SbBuf += SUB_BANDS_8;
  1025. }
  1026. if (s32NumOfChannels == 1) {
  1027. if (ShiftCounter >= EncMaxShiftCounter) {
  1028. SHIFTUP_X8;
  1029. ShiftCounter = 0;
  1030. } else {
  1031. ShiftCounter += SUB_BANDS_8;
  1032. }
  1033. } else {
  1034. if (ShiftCounter >= EncMaxShiftCounter) {
  1035. SHIFTUP_X8_2;
  1036. ShiftCounter = 0;
  1037. } else {
  1038. ShiftCounter += SUB_BANDS_8;
  1039. }
  1040. }
  1041. }
  1042. }
  1043. void SbcAnalysisInit (void)
  1044. {
  1045. memset(s16X, 0, ENC_VX_BUFFER_SIZE * sizeof(SINT16));
  1046. ShiftCounter = 0;
  1047. }
  1048. #endif /* #if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE) */