1/* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18/**************************************************************************************** 19Portions of this file are derived from the following 3GPP standard: 20 21 3GPP TS 26.073 22 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 23 Available from http://www.3gpp.org 24 25(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 26Permission to distribute, modify and use this file under the standard license 27terms listed above has been obtained from the copyright holder. 28****************************************************************************************/ 29/* 30 31 Pathname: .audio/gsm-amr/c/src/bitreorder.c 32 33------------------------------------------------------------------------------ 34 REVISION HISTORY 35 36 Description: Changed file name to bitreorder_tab.c and .h. Also, updated the 37 module description. 38 39 Description: Define "const Word16 *reorderBits[NUM_MODES-1]" as 40 "const Word16 *const reorderBits[NUM_MODES-1]". 41 42 Description: Added #ifdef __cplusplus and removed "extern" from table 43 definition. Removed corresponding header file from Include 44 section. 45 46 Description: Put "extern" back. 47 48 Who: Date: 49 Description: 50 51------------------------------------------------------------------------------ 52 INPUT AND OUTPUT DEFINITIONS 53 54 Inputs: 55 None 56 57 Local Stores/Buffers/Pointers Needed: 58 None 59 60 Global Stores/Buffers/Pointers Needed: 61 None 62 63 Outputs: 64 None 65 66 Pointers and Buffers Modified: 67 None 68 69 Local Stores Modified: 70 None 71 72 Global Stores Modified: 73 None 74 75------------------------------------------------------------------------------ 76 FUNCTION DESCRIPTION 77 78 This function contains tables needed to reformat the encoded speech bits 79 into IF2, WMF, and ETS. 80 81------------------------------------------------------------------------------ 82 REQUIREMENTS 83 84 None 85 86------------------------------------------------------------------------------ 87 REFERENCES 88 89 AMR Speech Codec Frame Structure, 90 3GPP TS 26.101 version 4.1.0 Release 4, June 2001 91 92------------------------------------------------------------------------------ 93 PSEUDO-CODE 94 95 96------------------------------------------------------------------------------ 97 RESOURCES USED 98 When the code is written for a specific target processor the 99 the resources used should be documented below. 100 101 STACK USAGE: [stack count for this module] + [variable to represent 102 stack usage for each subroutine called] 103 104 where: [stack usage variable] = stack usage for [subroutine 105 name] (see [filename].ext) 106 107 DATA MEMORY USED: x words 108 109 PROGRAM MEMORY USED: x words 110 111 CLOCK CYCLES: [cycle count equation for this module] + [variable 112 used to represent cycle count for each subroutine 113 called] 114 115 where: [cycle count variable] = cycle count for [subroutine 116 name] (see [filename].ext) 117 118------------------------------------------------------------------------------ 119*/ 120 121 122/*---------------------------------------------------------------------------- 123; INCLUDES 124----------------------------------------------------------------------------*/ 125#include "typedef.h" 126#include "bitreorder_tab.h" 127 128/*--------------------------------------------------------------------------*/ 129#ifdef __cplusplus 130extern "C" 131{ 132#endif 133 134 /*---------------------------------------------------------------------------- 135 ; MACROS 136 ; Define module specific macros here 137 ----------------------------------------------------------------------------*/ 138 139 140 /*---------------------------------------------------------------------------- 141 ; DEFINES 142 ; Include all pre-processor statements here. Include conditional 143 ; compile variables also. 144 ----------------------------------------------------------------------------*/ 145#define NUM_MODES 16 146#define NUMBIT_MR475 95 147#define NUMBIT_MR515 103 148#define NUMBIT_MR59 118 149#define NUMBIT_MR67 134 150#define NUMBIT_MR74 148 151#define NUMBIT_MR795 159 152#define NUMBIT_MR102 204 153#define NUMBIT_MR122 244 154#define NUMBIT_AMR_SID 39 155#define NUMBIT_GSMEFR_SID 43 156#define NUMBIT_TDMAEFR_SID 38 157#define NUMBIT_PDCEFR_SID 37 158#define NUMBIT_UNUSED1 0 159#define NUMBIT_UNUSED2 0 160#define NUMBIT_UNUSED3 0 161#define NUMBIT_NO_DATA 0 162 163#define MAX_NUM_BITS 244 164 /*---------------------------------------------------------------------------- 165 ; LOCAL FUNCTION DEFINITIONS 166 ; Function Prototype declaration 167 ----------------------------------------------------------------------------*/ 168 169 170 /*---------------------------------------------------------------------------- 171 ; LOCAL STORE/BUFFER/POINTER DEFINITIONS 172 ; Variable declaration - defined here and used outside this module 173 ----------------------------------------------------------------------------*/ 174 /* number of parameters per modes (values must be <= MAX_PRM_SIZE!) */ 175 const Word16 numOfBits[NUM_MODES] = 176 { 177 NUMBIT_MR475, 178 NUMBIT_MR515, 179 NUMBIT_MR59, 180 NUMBIT_MR67, 181 NUMBIT_MR74, 182 NUMBIT_MR795, 183 NUMBIT_MR102, 184 NUMBIT_MR122, 185 NUMBIT_AMR_SID, 186 NUMBIT_GSMEFR_SID, 187 NUMBIT_TDMAEFR_SID, 188 NUMBIT_PDCEFR_SID, 189 NUMBIT_UNUSED1, 190 NUMBIT_UNUSED2, 191 NUMBIT_UNUSED3, 192 NUMBIT_NO_DATA 193 }; 194 195 const Word16 reorderBits_MR475[NUMBIT_MR475] = 196 { 197 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 198 10, 11, 12, 13, 14, 15, 23, 24, 25, 26, 199 27, 28, 48, 49, 61, 62, 82, 83, 47, 46, 200 45, 44, 81, 80, 79, 78, 17, 18, 20, 22, 201 77, 76, 75, 74, 29, 30, 43, 42, 41, 40, 202 38, 39, 16, 19, 21, 50, 51, 59, 60, 63, 203 64, 72, 73, 84, 85, 93, 94, 32, 33, 35, 204 36, 53, 54, 56, 57, 66, 67, 69, 70, 87, 205 88, 90, 91, 34, 55, 68, 89, 37, 58, 71, 206 92, 31, 52, 65, 86 207 }; 208 209 const Word16 reorderBits_MR515[NUMBIT_MR515] = 210 { 211 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 212 13, 12, 11, 10, 9, 8, 23, 24, 25, 26, 213 27, 46, 65, 84, 45, 44, 43, 64, 63, 62, 214 83, 82, 81, 102, 101, 100, 42, 61, 80, 99, 215 28, 47, 66, 85, 18, 41, 60, 79, 98, 29, 216 48, 67, 17, 20, 22, 40, 59, 78, 97, 21, 217 30, 49, 68, 86, 19, 16, 87, 39, 38, 58, 218 57, 77, 35, 54, 73, 92, 76, 96, 95, 36, 219 55, 74, 93, 32, 51, 33, 52, 70, 71, 89, 220 90, 31, 50, 69, 88, 37, 56, 75, 94, 34, 221 53, 72, 91 222 }; 223 224 const Word16 reorderBits_MR59[NUMBIT_MR59] = 225 { 226 0, 1, 4, 5, 3, 6, 7, 2, 13, 15, 227 8, 9, 11, 12, 14, 10, 16, 28, 74, 29, 228 75, 27, 73, 26, 72, 30, 76, 51, 97, 50, 229 71, 96, 117, 31, 77, 52, 98, 49, 70, 95, 230 116, 53, 99, 32, 78, 33, 79, 48, 69, 94, 231 115, 47, 68, 93, 114, 46, 67, 92, 113, 19, 232 21, 23, 22, 18, 17, 20, 24, 111, 43, 89, 233 110, 64, 65, 44, 90, 25, 45, 66, 91, 112, 234 54, 100, 40, 61, 86, 107, 39, 60, 85, 106, 235 36, 57, 82, 103, 35, 56, 81, 102, 34, 55, 236 80, 101, 42, 63, 88, 109, 41, 62, 87, 108, 237 38, 59, 84, 105, 37, 58, 83, 104 238 }; 239 240 const Word16 reorderBits_MR67[NUMBIT_MR67] = 241 { 242 0, 1, 4, 3, 5, 6, 13, 7, 2, 8, 243 9, 11, 15, 12, 14, 10, 28, 82, 29, 83, 244 27, 81, 26, 80, 30, 84, 16, 55, 109, 56, 245 110, 31, 85, 57, 111, 48, 73, 102, 127, 32, 246 86, 51, 76, 105, 130, 52, 77, 106, 131, 58, 247 112, 33, 87, 19, 23, 53, 78, 107, 132, 21, 248 22, 18, 17, 20, 24, 25, 50, 75, 104, 129, 249 47, 72, 101, 126, 54, 79, 108, 133, 46, 71, 250 100, 125, 128, 103, 74, 49, 45, 70, 99, 124, 251 42, 67, 96, 121, 39, 64, 93, 118, 38, 63, 252 92, 117, 35, 60, 89, 114, 34, 59, 88, 113, 253 44, 69, 98, 123, 43, 68, 97, 122, 41, 66, 254 95, 120, 40, 65, 94, 119, 37, 62, 91, 116, 255 36, 61, 90, 115 256 }; 257 258 const Word16 reorderBits_MR74[NUMBIT_MR74] = 259 { 260 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 261 10, 11, 12, 13, 14, 15, 16, 26, 87, 27, 262 88, 28, 89, 29, 90, 30, 91, 51, 80, 112, 263 141, 52, 81, 113, 142, 54, 83, 115, 144, 55, 264 84, 116, 145, 58, 119, 59, 120, 21, 22, 23, 265 17, 18, 19, 31, 60, 92, 121, 56, 85, 117, 266 146, 20, 24, 25, 50, 79, 111, 140, 57, 86, 267 118, 147, 49, 78, 110, 139, 48, 77, 53, 82, 268 114, 143, 109, 138, 47, 76, 108, 137, 32, 33, 269 61, 62, 93, 94, 122, 123, 41, 42, 43, 44, 270 45, 46, 70, 71, 72, 73, 74, 75, 102, 103, 271 104, 105, 106, 107, 131, 132, 133, 134, 135, 136, 272 34, 63, 95, 124, 35, 64, 96, 125, 36, 65, 273 97, 126, 37, 66, 98, 127, 38, 67, 99, 128, 274 39, 68, 100, 129, 40, 69, 101, 130 275 }; 276 277 const Word16 reorderBits_MR795[NUMBIT_MR795] = 278 { 279 8, 7, 6, 5, 4, 3, 2, 14, 16, 9, 280 10, 12, 13, 15, 11, 17, 20, 22, 24, 23, 281 19, 18, 21, 56, 88, 122, 154, 57, 89, 123, 282 155, 58, 90, 124, 156, 52, 84, 118, 150, 53, 283 85, 119, 151, 27, 93, 28, 94, 29, 95, 30, 284 96, 31, 97, 61, 127, 62, 128, 63, 129, 59, 285 91, 125, 157, 32, 98, 64, 130, 1, 0, 25, 286 26, 33, 99, 34, 100, 65, 131, 66, 132, 54, 287 86, 120, 152, 60, 92, 126, 158, 55, 87, 121, 288 153, 117, 116, 115, 46, 78, 112, 144, 43, 75, 289 109, 141, 40, 72, 106, 138, 36, 68, 102, 134, 290 114, 149, 148, 147, 146, 83, 82, 81, 80, 51, 291 50, 49, 48, 47, 45, 44, 42, 39, 35, 79, 292 77, 76, 74, 71, 67, 113, 111, 110, 108, 105, 293 101, 145, 143, 142, 140, 137, 133, 41, 73, 107, 294 139, 37, 69, 103, 135, 38, 70, 104, 136 295 }; 296 297 const Word16 reorderBits_MR102[NUMBIT_MR102] = 298 { 299 7, 6, 5, 4, 3, 2, 1, 0, 16, 15, 300 14, 13, 12, 11, 10, 9, 8, 26, 27, 28, 301 29, 30, 31, 115, 116, 117, 118, 119, 120, 72, 302 73, 161, 162, 65, 68, 69, 108, 111, 112, 154, 303 157, 158, 197, 200, 201, 32, 33, 121, 122, 74, 304 75, 163, 164, 66, 109, 155, 198, 19, 23, 21, 305 22, 18, 17, 20, 24, 25, 37, 36, 35, 34, 306 80, 79, 78, 77, 126, 125, 124, 123, 169, 168, 307 167, 166, 70, 67, 71, 113, 110, 114, 159, 156, 308 160, 202, 199, 203, 76, 165, 81, 82, 92, 91, 309 93, 83, 95, 85, 84, 94, 101, 102, 96, 104, 310 86, 103, 87, 97, 127, 128, 138, 137, 139, 129, 311 141, 131, 130, 140, 147, 148, 142, 150, 132, 149, 312 133, 143, 170, 171, 181, 180, 182, 172, 184, 174, 313 173, 183, 190, 191, 185, 193, 175, 192, 176, 186, 314 38, 39, 49, 48, 50, 40, 52, 42, 41, 51, 315 58, 59, 53, 61, 43, 60, 44, 54, 194, 179, 316 189, 196, 177, 195, 178, 187, 188, 151, 136, 146, 317 153, 134, 152, 135, 144, 145, 105, 90, 100, 107, 318 88, 106, 89, 98, 99, 62, 47, 57, 64, 45, 319 63, 46, 55, 56 320 }; 321 322 const Word16 reorderBits_MR122[NUMBIT_MR122] = 323 { 324 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 325 10, 11, 12, 13, 14, 23, 15, 16, 17, 18, 326 19, 20, 21, 22, 24, 25, 26, 27, 28, 38, 327 141, 39, 142, 40, 143, 41, 144, 42, 145, 43, 328 146, 44, 147, 45, 148, 46, 149, 47, 97, 150, 329 200, 48, 98, 151, 201, 49, 99, 152, 202, 86, 330 136, 189, 239, 87, 137, 190, 240, 88, 138, 191, 331 241, 91, 194, 92, 195, 93, 196, 94, 197, 95, 332 198, 29, 30, 31, 32, 33, 34, 35, 50, 100, 333 153, 203, 89, 139, 192, 242, 51, 101, 154, 204, 334 55, 105, 158, 208, 90, 140, 193, 243, 59, 109, 335 162, 212, 63, 113, 166, 216, 67, 117, 170, 220, 336 36, 37, 54, 53, 52, 58, 57, 56, 62, 61, 337 60, 66, 65, 64, 70, 69, 68, 104, 103, 102, 338 108, 107, 106, 112, 111, 110, 116, 115, 114, 120, 339 119, 118, 157, 156, 155, 161, 160, 159, 165, 164, 340 163, 169, 168, 167, 173, 172, 171, 207, 206, 205, 341 211, 210, 209, 215, 214, 213, 219, 218, 217, 223, 342 222, 221, 73, 72, 71, 76, 75, 74, 79, 78, 343 77, 82, 81, 80, 85, 84, 83, 123, 122, 121, 344 126, 125, 124, 129, 128, 127, 132, 131, 130, 135, 345 134, 133, 176, 175, 174, 179, 178, 177, 182, 181, 346 180, 185, 184, 183, 188, 187, 186, 226, 225, 224, 347 229, 228, 227, 232, 231, 230, 235, 234, 233, 238, 348 237, 236, 96, 199 349 }; 350 351 /* overall table with all parameter sizes for all modes */ 352 const Word16 * const reorderBits[NUM_MODES-1] = 353 { 354 reorderBits_MR475, 355 reorderBits_MR515, 356 reorderBits_MR59, 357 reorderBits_MR67, 358 reorderBits_MR74, 359 reorderBits_MR795, 360 reorderBits_MR102, 361 reorderBits_MR122 362 }; 363 364 /* Number of Frames (16-bit segments sent for each mode */ 365 const Word16 numCompressedBytes[16] = 366 { 367 13, /*4.75*/ 368 14, /*5.15*/ 369 16, /*5.90*/ 370 18, /*6.70*/ 371 19, /*7.40*/ 372 21, /*7.95*/ 373 26, /*10.2*/ 374 31, /*12.2*/ 375 6, /*GsmAmr comfort noise*/ 376 6, /*Gsm-Efr comfort noise*/ 377 6, /*IS-641 comfort noise*/ 378 6, /*Pdc-Efr comfort noise*/ 379 0, /*future use*/ 380 0, /*future use*/ 381 0, /*future use*/ 382 1 /*No transmission*/ 383 }; 384 /*---------------------------------------------------------------------------- 385 ; EXTERNAL FUNCTION REFERENCES 386 ; Declare functions defined elsewhere and referenced in this module 387 ----------------------------------------------------------------------------*/ 388 389 390 /*---------------------------------------------------------------------------- 391 ; EXTERNAL GLOBAL STORE/BUFFER/POINTER REFERENCES 392 ; Declare variables used in this module but defined elsewhere 393 ----------------------------------------------------------------------------*/ 394 395 /*--------------------------------------------------------------------------*/ 396#ifdef __cplusplus 397} 398#endif 399 400 401/*---------------------------------------------------------------------------- 402; FUNCTION CODE 403----------------------------------------------------------------------------*/ 404 405/*---------------------------------------------------------------------------- 406; Define all local variables 407----------------------------------------------------------------------------*/ 408 409 410/*---------------------------------------------------------------------------- 411; Function body here 412----------------------------------------------------------------------------*/ 413 414 415/*---------------------------------------------------------------------------- 416; Return nothing or data or data pointer 417----------------------------------------------------------------------------*/ 418 419 420 421 422 423