/* ------------------------------------------------------------------ * Copyright (C) 1998-2009 PacketVideo * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. * See the License for the specific language governing permissions * and limitations under the License. * ------------------------------------------------------------------- */ /**************************************************************************************** Portions of this file are derived from the following 3GPP standard: 3GPP TS 26.073 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec Available from http://www.3gpp.org (C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) Permission to distribute, modify and use this file under the standard license terms listed above has been obtained from the copyright holder. ****************************************************************************************/ /* Pathname: .audio/gsm-amr/c/src/bitreorder.c ------------------------------------------------------------------------------ REVISION HISTORY Description: Changed file name to bitreorder_tab.c and .h. Also, updated the module description. Description: Define "const Word16 *reorderBits[NUM_MODES-1]" as "const Word16 *const reorderBits[NUM_MODES-1]". Description: Added #ifdef __cplusplus and removed "extern" from table definition. Removed corresponding header file from Include section. Description: Put "extern" back. Who: Date: Description: ------------------------------------------------------------------------------ INPUT AND OUTPUT DEFINITIONS Inputs: None Local Stores/Buffers/Pointers Needed: None Global Stores/Buffers/Pointers Needed: None Outputs: None Pointers and Buffers Modified: None Local Stores Modified: None Global Stores Modified: None ------------------------------------------------------------------------------ FUNCTION DESCRIPTION This function contains tables needed to reformat the encoded speech bits into IF2, WMF, and ETS. ------------------------------------------------------------------------------ REQUIREMENTS None ------------------------------------------------------------------------------ REFERENCES AMR Speech Codec Frame Structure, 3GPP TS 26.101 version 4.1.0 Release 4, June 2001 ------------------------------------------------------------------------------ PSEUDO-CODE ------------------------------------------------------------------------------ RESOURCES USED When the code is written for a specific target processor the the resources used should be documented below. STACK USAGE: [stack count for this module] + [variable to represent stack usage for each subroutine called] where: [stack usage variable] = stack usage for [subroutine name] (see [filename].ext) DATA MEMORY USED: x words PROGRAM MEMORY USED: x words CLOCK CYCLES: [cycle count equation for this module] + [variable used to represent cycle count for each subroutine called] where: [cycle count variable] = cycle count for [subroutine name] (see [filename].ext) ------------------------------------------------------------------------------ */ /*---------------------------------------------------------------------------- ; INCLUDES ----------------------------------------------------------------------------*/ #include "typedef.h" #include "bitreorder_tab.h" /*--------------------------------------------------------------------------*/ #ifdef __cplusplus extern "C" { #endif /*---------------------------------------------------------------------------- ; MACROS ; Define module specific macros here ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; DEFINES ; Include all pre-processor statements here. Include conditional ; compile variables also. ----------------------------------------------------------------------------*/ #define NUM_MODES 16 #define NUMBIT_MR475 95 #define NUMBIT_MR515 103 #define NUMBIT_MR59 118 #define NUMBIT_MR67 134 #define NUMBIT_MR74 148 #define NUMBIT_MR795 159 #define NUMBIT_MR102 204 #define NUMBIT_MR122 244 #define NUMBIT_AMR_SID 39 #define NUMBIT_GSMEFR_SID 43 #define NUMBIT_TDMAEFR_SID 38 #define NUMBIT_PDCEFR_SID 37 #define NUMBIT_UNUSED1 0 #define NUMBIT_UNUSED2 0 #define NUMBIT_UNUSED3 0 #define NUMBIT_NO_DATA 0 #define MAX_NUM_BITS 244 /*---------------------------------------------------------------------------- ; LOCAL FUNCTION DEFINITIONS ; Function Prototype declaration ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; LOCAL STORE/BUFFER/POINTER DEFINITIONS ; Variable declaration - defined here and used outside this module ----------------------------------------------------------------------------*/ /* number of parameters per modes (values must be <= MAX_PRM_SIZE!) */ const Word16 numOfBits[NUM_MODES] = { NUMBIT_MR475, NUMBIT_MR515, NUMBIT_MR59, NUMBIT_MR67, NUMBIT_MR74, NUMBIT_MR795, NUMBIT_MR102, NUMBIT_MR122, NUMBIT_AMR_SID, NUMBIT_GSMEFR_SID, NUMBIT_TDMAEFR_SID, NUMBIT_PDCEFR_SID, NUMBIT_UNUSED1, NUMBIT_UNUSED2, NUMBIT_UNUSED3, NUMBIT_NO_DATA }; const Word16 reorderBits_MR475[NUMBIT_MR475] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 23, 24, 25, 26, 27, 28, 48, 49, 61, 62, 82, 83, 47, 46, 45, 44, 81, 80, 79, 78, 17, 18, 20, 22, 77, 76, 75, 74, 29, 30, 43, 42, 41, 40, 38, 39, 16, 19, 21, 50, 51, 59, 60, 63, 64, 72, 73, 84, 85, 93, 94, 32, 33, 35, 36, 53, 54, 56, 57, 66, 67, 69, 70, 87, 88, 90, 91, 34, 55, 68, 89, 37, 58, 71, 92, 31, 52, 65, 86 }; const Word16 reorderBits_MR515[NUMBIT_MR515] = { 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, 23, 24, 25, 26, 27, 46, 65, 84, 45, 44, 43, 64, 63, 62, 83, 82, 81, 102, 101, 100, 42, 61, 80, 99, 28, 47, 66, 85, 18, 41, 60, 79, 98, 29, 48, 67, 17, 20, 22, 40, 59, 78, 97, 21, 30, 49, 68, 86, 19, 16, 87, 39, 38, 58, 57, 77, 35, 54, 73, 92, 76, 96, 95, 36, 55, 74, 93, 32, 51, 33, 52, 70, 71, 89, 90, 31, 50, 69, 88, 37, 56, 75, 94, 34, 53, 72, 91 }; const Word16 reorderBits_MR59[NUMBIT_MR59] = { 0, 1, 4, 5, 3, 6, 7, 2, 13, 15, 8, 9, 11, 12, 14, 10, 16, 28, 74, 29, 75, 27, 73, 26, 72, 30, 76, 51, 97, 50, 71, 96, 117, 31, 77, 52, 98, 49, 70, 95, 116, 53, 99, 32, 78, 33, 79, 48, 69, 94, 115, 47, 68, 93, 114, 46, 67, 92, 113, 19, 21, 23, 22, 18, 17, 20, 24, 111, 43, 89, 110, 64, 65, 44, 90, 25, 45, 66, 91, 112, 54, 100, 40, 61, 86, 107, 39, 60, 85, 106, 36, 57, 82, 103, 35, 56, 81, 102, 34, 55, 80, 101, 42, 63, 88, 109, 41, 62, 87, 108, 38, 59, 84, 105, 37, 58, 83, 104 }; const Word16 reorderBits_MR67[NUMBIT_MR67] = { 0, 1, 4, 3, 5, 6, 13, 7, 2, 8, 9, 11, 15, 12, 14, 10, 28, 82, 29, 83, 27, 81, 26, 80, 30, 84, 16, 55, 109, 56, 110, 31, 85, 57, 111, 48, 73, 102, 127, 32, 86, 51, 76, 105, 130, 52, 77, 106, 131, 58, 112, 33, 87, 19, 23, 53, 78, 107, 132, 21, 22, 18, 17, 20, 24, 25, 50, 75, 104, 129, 47, 72, 101, 126, 54, 79, 108, 133, 46, 71, 100, 125, 128, 103, 74, 49, 45, 70, 99, 124, 42, 67, 96, 121, 39, 64, 93, 118, 38, 63, 92, 117, 35, 60, 89, 114, 34, 59, 88, 113, 44, 69, 98, 123, 43, 68, 97, 122, 41, 66, 95, 120, 40, 65, 94, 119, 37, 62, 91, 116, 36, 61, 90, 115 }; const Word16 reorderBits_MR74[NUMBIT_MR74] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 26, 87, 27, 88, 28, 89, 29, 90, 30, 91, 51, 80, 112, 141, 52, 81, 113, 142, 54, 83, 115, 144, 55, 84, 116, 145, 58, 119, 59, 120, 21, 22, 23, 17, 18, 19, 31, 60, 92, 121, 56, 85, 117, 146, 20, 24, 25, 50, 79, 111, 140, 57, 86, 118, 147, 49, 78, 110, 139, 48, 77, 53, 82, 114, 143, 109, 138, 47, 76, 108, 137, 32, 33, 61, 62, 93, 94, 122, 123, 41, 42, 43, 44, 45, 46, 70, 71, 72, 73, 74, 75, 102, 103, 104, 105, 106, 107, 131, 132, 133, 134, 135, 136, 34, 63, 95, 124, 35, 64, 96, 125, 36, 65, 97, 126, 37, 66, 98, 127, 38, 67, 99, 128, 39, 68, 100, 129, 40, 69, 101, 130 }; const Word16 reorderBits_MR795[NUMBIT_MR795] = { 8, 7, 6, 5, 4, 3, 2, 14, 16, 9, 10, 12, 13, 15, 11, 17, 20, 22, 24, 23, 19, 18, 21, 56, 88, 122, 154, 57, 89, 123, 155, 58, 90, 124, 156, 52, 84, 118, 150, 53, 85, 119, 151, 27, 93, 28, 94, 29, 95, 30, 96, 31, 97, 61, 127, 62, 128, 63, 129, 59, 91, 125, 157, 32, 98, 64, 130, 1, 0, 25, 26, 33, 99, 34, 100, 65, 131, 66, 132, 54, 86, 120, 152, 60, 92, 126, 158, 55, 87, 121, 153, 117, 116, 115, 46, 78, 112, 144, 43, 75, 109, 141, 40, 72, 106, 138, 36, 68, 102, 134, 114, 149, 148, 147, 146, 83, 82, 81, 80, 51, 50, 49, 48, 47, 45, 44, 42, 39, 35, 79, 77, 76, 74, 71, 67, 113, 111, 110, 108, 105, 101, 145, 143, 142, 140, 137, 133, 41, 73, 107, 139, 37, 69, 103, 135, 38, 70, 104, 136 }; const Word16 reorderBits_MR102[NUMBIT_MR102] = { 7, 6, 5, 4, 3, 2, 1, 0, 16, 15, 14, 13, 12, 11, 10, 9, 8, 26, 27, 28, 29, 30, 31, 115, 116, 117, 118, 119, 120, 72, 73, 161, 162, 65, 68, 69, 108, 111, 112, 154, 157, 158, 197, 200, 201, 32, 33, 121, 122, 74, 75, 163, 164, 66, 109, 155, 198, 19, 23, 21, 22, 18, 17, 20, 24, 25, 37, 36, 35, 34, 80, 79, 78, 77, 126, 125, 124, 123, 169, 168, 167, 166, 70, 67, 71, 113, 110, 114, 159, 156, 160, 202, 199, 203, 76, 165, 81, 82, 92, 91, 93, 83, 95, 85, 84, 94, 101, 102, 96, 104, 86, 103, 87, 97, 127, 128, 138, 137, 139, 129, 141, 131, 130, 140, 147, 148, 142, 150, 132, 149, 133, 143, 170, 171, 181, 180, 182, 172, 184, 174, 173, 183, 190, 191, 185, 193, 175, 192, 176, 186, 38, 39, 49, 48, 50, 40, 52, 42, 41, 51, 58, 59, 53, 61, 43, 60, 44, 54, 194, 179, 189, 196, 177, 195, 178, 187, 188, 151, 136, 146, 153, 134, 152, 135, 144, 145, 105, 90, 100, 107, 88, 106, 89, 98, 99, 62, 47, 57, 64, 45, 63, 46, 55, 56 }; const Word16 reorderBits_MR122[NUMBIT_MR122] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 23, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 38, 141, 39, 142, 40, 143, 41, 144, 42, 145, 43, 146, 44, 147, 45, 148, 46, 149, 47, 97, 150, 200, 48, 98, 151, 201, 49, 99, 152, 202, 86, 136, 189, 239, 87, 137, 190, 240, 88, 138, 191, 241, 91, 194, 92, 195, 93, 196, 94, 197, 95, 198, 29, 30, 31, 32, 33, 34, 35, 50, 100, 153, 203, 89, 139, 192, 242, 51, 101, 154, 204, 55, 105, 158, 208, 90, 140, 193, 243, 59, 109, 162, 212, 63, 113, 166, 216, 67, 117, 170, 220, 36, 37, 54, 53, 52, 58, 57, 56, 62, 61, 60, 66, 65, 64, 70, 69, 68, 104, 103, 102, 108, 107, 106, 112, 111, 110, 116, 115, 114, 120, 119, 118, 157, 156, 155, 161, 160, 159, 165, 164, 163, 169, 168, 167, 173, 172, 171, 207, 206, 205, 211, 210, 209, 215, 214, 213, 219, 218, 217, 223, 222, 221, 73, 72, 71, 76, 75, 74, 79, 78, 77, 82, 81, 80, 85, 84, 83, 123, 122, 121, 126, 125, 124, 129, 128, 127, 132, 131, 130, 135, 134, 133, 176, 175, 174, 179, 178, 177, 182, 181, 180, 185, 184, 183, 188, 187, 186, 226, 225, 224, 229, 228, 227, 232, 231, 230, 235, 234, 233, 238, 237, 236, 96, 199 }; /* overall table with all parameter sizes for all modes */ const Word16 * const reorderBits[NUM_MODES-1] = { reorderBits_MR475, reorderBits_MR515, reorderBits_MR59, reorderBits_MR67, reorderBits_MR74, reorderBits_MR795, reorderBits_MR102, reorderBits_MR122 }; /* Number of Frames (16-bit segments sent for each mode */ const Word16 numCompressedBytes[16] = { 13, /*4.75*/ 14, /*5.15*/ 16, /*5.90*/ 18, /*6.70*/ 19, /*7.40*/ 21, /*7.95*/ 26, /*10.2*/ 31, /*12.2*/ 6, /*GsmAmr comfort noise*/ 6, /*Gsm-Efr comfort noise*/ 6, /*IS-641 comfort noise*/ 6, /*Pdc-Efr comfort noise*/ 0, /*future use*/ 0, /*future use*/ 0, /*future use*/ 1 /*No transmission*/ }; /*---------------------------------------------------------------------------- ; EXTERNAL FUNCTION REFERENCES ; Declare functions defined elsewhere and referenced in this module ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; EXTERNAL GLOBAL STORE/BUFFER/POINTER REFERENCES ; Declare variables used in this module but defined elsewhere ----------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ #ifdef __cplusplus } #endif /*---------------------------------------------------------------------------- ; FUNCTION CODE ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; Define all local variables ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; Function body here ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; Return nothing or data or data pointer ----------------------------------------------------------------------------*/