| /* ------------------------------------------------------------------ |
| * 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. |
| ****************************************************************************************/ |
| /* |
| |
| Filename: /audio/gsm_amr/c/src/gains_tbl.c |
| |
| ------------------------------------------------------------------------------ |
| REVISION HISTORY |
| |
| Description: Created this file from the reference, gains.tab |
| |
| Description: Added include of "typedef.h" to includes section. |
| |
| Description: Added #ifdef __cplusplus and removed "extern" from table |
| definition. |
| |
| Description: Put "extern" back. |
| |
| Who: Date: |
| Description: |
| |
| ------------------------------------------------------------------------------ |
| MODULE DESCRIPTION |
| |
| ------------------------------------------------------------------------------ |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| ; INCLUDES |
| ----------------------------------------------------------------------------*/ |
| #include "typedef.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 NB_QUA_PITCH 16 |
| #define NB_QUA_CODE 32 |
| |
| /*---------------------------------------------------------------------------- |
| ; LOCAL FUNCTION DEFINITIONS |
| ; [List function prototypes here] |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; LOCAL VARIABLE DEFINITIONS |
| ; [Variable declaration - defined here and used outside this module] |
| ----------------------------------------------------------------------------*/ |
| |
| |
| extern const Word16 qua_gain_pitch[]; |
| const Word16 qua_gain_pitch[NB_QUA_PITCH] = |
| { |
| 0, 3277, 6556, 8192, 9830, 11469, 12288, 13107, |
| 13926, 14746, 15565, 16384, 17203, 18022, 18842, 19661 |
| }; |
| |
| |
| extern const Word16 qua_gain_code[]; |
| const Word16 qua_gain_code[(NB_QUA_CODE+1)*3] = |
| { |
| /* gain factor (g_fac) and quantized energy error (qua_ener_MR122, qua_ener) |
| * are stored: |
| * |
| * qua_ener_MR122 = log2(g_fac) (not the rounded floating point value, but |
| * the value the original EFR algorithm |
| * calculates from g_fac [using Log2]) |
| * qua_ener = 20*log10(g_fac); (rounded floating point value) |
| * |
| * |
| * g_fac (Q11), qua_ener_MR122 (Q10), qua_ener (Q10) |
| */ |
| 159, -3776, -22731, |
| 206, -3394, -20428, |
| 268, -3005, -18088, |
| 349, -2615, -15739, |
| 419, -2345, -14113, |
| 482, -2138, -12867, |
| 554, -1932, -11629, |
| 637, -1726, -10387, |
| 733, -1518, -9139, |
| 842, -1314, -7906, |
| 969, -1106, -6656, |
| 1114, -900, -5416, |
| 1281, -694, -4173, |
| 1473, -487, -2931, |
| 1694, -281, -1688, |
| 1948, -75, -445, |
| 2241, 133, 801, |
| 2577, 339, 2044, |
| 2963, 545, 3285, |
| 3408, 752, 4530, |
| 3919, 958, 5772, |
| 4507, 1165, 7016, |
| 5183, 1371, 8259, |
| 5960, 1577, 9501, |
| 6855, 1784, 10745, |
| 7883, 1991, 11988, |
| 9065, 2197, 13231, |
| 10425, 2404, 14474, |
| 12510, 2673, 16096, |
| 16263, 3060, 18429, |
| 21142, 3448, 20763, |
| 27485, 3836, 23097, |
| 27485, 3836, 23097 |
| }; |
| |
| /*--------------------------------------------------------------------------*/ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| /* |
| ------------------------------------------------------------------------------ |
| FUNCTION NAME: |
| ------------------------------------------------------------------------------ |
| INPUT AND OUTPUT DEFINITIONS |
| |
| Inputs: |
| None |
| |
| Outputs: |
| None |
| |
| Returns: |
| None |
| |
| Global Variables Used: |
| None |
| |
| Local Variables Needed: |
| None |
| |
| ------------------------------------------------------------------------------ |
| FUNCTION DESCRIPTION |
| |
| None |
| |
| ------------------------------------------------------------------------------ |
| REQUIREMENTS |
| |
| None |
| |
| ------------------------------------------------------------------------------ |
| REFERENCES |
| |
| [1] gains.tab, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 |
| |
| ------------------------------------------------------------------------------ |
| PSEUDO-CODE |
| |
| |
| ------------------------------------------------------------------------------ |
| RESOURCES USED [optional] |
| |
| When the code is written for a specific target processor the |
| the resources used should be documented below. |
| |
| HEAP MEMORY USED: x bytes |
| |
| STACK MEMORY USED: x bytes |
| |
| CLOCK CYCLES: (cycle count equation for this function) + (variable |
| used to represent cycle count for each subroutine |
| called) |
| where: (cycle count variable) = cycle count for [subroutine |
| name] |
| |
| ------------------------------------------------------------------------------ |
| CAUTION [optional] |
| [State any special notes, constraints or cautions for users of this function] |
| |
| ------------------------------------------------------------------------------ |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| ; FUNCTION CODE |
| ----------------------------------------------------------------------------*/ |
| |
| |
| |