| /* ------------------------------------------------------------------ |
| * 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/ph_disp_tab.c |
| |
| ------------------------------------------------------------------------------ |
| REVISION HISTORY |
| |
| Description: Added #ifdef __cplusplus and removed "extern" from table |
| definition. |
| |
| Description: Put "extern" back. |
| |
| Who: Date: |
| Description: |
| |
| ------------------------------------------------------------------------------ |
| MODULE DESCRIPTION |
| |
| This file contains the table of impulse responses of the phase dispersion |
| filters. All impulse responses are in Q15 |
| |
| ------------------------------------------------------------------------------ |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| ; 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.] |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; LOCAL FUNCTION DEFINITIONS |
| ; [List function prototypes here] |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; LOCAL VARIABLE DEFINITIONS |
| ; [Variable declaration - defined here and used outside this module] |
| ----------------------------------------------------------------------------*/ |
| extern const Word16 ph_imp_low_MR795[]; |
| const Word16 ph_imp_low_MR795[40] = |
| { |
| 26777, 801, 2505, -683, -1382, 582, 604, -1274, 3511, -5894, |
| 4534, -499, -1940, 3011, -5058, 5614, -1990, -1061, -1459, 4442, |
| -700, -5335, 4609, 452, -589, -3352, 2953, 1267, -1212, -2590, |
| 1731, 3670, -4475, -975, 4391, -2537, 949, -1363, -979, 5734 |
| }; |
| extern const Word16 ph_imp_mid_MR795[]; |
| const Word16 ph_imp_mid_MR795[40] = |
| { |
| 30274, 3831, -4036, 2972, -1048, -1002, 2477, -3043, 2815, -2231, |
| 1753, -1611, 1714, -1775, 1543, -1008, 429, -169, 472, -1264, |
| 2176, -2706, 2523, -1621, 344, 826, -1529, 1724, -1657, 1701, |
| -2063, 2644, -3060, 2897, -1978, 557, 780, -1369, 842, 655 |
| }; |
| |
| extern const Word16 ph_imp_low[]; |
| const Word16 ph_imp_low[40] = |
| { |
| 14690, 11518, 1268, -2761, -5671, 7514, -35, -2807, -3040, 4823, |
| 2952, -8424, 3785, 1455, 2179, -8637, 8051, -2103, -1454, 777, |
| 1108, -2385, 2254, -363, -674, -2103, 6046, -5681, 1072, 3123, |
| -5058, 5312, -2329, -3728, 6924, -3889, 675, -1775, 29, 10145 |
| }; |
| extern const Word16 ph_imp_mid[]; |
| const Word16 ph_imp_mid[40] = |
| { |
| 30274, 3831, -4036, 2972, -1048, -1002, 2477, -3043, 2815, -2231, |
| 1753, -1611, 1714, -1775, 1543, -1008, 429, -169, 472, -1264, |
| 2176, -2706, 2523, -1621, 344, 826, -1529, 1724, -1657, 1701, |
| -2063, 2644, -3060, 2897, -1978, 557, 780, -1369, 842, 655 |
| }; |
| |
| /*--------------------------------------------------------------------------*/ |
| #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] ph_disp.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 |
| ----------------------------------------------------------------------------*/ |
| |
| |
| |
| |