| /* ------------------------------------------------------------------ |
| * 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/lsp_lsf_tbl.c |
| |
| ------------------------------------------------------------------------------ |
| REVISION HISTORY |
| |
| Description: Created this file from the reference, lsp_lsf.tab |
| |
| Description: Added #ifdef __cplusplus and removed "extern" from table |
| definition. |
| |
| Description: Put "extern" back. |
| |
| ------------------------------------------------------------------------------ |
| 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.] |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; LOCAL FUNCTION DEFINITIONS |
| ; [List function prototypes here] |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; LOCAL VARIABLE DEFINITIONS |
| ; [Variable declaration - defined here and used outside this module] |
| ----------------------------------------------------------------------------*/ |
| |
| extern const Word16 table[]; |
| const Word16 table[65] = |
| { |
| 32767, 32729, 32610, 32413, 32138, 31786, 31357, 30853, |
| 30274, 29622, 28899, 28106, 27246, 26320, 25330, 24279, |
| 23170, 22006, 20788, 19520, 18205, 16846, 15447, 14010, |
| 12540, 11039, 9512, 7962, 6393, 4808, 3212, 1608, |
| 0, -1608, -3212, -4808, -6393, -7962, -9512, -11039, |
| -12540, -14010, -15447, -16846, -18205, -19520, -20788, -22006, |
| -23170, -24279, -25330, -26320, -27246, -28106, -28899, -29622, |
| -30274, -30853, -31357, -31786, -32138, -32413, -32610, -32729, |
| (Word16) 0x8000 |
| }; |
| |
| /* 0x8000 = -32768 (used to silence the compiler) */ |
| |
| /* slope used to compute y = acos(x) */ |
| |
| extern const Word16 slope[]; |
| const Word16 slope[64] = |
| { |
| -26887, -8812, -5323, -3813, -2979, -2444, -2081, -1811, |
| -1608, -1450, -1322, -1219, -1132, -1059, -998, -946, |
| -901, -861, -827, -797, -772, -750, -730, -713, |
| -699, -687, -677, -668, -662, -657, -654, -652, |
| -652, -654, -657, -662, -668, -677, -687, -699, |
| -713, -730, -750, -772, -797, -827, -861, -901, |
| -946, -998, -1059, -1132, -1219, -1322, -1450, -1608, |
| -1811, -2081, -2444, -2979, -3813, -5323, -8812, -26887 |
| }; |
| |
| /*--------------------------------------------------------------------------*/ |
| #ifdef __cplusplus |
| } |
| #endif |
| |