mirror of
https://github.com/id-Software/DOOM-IOS2.git
synced 2026-03-20 08:59:35 +01:00
55 lines
1.9 KiB
C
Executable File
55 lines
1.9 KiB
C
Executable File
/*----------------------------------------------------------------------------
|
|
*
|
|
* File:
|
|
* eas_ima_tables.c
|
|
*
|
|
* Contents and purpose:
|
|
* Contains the constant tables for IMA encode/decode
|
|
*
|
|
* Copyright (c) 2005 Sonic Network Inc.
|
|
|
|
* 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.
|
|
*
|
|
*----------------------------------------------------------------------------
|
|
* Revision Control:
|
|
* $Revision: 760 $
|
|
* $Date: 2007-07-17 23:09:36 -0700 (Tue, 17 Jul 2007) $
|
|
*----------------------------------------------------------------------------
|
|
*/
|
|
|
|
#include "eas_types.h"
|
|
|
|
/*----------------------------------------------------------------------------
|
|
* ADPCM decode tables
|
|
*----------------------------------------------------------------------------
|
|
*/
|
|
const EAS_I16 imaIndexTable[16] =
|
|
{
|
|
-1, -1, -1, -1, 2, 4, 6, 8,
|
|
-1, -1, -1, -1, 2, 4, 6, 8
|
|
};
|
|
|
|
const EAS_I16 imaStepSizeTable[89] =
|
|
{
|
|
7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
|
|
19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
|
|
50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
|
|
130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
|
|
337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
|
|
876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
|
|
2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
|
|
5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
|
|
15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
|
|
};
|
|
|