mirror of
https://github.com/UberGames/ioef.git
synced 2024-12-11 05:11:29 +00:00
70 lines
4.1 KiB
C
70 lines
4.1 KiB
C
/***********************************************************************
|
|
Copyright (c) 2006-2011, Skype Limited. All rights reserved.
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
- Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
- Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
- Neither the name of Internet Society, IETF or IETF Trust, nor the
|
|
names of specific contributors, may be used to endorse or promote
|
|
products derived from this software without specific prior written
|
|
permission.
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
***********************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "tables.h"
|
|
|
|
/* Cosine approximation table for LSF conversion */
|
|
/* Q12 values (even) */
|
|
const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
|
|
8192, 8190, 8182, 8170,
|
|
8152, 8130, 8104, 8072,
|
|
8034, 7994, 7946, 7896,
|
|
7840, 7778, 7714, 7644,
|
|
7568, 7490, 7406, 7318,
|
|
7226, 7128, 7026, 6922,
|
|
6812, 6698, 6580, 6458,
|
|
6332, 6204, 6070, 5934,
|
|
5792, 5648, 5502, 5352,
|
|
5198, 5040, 4880, 4718,
|
|
4552, 4382, 4212, 4038,
|
|
3862, 3684, 3502, 3320,
|
|
3136, 2948, 2760, 2570,
|
|
2378, 2186, 1990, 1794,
|
|
1598, 1400, 1202, 1002,
|
|
802, 602, 402, 202,
|
|
0, -202, -402, -602,
|
|
-802, -1002, -1202, -1400,
|
|
-1598, -1794, -1990, -2186,
|
|
-2378, -2570, -2760, -2948,
|
|
-3136, -3320, -3502, -3684,
|
|
-3862, -4038, -4212, -4382,
|
|
-4552, -4718, -4880, -5040,
|
|
-5198, -5352, -5502, -5648,
|
|
-5792, -5934, -6070, -6204,
|
|
-6332, -6458, -6580, -6698,
|
|
-6812, -6922, -7026, -7128,
|
|
-7226, -7318, -7406, -7490,
|
|
-7568, -7644, -7714, -7778,
|
|
-7840, -7896, -7946, -7994,
|
|
-8034, -8072, -8104, -8130,
|
|
-8152, -8170, -8182, -8190,
|
|
-8192
|
|
};
|