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