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70 lines
4.1 KiB
70 lines
4.1 KiB
/*********************************************************************** |
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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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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include "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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