Chris@69: /***********************************************************************
Chris@69: Copyright (c) 2006-2011, Skype Limited. All rights reserved.
Chris@69: Redistribution and use in source and binary forms, with or without
Chris@69: modification, are permitted provided that the following conditions
Chris@69: are met:
Chris@69: - Redistributions of source code must retain the above copyright notice,
Chris@69: this list of conditions and the following disclaimer.
Chris@69: - Redistributions in binary form must reproduce the above copyright
Chris@69: notice, this list of conditions and the following disclaimer in the
Chris@69: documentation and/or other materials provided with the distribution.
Chris@69: - Neither the name of Internet Society, IETF or IETF Trust, nor the
Chris@69: names of specific contributors, may be used to endorse or promote
Chris@69: products derived from this software without specific prior written
Chris@69: permission.
Chris@69: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Chris@69: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Chris@69: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Chris@69: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
Chris@69: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Chris@69: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Chris@69: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Chris@69: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Chris@69: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Chris@69: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Chris@69: POSSIBILITY OF SUCH DAMAGE.
Chris@69: ***********************************************************************/
Chris@69: 
Chris@69: #ifdef HAVE_CONFIG_H
Chris@69: #include "config.h"
Chris@69: #endif
Chris@69: 
Chris@69: #include "tables.h"
Chris@69: 
Chris@69: /* Cosine approximation table for LSF conversion */
Chris@69: /* Q12 values (even) */
Chris@69: const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
Chris@69:             8192,             8190,             8182,             8170,
Chris@69:             8152,             8130,             8104,             8072,
Chris@69:             8034,             7994,             7946,             7896,
Chris@69:             7840,             7778,             7714,             7644,
Chris@69:             7568,             7490,             7406,             7318,
Chris@69:             7226,             7128,             7026,             6922,
Chris@69:             6812,             6698,             6580,             6458,
Chris@69:             6332,             6204,             6070,             5934,
Chris@69:             5792,             5648,             5502,             5352,
Chris@69:             5198,             5040,             4880,             4718,
Chris@69:             4552,             4382,             4212,             4038,
Chris@69:             3862,             3684,             3502,             3320,
Chris@69:             3136,             2948,             2760,             2570,
Chris@69:             2378,             2186,             1990,             1794,
Chris@69:             1598,             1400,             1202,             1002,
Chris@69:              802,              602,              402,              202,
Chris@69:                0,             -202,             -402,             -602,
Chris@69:             -802,            -1002,            -1202,            -1400,
Chris@69:            -1598,            -1794,            -1990,            -2186,
Chris@69:            -2378,            -2570,            -2760,            -2948,
Chris@69:            -3136,            -3320,            -3502,            -3684,
Chris@69:            -3862,            -4038,            -4212,            -4382,
Chris@69:            -4552,            -4718,            -4880,            -5040,
Chris@69:            -5198,            -5352,            -5502,            -5648,
Chris@69:            -5792,            -5934,            -6070,            -6204,
Chris@69:            -6332,            -6458,            -6580,            -6698,
Chris@69:            -6812,            -6922,            -7026,            -7128,
Chris@69:            -7226,            -7318,            -7406,            -7490,
Chris@69:            -7568,            -7644,            -7714,            -7778,
Chris@69:            -7840,            -7896,            -7946,            -7994,
Chris@69:            -8034,            -8072,            -8104,            -8130,
Chris@69:            -8152,            -8170,            -8182,            -8190,
Chris@69:            -8192
Chris@69: };