cannam@154: /***********************************************************************
cannam@154: Copyright (c) 2006-2011, Skype Limited. All rights reserved.
cannam@154: Redistribution and use in source and binary forms, with or without
cannam@154: modification, are permitted provided that the following conditions
cannam@154: are met:
cannam@154: - Redistributions of source code must retain the above copyright notice,
cannam@154: this list of conditions and the following disclaimer.
cannam@154: - Redistributions in binary form must reproduce the above copyright
cannam@154: notice, this list of conditions and the following disclaimer in the
cannam@154: documentation and/or other materials provided with the distribution.
cannam@154: - Neither the name of Internet Society, IETF or IETF Trust, nor the
cannam@154: names of specific contributors, may be used to endorse or promote
cannam@154: products derived from this software without specific prior written
cannam@154: permission.
cannam@154: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cannam@154: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cannam@154: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
cannam@154: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
cannam@154: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
cannam@154: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
cannam@154: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
cannam@154: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
cannam@154: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
cannam@154: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
cannam@154: POSSIBILITY OF SUCH DAMAGE.
cannam@154: ***********************************************************************/
cannam@154: 
cannam@154: #ifdef HAVE_CONFIG_H
cannam@154: #include "config.h"
cannam@154: #endif
cannam@154: 
cannam@154: #include "tables.h"
cannam@154: 
cannam@154: /* Cosine approximation table for LSF conversion */
cannam@154: /* Q12 values (even) */
cannam@154: const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
cannam@154:             8192,             8190,             8182,             8170,
cannam@154:             8152,             8130,             8104,             8072,
cannam@154:             8034,             7994,             7946,             7896,
cannam@154:             7840,             7778,             7714,             7644,
cannam@154:             7568,             7490,             7406,             7318,
cannam@154:             7226,             7128,             7026,             6922,
cannam@154:             6812,             6698,             6580,             6458,
cannam@154:             6332,             6204,             6070,             5934,
cannam@154:             5792,             5648,             5502,             5352,
cannam@154:             5198,             5040,             4880,             4718,
cannam@154:             4552,             4382,             4212,             4038,
cannam@154:             3862,             3684,             3502,             3320,
cannam@154:             3136,             2948,             2760,             2570,
cannam@154:             2378,             2186,             1990,             1794,
cannam@154:             1598,             1400,             1202,             1002,
cannam@154:              802,              602,              402,              202,
cannam@154:                0,             -202,             -402,             -602,
cannam@154:             -802,            -1002,            -1202,            -1400,
cannam@154:            -1598,            -1794,            -1990,            -2186,
cannam@154:            -2378,            -2570,            -2760,            -2948,
cannam@154:            -3136,            -3320,            -3502,            -3684,
cannam@154:            -3862,            -4038,            -4212,            -4382,
cannam@154:            -4552,            -4718,            -4880,            -5040,
cannam@154:            -5198,            -5352,            -5502,            -5648,
cannam@154:            -5792,            -5934,            -6070,            -6204,
cannam@154:            -6332,            -6458,            -6580,            -6698,
cannam@154:            -6812,            -6922,            -7026,            -7128,
cannam@154:            -7226,            -7318,            -7406,            -7490,
cannam@154:            -7568,            -7644,            -7714,            -7778,
cannam@154:            -7840,            -7896,            -7946,            -7994,
cannam@154:            -8034,            -8072,            -8104,            -8130,
cannam@154:            -8152,            -8170,            -8182,            -8190,
cannam@154:            -8192
cannam@154: };