1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libopus/silk/table_LSF_cos.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,70 @@
1.4 +/***********************************************************************
1.5 +Copyright (c) 2006-2011, Skype Limited. All rights reserved.
1.6 +Redistribution and use in source and binary forms, with or without
1.7 +modification, are permitted provided that the following conditions
1.8 +are met:
1.9 +- Redistributions of source code must retain the above copyright notice,
1.10 +this list of conditions and the following disclaimer.
1.11 +- Redistributions in binary form must reproduce the above copyright
1.12 +notice, this list of conditions and the following disclaimer in the
1.13 +documentation and/or other materials provided with the distribution.
1.14 +- Neither the name of Internet Society, IETF or IETF Trust, nor the
1.15 +names of specific contributors, may be used to endorse or promote
1.16 +products derived from this software without specific prior written
1.17 +permission.
1.18 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.19 +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.20 +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.21 +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1.22 +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.23 +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.24 +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.25 +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.26 +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.27 +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.28 +POSSIBILITY OF SUCH DAMAGE.
1.29 +***********************************************************************/
1.30 +
1.31 +#ifdef HAVE_CONFIG_H
1.32 +#include "config.h"
1.33 +#endif
1.34 +
1.35 +#include "tables.h"
1.36 +
1.37 +/* Cosine approximation table for LSF conversion */
1.38 +/* Q12 values (even) */
1.39 +const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
1.40 + 8192, 8190, 8182, 8170,
1.41 + 8152, 8130, 8104, 8072,
1.42 + 8034, 7994, 7946, 7896,
1.43 + 7840, 7778, 7714, 7644,
1.44 + 7568, 7490, 7406, 7318,
1.45 + 7226, 7128, 7026, 6922,
1.46 + 6812, 6698, 6580, 6458,
1.47 + 6332, 6204, 6070, 5934,
1.48 + 5792, 5648, 5502, 5352,
1.49 + 5198, 5040, 4880, 4718,
1.50 + 4552, 4382, 4212, 4038,
1.51 + 3862, 3684, 3502, 3320,
1.52 + 3136, 2948, 2760, 2570,
1.53 + 2378, 2186, 1990, 1794,
1.54 + 1598, 1400, 1202, 1002,
1.55 + 802, 602, 402, 202,
1.56 + 0, -202, -402, -602,
1.57 + -802, -1002, -1202, -1400,
1.58 + -1598, -1794, -1990, -2186,
1.59 + -2378, -2570, -2760, -2948,
1.60 + -3136, -3320, -3502, -3684,
1.61 + -3862, -4038, -4212, -4382,
1.62 + -4552, -4718, -4880, -5040,
1.63 + -5198, -5352, -5502, -5648,
1.64 + -5792, -5934, -6070, -6204,
1.65 + -6332, -6458, -6580, -6698,
1.66 + -6812, -6922, -7026, -7128,
1.67 + -7226, -7318, -7406, -7490,
1.68 + -7568, -7644, -7714, -7778,
1.69 + -7840, -7896, -7946, -7994,
1.70 + -8034, -8072, -8104, -8130,
1.71 + -8152, -8170, -8182, -8190,
1.72 + -8192
1.73 +};
