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media/libopus/silk/table_LSF_cos.c@b8a032363ba2 (annotated)

media/libopus/silk/table_LSF_cos.c

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/***********************************************************************
michael@0	2	Copyright (c) 2006-2011, Skype Limited. All rights reserved.
michael@0	3	Redistribution and use in source and binary forms, with or without
michael@0	4	modification, are permitted provided that the following conditions
michael@0	5	are met:
michael@0	6	- Redistributions of source code must retain the above copyright notice,
michael@0	7	this list of conditions and the following disclaimer.
michael@0	8	- Redistributions in binary form must reproduce the above copyright
michael@0	9	notice, this list of conditions and the following disclaimer in the
michael@0	10	documentation and/or other materials provided with the distribution.
michael@0	11	- Neither the name of Internet Society, IETF or IETF Trust, nor the
michael@0	12	names of specific contributors, may be used to endorse or promote
michael@0	13	products derived from this software without specific prior written
michael@0	14	permission.
michael@0	15	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
michael@0	16	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
michael@0	17	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0	18	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0	19	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0	20	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0	21	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0	22	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0	23	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0	24	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
michael@0	25	POSSIBILITY OF SUCH DAMAGE.
michael@0	26	***********************************************************************/
michael@0	27
michael@0	28	#ifdef HAVE_CONFIG_H
michael@0	29	#include "config.h"
michael@0	30	#endif
michael@0	31
michael@0	32	#include "tables.h"
michael@0	33
michael@0	34	/* Cosine approximation table for LSF conversion */
michael@0	35	/* Q12 values (even) */
michael@0	36	const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
michael@0	37	8192, 8190, 8182, 8170,
michael@0	38	8152, 8130, 8104, 8072,
michael@0	39	8034, 7994, 7946, 7896,
michael@0	40	7840, 7778, 7714, 7644,
michael@0	41	7568, 7490, 7406, 7318,
michael@0	42	7226, 7128, 7026, 6922,
michael@0	43	6812, 6698, 6580, 6458,
michael@0	44	6332, 6204, 6070, 5934,
michael@0	45	5792, 5648, 5502, 5352,
michael@0	46	5198, 5040, 4880, 4718,
michael@0	47	4552, 4382, 4212, 4038,
michael@0	48	3862, 3684, 3502, 3320,
michael@0	49	3136, 2948, 2760, 2570,
michael@0	50	2378, 2186, 1990, 1794,
michael@0	51	1598, 1400, 1202, 1002,
michael@0	52	802, 602, 402, 202,
michael@0	53	0, -202, -402, -602,
michael@0	54	-802, -1002, -1202, -1400,
michael@0	55	-1598, -1794, -1990, -2186,
michael@0	56	-2378, -2570, -2760, -2948,
michael@0	57	-3136, -3320, -3502, -3684,
michael@0	58	-3862, -4038, -4212, -4382,
michael@0	59	-4552, -4718, -4880, -5040,
michael@0	60	-5198, -5352, -5502, -5648,
michael@0	61	-5792, -5934, -6070, -6204,
michael@0	62	-6332, -6458, -6580, -6698,
michael@0	63	-6812, -6922, -7026, -7128,
michael@0	64	-7226, -7318, -7406, -7490,
michael@0	65	-7568, -7644, -7714, -7778,
michael@0	66	-7840, -7896, -7946, -7994,
michael@0	67	-8034, -8072, -8104, -8130,
michael@0	68	-8152, -8170, -8182, -8190,
michael@0	69	-8192
michael@0	70	};