1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12 /* 13 * This file contains the 360 degree cos table. 14 * 15 */ 16 17 #include "signal_processing_library.h" 18 19 WebRtc_Word16 WebRtcSpl_kCosTable[] = { 20 8192, 8190, 8187, 8180, 8172, 8160, 8147, 8130, 8112, 21 8091, 8067, 8041, 8012, 7982, 7948, 7912, 7874, 7834, 22 7791, 7745, 7697, 7647, 7595, 7540, 7483, 7424, 7362, 23 7299, 7233, 7164, 7094, 7021, 6947, 6870, 6791, 6710, 24 6627, 6542, 6455, 6366, 6275, 6182, 6087, 5991, 5892, 25 5792, 5690, 5586, 5481, 5374, 5265, 5155, 5043, 4930, 26 4815, 4698, 4580, 4461, 4341, 4219, 4096, 3971, 3845, 27 3719, 3591, 3462, 3331, 3200, 3068, 2935, 2801, 2667, 28 2531, 2395, 2258, 2120, 1981, 1842, 1703, 1563, 1422, 29 1281, 1140, 998, 856, 713, 571, 428, 285, 142, 30 0, -142, -285, -428, -571, -713, -856, -998, -1140, 31 -1281, -1422, -1563, -1703, -1842, -1981, -2120, -2258, -2395, 32 -2531, -2667, -2801, -2935, -3068, -3200, -3331, -3462, -3591, 33 -3719, -3845, -3971, -4095, -4219, -4341, -4461, -4580, -4698, 34 -4815, -4930, -5043, -5155, -5265, -5374, -5481, -5586, -5690, 35 -5792, -5892, -5991, -6087, -6182, -6275, -6366, -6455, -6542, 36 -6627, -6710, -6791, -6870, -6947, -7021, -7094, -7164, -7233, 37 -7299, -7362, -7424, -7483, -7540, -7595, -7647, -7697, -7745, 38 -7791, -7834, -7874, -7912, -7948, -7982, -8012, -8041, -8067, 39 -8091, -8112, -8130, -8147, -8160, -8172, -8180, -8187, -8190, 40 -8191, -8190, -8187, -8180, -8172, -8160, -8147, -8130, -8112, 41 -8091, -8067, -8041, -8012, -7982, -7948, -7912, -7874, -7834, 42 -7791, -7745, -7697, -7647, -7595, -7540, -7483, -7424, -7362, 43 -7299, -7233, -7164, -7094, -7021, -6947, -6870, -6791, -6710, 44 -6627, -6542, -6455, -6366, -6275, -6182, -6087, -5991, -5892, 45 -5792, -5690, -5586, -5481, -5374, -5265, -5155, -5043, -4930, 46 -4815, -4698, -4580, -4461, -4341, -4219, -4096, -3971, -3845, 47 -3719, -3591, -3462, -3331, -3200, -3068, -2935, -2801, -2667, 48 -2531, -2395, -2258, -2120, -1981, -1842, -1703, -1563, -1422, 49 -1281, -1140, -998, -856, -713, -571, -428, -285, -142, 50 0, 142, 285, 428, 571, 713, 856, 998, 1140, 51 1281, 1422, 1563, 1703, 1842, 1981, 2120, 2258, 2395, 52 2531, 2667, 2801, 2935, 3068, 3200, 3331, 3462, 3591, 53 3719, 3845, 3971, 4095, 4219, 4341, 4461, 4580, 4698, 54 4815, 4930, 5043, 5155, 5265, 5374, 5481, 5586, 5690, 55 5792, 5892, 5991, 6087, 6182, 6275, 6366, 6455, 6542, 56 6627, 6710, 6791, 6870, 6947, 7021, 7094, 7164, 7233, 57 7299, 7362, 7424, 7483, 7540, 7595, 7647, 7697, 7745, 58 7791, 7834, 7874, 7912, 7948, 7982, 8012, 8041, 8067, 59 8091, 8112, 8130, 8147, 8160, 8172, 8180, 8187, 8190 60 }; 61
