159 lines
8.4 KiB
C
159 lines
8.4 KiB
C
/***********************************************************************
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Copyright (c) 2006-2011, Skype Limited. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of Internet Society, IETF or IETF Trust, nor the
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names of specific contributors, may be used to endorse or promote
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products derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***********************************************************************/
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#ifdef OPUS_ENABLED
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#include "opus/opus_config.h"
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#endif
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#include "opus/silk/tables.h"
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static const opus_uint8 silk_NLSF_CB1_NB_MB_Q8[ 320 ] = {
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12, 35, 60, 83, 108, 132, 157, 180,
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206, 228, 15, 32, 55, 77, 101, 125,
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151, 175, 201, 225, 19, 42, 66, 89,
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114, 137, 162, 184, 209, 230, 12, 25,
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50, 72, 97, 120, 147, 172, 200, 223,
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26, 44, 69, 90, 114, 135, 159, 180,
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205, 225, 13, 22, 53, 80, 106, 130,
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156, 180, 205, 228, 15, 25, 44, 64,
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90, 115, 142, 168, 196, 222, 19, 24,
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62, 82, 100, 120, 145, 168, 190, 214,
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22, 31, 50, 79, 103, 120, 151, 170,
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203, 227, 21, 29, 45, 65, 106, 124,
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150, 171, 196, 224, 30, 49, 75, 97,
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121, 142, 165, 186, 209, 229, 19, 25,
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52, 70, 93, 116, 143, 166, 192, 219,
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26, 34, 62, 75, 97, 118, 145, 167,
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194, 217, 25, 33, 56, 70, 91, 113,
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143, 165, 196, 223, 21, 34, 51, 72,
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97, 117, 145, 171, 196, 222, 20, 29,
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50, 67, 90, 117, 144, 168, 197, 221,
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22, 31, 48, 66, 95, 117, 146, 168,
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196, 222, 24, 33, 51, 77, 116, 134,
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158, 180, 200, 224, 21, 28, 70, 87,
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106, 124, 149, 170, 194, 217, 26, 33,
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53, 64, 83, 117, 152, 173, 204, 225,
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27, 34, 65, 95, 108, 129, 155, 174,
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210, 225, 20, 26, 72, 99, 113, 131,
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154, 176, 200, 219, 34, 43, 61, 78,
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93, 114, 155, 177, 205, 229, 23, 29,
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54, 97, 124, 138, 163, 179, 209, 229,
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30, 38, 56, 89, 118, 129, 158, 178,
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200, 231, 21, 29, 49, 63, 85, 111,
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142, 163, 193, 222, 27, 48, 77, 103,
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133, 158, 179, 196, 215, 232, 29, 47,
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74, 99, 124, 151, 176, 198, 220, 237,
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33, 42, 61, 76, 93, 121, 155, 174,
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207, 225, 29, 53, 87, 112, 136, 154,
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170, 188, 208, 227, 24, 30, 52, 84,
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131, 150, 166, 186, 203, 229, 37, 48,
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64, 84, 104, 118, 156, 177, 201, 230
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};
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static const opus_uint8 silk_NLSF_CB1_iCDF_NB_MB[ 64 ] = {
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212, 178, 148, 129, 108, 96, 85, 82,
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79, 77, 61, 59, 57, 56, 51, 49,
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48, 45, 42, 41, 40, 38, 36, 34,
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31, 30, 21, 12, 10, 3, 1, 0,
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255, 245, 244, 236, 233, 225, 217, 203,
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190, 176, 175, 161, 149, 136, 125, 114,
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102, 91, 81, 71, 60, 52, 43, 35,
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28, 20, 19, 18, 12, 11, 5, 0
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};
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static const opus_uint8 silk_NLSF_CB2_SELECT_NB_MB[ 160 ] = {
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16, 0, 0, 0, 0, 99, 66, 36,
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36, 34, 36, 34, 34, 34, 34, 83,
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69, 36, 52, 34, 116, 102, 70, 68,
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68, 176, 102, 68, 68, 34, 65, 85,
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68, 84, 36, 116, 141, 152, 139, 170,
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132, 187, 184, 216, 137, 132, 249, 168,
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185, 139, 104, 102, 100, 68, 68, 178,
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218, 185, 185, 170, 244, 216, 187, 187,
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170, 244, 187, 187, 219, 138, 103, 155,
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184, 185, 137, 116, 183, 155, 152, 136,
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132, 217, 184, 184, 170, 164, 217, 171,
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155, 139, 244, 169, 184, 185, 170, 164,
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216, 223, 218, 138, 214, 143, 188, 218,
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168, 244, 141, 136, 155, 170, 168, 138,
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220, 219, 139, 164, 219, 202, 216, 137,
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168, 186, 246, 185, 139, 116, 185, 219,
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185, 138, 100, 100, 134, 100, 102, 34,
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68, 68, 100, 68, 168, 203, 221, 218,
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168, 167, 154, 136, 104, 70, 164, 246,
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171, 137, 139, 137, 155, 218, 219, 139
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};
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static const opus_uint8 silk_NLSF_CB2_iCDF_NB_MB[ 72 ] = {
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255, 254, 253, 238, 14, 3, 2, 1,
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0, 255, 254, 252, 218, 35, 3, 2,
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1, 0, 255, 254, 250, 208, 59, 4,
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2, 1, 0, 255, 254, 246, 194, 71,
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10, 2, 1, 0, 255, 252, 236, 183,
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82, 8, 2, 1, 0, 255, 252, 235,
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180, 90, 17, 2, 1, 0, 255, 248,
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224, 171, 97, 30, 4, 1, 0, 255,
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254, 236, 173, 95, 37, 7, 1, 0
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};
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static const opus_uint8 silk_NLSF_CB2_BITS_NB_MB_Q5[ 72 ] = {
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255, 255, 255, 131, 6, 145, 255, 255,
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255, 255, 255, 236, 93, 15, 96, 255,
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255, 255, 255, 255, 194, 83, 25, 71,
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221, 255, 255, 255, 255, 162, 73, 34,
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66, 162, 255, 255, 255, 210, 126, 73,
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43, 57, 173, 255, 255, 255, 201, 125,
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71, 48, 58, 130, 255, 255, 255, 166,
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110, 73, 57, 62, 104, 210, 255, 255,
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251, 123, 65, 55, 68, 100, 171, 255
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};
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static const opus_uint8 silk_NLSF_PRED_NB_MB_Q8[ 18 ] = {
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179, 138, 140, 148, 151, 149, 153, 151,
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163, 116, 67, 82, 59, 92, 72, 100,
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89, 92
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};
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static const opus_int16 silk_NLSF_DELTA_MIN_NB_MB_Q15[ 11 ] = {
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250, 3, 6, 3, 3, 3, 4, 3,
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3, 3, 461
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};
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const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB =
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{
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32,
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10,
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SILK_FIX_CONST( 0.18, 16 ),
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SILK_FIX_CONST( 1.0 / 0.18, 6 ),
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silk_NLSF_CB1_NB_MB_Q8,
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silk_NLSF_CB1_iCDF_NB_MB,
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silk_NLSF_PRED_NB_MB_Q8,
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silk_NLSF_CB2_SELECT_NB_MB,
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silk_NLSF_CB2_iCDF_NB_MB,
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silk_NLSF_CB2_BITS_NB_MB_Q5,
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silk_NLSF_DELTA_MIN_NB_MB_Q15,
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};
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