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265 lines
11 KiB
C
265 lines
11 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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const opus_uint8 silk_max_pulses_table[ 4 ] = {
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8, 10, 12, 16
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};
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const opus_uint8 silk_pulses_per_block_iCDF[ 10 ][ 18 ] = {
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{
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125, 51, 26, 18, 15, 12, 11, 10,
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9, 8, 7, 6, 5, 4, 3, 2,
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1, 0
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},
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{
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198, 105, 45, 22, 15, 12, 11, 10,
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9, 8, 7, 6, 5, 4, 3, 2,
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1, 0
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},
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{
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213, 162, 116, 83, 59, 43, 32, 24,
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18, 15, 12, 9, 7, 6, 5, 3,
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2, 0
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},
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{
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239, 187, 116, 59, 28, 16, 11, 10,
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9, 8, 7, 6, 5, 4, 3, 2,
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1, 0
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},
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{
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250, 229, 188, 135, 86, 51, 30, 19,
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13, 10, 8, 6, 5, 4, 3, 2,
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1, 0
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},
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{
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249, 235, 213, 185, 156, 128, 103, 83,
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66, 53, 42, 33, 26, 21, 17, 13,
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10, 0
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},
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{
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254, 249, 235, 206, 164, 118, 77, 46,
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27, 16, 10, 7, 5, 4, 3, 2,
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1, 0
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},
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{
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255, 253, 249, 239, 220, 191, 156, 119,
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85, 57, 37, 23, 15, 10, 6, 4,
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2, 0
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},
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{
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255, 253, 251, 246, 237, 223, 203, 179,
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152, 124, 98, 75, 55, 40, 29, 21,
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15, 0
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},
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{
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255, 254, 253, 247, 220, 162, 106, 67,
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42, 28, 18, 12, 9, 6, 4, 3,
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2, 0
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}
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};
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const opus_uint8 silk_pulses_per_block_BITS_Q5[ 9 ][ 18 ] = {
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{
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31, 57, 107, 160, 205, 205, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255
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},
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{
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69, 47, 67, 111, 166, 205, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255
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},
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{
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82, 74, 79, 95, 109, 128, 145, 160,
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173, 205, 205, 205, 224, 255, 255, 224,
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255, 224
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},
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{
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125, 74, 59, 69, 97, 141, 182, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255
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},
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{
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173, 115, 85, 73, 76, 92, 115, 145,
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173, 205, 224, 224, 255, 255, 255, 255,
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255, 255
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},
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{
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166, 134, 113, 102, 101, 102, 107, 118,
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125, 138, 145, 155, 166, 182, 192, 192,
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205, 150
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},
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{
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224, 182, 134, 101, 83, 79, 85, 97,
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120, 145, 173, 205, 224, 255, 255, 255,
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255, 255
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},
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{
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255, 224, 192, 150, 120, 101, 92, 89,
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93, 102, 118, 134, 160, 182, 192, 224,
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224, 224
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},
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{
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255, 224, 224, 182, 155, 134, 118, 109,
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104, 102, 106, 111, 118, 131, 145, 160,
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173, 131
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}
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};
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const opus_uint8 silk_rate_levels_iCDF[ 2 ][ 9 ] =
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{
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{
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241, 190, 178, 132, 87, 74, 41, 14,
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0
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},
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{
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223, 193, 157, 140, 106, 57, 39, 18,
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0
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}
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};
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const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ 9 ] =
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{
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{
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131, 74, 141, 79, 80, 138, 95, 104,
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134
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},
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{
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95, 99, 91, 125, 93, 76, 123, 115,
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123
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}
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};
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const opus_uint8 silk_shell_code_table0[ 152 ] = {
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128, 0, 214, 42, 0, 235, 128, 21,
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0, 244, 184, 72, 11, 0, 248, 214,
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128, 42, 7, 0, 248, 225, 170, 80,
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25, 5, 0, 251, 236, 198, 126, 54,
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18, 3, 0, 250, 238, 211, 159, 82,
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35, 15, 5, 0, 250, 231, 203, 168,
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128, 88, 53, 25, 6, 0, 252, 238,
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216, 185, 148, 108, 71, 40, 18, 4,
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0, 253, 243, 225, 199, 166, 128, 90,
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57, 31, 13, 3, 0, 254, 246, 233,
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212, 183, 147, 109, 73, 44, 23, 10,
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2, 0, 255, 250, 240, 223, 198, 166,
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128, 90, 58, 33, 16, 6, 1, 0,
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255, 251, 244, 231, 210, 181, 146, 110,
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75, 46, 25, 12, 5, 1, 0, 255,
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253, 248, 238, 221, 196, 164, 128, 92,
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60, 35, 18, 8, 3, 1, 0, 255,
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253, 249, 242, 229, 208, 180, 146, 110,
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76, 48, 27, 14, 7, 3, 1, 0
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};
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const opus_uint8 silk_shell_code_table1[ 152 ] = {
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129, 0, 207, 50, 0, 236, 129, 20,
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0, 245, 185, 72, 10, 0, 249, 213,
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129, 42, 6, 0, 250, 226, 169, 87,
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27, 4, 0, 251, 233, 194, 130, 62,
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20, 4, 0, 250, 236, 207, 160, 99,
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47, 17, 3, 0, 255, 240, 217, 182,
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131, 81, 41, 11, 1, 0, 255, 254,
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233, 201, 159, 107, 61, 20, 2, 1,
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0, 255, 249, 233, 206, 170, 128, 86,
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50, 23, 7, 1, 0, 255, 250, 238,
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217, 186, 148, 108, 70, 39, 18, 6,
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1, 0, 255, 252, 243, 226, 200, 166,
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128, 90, 56, 30, 13, 4, 1, 0,
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255, 252, 245, 231, 209, 180, 146, 110,
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76, 47, 25, 11, 4, 1, 0, 255,
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253, 248, 237, 219, 194, 163, 128, 93,
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62, 37, 19, 8, 3, 1, 0, 255,
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254, 250, 241, 226, 205, 177, 145, 111,
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79, 51, 30, 15, 6, 2, 1, 0
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};
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const opus_uint8 silk_shell_code_table2[ 152 ] = {
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129, 0, 203, 54, 0, 234, 129, 23,
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0, 245, 184, 73, 10, 0, 250, 215,
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129, 41, 5, 0, 252, 232, 173, 86,
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24, 3, 0, 253, 240, 200, 129, 56,
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15, 2, 0, 253, 244, 217, 164, 94,
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38, 10, 1, 0, 253, 245, 226, 189,
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132, 71, 27, 7, 1, 0, 253, 246,
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231, 203, 159, 105, 56, 23, 6, 1,
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0, 255, 248, 235, 213, 179, 133, 85,
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47, 19, 5, 1, 0, 255, 254, 243,
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221, 194, 159, 117, 70, 37, 12, 2,
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1, 0, 255, 254, 248, 234, 208, 171,
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128, 85, 48, 22, 8, 2, 1, 0,
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255, 254, 250, 240, 220, 189, 149, 107,
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67, 36, 16, 6, 2, 1, 0, 255,
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254, 251, 243, 227, 201, 166, 128, 90,
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55, 29, 13, 5, 2, 1, 0, 255,
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254, 252, 246, 234, 213, 183, 147, 109,
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73, 43, 22, 10, 4, 2, 1, 0
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};
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const opus_uint8 silk_shell_code_table3[ 152 ] = {
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130, 0, 200, 58, 0, 231, 130, 26,
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0, 244, 184, 76, 12, 0, 249, 214,
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130, 43, 6, 0, 252, 232, 173, 87,
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24, 3, 0, 253, 241, 203, 131, 56,
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14, 2, 0, 254, 246, 221, 167, 94,
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35, 8, 1, 0, 254, 249, 232, 193,
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130, 65, 23, 5, 1, 0, 255, 251,
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239, 211, 162, 99, 45, 15, 4, 1,
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0, 255, 251, 243, 223, 186, 131, 74,
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33, 11, 3, 1, 0, 255, 252, 245,
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230, 202, 158, 105, 57, 24, 8, 2,
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1, 0, 255, 253, 247, 235, 214, 179,
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132, 84, 44, 19, 7, 2, 1, 0,
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255, 254, 250, 240, 223, 196, 159, 112,
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69, 36, 15, 6, 2, 1, 0, 255,
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254, 253, 245, 231, 209, 176, 136, 93,
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55, 27, 11, 3, 2, 1, 0, 255,
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254, 253, 252, 239, 221, 194, 158, 117,
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76, 42, 18, 4, 3, 2, 1, 0
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};
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const opus_uint8 silk_shell_code_table_offsets[ 17 ] = {
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0, 0, 2, 5, 9, 14, 20, 27,
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35, 44, 54, 65, 77, 90, 104, 119,
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135
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};
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const opus_uint8 silk_sign_iCDF[ 42 ] = {
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254, 49, 67, 77, 82, 93, 99,
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198, 11, 18, 24, 31, 36, 45,
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255, 46, 66, 78, 87, 94, 104,
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208, 14, 21, 32, 42, 51, 66,
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255, 94, 104, 109, 112, 115, 118,
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248, 53, 69, 80, 88, 95, 102
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};
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