325 lines
8.0 KiB
C
325 lines
8.0 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, (subject to the limitations in the disclaimer below)
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are permitted provided that the following conditions 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 Skype Limited, nor the names of specific
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contributors, may be used to endorse or promote products derived from
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this software without specific prior written permission.
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NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
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BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
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BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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***********************************************************************/
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#include "SKP_Silk_tables.h"
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const SKP_uint16 SKP_Silk_LTP_per_index_CDF[ 4 ] = {
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0, 20992, 40788, 65535
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};
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const SKP_int SKP_Silk_LTP_per_index_CDF_offset = 1;
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const SKP_uint16 SKP_Silk_LTP_gain_CDF_0[ 11 ] = {
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0, 49380, 54463, 56494, 58437, 60101, 61683, 62985,
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64066, 64823, 65535
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};
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const SKP_uint16 SKP_Silk_LTP_gain_CDF_1[ 21 ] = {
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0, 25290, 30654, 35710, 40386, 42937, 45250, 47459,
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49411, 51348, 52974, 54517, 55976, 57423, 58865, 60285,
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61667, 62895, 63827, 64724, 65535
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};
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const SKP_uint16 SKP_Silk_LTP_gain_CDF_2[ 41 ] = {
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0, 4958, 9439, 13581, 17638, 21651, 25015, 28025,
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30287, 32406, 34330, 36240, 38130, 39790, 41281, 42764,
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44229, 45676, 47081, 48431, 49675, 50849, 51932, 52966,
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53957, 54936, 55869, 56789, 57708, 58504, 59285, 60043,
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60796, 61542, 62218, 62871, 63483, 64076, 64583, 65062,
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65535
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};
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const SKP_int SKP_Silk_LTP_gain_CDF_offsets[ 3 ] = {
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1, 3, 10
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};
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const SKP_int32 SKP_Silk_LTP_gain_middle_avg_RD_Q14 = 11010;
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const SKP_int16 SKP_Silk_LTP_gain_BITS_Q6_0[ 10 ] = {
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26, 236, 321, 325, 339, 344, 362, 379,
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412, 418
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};
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const SKP_int16 SKP_Silk_LTP_gain_BITS_Q6_1[ 20 ] = {
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88, 231, 237, 244, 300, 309, 313, 324,
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325, 341, 346, 351, 352, 352, 354, 356,
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367, 393, 396, 406
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};
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const SKP_int16 SKP_Silk_LTP_gain_BITS_Q6_2[ 40 ] = {
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238, 248, 255, 257, 258, 274, 284, 311,
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317, 326, 326, 327, 339, 349, 350, 351,
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352, 355, 358, 366, 371, 379, 383, 387,
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388, 393, 394, 394, 407, 409, 412, 412,
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413, 422, 426, 432, 434, 449, 454, 455
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};
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const SKP_uint16 * const SKP_Silk_LTP_gain_CDF_ptrs[ NB_LTP_CBKS ] = {
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SKP_Silk_LTP_gain_CDF_0,
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SKP_Silk_LTP_gain_CDF_1,
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SKP_Silk_LTP_gain_CDF_2
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};
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const SKP_int16 * const SKP_Silk_LTP_gain_BITS_Q6_ptrs[ NB_LTP_CBKS ] = {
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SKP_Silk_LTP_gain_BITS_Q6_0,
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SKP_Silk_LTP_gain_BITS_Q6_1,
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SKP_Silk_LTP_gain_BITS_Q6_2
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};
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const SKP_int16 SKP_Silk_LTP_gain_vq_0_Q14[ 10 ][ 5 ] =
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{
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{
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594, 984, 2840, 1021, 669
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},
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{
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10, 35, 304, -1, 23
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},
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{
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-694, 1923, 4603, 2975, 2335
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},
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{
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2437, 3176, 3778, 1940, 481
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},
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{
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214, -46, 7870, 4406, -521
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},
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{
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-896, 4818, 8501, 1623, -887
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},
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{
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-696, 3178, 6480, -302, 1081
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},
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{
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517, 599, 1002, 567, 560
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},
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{
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-2075, -834, 4712, -340, 896
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},
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{
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1435, -644, 3993, -612, -2063
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}
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};
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const SKP_int16 SKP_Silk_LTP_gain_vq_1_Q14[ 20 ][ 5 ] =
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{
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{
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1655, 2918, 5001, 3010, 1775
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},
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{
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113, 198, 856, 176, 178
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},
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{
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-843, 2479, 7858, 5371, 574
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},
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{
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59, 5356, 7648, 2850, -315
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},
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{
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3840, 4851, 6527, 1583, -1233
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},
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{
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1620, 1760, 2330, 1876, 2045
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},
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{
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-545, 1854, 11792, 1547, -307
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},
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{
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-604, 689, 5369, 5074, 4265
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},
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{
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521, -1331, 9829, 6209, -1211
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},
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{
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-1315, 6747, 9929, -1410, 546
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},
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{
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117, -144, 2810, 1649, 5240
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},
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{
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5392, 3476, 2425, -38, 633
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},
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{
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14, -449, 5274, 3547, -171
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},
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{
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-98, 395, 9114, 1676, 844
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},
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{
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-908, 3843, 8861, -957, 1474
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},
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{
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396, 6747, 5379, -329, 1269
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},
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{
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-335, 2830, 4281, 270, -54
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},
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{
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1502, 5609, 8958, 6045, 2059
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},
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{
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-370, 479, 5267, 5726, 1174
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},
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{
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5237, -1144, 6510, 455, 512
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}
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};
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const SKP_int16 SKP_Silk_LTP_gain_vq_2_Q14[ 40 ][ 5 ] =
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{
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{
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-278, 415, 9345, 7106, -431
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},
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{
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-1006, 3863, 9524, 4724, -871
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},
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{
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-954, 4624, 11722, 973, -300
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},
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{
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-117, 7066, 8331, 1959, -901
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},
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{
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593, 3412, 6070, 4914, 1567
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},
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{
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54, -51, 12618, 4228, -844
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},
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{
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3157, 4822, 5229, 2313, 717
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},
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{
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-244, 1161, 14198, 779, 69
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},
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{
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-1218, 5603, 12894, -2301, 1001
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},
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{
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-132, 3960, 9526, 577, 1806
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},
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{
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-1633, 8815, 10484, -2452, 895
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},
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{
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235, 450, 1243, 667, 437
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},
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{
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959, -2630, 10897, 8772, -1852
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},
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{
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2420, 2046, 8893, 4427, -1569
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},
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{
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23, 7091, 8356, -1285, 1508
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},
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{
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-1133, 835, 7662, 6043, 2800
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},
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{
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439, 391, 11016, 2253, 1362
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},
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{
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-1020, 2876, 13436, 4015, -3020
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},
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{
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1060, -2690, 13512, 5565, -1394
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},
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{
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-1420, 8007, 11421, -152, -1672
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},
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{
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-893, 2895, 15434, -1490, 159
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},
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{
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-1054, 428, 12208, 8538, -3344
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},
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{
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1772, -1304, 7593, 6185, 561
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},
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{
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525, -1207, 6659, 11151, -1170
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},
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{
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439, 2667, 4743, 2359, 5515
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},
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{
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2951, 7432, 7909, -230, -1564
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},
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{
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-72, 2140, 5477, 1391, 1580
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},
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{
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476, -1312, 15912, 2174, -1027
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},
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{
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5737, 441, 2493, 2043, 2757
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},
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{
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228, -43, 1803, 6663, 7064
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},
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{
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4596, 9182, 1917, -200, 203
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},
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{
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-704, 12039, 5451, -1188, 542
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},
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{
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1782, -1040, 10078, 7513, -2767
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},
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{
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-2626, 7747, 9019, 62, 1710
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},
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{
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235, -233, 2954, 10921, 1947
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},
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{
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10854, 2814, 1232, -111, 222
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},
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{
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2267, 2778, 12325, 156, -1658
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},
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{
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-2950, 8095, 16330, 268, -3626
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},
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{
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67, 2083, 7950, -80, -2432
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},
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{
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518, -66, 1718, 415, 11435
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}
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};
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const SKP_int16 * const SKP_Silk_LTP_vq_ptrs_Q14[ NB_LTP_CBKS ] = {
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&SKP_Silk_LTP_gain_vq_0_Q14[ 0 ][ 0 ],
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&SKP_Silk_LTP_gain_vq_1_Q14[ 0 ][ 0 ],
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&SKP_Silk_LTP_gain_vq_2_Q14[ 0 ][ 0 ]
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};
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const SKP_int SKP_Silk_LTP_vq_sizes[ NB_LTP_CBKS ] = {
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10, 20, 40
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};
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