2015-10-02 19:20:50 +02:00
|
|
|
/***********************************************************************
|
|
|
|
Copyright (c) 2006-2011, Skype Limited. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
|
|
modification, are permitted provided that the following conditions
|
|
|
|
are met:
|
|
|
|
- Redistributions of source code must retain the above copyright notice,
|
|
|
|
this list of conditions and the following disclaimer.
|
|
|
|
- Redistributions in binary form must reproduce the above copyright
|
|
|
|
notice, this list of conditions and the following disclaimer in the
|
|
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
- Neither the name of Internet Society, IETF or IETF Trust, nor the
|
|
|
|
names of specific contributors, may be used to endorse or promote
|
|
|
|
products derived from this software without specific prior written
|
|
|
|
permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
***********************************************************************/
|
2015-11-27 22:29:48 +01:00
|
|
|
#include "opus/opus_config.h"
|
2015-10-02 19:20:50 +02:00
|
|
|
|
2015-11-27 22:29:48 +01:00
|
|
|
#include "opus/silk/tables.h"
|
2015-10-02 19:20:50 +02:00
|
|
|
|
|
|
|
static const opus_uint8 silk_NLSF_CB1_NB_MB_Q8[ 320 ] = {
|
|
|
|
12, 35, 60, 83, 108, 132, 157, 180,
|
|
|
|
206, 228, 15, 32, 55, 77, 101, 125,
|
|
|
|
151, 175, 201, 225, 19, 42, 66, 89,
|
|
|
|
114, 137, 162, 184, 209, 230, 12, 25,
|
|
|
|
50, 72, 97, 120, 147, 172, 200, 223,
|
|
|
|
26, 44, 69, 90, 114, 135, 159, 180,
|
|
|
|
205, 225, 13, 22, 53, 80, 106, 130,
|
|
|
|
156, 180, 205, 228, 15, 25, 44, 64,
|
|
|
|
90, 115, 142, 168, 196, 222, 19, 24,
|
|
|
|
62, 82, 100, 120, 145, 168, 190, 214,
|
|
|
|
22, 31, 50, 79, 103, 120, 151, 170,
|
|
|
|
203, 227, 21, 29, 45, 65, 106, 124,
|
|
|
|
150, 171, 196, 224, 30, 49, 75, 97,
|
|
|
|
121, 142, 165, 186, 209, 229, 19, 25,
|
|
|
|
52, 70, 93, 116, 143, 166, 192, 219,
|
|
|
|
26, 34, 62, 75, 97, 118, 145, 167,
|
|
|
|
194, 217, 25, 33, 56, 70, 91, 113,
|
|
|
|
143, 165, 196, 223, 21, 34, 51, 72,
|
|
|
|
97, 117, 145, 171, 196, 222, 20, 29,
|
|
|
|
50, 67, 90, 117, 144, 168, 197, 221,
|
|
|
|
22, 31, 48, 66, 95, 117, 146, 168,
|
|
|
|
196, 222, 24, 33, 51, 77, 116, 134,
|
|
|
|
158, 180, 200, 224, 21, 28, 70, 87,
|
|
|
|
106, 124, 149, 170, 194, 217, 26, 33,
|
|
|
|
53, 64, 83, 117, 152, 173, 204, 225,
|
|
|
|
27, 34, 65, 95, 108, 129, 155, 174,
|
|
|
|
210, 225, 20, 26, 72, 99, 113, 131,
|
|
|
|
154, 176, 200, 219, 34, 43, 61, 78,
|
|
|
|
93, 114, 155, 177, 205, 229, 23, 29,
|
|
|
|
54, 97, 124, 138, 163, 179, 209, 229,
|
|
|
|
30, 38, 56, 89, 118, 129, 158, 178,
|
|
|
|
200, 231, 21, 29, 49, 63, 85, 111,
|
|
|
|
142, 163, 193, 222, 27, 48, 77, 103,
|
|
|
|
133, 158, 179, 196, 215, 232, 29, 47,
|
|
|
|
74, 99, 124, 151, 176, 198, 220, 237,
|
|
|
|
33, 42, 61, 76, 93, 121, 155, 174,
|
|
|
|
207, 225, 29, 53, 87, 112, 136, 154,
|
|
|
|
170, 188, 208, 227, 24, 30, 52, 84,
|
|
|
|
131, 150, 166, 186, 203, 229, 37, 48,
|
|
|
|
64, 84, 104, 118, 156, 177, 201, 230
|
|
|
|
};
|
|
|
|
|
|
|
|
static const opus_uint8 silk_NLSF_CB1_iCDF_NB_MB[ 64 ] = {
|
|
|
|
212, 178, 148, 129, 108, 96, 85, 82,
|
|
|
|
79, 77, 61, 59, 57, 56, 51, 49,
|
|
|
|
48, 45, 42, 41, 40, 38, 36, 34,
|
|
|
|
31, 30, 21, 12, 10, 3, 1, 0,
|
|
|
|
255, 245, 244, 236, 233, 225, 217, 203,
|
|
|
|
190, 176, 175, 161, 149, 136, 125, 114,
|
|
|
|
102, 91, 81, 71, 60, 52, 43, 35,
|
|
|
|
28, 20, 19, 18, 12, 11, 5, 0
|
|
|
|
};
|
|
|
|
|
|
|
|
static const opus_uint8 silk_NLSF_CB2_SELECT_NB_MB[ 160 ] = {
|
|
|
|
16, 0, 0, 0, 0, 99, 66, 36,
|
|
|
|
36, 34, 36, 34, 34, 34, 34, 83,
|
|
|
|
69, 36, 52, 34, 116, 102, 70, 68,
|
|
|
|
68, 176, 102, 68, 68, 34, 65, 85,
|
|
|
|
68, 84, 36, 116, 141, 152, 139, 170,
|
|
|
|
132, 187, 184, 216, 137, 132, 249, 168,
|
|
|
|
185, 139, 104, 102, 100, 68, 68, 178,
|
|
|
|
218, 185, 185, 170, 244, 216, 187, 187,
|
|
|
|
170, 244, 187, 187, 219, 138, 103, 155,
|
|
|
|
184, 185, 137, 116, 183, 155, 152, 136,
|
|
|
|
132, 217, 184, 184, 170, 164, 217, 171,
|
|
|
|
155, 139, 244, 169, 184, 185, 170, 164,
|
|
|
|
216, 223, 218, 138, 214, 143, 188, 218,
|
|
|
|
168, 244, 141, 136, 155, 170, 168, 138,
|
|
|
|
220, 219, 139, 164, 219, 202, 216, 137,
|
|
|
|
168, 186, 246, 185, 139, 116, 185, 219,
|
|
|
|
185, 138, 100, 100, 134, 100, 102, 34,
|
|
|
|
68, 68, 100, 68, 168, 203, 221, 218,
|
|
|
|
168, 167, 154, 136, 104, 70, 164, 246,
|
|
|
|
171, 137, 139, 137, 155, 218, 219, 139
|
|
|
|
};
|
|
|
|
|
|
|
|
static const opus_uint8 silk_NLSF_CB2_iCDF_NB_MB[ 72 ] = {
|
|
|
|
255, 254, 253, 238, 14, 3, 2, 1,
|
|
|
|
0, 255, 254, 252, 218, 35, 3, 2,
|
|
|
|
1, 0, 255, 254, 250, 208, 59, 4,
|
|
|
|
2, 1, 0, 255, 254, 246, 194, 71,
|
|
|
|
10, 2, 1, 0, 255, 252, 236, 183,
|
|
|
|
82, 8, 2, 1, 0, 255, 252, 235,
|
|
|
|
180, 90, 17, 2, 1, 0, 255, 248,
|
|
|
|
224, 171, 97, 30, 4, 1, 0, 255,
|
|
|
|
254, 236, 173, 95, 37, 7, 1, 0
|
|
|
|
};
|
|
|
|
|
|
|
|
static const opus_uint8 silk_NLSF_CB2_BITS_NB_MB_Q5[ 72 ] = {
|
|
|
|
255, 255, 255, 131, 6, 145, 255, 255,
|
|
|
|
255, 255, 255, 236, 93, 15, 96, 255,
|
|
|
|
255, 255, 255, 255, 194, 83, 25, 71,
|
|
|
|
221, 255, 255, 255, 255, 162, 73, 34,
|
|
|
|
66, 162, 255, 255, 255, 210, 126, 73,
|
|
|
|
43, 57, 173, 255, 255, 255, 201, 125,
|
|
|
|
71, 48, 58, 130, 255, 255, 255, 166,
|
|
|
|
110, 73, 57, 62, 104, 210, 255, 255,
|
|
|
|
251, 123, 65, 55, 68, 100, 171, 255
|
|
|
|
};
|
|
|
|
|
|
|
|
static const opus_uint8 silk_NLSF_PRED_NB_MB_Q8[ 18 ] = {
|
|
|
|
179, 138, 140, 148, 151, 149, 153, 151,
|
|
|
|
163, 116, 67, 82, 59, 92, 72, 100,
|
|
|
|
89, 92
|
|
|
|
};
|
|
|
|
|
|
|
|
static const opus_int16 silk_NLSF_DELTA_MIN_NB_MB_Q15[ 11 ] = {
|
|
|
|
250, 3, 6, 3, 3, 3, 4, 3,
|
|
|
|
3, 3, 461
|
|
|
|
};
|
|
|
|
|
|
|
|
const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB =
|
|
|
|
{
|
|
|
|
32,
|
|
|
|
10,
|
|
|
|
SILK_FIX_CONST( 0.18, 16 ),
|
|
|
|
SILK_FIX_CONST( 1.0 / 0.18, 6 ),
|
|
|
|
silk_NLSF_CB1_NB_MB_Q8,
|
|
|
|
silk_NLSF_CB1_iCDF_NB_MB,
|
|
|
|
silk_NLSF_PRED_NB_MB_Q8,
|
|
|
|
silk_NLSF_CB2_SELECT_NB_MB,
|
|
|
|
silk_NLSF_CB2_iCDF_NB_MB,
|
|
|
|
silk_NLSF_CB2_BITS_NB_MB_Q5,
|
|
|
|
silk_NLSF_DELTA_MIN_NB_MB_Q15,
|
|
|
|
};
|