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gerrit-public.fairphone.software / platform / external / libopus / 80ad38370c299edb50a229597114d5bfbf88feb6 / . / silk / tables.h
blob: 6e4b6706475fed879351acc7d68a4625fda89ef8 [file] [log] [blame]
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]1/***********************************************************************
2Copyright (c) 2006-2011, Skype Limited. All rights reserved.
3Redistribution and use in source and binary forms, with or without
Jean-Marc Valinae00e602012-04-20 16:31:04 -0400[diff] [blame]4modification, are permitted provided that the following conditions
5are met:
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]6- Redistributions of source code must retain the above copyright notice,
7this list of conditions and the following disclaimer.
8- Redistributions in binary form must reproduce the above copyright
9notice, this list of conditions and the following disclaimer in the
10documentation and/or other materials provided with the distribution.
Jean-Marc Valinae00e602012-04-20 16:31:04 -0400[diff] [blame]11- Neither the name of Internet Society, IETF or IETF Trust, nor the
12names of specific contributors, may be used to endorse or promote
13products derived from this software without specific prior written
14permission.
Timothy B. Terriberry80ad3832013-05-19 18:00:39 -0700[diff] [blame^]15THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Jean-Marc Valinae00e602012-04-20 16:31:04 -0400[diff] [blame]16AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25POSSIBILITY OF SUCH DAMAGE.
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]26***********************************************************************/
27
28#ifndef SILK_TABLES_H
29#define SILK_TABLES_H
30
Jean-Marc Valin1c2f5632011-09-16 01:16:53 -0700[diff] [blame]31#include "define.h"
32#include "structs.h"
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]33
34#ifdef __cplusplus
35extern "C"
36{
37#endif
38
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]39/* Entropy coding tables (with size in bytes indicated) */
40extern const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */
41extern const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]42
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]43extern const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];/* 32 */
44extern const opus_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */
45extern const opus_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */
46extern const opus_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */
47extern const opus_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */
48extern const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]49
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]50extern const opus_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ]; /* 180 */
51extern const opus_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ]; /* 162 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]52
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]53extern const opus_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
54extern const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]55
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]56extern const opus_uint8 silk_max_pulses_table[ 4 ]; /* 4 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]57
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]58extern const opus_uint8 silk_shell_code_table0[ 152 ]; /* 152 */
59extern const opus_uint8 silk_shell_code_table1[ 152 ]; /* 152 */
60extern const opus_uint8 silk_shell_code_table2[ 152 ]; /* 152 */
61extern const opus_uint8 silk_shell_code_table3[ 152 ]; /* 152 */
62extern const opus_uint8 silk_shell_code_table_offsets[ MAX_PULSES + 1 ]; /* 17 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]63
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]64extern const opus_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]65
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]66extern const opus_uint8 silk_sign_iCDF[ 42 ]; /* 42 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]67
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]68extern const opus_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */
69extern const opus_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */
70extern const opus_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */
71extern const opus_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */
72extern const opus_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]73
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]74extern const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]75
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]76extern const opus_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */
77extern const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */
78extern const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]79extern const opus_int16 silk_LTP_gain_middle_avg_RD_Q14;
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]80extern const opus_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */
81extern const opus_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]82
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]83extern const opus_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */
84extern const opus_int16 silk_LTPScales_table_Q14[ 3 ]; /* 6 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]85
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]86extern const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */
87extern const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]88
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]89extern const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */
90extern const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */
91extern const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]92
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]93extern const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]94
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]95extern const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]96
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]97extern const silk_NLSF_CB_struct silk_NLSF_CB_WB; /* 1040 */
98extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB; /* 728 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]99
100/* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]101extern const opus_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ]; /* 32 */
102extern const opus_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ]; /* 32 */
103extern const opus_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ]; /* 32 */
104extern const opus_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ]; /* 32 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]105
106/* Quantization offsets */
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]107extern const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ]; /* 8 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]108
109/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]110extern const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ]; /* 60 */
111extern const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ]; /* 60 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]112
113/* Rom table with cosine values */
Koen Vosacc7a6c2011-10-28 19:44:26 -0400[diff] [blame]114extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ]; /* 258 */
Gregory Maxwellae231142011-07-30 08:18:48 -0400[diff] [blame]115
116#ifdef __cplusplus
117}
118#endif
119
120#endif