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4modification, are permitted provided that the following conditions
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26***********************************************************************/
27
28#ifndef SILK_TABLES_H
29#define SILK_TABLES_H
30
31#include "define.h"
32#include "structs.h"
33
34#ifdef __cplusplus
35extern "C"
36{
37#endif
38
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 */
42
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 */
49
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 */
52
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 */
55
56extern const opus_uint8  silk_max_pulses_table[ 4 ];                                                /*   4 */
57
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 */
63
64extern const opus_uint8  silk_lsb_iCDF[ 2 ];                                                        /*   2 */
65
66extern const opus_uint8  silk_sign_iCDF[ 42 ];                                                      /*  42 */
67
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 */
73
74extern const opus_uint8  silk_NLSF_EXT_iCDF[ 7 ];                                                   /*   7 */
75
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 */
79extern const opus_int16  silk_LTP_gain_middle_avg_RD_Q14;
80extern const opus_int8   * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ];                                /* 168 */
81extern const opus_uint8  * const silk_LTP_vq_gain_ptrs_Q7[NB_LTP_CBKS];
82
83extern const opus_int8   silk_LTP_vq_sizes[ NB_LTP_CBKS ];                                          /*   3 */
84
85extern const opus_uint8  silk_LTPscale_iCDF[ 3 ];                                                   /*   4 */
86extern const opus_int16  silk_LTPScales_table_Q14[ 3 ];                                             /*   6 */
87
88extern const opus_uint8  silk_type_offset_VAD_iCDF[ 4 ];                                            /*   4 */
89extern const opus_uint8  silk_type_offset_no_VAD_iCDF[ 2 ];                                         /*   2 */
90
91extern const opus_int16  silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ];                       /*  32 */
92extern const opus_uint8  silk_stereo_pred_joint_iCDF[ 25 ];                                         /*  25 */
93extern const opus_uint8  silk_stereo_only_code_mid_iCDF[ 2 ];                                       /*   2 */
94
95extern const opus_uint8  * const silk_LBRR_flags_iCDF_ptr[ 2 ];                                     /*  10 */
96
97extern const opus_uint8  silk_NLSF_interpolation_factor_iCDF[ 5 ];                                  /*   5 */
98
99extern const silk_NLSF_CB_struct silk_NLSF_CB_WB;                                                   /* 1040 */
100extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB;                                                /* 728 */
101
102/* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */
103extern const opus_int32  silk_TargetRate_table_NB[  TARGET_RATE_TAB_SZ ];                           /*  32 */
104extern const opus_int32  silk_TargetRate_table_MB[  TARGET_RATE_TAB_SZ ];                           /*  32 */
105extern const opus_int32  silk_TargetRate_table_WB[  TARGET_RATE_TAB_SZ ];                           /*  32 */
106extern const opus_int16  silk_SNR_table_Q1[         TARGET_RATE_TAB_SZ ];                           /*  32 */
107
108/* Quantization offsets */
109extern const opus_int16  silk_Quantization_Offsets_Q10[ 2 ][ 2 ];                                   /*   8 */
110
111/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
112extern const opus_int32  silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ];           /*  60 */
113extern const opus_int32  silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ];           /*  60 */
114
115/* Rom table with cosine values */
116extern const opus_int16  silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ];                          /* 258 */
117
118#ifdef __cplusplus
119}
120#endif
121
122#endif
123