annotate src/opus-1.3/silk/tables.h @ 154:4664ac0c1032

Add Opus sources and macOS builds
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 23 Jan 2019 13:48:08 +0000
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cannam@154 1 /***********************************************************************
cannam@154 2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
cannam@154 3 Redistribution and use in source and binary forms, with or without
cannam@154 4 modification, are permitted provided that the following conditions
cannam@154 5 are met:
cannam@154 6 - Redistributions of source code must retain the above copyright notice,
cannam@154 7 this list of conditions and the following disclaimer.
cannam@154 8 - Redistributions in binary form must reproduce the above copyright
cannam@154 9 notice, this list of conditions and the following disclaimer in the
cannam@154 10 documentation and/or other materials provided with the distribution.
cannam@154 11 - Neither the name of Internet Society, IETF or IETF Trust, nor the
cannam@154 12 names of specific contributors, may be used to endorse or promote
cannam@154 13 products derived from this software without specific prior written
cannam@154 14 permission.
cannam@154 15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cannam@154 16 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cannam@154 17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
cannam@154 18 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
cannam@154 19 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
cannam@154 20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
cannam@154 21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
cannam@154 22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
cannam@154 23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
cannam@154 24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
cannam@154 25 POSSIBILITY OF SUCH DAMAGE.
cannam@154 26 ***********************************************************************/
cannam@154 27
cannam@154 28 #ifndef SILK_TABLES_H
cannam@154 29 #define SILK_TABLES_H
cannam@154 30
cannam@154 31 #include "define.h"
cannam@154 32 #include "structs.h"
cannam@154 33
cannam@154 34 #ifdef __cplusplus
cannam@154 35 extern "C"
cannam@154 36 {
cannam@154 37 #endif
cannam@154 38
cannam@154 39 /* Entropy coding tables (with size in bytes indicated) */
cannam@154 40 extern const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */
cannam@154 41 extern const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */
cannam@154 42
cannam@154 43 extern const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];/* 32 */
cannam@154 44 extern const opus_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */
cannam@154 45 extern const opus_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */
cannam@154 46 extern const opus_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */
cannam@154 47 extern const opus_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */
cannam@154 48 extern const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */
cannam@154 49
cannam@154 50 extern const opus_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ SILK_MAX_PULSES + 2 ]; /* 180 */
cannam@154 51 extern const opus_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ SILK_MAX_PULSES + 2 ]; /* 162 */
cannam@154 52
cannam@154 53 extern const opus_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
cannam@154 54 extern const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
cannam@154 55
cannam@154 56 extern const opus_uint8 silk_max_pulses_table[ 4 ]; /* 4 */
cannam@154 57
cannam@154 58 extern const opus_uint8 silk_shell_code_table0[ 152 ]; /* 152 */
cannam@154 59 extern const opus_uint8 silk_shell_code_table1[ 152 ]; /* 152 */
cannam@154 60 extern const opus_uint8 silk_shell_code_table2[ 152 ]; /* 152 */
cannam@154 61 extern const opus_uint8 silk_shell_code_table3[ 152 ]; /* 152 */
cannam@154 62 extern const opus_uint8 silk_shell_code_table_offsets[ SILK_MAX_PULSES + 1 ]; /* 17 */
cannam@154 63
cannam@154 64 extern const opus_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */
cannam@154 65
cannam@154 66 extern const opus_uint8 silk_sign_iCDF[ 42 ]; /* 42 */
cannam@154 67
cannam@154 68 extern const opus_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */
cannam@154 69 extern const opus_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */
cannam@154 70 extern const opus_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */
cannam@154 71 extern const opus_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */
cannam@154 72 extern const opus_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */
cannam@154 73
cannam@154 74 extern const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */
cannam@154 75
cannam@154 76 extern const opus_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */
cannam@154 77 extern const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */
cannam@154 78 extern const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */
cannam@154 79 extern const opus_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */
cannam@154 80 extern const opus_uint8 * const silk_LTP_vq_gain_ptrs_Q7[NB_LTP_CBKS];
cannam@154 81 extern const opus_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */
cannam@154 82
cannam@154 83 extern const opus_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */
cannam@154 84 extern const opus_int16 silk_LTPScales_table_Q14[ 3 ]; /* 6 */
cannam@154 85
cannam@154 86 extern const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */
cannam@154 87 extern const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */
cannam@154 88
cannam@154 89 extern const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */
cannam@154 90 extern const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */
cannam@154 91 extern const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */
cannam@154 92
cannam@154 93 extern const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */
cannam@154 94
cannam@154 95 extern const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */
cannam@154 96
cannam@154 97 extern const silk_NLSF_CB_struct silk_NLSF_CB_WB; /* 1040 */
cannam@154 98 extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB; /* 728 */
cannam@154 99
cannam@154 100 /* Quantization offsets */
cannam@154 101 extern const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ]; /* 8 */
cannam@154 102
cannam@154 103 /* Interpolation points for filter coefficients used in the bandwidth transition smoother */
cannam@154 104 extern const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ]; /* 60 */
cannam@154 105 extern const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ]; /* 60 */
cannam@154 106
cannam@154 107 /* Rom table with cosine values */
cannam@154 108 extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ]; /* 258 */
cannam@154 109
cannam@154 110 #ifdef __cplusplus
cannam@154 111 }
cannam@154 112 #endif
cannam@154 113
cannam@154 114 #endif