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annotate src/opus-1.3/silk/tables.h @ 69:7aeed7906520

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