| /*********************************************************************** |
| Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
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| 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 |
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| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| ***********************************************************************/ |
| |
| #ifndef SILK_TABLES_H |
| #define SILK_TABLES_H |
| |
| #include "define.h" |
| #include "structs.h" |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| /* Entropy coding tables (with size in bytes indicated) */ |
| extern const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */ |
| extern const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */ |
| |
| extern const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];/* 32 */ |
| extern const opus_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */ |
| extern const opus_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */ |
| extern const opus_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */ |
| extern const opus_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */ |
| extern const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */ |
| |
| extern const opus_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ SILK_MAX_PULSES + 2 ]; /* 180 */ |
| extern const opus_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ SILK_MAX_PULSES + 2 ]; /* 162 */ |
| |
| extern const opus_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */ |
| extern const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */ |
| |
| extern const opus_uint8 silk_max_pulses_table[ 4 ]; /* 4 */ |
| |
| extern const opus_uint8 silk_shell_code_table0[ 152 ]; /* 152 */ |
| extern const opus_uint8 silk_shell_code_table1[ 152 ]; /* 152 */ |
| extern const opus_uint8 silk_shell_code_table2[ 152 ]; /* 152 */ |
| extern const opus_uint8 silk_shell_code_table3[ 152 ]; /* 152 */ |
| extern const opus_uint8 silk_shell_code_table_offsets[ SILK_MAX_PULSES + 1 ]; /* 17 */ |
| |
| extern const opus_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */ |
| |
| extern const opus_uint8 silk_sign_iCDF[ 42 ]; /* 42 */ |
| |
| extern const opus_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */ |
| extern const opus_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */ |
| extern const opus_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */ |
| extern const opus_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */ |
| extern const opus_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */ |
| |
| extern const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */ |
| |
| extern const opus_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */ |
| extern const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */ |
| extern const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */ |
| extern const opus_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */ |
| extern const opus_uint8 * const silk_LTP_vq_gain_ptrs_Q7[NB_LTP_CBKS]; |
| extern const opus_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */ |
| |
| extern const opus_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */ |
| extern const opus_int16 silk_LTPScales_table_Q14[ 3 ]; /* 6 */ |
| |
| extern const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */ |
| extern const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */ |
| |
| extern const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */ |
| extern const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */ |
| extern const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */ |
| |
| extern const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */ |
| |
| extern const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */ |
| |
| extern const silk_NLSF_CB_struct silk_NLSF_CB_WB; /* 1040 */ |
| extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB; /* 728 */ |
| |
| /* Quantization offsets */ |
| extern const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ]; /* 8 */ |
| |
| /* Interpolation points for filter coefficients used in the bandwidth transition smoother */ |
| extern const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ]; /* 60 */ |
| extern const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ]; /* 60 */ |
| |
| /* Rom table with cosine values */ |
| extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ]; /* 258 */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
