Quelle tables_other.c Sprache: unbekannt
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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "structs.h"
#include "define.h"
#include "tables.h"
/* Tables for stereo predictor coding */
const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ] = {
-13732 , -10050 , -8266 , -7526 , -6500 , -5000 , -2950 , -820 ,
820 , 2950 , 5000 , 6500 , 7526 , 8266 , 10050 , 13732
};
const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ] = {
249 , 247 , 246 , 245 , 244 ,
234 , 210 , 202 , 201 , 200 ,
197 , 174 , 82 , 59 , 56 ,
55 , 54 , 46 , 22 , 12 ,
11 , 10 , 9 , 7 , 0
};
const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ] = { 64 , 0 };
/* Tables for LBRR flags */
static const opus_uint8 silk_LBRR_flags_2_iCDF[ 3 ] = { 203 , 150 , 0 };
static const opus_uint8 silk_LBRR_flags_3_iCDF[ 7 ] = { 215 , 195 , 166 , 125 , 110 , 82 , 0 };
const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ] = {
silk_LBRR_flags_2_iCDF,
silk_LBRR_flags_3_iCDF
};
/* Table for LSB coding */
const opus_uint8 silk_lsb_iCDF[ 2 ] = { 120 , 0 };
/* Tables for LTPScale */
const opus_uint8 silk_LTPscale_iCDF[ 3 ] = { 128 , 64 , 0 };
/* Tables for signal type and offset coding */
const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ] = {
232 , 158 , 10 , 0
};
const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ] = {
230 , 0
};
/* Tables for NLSF interpolation factor */
const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ] = { 243 , 221 , 192 , 181 , 0 };
/* Quantization offsets */
const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ] = {
{ OFFSET_UVL_Q10, OFFSET_UVH_Q10 }, { OFFSET_VL_Q10, OFFSET_VH_Q10 }
};
/* Table for LTPScale */
const opus_int16 silk_LTPScales_table_Q14[ 3 ] = { 15565 , 12288 , 8192 };
/* Uniform entropy tables */
const opus_uint8 silk_uniform3_iCDF[ 3 ] = { 171 , 85 , 0 };
const opus_uint8 silk_uniform4_iCDF[ 4 ] = { 192 , 128 , 64 , 0 };
const opus_uint8 silk_uniform5_iCDF[ 5 ] = { 205 , 154 , 102 , 51 , 0 };
const opus_uint8 silk_uniform6_iCDF[ 6 ] = { 213 , 171 , 128 , 85 , 43 , 0 };
const opus_uint8 silk_uniform8_iCDF[ 8 ] = { 224 , 192 , 160 , 128 , 96 , 64 , 32 , 0 };
const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ] = { 100 , 40 , 16 , 7 , 3 , 1 , 0 };
/* Elliptic/Cauer filters designed with 0.1 dB passband ripple,
80 dB minimum stopband attenuation , and
[0.95 : 0.15 : 0.35] normalized cut off frequencies. */
/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ] =
{
{ 250767114 , 501534038 , 250767114 },
{ 209867381 , 419732057 , 209867381 },
{ 170987846 , 341967853 , 170987846 },
{ 131531482 , 263046905 , 131531482 },
{ 89306658 , 178584282 , 89306658 }
};
/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ] =
{
{ 506393414 , 239854379 },
{ 411067935 , 169683996 },
{ 306733530 , 116694253 },
{ 185807084 , 77959395 },
{ 35497197 , 57401098 }
};
Messung V0.5 in Prozent C=89 H=100 G=94
[Dauer der Verarbeitung: 0.10 Sekunden, vorverarbeitet 2026-09-30]
2026-10-10