chromium/third_party/opus/src/silk/NLSF_del_dec_quant.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "main.h"

/* Delayed-decision quantizer for NLSF residuals */
opus_int32 silk_NLSF_del_dec_quant(                             /* O    Returns RD value in Q25                     */
    opus_int8                   indices[],                      /* O    Quantization indices [ order ]              */
    const opus_int16            x_Q10[],                        /* I    Input [ order ]                             */
    const opus_int16            w_Q5[],                         /* I    Weights [ order ]                           */
    const opus_uint8            pred_coef_Q8[],                 /* I    Backward predictor coefs [ order ]          */
    const opus_int16            ec_ix[],                        /* I    Indices to entropy coding tables [ order ]  */
    const opus_uint8            ec_rates_Q5[],                  /* I    Rates []                                    */
    const opus_int              quant_step_size_Q16,            /* I    Quantization step size                      */
    const opus_int16            inv_quant_step_size_Q6,         /* I    Inverse quantization step size              */
    const opus_int32            mu_Q20,                         /* I    R/D tradeoff                                */
    const opus_int16            order                           /* I    Number of input values                      */
)
{ … }