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Searched refs:nrg_est (Results 1 – 4 of 4) sorted by relevance

/external/libxaac/decoder/
Dixheaacd_env_calc.c76 WORD16 *nrg_est, WORD8 *alias_red_buf, in ixheaacd_alias_reduction() argument
133 ixheaacd_avggain_calc(nrg_est, nrg_gain, start_grp, stop_grp, &nrg_amp_mant, in ixheaacd_alias_reduction()
177 tmp_mant = (tmp_gain_mant * (nrg_est[2 * k])) >> 16; in ixheaacd_alias_reduction()
178 tmp_e = (tmp_gain_exp + (nrg_est[2 * k + 1]) + 1); in ixheaacd_alias_reduction()
228 WORD16 *nrg_est, WORD16 *nrg_gain, in ixheaacd_noiselimiting() argument
253 ixheaacd_avggain_calc(ptr_enrg_orig, nrg_est, start_band, stop_band, in ixheaacd_noiselimiting()
308 WORD16 *ptr_enrg_est_buf = &nrg_est[2 * start_band]; in ixheaacd_noiselimiting()
597 WORD16 *nrg_sine, WORD16 *nrg_est, in ixheaacd_calc_subband_gains() argument
653 tmp_nrg_ref_mant, tmp_noise_mant, nrg_est[2 * c], in ixheaacd_calc_subband_gains()
654 nrg_est[2 * c + 1], tmp_noise_exp, tmp_nrg_ref_exp, in ixheaacd_calc_subband_gains()
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Dixheaacd_esbr_envcal.c102 FLOAT32 *nrg_est = scratch_buff + 128; in ixheaacd_sbr_env_calc() local
601 nrg_est[c++] = nrg / (rate * p_frame_info->border_vec[i + 1] - in ixheaacd_sbr_env_calc()
606 nrg += nrg_est[k]; in ixheaacd_sbr_env_calc()
617 nrg_est[c] = (!int_mode) ? nrg : nrg_est[c]; in ixheaacd_sbr_env_calc()
622 nrg_gain[c] = (FLOAT32)sqrt(nrg_ref[c] * tmp / (nrg_est[c] + 1)); in ixheaacd_sbr_env_calc()
631 nrg_gain[c] = (FLOAT32)sqrt(nrg_ref[c] / (nrg_est[c] + 1)); in ixheaacd_sbr_env_calc()
635 ((nrg_est[c] + 1) * in ixheaacd_sbr_env_calc()
649 p_est += nrg_est[k]; in ixheaacd_sbr_env_calc()
664 p_adj += nrg_gain[k] * nrg_gain[k] * nrg_est[k]; in ixheaacd_sbr_env_calc()
Dixheaacd_env_calc.h74 VOID ixheaacd_avggain_calc(WORD16 *ptr_enrg_orig, WORD16 *nrg_est,
/external/aac/libSBRdec/src/
Denv_calc.cpp183 SCHAR input_e, FIXP_DBL *nrg_est, SCHAR *nrg_est_e);