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  /external/libxaac/decoder/
ixheaacd_mps_temp_process.c 85 FLOAT32 dir_energy; local
110 dir_energy = 0;
120 dir_energy += temp * ixheaacd_bp[n] * ixheaacd_bp[n] * ixheaacd_gf[n] *
126 (1.0 - STP_LPF_COEFF1) * dir_energy);
128 dir_energy /= (self->subband_var.nrg_dir_prev + ABS_THR);
147 scale[left_ch] = (FLOAT32)sqrt((dir_energy) / (diff_energy[left_ch] + 1e-9));
149 (FLOAT32)sqrt((dir_energy) / (diff_energy[right_ch] + 1e-9));
ixheaacd_mps_temp_reshape.c 145 FLOAT32 dir_energy[MAX_TIME_SLOTS]; local
161 ixheaacd_mps_est_normalized_envelope(self, DIR_DIFF_IN, ch, dir_energy);
166 (dir_energy[time_slot] + 1e-9f);

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