Searched refs:pitch_lag (Results 1 - 2 of 2) sorted by relevance
/external/libxaac/decoder/ |
H A D | ixheaacd_acelp_decode.c | 315 static VOID ixheaacd_cb_exc_calc(FLOAT32 xcitation_curr[], WORD32 pitch_lag, argument 321 x0 = &xcitation_curr[-pitch_lag]; 347 WORD32 pitch_lag, pitch_lag_frac, index, pitch_flag, pitch_lag_max; local 461 pitch_lag = pitch_min + (index / 4); 462 pitch_lag_frac = index - (pitch_lag - pitch_min) * 4; 466 pitch_lag = pitch_fr2 + (index / 2); 467 pitch_lag_frac = index - (pitch_lag - pitch_fr2) * 2; 470 pitch_lag = index + pitch_fr1 - ((pitch_fr2 - pitch_min) * 4) - 474 pitch_lag_min = pitch_lag - 8; 483 pitch_lag [all...] |
H A D | ixheaacd_lpc.c | 209 WORD32 i, j, sf, num_subfr, pitch_lag, lg; local 224 pitch_lag = pitch[sf]; 226 if (((pitch_lag >> 1) + 96 - num_subfr) > MAX_PITCH) return -1; 231 y = &synth_sig[num_subfr - pitch_lag / 2 - 96]; 244 if (norm_corr > 0.95f) pitch_lag >>= 1; 246 lg = len_fr + len2 - pitch_lag - num_subfr; 258 energy += synth_sig[i + num_subfr + pitch_lag] * 259 synth_sig[i + num_subfr + pitch_lag]; 268 0.5f * synth_sig[i + num_subfr - pitch_lag] - 269 0.5f * synth_sig[i + num_subfr + pitch_lag]); [all...] |
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