Searched refs:pitch_lag (Results 1 - 2 of 2) sorted by relevance

/external/libxaac/decoder/
H A Dixheaacd_acelp_decode.c315 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
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H A Dixheaacd_lpc.c209 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]);
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