Searched defs:fine_quant (Results 1 - 2 of 2) sorted by relevance

/external/chromium_org/third_party/opus/src/celt/
H A Dquant_bands.c361 void quant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, ec_enc *enc, int C) argument
368 opus_int16 frac = 1<<fine_quant[i];
369 if (fine_quant[i] <= 0)
377 q2 = (error[i+c*m->nbEBands]+QCONST16(.5f,DB_SHIFT))>>(DB_SHIFT-fine_quant[i]);
385 ec_enc_bits(enc, q2, fine_quant[i]);
387 offset = SUB16(SHR32(SHL32(EXTEND32(q2),DB_SHIFT)+QCONST16(.5f,DB_SHIFT),fine_quant[i]),QCONST16(.5f,DB_SHIFT));
389 offset = (q2+.5f)*(1<<(14-fine_quant[i]))*(1.f/16384) - .5f;
398 void quant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, int *fine_priority, int bits_left, ec_enc *enc, int C) argument
407 if (fine_quant[i] >= MAX_FINE_BITS || fine_priority[i]!=prio)
416 offset = SHR16(SHL16(q2,DB_SHIFT)-QCONST16(.5f,DB_SHIFT),fine_quant[
492 unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C) argument
515 unquant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, int *fine_priority, int bits_left, ec_dec *dec, int C) argument
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/external/libopus/celt/
H A Dquant_bands.c361 void quant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, ec_enc *enc, int C) argument
368 opus_int16 frac = 1<<fine_quant[i];
369 if (fine_quant[i] <= 0)
377 q2 = (error[i+c*m->nbEBands]+QCONST16(.5f,DB_SHIFT))>>(DB_SHIFT-fine_quant[i]);
385 ec_enc_bits(enc, q2, fine_quant[i]);
387 offset = SUB16(SHR32(SHL32(EXTEND32(q2),DB_SHIFT)+QCONST16(.5f,DB_SHIFT),fine_quant[i]),QCONST16(.5f,DB_SHIFT));
389 offset = (q2+.5f)*(1<<(14-fine_quant[i]))*(1.f/16384) - .5f;
398 void quant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, int *fine_priority, int bits_left, ec_enc *enc, int C) argument
407 if (fine_quant[i] >= MAX_FINE_BITS || fine_priority[i]!=prio)
416 offset = SHR16(SHL16(q2,DB_SHIFT)-QCONST16(.5f,DB_SHIFT),fine_quant[
492 unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C) argument
515 unquant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, int *fine_priority, int bits_left, ec_dec *dec, int C) argument
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