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  /frameworks/base/media/libstagefright/codecs/aacdec/
long_term_synthesis.cpp 27 1. Separated "shift_factor>=0" on line 395 to "shift_factor>0"
28 and "shift_factor=0" two cases.
30 used to calculate shift_factor.
250 shift_factor = *(pQ_format) - adjusted_pred_q;
252 IF ((shift_factor >= 0) && (shift_factor < 31))
255 shift_factor = shift_factor + 1;
260 (*pCurrent_frame>>shift_factor)
599 Int shift_factor; local
    [all...]
sbr_generate_high_freq.cpp 517 if (quotient.shift_factor > 0)
519 fac >>= quotient.shift_factor; /* Q28 */
521 else if (quotient.shift_factor < 0)
523 if (quotient.shift_factor > -4) /* |fac| < 8 */
525 fac <<= (-quotient.shift_factor); /* Q28 */
536 if (quotient.shift_factor > 0)
538 k1[loBand] = - quotient.quotient >> quotient.shift_factor;
540 else if (quotient.shift_factor == 0)
590 quotient.shift_factor += 2; /* Q28 */
592 if (quotient.shift_factor > 0
    [all...]
pv_sqrt.cpp 131 result->shift_factor = (Int16)sqrt_cache[3];
182 result->shift_factor = (nn >> 1) - 28;
186 result->shift_factor = (nn >> 1) - 29;
196 result->shift_factor = -((-nn) >> 1) - 29;
205 result->shift_factor = 0;
211 sqrt_cache[3] = result->shift_factor;
calc_sbr_envelope.cpp 515 tmp_q1 = fxp_mul32_Q30(quotient.quotient >> quotient.shift_factor, nrg_ref_man[c]);
532 tmp_q2 = nrg_ref_exp[c] - nrg_est_exp[c] - quotient.shift_factor - 30;
536 nrg_gain_exp[c] = root_sq.shift_factor;
568 tmp_q2 = nrg_ref_exp[c] - tmp_q2 - quotient.shift_factor;
572 nrg_tone_exp[c] = root_sq.shift_factor;
597 tmp_q2 = nrg_ref_exp[c] - nrg_est_exp[c] - quotient.shift_factor - 30;
601 nrg_gain_exp[c] = root_sq.shift_factor;
632 tmp_q2 = nrg_ref_exp[c] - quotient.shift_factor - 30 - nL_exp[aux1];
638 tmp_q2 = nrg_ref_exp[c] - nrg_est_exp[c] - quotient.shift_factor - 30 - nL_exp[aux1];
660 tmp_q2 = nrg_ref_exp[c] - quotient.shift_factor - 30
    [all...]
pv_pow2.cpp 124 Int32 shift_factor; local
133 shift_factor = z >> 27;
138 shift_factor = 0;
166 return (y >> (4 - shift_factor));
pv_div.h 63 Int32 shift_factor; member in struct:intg_div
pv_sqrt.h 63 Int32 shift_factor; member in struct:intg_sqrt
sbr_aliasing_reduction.cpp 267 tmp_q2 += - tmp_q1 - quotient.shift_factor - 2;
337 bst_exp = ref_total_exp - bst_exp - quotient.shift_factor - 30;
345 nrg_gain_exp[k] = root_sq.shift_factor;
pv_div.cpp 116 result->shift_factor = 0; /* default */
158 result->shift_factor = i - j;
ps_pwr_transient_detection.cpp 330 *(aPower++) = (result.quotient >> (result.shift_factor)) << 1; /* in Q31 */

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