Searched defs:frac_en (Results 1 - 4 of 4) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrnb/common/src/
H A Dgc_pred.cpp211 frac_en = pointer to the fractional part of the innovation energy;
222 store pointed to by frac_en contains the fractional part of the
269 Word16 *frac_en // o : fraction of innovation energy, Q15
384 // frac_en = ener_code / 2^16
387 // := frac_en * 2^exp_en
391 *frac_en = extract_h (ener_code);
475 Word16 *frac_en, /* o : fraction of innovation energy, Q15 */
642 frac_en = ener_code / 2^16
645 : = frac_en * 2^exp_en
647 *frac_en
466 gc_pred( gc_predState *st, enum Mode mode, Word16 *code, Word16 *exp_gcode0, Word16 *frac_gcode0, Word16 *exp_en, Word16 *frac_en, Flag *pOverflow ) argument
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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dcalc_en.cpp98 frac_en = energy coefficients (4), fraction part, buffer type Word16
104 frac_en buffer containing new fractional parts of energy coefficients
124 frac_en[0]*2^exp_en[0] = <res res> LP residual energy
125 frac_en[1]*2^exp_en[1] = <exc exc> LTP residual energy
126 frac_en[2]*2^exp_en[2] = <exc code> LTP/CB innovation dot product
127 frac_en[3]*2^exp_en[3] = <lres lres> LTP residual energy
152 Word16 frac_en[], // o : energy coefficients (4), fraction part, Q15
170 frac_en[0] = 0;
176 frac_en[0] = extract_h(L_shl(s, exp));
186 frac_en[
264 calc_unfilt_energies( Word16 res[], Word16 exc[], Word16 code[], Word16 gain_pit, Word16 L_subfr, Word16 frac_en[], Word16 exp_en[], Word16 *ltpg, Flag *pOverflow ) argument
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H A Dgain_q.cpp499 Word16 frac_en; local
531 &frac_en,
592 &frac_en,
612 &frac_en,
631 frac_en,
653 &frac_en,
700 frac_en,
H A Dqgain795.cpp401 frac_en[] -- Word16 array -- energy coefficients (4), fraction part, Q15
431 Uses pre-computed energy coefficients in frac_en[]/exp_en[]
433 frac_en[0]*2^exp_en[0] = <res res> // LP residual energy
434 frac_en[1]*2^exp_en[1] = <exc exc> // LTP residual energy
435 frac_en[2]*2^exp_en[2] = <exc code> // LTP/CB innovation dot product
436 frac_en[3]*2^exp_en[3] = <code code> // CB innovation energy
479 Word16 frac_en[], /* i : energy coefficients (4),
563 L_t1 = L_mult(alpha, frac_en[1], pOverflow);
572 tmp = extract_h(L_shl(L_mult(alpha, frac_en[2], pOverflow), 1, pOverflow));
579 coeff[3] = extract_h(L_shl(L_mult(alpha, frac_en[
475 MR795_gain_code_quant_mod( Word16 gain_pit, Word16 exp_gcode0, Word16 gcode0, Word16 frac_en[], Word16 exp_en[], Word16 alpha, Word16 gain_cod_unq, Word16 *gain_cod, Word16 *qua_ener_MR122, Word16 *qua_ener, Flag *pOverflow ) argument
835 Word16 frac_en[4]; local
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