Searched defs:exp (Results 26 - 41 of 41) sorted by relevance

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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dqgain795.cpp499 Word16 exp; local
574 exp = sub(exp_gcode0, 10, pOverflow);
575 exp_coeff[2] = add(exp_en[2], exp, pOverflow);
580 exp = sub(shl(exp_gcode0, 1, pOverflow), 7, pOverflow);
581 exp_coeff[3] = add(exp_en[3], exp, pOverflow);
590 -> result = val >> (exp/2)
593 L_t0 = sqrt_l_exp(L_tmp, &exp, pOverflow); /* normalization included in sqrt_l_exp */
594 exp = add(exp, 47, pOverflow);
595 exp_coeff[0] = sub(exp_en[0], exp, pOverflo
842 Word16 exp; local
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/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Ddec_gain2_amr_wb.cpp187 int16 i, tmp, exp, frac, gcode0, exp_gcode0, qua_ener, gcode_inov; local
206 L_tmp = Dot_product12(code, code, L_subfr, &exp);
207 exp -= 24; /* exp: -18 (code in Q9), -6 (/L_subfr) */
209 one_ov_sqrt_norm(&L_tmp, &exp);
211 gcode_inov = extract_h(shl_int32(L_tmp, exp - 3)); /* g_code_inov in Q12 */
377 int32_to_dpf(*gain_cod, &exp, &frac);
378 L_tmp = mul_32by16(exp, frac, gcode_inov);
393 amrwb_log_2(L_tmp, &exp, &frac);
394 exp
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H A Ddtx_decoder_amr_wb.cpp213 int16 tmp, exp, exp0, log_en_int_e, log_en_int_m, level; local
406 ener32 = Dot_product12(exc2, exc2, L_FRAME, &exp);
408 one_ov_sqrt_norm(&ener32, &exp);
414 exp += exp0;
417 exp += 4;
422 exc2[i] = shl_int16(tmp, exp);
H A Dpvamrwb_math_op.cpp52 int32 frac, int16 exp : L_32 = frac << exp-31 (normalised format)
281 int16 exp; local
284 exp = normalize_amr_wb(L_x);
285 L_x <<= exp; /* L_x is normalized */ local
286 exp = 31 - exp;
288 one_ov_sqrt_norm(&L_x, &exp);
290 L_y = shl_int32(L_x, exp); /* denormalization */
300 if value is negative or zero, result is 1 (frac=7fffffff, exp
389 int16 exp, i, a, tmp; local
489 Lg2_normalized( int32 L_x, int16 exp, int16 *exponent, int16 *fraction ) argument
544 int16 exp; local
547 Lg2_normalized(shl_int32(L_x, exp), exp, exponent, fraction); local
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dc2t64fx.c58 Word16 alp, val, exp, k_cn, k_dn; local
76 s = Dot_product12_asm(cn, cn, L_SUBFR, &exp);
78 s = Dot_product12(cn, cn, L_SUBFR, &exp);
81 Isqrt_n(&s, &exp);
82 s = L_shl(s, add1(exp, 5));
90 s = Dot_product12_asm(dn, dn, L_SUBFR, &exp);
92 s = Dot_product12(dn, dn, L_SUBFR, &exp);
95 Isqrt_n(&s, &exp);
96 k_dn = voround(L_shl(s, (exp + 8))); /* k_dn = 256..4096 */
H A Ddtx.c167 Word16 log_en, gain, level, exp, exp0, tmp; local
266 ener32 = Dot_product12(exc2, exc2, L_FRAME, &exp);
268 Isqrt_n(&ener32, &exp);
274 exp = add(exp0, exp);
277 exp += 4;
282 exc2[i] = shl(tmp, exp);
H A Dpitch_f4.c173 Word32 corr, exp_corr, norm, exp, scale; local
198 exp = norm_l(L_tmp);
199 exp = L_sub(32, exp);
200 //exp = exp + 2; /* energy of xn[] x 2 + rounded up */
201 scale = -(exp >> 1); /* (1<<scale) < 1/sqrt(energy rounded) */
225 exp = norm_l(L_tmp);
226 L_tmp = L_shl(L_tmp, exp);
227 exp_corr = L_sub(30, exp);
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H A Dq_gain2.c79 Word16 exp, frac, gcode0, exp_gcode0, e_max, exp_code, qua_ener; local
147 coeff[2] = extract_h(Dot_product12_asm(y2, y2, L_subfr, &exp));
149 coeff[2] = extract_h(Dot_product12(y2, y2, L_subfr, &exp));
151 exp_coeff[2] = (exp - 18) + (Q_xn << 1); /* -18 (y2 Q9) */
155 coeff[3] = extract_h(L_negate(Dot_product12_asm(xn, y2, L_subfr, &exp)));
157 coeff[3] = extract_h(L_negate(Dot_product12(xn, y2, L_subfr, &exp)));
160 exp_coeff[3] = (exp - 8) + Q_xn; /* -9 (y2 Q9), +1 (2 xn y2) */
164 coeff[4] = extract_h(Dot_product12_asm(y1, y2, L_subfr, &exp));
166 coeff[4] = extract_h(Dot_product12(y1, y2, L_subfr, &exp));
168 exp_coeff[4] = (exp
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H A Dwb_vad.c263 Word16 num, temp, stat_rat, exp, denom; local
299 exp = norm_s(denom);
300 denom = denom << exp;
304 stat_rat = add1(stat_rat, shr(temp, (8 - exp)));
479 Word16 exp; local
481 exp = norm_s(st->bckr_est[i]);
482 temp = (st->bckr_est[i] << exp);
484 temp = shl(temp, (exp - (UNIRSHFT - 1)));
H A Dc4t64fx.c137 Word16 psk, ps, alpk, alp, val, k_cn, k_dn, exp; local
243 s = Dot_product12_asm(cn, cn, L_SUBFR, &exp);
245 s = Dot_product12(cn, cn, L_SUBFR, &exp);
248 Isqrt_n(&s, &exp);
249 s = L_shl(s, (exp + 5));
254 s = Dot_product12_asm(dn, dn, L_SUBFR, &exp);
256 s = Dot_product12(dn, dn, L_SUBFR, &exp);
259 Isqrt_n(&s, &exp);
260 k_dn = voround(L_shl(s, (exp + 5 + 3))); /* k_dn = 256..4096 */
H A DvoAMRWBEnc.c205 Word16 tmp, gain1, gain2, exp, Q_new, mu, shift, max; local
324 exp = (Q_new - st->Q_old);
349 Scale_sig(old_speech, L_TOTAL - L_FRAME - L_FILT, exp);
350 Scale_sig(old_exc, PIT_MAX + L_INTERPOL, exp);
351 Scale_sig(st->mem_syn, M, exp);
352 Scale_sig(st->mem_decim2, 3, exp);
353 Scale_sig(&(st->mem_wsp), 1, exp);
354 Scale_sig(&(st->mem_w0), 1, exp);
476 /* scale old_wsp (warning: exp must be Q_new-Q_old) */
477 exp
1343 Word16 fac, tmp, exp; local
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/frameworks/base/core/java/android/util/
H A DMathUtils.java54 public static float exp(float a) { method in class:MathUtils
55 return (float) Math.exp(a);
/frameworks/base/media/tests/EffectsTest/src/com/android/effectstest/
H A DEnvReverbTest.java260 static int expToLin(float exp, int range) { argument
261 if (exp == 0) return 0;
262 return (int)(20*range*Math.log10((double)exp)/72 + range);
/frameworks/av/media/libstagefright/codecs/amrnb/common/src/
H A Dvad1.cpp759 Word16 exp; local
816 exp = norm_s(denom);
818 denom = shl(denom, exp, pOverflow);
824 stat_rat = add(stat_rat, shr(temp, sub(8, exp, pOverflow), pOverflow), pOverflow);
1502 Word16 exp; local
1504 exp = norm_s(st->bckr_est[i]);
1505 temp = shl(st->bckr_est[i], exp, pOverflow);
1507 temp = shl(temp, sub(exp, UNIRSHFT - 1, pOverflow), pOverflow);
/frameworks/rs/driver/runtime/
H A Drs_cl.c450 float __attribute__((overloadable)) exp(float v) { function
453 FN_FUNC_FN(exp)
1923 HN_FUNC_HN(exp); variable
/frameworks/data-binding/prebuilds/1.0-rc0/
H A Ddatabinding-studio-bundle.jarMETA-INF/ META-INF/MANIFEST.MF android/ android/databinding/ android/databinding/Bindable.class Bindable. ...

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