/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
H A D | inter_36.cpp | 106 frac = fraction (-2..2 for 3*, -3..3 for 6*) of type Word16 149 frac = shl (frac, 1); // inter_3[k] = inter_6[2*k] -> k' = 2*k 152 if (frac < 0) 154 frac = add (frac, UP_SAMP_MAX); 160 c1 = &inter_6[frac]; 161 c2 = &inter_6[sub (UP_SAMP_MAX, frac)]; 196 Word16 frac, /* i : fraction (-2..2 for 3*, -3..3 for 6*) */ 214 frac << 194 Interpol_3or6( Word16 *pX, Word16 frac, Word16 flag3, Flag *pOverflow ) argument [all...] |
H A D | calc_en.cpp | 483 Word16 i, exp, frac; 545 frac = extract_h(L_shl(s, exp)); 549 if (frac <= 0) 558 = (frac>>1)/frac[2] * 2^(exp+1-exp[2]) 559 = div_s(frac>>1, frac[2])*2^-15 * 2^(exp+1-exp[2]) 562 *cod_gain_frac = div_s (shr (frac,1), frac_coeff[2]); 613 Word16 frac; /* fractional part */ local 678 frac [all...] |
H A D | qgain475.cpp | 410 Word16 g_code, exp, frac, tmp; 439 Log2 (L_deposit_l (g_code), &exp, &frac); // Log2(x Q12) = log2(x) + 12 442 tmp = shr_r (frac, 5); 445 L_tmp = Mpy_32_16(exp, frac, 24660); // 24660 Q12 ~= 6.0206 = 20*log10(2) 486 Word16 frac; local 519 Log2((Word32) g_code, &exp, &frac, pOverflow); 522 tmp = shr_r(frac, 5, pOverflow); 527 L_tmp = Mpy_32_16(exp, frac, 24660, pOverflow); 595 Word16 tmp, exp, frac; 619 // with normalized frac, 704 Word16 frac; local [all...] |
H A D | pitch_fr.cpp | 449 frac = pointer to starting point of search fractional pitch of type Word16 477 Starting point of the search is frac, end point is last_frac. 478 frac is overwritten with the fractional pitch. 495 Word16 *frac, // i/o : start point of search - 510 max = Interpol_3or6 (&corr[*lag], *frac, flag3); // function result 512 for (i = add (*frac, 1); i <= last_frac; i++) { 516 *frac = i; 523 if (sub (*frac, -3) == 0) { 524 *frac = 3; 531 if (sub (*frac, 565 searchFrac( Word16 *lag, Word16 *frac, Word16 last_frac, Word16 corr[], Word16 flag3, Flag *pOverflow ) argument 1386 Word16 frac; local [all...] |
/frameworks/av/media/libstagefright/codecs/amrwb/src/ |
H A D | interpolate_isp.cpp | 49 const int16 frac[], input : fraction for 3 first subfr (Q15) 118 const int16 frac[], /* input : fraction for 3 first subfr (Q15) */ 128 fac_new = frac[k]; 141 /* 4th subframe: isp_new (frac=1.0) */ 115 interpolate_isp( int16 isp_old[], int16 isp_new[], const int16 frac[], int16 Az[] ) argument
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H A D | pred_lt4.cpp | 165 int16 frac, /* input : fraction of lag */ 178 frac = -frac; 180 if (frac < 0) 182 frac += UP_SAMP; 188 pt_inter4_2 = inter4_2[UP_SAMP-1 - frac]; 162 Pred_lt4( int16 exc[], int16 T0, int16 frac, int16 L_subfr ) argument
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H A D | oversamp_12k8_to_16k.cpp | 243 int16 frac, j; local 246 frac = 1; 251 frac--; 252 if (frac) 255 fir_up[(FAC5-1) - frac], 261 frac = FAC5; 272 /* Fractional interpolation of signal at position (frac/resol) */
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H A D | dec_gain2_amr_wb.cpp | 187 int16 i, tmp, exp, frac, gcode0, exp_gcode0, qua_ener, gcode_inov; local 318 int32_to_dpf(L_tmp, &exp_gcode0, &frac); /* Extract exponant of gcode0 */ 320 gcode0 = (int16)(power_of_2(14, frac)); /* Put 14 as exponant so that */ 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); 395 L_tmp = mul_32by16(exp, frac, 24660); /* x 6.0206 in Q12 */
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H A D | pvamrwb_math_op.cpp | 52 int32 frac, int16 exp : L_32 = frac << exp-31 (normalised format) 53 int16 int, frac : L_32 = int.frac (fractional format) 300 if value is negative or zero, result is 1 (frac=7fffffff, exp=0). 324 int32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */ 325 int16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */ 331 if (*frac <= (int32) 0) 334 *frac 323 one_ov_sqrt_norm( int32 * frac, int16 * exp ) argument [all...] |
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
H A D | int_lpc.c | 35 Word16 frac[], /* input : fraction for 3 first subfr (Q15) */ 46 fac_new = frac[k]; 59 /* 4th subframe: isp_new (frac=1.0) */ 32 Int_isp( Word16 isp_old[], Word16 isp_new[], Word16 frac[], Word16 Az[] ) argument
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H A D | pred_lt4.c | 54 Word16 frac, /* input : fraction of lag */ 64 frac = -frac; 65 if (frac < 0) 67 frac += UP_SAMP; 71 k = 3 - frac; /* k = UP_SAMP - 1 - frac */ 51 Pred_lt4( Word16 exc[], Word16 T0, Word16 frac, Word16 L_subfr ) argument
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H A D | math_op.c | 35 | Word32 frac, Word16 exp : L_32 = frac << exp-31 (normalised format) | 36 | Word16 int, frac : L_32 = int.frac (fractional format) | 76 | if value is negative or zero, result is 1 (frac=7fffffff, exp=0). | 101 Word32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */ 102 Word16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */ 107 if (*frac <= (Word32) 0) 110 *frac 100 Isqrt_n( Word32 * frac, Word16 * exp ) argument [all...] |
H A D | decim54.c | 96 Word32 i, j, frac, pos; local 104 frac = pos & 3; /* fractional part */ 106 y = (Word16 *)(fir_down1 + frac);
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H A D | q_gain2.c | 79 Word16 exp, frac, gcode0, exp_gcode0, e_max, exp_code, qua_ener; local 184 Log2(L_tmp, &exp, &frac); 186 L_tmp = Mpy_32_16(exp, frac, -24660); /* x -3.0103(Q13) -> Q14 */ 210 VO_L_Extract(L_tmp, &exp_gcode0, &frac); /* Extract exponent of gcode0 */ 212 gcode0 = (Word16)(Pow2(14, frac)); /* Put 14 as exponent so that */ 328 Log2(L_tmp, &exp, &frac); 330 L_tmp = Mpy_32_16(exp, frac, 24660); /* x 6.0206 in Q12 */
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/frameworks/av/media/libeffects/testlibs/ |
H A D | AudioCoefInterpolator.cpp | 79 uint32_t frac) { 80 int64_t delta = static_cast<int64_t>(hi-lo) * frac; 78 interp(audio_coef_t lo, audio_coef_t hi, uint32_t frac) argument
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/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
H A D | d_gain_c.cpp | 199 Word16 gcode0, exp, frac; local 212 * gc0 = Pow2(int(d)+frac(d)) * 213 * = 2^exp + 2^frac * 217 gc_pred(pred_state, mode, code, &exp, &frac, 229 gcode0 = (Word16)(Pow2(exp, frac, pOverflow)); /* predicted gain */ 235 gcode0 = (Word16)(Pow2(14, frac, pOverflow));
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H A D | dec_gain.cpp | 193 Word16 frac; local 242 Log2(temp1, &exp, &frac, pOverflow); 245 temp1 = shr_r(frac, 5, pOverflow); 250 L_tmp = Mpy_32_16(exp, frac, 24660, pOverflow); 269 * gc0 = Pow2(int(d)+frac(d)) * 270 * = 2^exp + 2^frac * 272 * gcode0 (Q14) = 2^14*2^frac = gc0 * 2^(14-exp) * 275 gc_pred(pred_state, mode, code, &exp, &frac, NULL, NULL, pOverflow); 277 gcode0 = (Word16) Pow2(14, frac, pOverflow);
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/frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
H A D | pred_lt.cpp | 140 frac = fraction of lag (Word16) 187 Word16 frac, // input : fraction of lag 199 frac = negate (frac); 202 frac = shl (frac, 1); // inter_3l[k] = inter_6[2*k] -> k' = 2*k 205 if (frac < 0) 207 frac = add (frac, UP_SAMP_MAX); 215 pC1 = &inter_6[frac]; 254 Pred_lt_3or6( Word16 exc[], Word16 T0, Word16 frac, Word16 L_subfr, Word16 flag3, Flag *pOverflow ) argument [all...] |
H A D | gc_pred.cpp | 275 Word16 exp, frac; 303 Log2(ener_code, &exp, &frac); 304 ener_code = L_Comp (sub (exp, 30), frac); // Q16 for log() 328 * = Pow2(int(d)+frac(d)) * 330 * (store exp and frac for pow2()) * 349 Log2_norm (ener_code, exp_code, &exp, &frac); 352 L_tmp = Mpy_32_16(exp, frac, -24660); // Q0.Q15 * Q13 -> Q14 485 Word16 exp, frac; local 534 Log2(ener_code, &exp, &frac, pOverflow); 540 ener_code = L_temp1 + ((Word32)frac << [all...] |
/frameworks/av/services/audioflinger/ |
H A D | AudioResampler.cpp | 70 static inline void Advance(size_t* index, uint32_t* frac, uint32_t inc) { argument 71 *frac += inc; 72 *index += (size_t)(*frac >> kNumPhaseBits); 73 *frac &= kPhaseMask; 610 // r6 frac 730 // r6 frac
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/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/ |
H A D | PanelBar.java | 165 * @param frac the fraction from the expansion in [0, 1] 169 public void panelExpansionChanged(PanelView panel, float frac, boolean expanded) { argument
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H A D | PhoneStatusBarView.java | 192 public void panelExpansionChanged(PanelView panel, float frac, boolean expanded) { argument 193 super.panelExpansionChanged(panel, frac, expanded); 194 mPanelFraction = frac;
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H A D | PanelView.java | 773 public void setExpandedFraction(float frac) { argument 774 setExpandedHeight(getMaxPanelHeight() * frac);
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/frameworks/rs/driver/runtime/ |
H A D | rs_sample.c | 431 float frac = pixelUV - (float)iPixel; local 433 if (frac < 0.5f) { 435 frac += 0.5f; 437 frac -= 0.5f; 440 float oneMinusFrac = 1.0f - frac; 444 weights.y = frac; 572 float frac = lod - (float)lod0; local 573 return sample0 * (1.0f - frac) + sample1 * frac; 625 float frac local [all...] |