| /frameworks/base/media/libstagefright/codecs/amrwbenc/src/ |
| 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 = 0x7fffffffL;
[all...] |
| 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) */
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| 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 */
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| /frameworks/base/media/libstagefright/codecs/amrnb/common/include/ |
| pred_lt.h | 100 Word16 frac, /* input : fraction of lag */
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| /frameworks/base/media/libstagefright/codecs/amrnb/enc/src/ |
| inter_36.h | 104 Word16 frac, /* (i) : fraction (-2..2 for 3*, -3..3 for 6*) */
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| 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 <<= 1
[all...] |
| 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, -2) == 0)
1386 Word16 frac; local
[all...] |
| 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, i.e. 16384 <= frac <= 3276
704 Word16 frac; local
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrnb/common/src/ |
| 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];
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrnb/dec/src/ |
| 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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| 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));
|
| /dalvik/dx/tests/089-dex-define-object/ |
| Object.java | 49 public final native void wait(long time, int frac);
|
| /external/bouncycastle/src/main/java/org/bouncycastle/asn1/ |
| DERGeneralizedTime.java | 257 String frac = d.substring(14); local
259 for (index = 1; index < frac.length(); index++)
261 char ch = frac.charAt(index);
270 frac = frac.substring(0, 4) + frac.substring(index);
271 d = d.substring(0, 14) + frac;
275 frac = frac.substring(0, index) + "00" + frac.substring(index)
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrwb/src/ |
| 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) */
|
| 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 = 0x7fffffffL
[all...] |
| oversamp_12k8_to_16k.cpp | 243 int16 frac; 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) */
|
| 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];
|
| /frameworks/base/media/libstagefright/codecs/amrwbenc/inc/ |
| math_op.h | 32 Word32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */
33 Word16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */
|
| /external/quake/quake/src/QW/client/ |
| gl_rmisc.c | 246 unsigned frac, fracstep; local
347 frac = fracstep >> 1;
350 out2[j] = translate[inrow[frac>>16]];
351 frac += fracstep;
352 out2[j+1] = translate[inrow[frac>>16]];
353 frac += fracstep;
354 out2[j+2] = translate[inrow[frac>>16]];
355 frac += fracstep;
356 out2[j+3] = translate[inrow[frac>>16]];
357 frac += fracstep
[all...] |
| pmovetst.c | 181 float frac;
local
237 frac = (t1 + DIST_EPSILON)/(t1-t2);
239 frac = (t1 - DIST_EPSILON)/(t1-t2);
240 if (frac < 0)
241 frac = 0;
242 if (frac > 1)
243 frac = 1;
245 midf = p1f + (p2f - p1f)*frac;
247 mid[i] = p1[i] + frac*(p2[i] - p1[i]);
289 frac -= 0.1;
[all...] |
| /external/quake/quake/src/WinQuake/ |
| gl_rmisc.cpp | 254 unsigned frac, fracstep; local
345 frac = fracstep >> 1;
348 out2[j] = translate[inrow[frac>>16]];
349 frac += fracstep;
350 out2[j+1] = translate[inrow[frac>>16]];
351 frac += fracstep;
352 out2[j+2] = translate[inrow[frac>>16]];
353 frac += fracstep;
354 out2[j+3] = translate[inrow[frac>>16]];
355 frac += fracstep
[all...] |
| /frameworks/base/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/ |
| pred_lt4_1_neon.s | 20 @ Word16 frac, /* input : fraction of lag */
26 @ r2 --- frac
37 RSB r2, r2, #0 @ frac = - frac
40 ADDLT r2, r2, #4 @ frac += UP_SAMP
44 RSB r2, r2, #3 @ k = UP_SAMP - 1 - frac
|
| /frameworks/base/media/libeffects/testlibs/ |
| AudioCoefInterpolator.h | 92 // frac A 32-bit fraction designating the weight of the second point.
93 static audio_coef_t interp(audio_coef_t lo, audio_coef_t hi, uint32_t frac);
|
| /external/speex/libspeex/ |
| resample.c | 243 float y, frac; local
248 frac = (y-ind);
250 interp[3] = -0.1666666667*frac + 0.1666666667*(frac*frac*frac);
251 interp[2] = frac + 0.5*(frac*frac) - 0.5*(frac*frac*frac)
452 const spx_word16_t frac = PDIV32(SHL32((samp_frac_num*st->oversample) % st->den_rate,15),st->den_rate); local
454 const spx_word16_t frac = ((float)((samp_frac_num*st->oversample) % st->den_rate))\/st->den_rate; local
515 const spx_word16_t frac = PDIV32(SHL32((samp_frac_num*st->oversample) % st->den_rate,15),st->den_rate); local
517 const spx_word16_t frac = ((float)((samp_frac_num*st->oversample) % st->den_rate))\/st->den_rate; local
[all...] |
| math_approx.h | 253 spx_word16_t frac; local
259 frac = SHL16(x-SHL16(integer,11),3);
260 frac = ADD16(D0, MULT16_16_Q14(frac, ADD16(D1, MULT16_16_Q14(frac, ADD16(D2 , MULT16_16_Q14(D3,frac))))));
261 return VSHR32(EXTEND32(frac), -integer-2);
|
