| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| autocorr.c | 42 Word32 L_sum, L_sum1, L_tmp, F_LEN;
64 L_tmp = vo_L_mult(y[i], y[i]);
65 L_tmp = (L_tmp >> 8);
66 L_sum += L_tmp;
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| cor_h_x.c | 42 Word32 L_tmp, y32[L_SUBFR], L_tot;
54 L_tmp = 1; /* 1 -> to avoid null dn[] */
58 L_tmp = L_add(L_tmp, vo_L_mult(*p1++, *p2++));
60 y32[i] = L_tmp;
61 L_tmp = (L_tmp > 0)? L_tmp: (L_tmp == INT_MIN ? INT_MAX : -L_tmp);
[all...] |
| gpclip.c | 95 Word32 L_tmp;
96 L_tmp = (29491 * mem[1])<<1;
97 L_tmp += (3277 * gain_pit)<<1;
99 gain = extract_h(L_tmp);
|
| hp400.c | 65 Word32 L_tmp;
81 L_tmp = 8192L; /* rounding to maximise precision */
82 L_tmp += y1_lo * a[1];
83 L_tmp += y2_lo * a[2];
84 L_tmp = L_tmp >> 14;
85 L_tmp += (y1_hi * a[1] + y2_hi * a[2] + (x0 + x2)* b[0] + x1 * b[1]) << 1;
86 L_tmp <<= 1; /* coeff Q12 --> Q13 */
89 y1_hi = (Word16)(L_tmp>>16);
90 y1_lo = (Word16)((L_tmp & 0xffff)>>1)
[all...] |
| hp50.c | 66 Word32 L_tmp;
83 L_tmp = 8192 ; /* rounding to maximise precision */
84 L_tmp += y1_lo * a[1];
85 L_tmp += y2_lo * a[2];
86 L_tmp = L_tmp >> 14;
87 L_tmp += (y1_hi * a[1] + y2_hi * a[2] + (x0 + x2) * b[0] + x1 * b[1]) << 1;
88 L_tmp <<= 2; /* coeff Q12 --> Q13 */
91 y1_hi = (Word16)(L_tmp>>16);
92 y1_lo = (Word16)((L_tmp & 0xffff)>>1)
[all...] |
| syn_filt.c | 42 Word32 L_tmp;
56 L_tmp = vo_mult32(a0, x[i]);
57 L_tmp -= vo_mult32((*p1++), (*p2--));
58 L_tmp -= vo_mult32((*p1++), (*p2--));
59 L_tmp -= vo_mult32((*p1++), (*p2--));
60 L_tmp -= vo_mult32((*p1++), (*p2--));
61 L_tmp -= vo_mult32((*p1++), (*p2--));
62 L_tmp -= vo_mult32((*p1++), (*p2--));
63 L_tmp -= vo_mult32((*p1++), (*p2--));
64 L_tmp -= vo_mult32((*p1++), (*p2--))
[all...] |
| hp_wsp.c | 59 Word32 L_tmp;
63 L_tmp = ((mem[i] << 16) + (mem[i + 1]<<1));
64 L_tmp = L_shl(L_tmp, exp);
65 mem[i] = L_tmp >> 16;
66 mem[i + 1] = (L_tmp & 0xffff)>>1;
71 L_tmp = L_deposit_h(mem[i]); /* x[i] */
72 L_tmp = L_shl(L_tmp, exp);
73 mem[i] = vo_round(L_tmp);
[all...] |
| dtx.c | 387 Word32 L_tmp;
406 L_tmp = 0;
410 L_tmp = L_add(L_tmp, L_deposit_l(isf_old[i * M + j]));
412 isf_aver[j] = L_tmp;
436 Word32 L_tmp, summin, summax, summax2nd;
491 L_tmp = 0;
495 L_tmp = L_mac(L_tmp, tmp, tmp);
497 st->D[i - 1] = L_tmp;
[all...] |
| pitch_f4.c | 175 Word32 L_tmp, L_tmp1, L_tmp2;
188 L_tmp = 0;
191 L_tmp = L_add(L_tmp, (xn[i] * xn[i]));
192 L_tmp = L_add(L_tmp, (xn[i+1] * xn[i+1]));
193 L_tmp = L_add(L_tmp, (xn[i+2] * xn[i+2]));
194 L_tmp = L_add(L_tmp, (xn[i+3] * xn[i+3]))
[all...] |
| q_gain2.c | 83 Word32 i, j, L_tmp, dist_min;
173 * L_tmp = MEAN_ENER - 10log10(energy of code/ L_subfr) *
177 L_tmp = Dot_product12_asm(code, code, L_subfr, &exp_code);
179 L_tmp = Dot_product12(code, code, L_subfr, &exp_code);
181 /* exp_code: -18 (code in Q9), -6 (/L_subfr), -31 (L_tmp Q31->Q0) */
184 Log2(L_tmp, &exp, &frac);
186 L_tmp = Mpy_32_16(exp, frac, -24660); /* x -3.0103(Q13) -> Q14 */
188 L_tmp += (MEAN_ENER * 8192)<<1; /* + MEAN_ENER in Q14 */
194 L_tmp = (L_tmp << 10); /* From Q14 to Q24 *
[all...] |
| qpisf_2s.c | 236 Word32 i, j, L_tmp;
285 L_tmp = mean_isf[i] << 14;
288 L_tmp += (isf_buf[j * M + i] << 14);
290 ref_isf[i] = vo_round(L_tmp);
329 Word32 i, j, L_tmp;
379 L_tmp = (mean_isf[i] << 14);
382 L_tmp += (isf_buf[j * M + i] << 14);
384 ref_isf[i] = vo_round(L_tmp);
|
| c4t64fx.c | 140 Word32 s, cor, L_tmp, L_index;
340 L_tmp = 0;
345 L_tmp = L_add(L_tmp, (H[i] * H[i]) << 1);
348 val = extract_h(L_tmp);
628 L_tmp = 0L;
634 if (vecSq2 > 0 && L_tmp > INT_MAX - vecSq2) {
635 L_tmp = INT_MAX;
636 } else if (vecSq2 < 0 && L_tmp < INT_MIN - vecSq2) {
637 L_tmp = INT_MIN
[all...] |
| voAMRWBEnc.c | 208 Word32 L_tmp, L_gain_code, L_max, L_tmp1;
281 L_tmp = new_speech[0] << 15;
282 L_tmp -= (st->mem_preemph * mu)<<1;
283 L_max = L_abs(L_tmp);
287 L_tmp = new_speech[i] << 15;
288 L_tmp -= (new_speech[i - 1] * mu)<<1;
289 L_tmp = L_abs(L_tmp);
290 if(L_tmp > L_max)
292 L_max = L_tmp;
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| pstfilt.cpp | 330 Word32 L_tmp;
371 L_tmp = L_mult (h[0], h[0]);
374 L_tmp = L_mac (L_tmp, h[i], h[i]);
376 temp1 = extract_h (L_tmp);
378 L_tmp = L_mult (h[0], h[1]);
381 L_tmp = L_mac (L_tmp, h[i], h[i + 1]);
383 temp2 = extract_h (L_tmp);
457 Word32 L_tmp;
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| gc_pred.cpp | 338 Word32 L_tmp;
352 L_tmp = Mpy_32_16(exp, frac, -24660); // Q0.Q15 * Q13 -> Q14
354 * L_tmp = means_ener - 10log10(ener_code/L_SUBFR)
379 L_tmp = L_mac(L_tmp, 16678, 64); // Q14
395 L_tmp = L_mac(L_tmp, 17062, 64); // Q14
400 L_tmp = L_mac(L_tmp, 32588, 32); // Q14
405 L_tmp = L_mac(L_tmp, 32268, 32); // Q1
[all...] |
| vad1.cpp | [all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| qgain475.cpp | 411 Word32 L_tmp;
427 L_tmp = L_mult(g_code, gcode0);
428 L_tmp = L_shr(L_tmp, sub(10, exp_gcode0));
429 *gain_cod = extract_h(L_tmp);
445 L_tmp = Mpy_32_16(exp, frac, 24660); // 24660 Q12 ~= 6.0206 = 20*log10(2)
446 qua_ener = pv_round (L_shl (L_tmp, 13)); // Q12 * Q0 = Q13 -> Q10
488 Word32 L_tmp;
505 L_tmp = ((Word32) g_code * gcode0) << 1;
507 L_tmp = L_shr(L_tmp, tmp, pOverflow)
[all...] |
| qua_gain.cpp | 227 Word32 L_tmp;
315 L_tmp = L_deposit_h(frac_coeff[i]);
316 L_tmp = L_shr(L_tmp, j, pOverflow);
317 L_Extract(L_tmp, &coeff[i], &coeff_lo[i], pOverflow);
351 L_tmp = Mpy_32_16(coeff[0], coeff_lo[0], g2_pitch, pOverflow);
353 L_tmp = L_add(L_tmp, L_tmp2, pOverflow);
356 L_tmp = L_add(L_tmp, L_tmp2, pOverflow)
[all...] |
| qgain795.cpp | 242 Word32 L_tmp;
296 L_tmp = L_deposit_h(frac_coeff[i]);
297 L_tmp = L_shr(L_tmp, j, pOverflow);
298 L_Extract(L_tmp, &coeff[i], &coeff_lo[i], pOverflow);
337 L_tmp = L_mult(g_code, g_code, pOverflow);
338 L_Extract(L_tmp, &g2_code_h, &g2_code_l, pOverflow);
340 L_tmp = L_mult(g_code, g_pitch, pOverflow);
341 L_Extract(L_tmp, &g_pit_cod_h, &g_pit_cod_l, pOverflow);
343 L_tmp = Mac_32(L_tmp0, coeff[2], coeff_lo[2]
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwb/src/ |
| synthesis_amr_wb.cpp | 153 int32 L_tmp;
262 L_tmp = L_deposit_h(div_16by16(tmp, ener)); /* result is normalized */
264 one_ov_sqrt_norm(&L_tmp, &exp);
265 L_tmp = shl_int32(L_tmp, exp + 1); /* L_tmp x 2, L_tmp in Q31 */
267 tmp = (int16)(L_tmp >> 16); /* tmp = 2 x sqrt(ener_exc/ener_hf) */
288 L_tmp = 1L;
292 L_tmp = mac_16by16_to_int32(L_tmp, synth[0], synth[0])
[all...] |
| dec_gain2_amr_wb.cpp | 190 int32 L_tmp;
203 * L_tmp = 1.0 / sqrt(energy of code/ L_subfr)
206 L_tmp = Dot_product12(code, code, L_subfr, &exp);
209 one_ov_sqrt_norm(&L_tmp, &exp);
211 gcode_inov = extract_h(shl_int32(L_tmp, exp - 3)); /* g_code_inov in Q12 */
259 L_tmp = tmp;
260 L_tmp += tmp1;
264 L_tmp += tmp;
265 L_tmp += tmp1;
267 qua_ener = (int16)(L_tmp >> 3)
[all...] |
| dtx_decoder_amr_wb.cpp | 675 int32 L_tmp;
695 L_tmp = 0;
699 L_tmp = add_int32(L_tmp, (int32)(isf_old[i * M + j]));
701 isf_aver[j] = L_tmp;
731 int32 L_tmp, summin, summax, summax2nd;
787 L_tmp = 0;
791 L_tmp = mac_16by16_to_int32(L_tmp, tmp, tmp);
793 st->D[i - 1] = L_tmp;
[all...] |
| pvamrwbdecoder.cpp | 323 int32 L_tmp, L_gain_code;
449 L_tmp = mul_16by16_to_int32(isf_tmp[i], sub_int16(32767, interpol_frac[j]));
450 L_tmp = mac_16by16_to_int32(L_tmp, isf[i], interpol_frac[j]);
451 HfIsf[i] = amr_wb_round(L_tmp);
531 L_tmp = 0;
535 L_tmp = mac_16by16_to_int32(L_tmp, tmp, tmp);
537 tmp = extract_h(shl_int32(L_tmp, 8));
538 tmp = mult_int16(tmp, 26214); /* tmp = L_tmp*0.8/256 *
[all...] |
| /external/aac/libAACdec/src/ |
| usacdec_fac.cpp | 188 FIXP_DBL L_tmp;
191 L_tmp = (FIXP_DBL)0;
194 L_tmp -= fMultDiv2(a[j], x[i - (j + 1)]);
197 L_tmp = scaleValue(L_tmp, a_exp + 1);
199 x[i] = scaleValueSaturate((x[i] >> 1) + (L_tmp >> 1),
|
| usacdec_acelp.cpp | 149 FIXP_DBL L_tmp;
153 L_tmp = FX_COD2FX_DBL(x[i]);
154 L_tmp -= fMultDiv2(x[i - 1], TILT_CODE2);
155 x[i] = FX_DBL2FX_COD(L_tmp);
169 FIXP_DBL L_tmp;
172 L_tmp = FX_COD2FX_DBL(x[i]);
173 L_tmp += fMult(x[i - pit_lag], PIT_SHARP);
174 x[i] = FX_DBL2FX_COD(L_tmp);
305 FIXP_DBL ener_exc, L_tmp;
327 /* L_tmp = ener_code * gain_code*gain_code; *
[all...] |
