| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| H A D | weight_a.c | 35 Word32 num = m - 1, fac; local
37 fac = gamma;
39 *ap++ =(Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16);
40 fac = (vo_L_mult(fac, gamma) + 0x8000) >> 16;
43 *ap++ = (Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16);
|
| H A D | deemph.c | 89 Word16 fac; local
92 fac = mu >> 1; /* Q15 --> Q14 */
97 L_tmp += ((*mem) * fac)<<1;
106 L_tmp += (y[i - 1] * fac)<<1;
|
| H A D | voAMRWBEnc.c | 208 Word16 stab_fac, fac, gain_code_lo; local
1244 fac = vo_mult(stab_fac, tmp);
1263 L_gain_code = Mpy_32_16(gain_code, gain_code_lo, (32767 - fac));
1265 L_gain_code = vo_L_add(L_gain_code, Mpy_32_16(gain_code, gain_code_lo, fac));
1337 Word16 fac, tmp, exp; local
1454 fac = div_s(tmp, ener);
1457 fac = 0;
1461 gain1 = 32767 - fac;
1488 Weight_a(Aq, Ap, 19661, M); /* fac=0.6 */
|
| /frameworks/av/media/libstagefright/codecs/amrwb/src/ |
| H A D | weight_amrwb_lpc.cpp | 123 int16 i, fac; local
126 fac = gamma;
129 ap[i] = (int16)(fxp_mac_16by16(a[i], fac, roundFactor) >> 15);
130 fac = (int16)(fxp_mac_16by16(fac, gamma, roundFactor) >> 15);
132 ap[i] = (int16)(fxp_mac_16by16(a[i], fac, roundFactor) >> 15);
|
| H A D | synthesis_amr_wb.cpp | 150 int16 i, fac, exp; local
308 fac = div_16by16(tmp, ener);
312 fac = 0;
316 gain1 = 32767 - fac;
385 weight_amrwb_lpc(HfA, Ap, 29491, M16k); /* fac=0.9 */
399 weight_amrwb_lpc(Aq, Ap, 19661, M); /* fac=0.6 */
|
| H A D | pvamrwbdecoder.cpp | 322 int16 fac, stab_fac, voice_fac, Q_new = 0; local
1003 fac = mult_int16(stab_fac, tmp);
1027 L_gain_code = fxp_mul32_by_16b(L_gain_code, (32767 - fac)) << 1;
1030 L_gain_code = add_int32(L_gain_code, fxp_mul32_by_16b(L_tmp, fac) << 1);
|
| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| H A D | weight_a.cpp | 101 fac = Spectral expansion factors (Word16)
121 a_exp[i] = a[i] * fac[i-1] ; i=1..M
138 const Word16 fac[], // (i) : Spectral expansion factors.
147 a_exp[i] = pv_round (L_mult (a[i], fac[i - 1]));
177 const Word16 fac[], /* (i) : Spectral expansion factors. */
189 fac += 1;
190 *(a_exp) = (Word16)((((Word32) * (a)) * *(fac - 1)
175 Weight_Ai( Word16 a[], const Word16 fac[], Word16 a_exp[] ) argument
|
| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| H A D | weight_a.h | 40 * Description : a_exp[i] = a[i] * fac[i-1] ,i=1,10
73 const Word16 fac[],/* (i) : Spectral expansion factors. */
|
| /frameworks/av/media/libstagefright/codecs/aacdec/ |
| H A D | hufffac.cpp | 177 fac = global_gain;
196 fac += cw_index - MIDFAC;
198 IF((fac >= 2*TEXP) || (fac < 0))
204 pFactors[sfb] = fac;
206 ENDIF (fac)
376 Int fac; /* decoded scf */ local
445 fac = global_gain;
512 fac += cw_index - MIDFAC; /* 1.5 dB */
513 if ((fac >
[all...] |
| H A D | huffspec_fxp.cpp | 331 Int fac; local
640 fac = factors[tot_sfb] - SF_OFFSET;
641 scale = exptable[fac & 0x3];
643 power_scale_div_4 = fac >> 2;
|
| H A D | sbr_generate_high_freq.cpp | 486 Int32 fac; local
515 fac = -(quotient.quotient >> 2); /* Q28 */
519 fac >>= quotient.shift_factor; /* Q28 */
523 if (quotient.shift_factor > -4) /* |fac| < 8 */
525 fac <<= (-quotient.shift_factor); /* Q28 */
529 fac = 0x80000000; /* overshoot possible fac = -8 */
578 if ((temp3 >> 2) >= temp2 || fac == (Int32)0x80000000)
618 alphar[0][loBand] = fac - fxp_mul32_Q28(alphar[1][loBand], temp3) ; /* Q28 */
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/ |
| H A D | Deemph_32_opt.s | 45 MOV r8, r5, ASR #1 @fac = mu >> 1
53 MOV r12, r10, LSL #1 @L_tmp = L_mac(L_tmp, *mem, fac)
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/ |
| H A D | Deemph_32_neon.s | 45 MOV r8, r5, ASR #1 @fac = mu >> 1
53 MOV r12, r10, LSL #1 @L_tmp = L_mac(L_tmp, *mem, fac)
|