Searched refs:fac (Results 1 - 10 of 10) sorted by relevance
/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);
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H A D | deemph.c | 92 Word16 fac; local 95 fac = mu >> 1; /* Q15 --> Q14 */ 100 L_tmp += ((*mem) * fac)<<1; 109 L_tmp += (y[i - 1] * fac)<<1;
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H A D | voAMRWBEnc.c | 210 Word16 stab_fac, fac, gain_code_lo; local 1250 fac = vo_mult(stab_fac, tmp); 1269 L_gain_code = Mpy_32_16(gain_code, gain_code_lo, (32767 - fac)); 1271 L_gain_code = vo_L_add(L_gain_code, Mpy_32_16(gain_code, gain_code_lo, fac)); 1343 Word16 fac, tmp, exp; local 1460 fac = div_s(tmp, ener); 1463 fac = 0; 1467 gain1 = 32767 - fac; 1494 Weight_a(Aq, Ap, 19661, M); /* fac=0.6 */
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/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);
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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 */
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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);
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/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
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/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. */
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/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)
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/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)
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