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/frameworks/base/media/libstagefright/codecs/amrnb/enc/src/ |
H A D | levinson.cpp | 479 Word16 Ah[M + 1], Al[M + 1]; // LPC coef. in double prec. 496 L_Extract (t0, &Ah[1], &Al[1]); // A[1] in DPF 523 t0 = L_add (t0, Mpy_32 (Rh[j], Rl[j], Ah[i - j], Al[i - j])); 567 t0 = Mpy_32 (Kh, Kl, Ah[i - j], Al[i - j]); 568 t0 = L_add(t0, L_Comp(Ah[j], Al[j])); 594 Ah[j] = Anh[j]; 602 t0 = L_Comp (Ah[i], Al[i]); 650 Word16 Ah[M + 1]; /* LPC coef. in double prec. */ local 687 *(Ah + 1) = (Word16)(t0 >> 16); 689 *(Al + 1) = (Word16)((t0 >> 1) - ((Word32)(*(Ah [all...] |
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