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  /frameworks/base/media/libstagefright/codecs/amrwbenc/src/
levinson.c 118 Word16 alp_h, alp_l, alp_exp; /* Prediction gain; hi lo and exponent */ local
159 alp_l = (t0 & 0xffff)>>1;
177 t2 = Div_32(t1, alp_h, alp_l); /* abs(t0)/Alpha */
220 t0 = Mpy_32(alp_h, alp_l, hi, lo); /* Alpha in Q31 */
226 alp_l = (t0 & 0xffff)>>1;
  /frameworks/base/media/libstagefright/codecs/amrnb/enc/src/
levinson.cpp 478 Word16 alp_h, alp_l, alp_exp; // Prediction gain; hi lo and exponent
510 L_Extract (t0, &alp_h, &alp_l); // DPF format
533 t2 = Div_32 (t1, alp_h, alp_l); // abs(t0)/Alpha
580 t0 = Mpy_32 (alp_h, alp_l, hi, lo);
586 L_Extract (t0, &alp_h, &alp_l); // DPF format
648 Word16 alp_l; local
709 alp_l = (Word16)((t0 >> 1) - ((Word32)(alp_h) << 15));
739 t2 = Div_32(t1, alp_h, alp_l, pOverflow); /* abs(t0)/Alpha */
795 t0 += (((Word32)alp_l * hi) >> 15);
804 alp_l = (Word16)((t0 >> 1) - ((Word32)(alp_h) << 15))
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