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  /frameworks/av/media/libstagefright/codecs/amrwbenc/src/
az_isp.c 217 Word16 b0_h, b0_l, b1_h, b1_l, b2_h, b2_l; local
231 b1_l = (t0 & 0xffff) >> 1;
235 t0 = ((b1_h * x)<<1) + (((b1_l * x)>>15)<<1);
245 b2_l = b1_l; /* b2 = b1; */
247 b1_l = b0_l; /* b1 = b0; */
251 t0 = ((b1_h * x)<<1) + (((b1_l * x)>>15)<<1);
  /frameworks/av/media/libstagefright/codecs/amrnb/common/src/
az_lsp.cpp 175 Word16 b0_h, b0_l, b1_h, b1_l, b2_h, b2_l;
188 L_Extract (t0, &b1_h, &b1_l); // b1 = 2*x + f[1]
192 t0 = Mpy_32_16 (b1_h, b1_l, x); // t0 = 2.0*x*b1
200 b2_l = b1_l; // b2 = b1;
202 b1_l = b0_l; // b1 = b0;
206 t0 = Mpy_32_16 (b1_h, b1_l, x); // t0 = x*b1;
249 Word16 b1_l; local
265 b1_l = (Word16)((t0 >> 1) - (b1_h << 15));
272 t0 += ((Word32) b1_l * x) >> 15;
281 L_temp = ((Word32) b1_h << 16) + ((Word32) b1_l << 1)
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