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    Searched refs:ldRatio (Results 1 - 3 of 3) sorted by null

  /frameworks/av/media/libstagefright/codecs/aacenc/src/
line_pe.c 78 Word32 ldThr, ldRatio;
103 ldRatio = sfbLDEn - ldThr;
108 if (ldRatio >= C1_I) {
109 peChanData->sfbPe[sfbGrp+sfb] = (nLines4*ldRatio + 8) >> 4;
115 (C2_I + C3_I * ldRatio * 2) << 4, nLines4) + 4) >> 3);
sf_estim.c 246 * description: ldRatio = log2(en(n)) - 0,375*scfGain(n)
248 * nbits = 0.7*nLines*(c2 + c3*ldRatio) for ldRation < c1
254 Word32 ldRatio;
257 ldRatio = sfbConstPePart << 3; /* (sfbConstPePart -0.375*scf)*8 */
259 ldRatio = ldRatio - scf3;
261 if (ldRatio < PE_C1_8) {
263 ldRatio = (ldRatio + PE_C2_16) >> 1;
265 specPe = nLines * ldRatio;
    [all...]
  /external/aac/libAACenc/src/
sf_estim.cpp 234 FIXP_DBL ldRatio;
239 ldRatio = sfbConstPePart - fMult(FL2FXCONST_DBL(0.375f),scfFract);
241 if (ldRatio >= PE_C1) {
242 specPe = fMult(FL2FXCONST_DBL(0.7f),fMult(nLines,ldRatio));
245 specPe = fMult(FL2FXCONST_DBL(0.7f),fMult(nLines,(PE_C2 + fMult(PE_C3,ldRatio))));
    [all...]

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