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    Searched refs:minSnrRed (Results 1 - 2 of 2) sorted by null

  /frameworks/av/media/libstagefright/codecs/aacenc/src/
adj_thr.c 126 /* reduce minSnr requirement by minSnr^minSnrRed dependent on avgEn/sfbEn */
130 Word16 dbRatio, minSnrRed;
137 minSnrRed = 110 - ((dbRatio + (dbRatio << 1)) >> 2);
138 minSnrRed = max(minSnrRed, 20); /* 110: (0.375(redOffs)+1)*80,
142 snrRed = minSnrRed * iLog4((psyOutChan->sfbMinSnr[sfbOffs+sfb] << 16));
144 snrRedI si now scaled by 80 (minSnrRed) and 4 (ffr_iLog4)
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  /external/aac/libAACenc/src/
adj_thr.cpp 410 FIXP_DBL avgEnLD64, dbRatio, minSnrRed;
436 /* reduce minSnr requirement by minSnr^minSnrRed dependent on avgEn/sfbEn */
441 minSnrRed = msaParam->redOffs + fMult(msaParam->redRatioFac,dbRatio); /* scaled by 1.0f/64.0f*/
442 minSnrRed = fixMax(minSnrRed, msaParam->maxRed); /* scaled by 1.0f/64.0f*/
443 qcOutChannel[ch]->sfbMinSnrLdData[sfbGrp+sfb] = (fMult(qcOutChannel[ch]->sfbMinSnrLdData[sfbGrp+sfb],minSnrRed)) << 6;
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