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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)
[
all
...]
/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;
[
all
...]
Completed in 58 milliseconds