Searched defs:loudness (Results 1 - 1 of 1) sorted by relevance

/external/speex/libspeex/
H A Dpreprocess.c236 float *loudness_weight; /**< Perceptual loudness curve */
237 float loudness; /**< Loudness estimate */ member in struct:SpeexPreprocessState_
293 in the loudness domain ( sqrt[amplitude] )
353 in the loudness domain ( sqrt[amplitude] )
515 /*st->loudness = pow(AMP_SCALE*st->agc_level,LOUDNESS_EXP);*/
516 st->loudness = 1e-15;
574 float loudness=1.f; local
579 loudness += 2.f*N*st->ps[i]* st->loudness_weight[i];
581 loudness=sqrt(loudness);
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