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Searched refs:loudness_weight (Results 1 - 1 of 1) sorted by relevance

/third_party/pulseaudio/speex/libspeexdsp/
H A D	preprocess.c	232 float loudness_weight; /< Perceptual loudness curve / member 501 st->loudness_weight = (float)speex_alloc(Nsizeof(float)); in speex_preprocess_state_init() 505 /st->loudness_weight[i] = .5f(1.f/(1.f+ff/8000.f))+1.fexp(-.5f(ff-3800.f)(ff-3800.f)/9e5f);/ in speex_preprocess_state_init() 506 st->loudness_weight[i] = .35f-.35fff/16000.f+.73fexp(-.5f(ff-3800)(ff-3800)/9e5f); in speex_preprocess_state_init() 507 if (st->loudness_weight[i]<.01f) in speex_preprocess_state_init() 508 st->loudness_weight[i]=.01f; in speex_preprocess_state_init() 509 st->loudness_weight[i] = st->loudness_weight[i]; in speex_preprocess_state_init() 544 speex_free(st->loudness_weight); in speex_preprocess_state_destroy() 575 loudness += 2.fNst->ps[i] st->loudness_weight[ in speex_compute_agc() [all...]

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