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

/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/
H A Dagc.cpp602 agc_fac = AGC factor
626 gain[n] = agc_fac * gain[n-1] + (1 - agc_fac) g_in/g_out
649 Word16 agc_fac, // i : AGC factor
682 * g0 = (1-agc_fac) * sqrt(gain_in/gain_out); *
692 // g0 = i * (1-agc_fac)
693 g0 = mult (i, sub (32767, agc_fac));
696 // compute gain[n] = agc_fac * gain[n-1]
697 + (1-agc_fac) * sqrt(gain_in/gain_out)
704 gain = mult (gain, agc_fac);
737 agc( agcState *st, Word16 *sig_in, Word16 *sig_out, Word16 agc_fac, Word16 l_trm, Flag *pOverflow ) argument
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