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/external/webrtc/modules/audio_coding/codecs/isac/fix/source/
Dlattice.c240 int16_t den16; in WebRtcIsacfix_NormLatticeFilterAr() local
274den16 = (int16_t) WEBRTC_SPL_SHIFT_W32(tmp32, sh-16); //Q(27+sh-16) = Q(sh+11) (all 16 bits are va… in WebRtcIsacfix_NormLatticeFilterAr()
275 … inv_gain32 = WebRtcSpl_DivW32W16((int32_t)2147483647, den16); // 1/gain in Q31/Q(sh+11) = Q(20-sh) in WebRtcIsacfix_NormLatticeFilterAr()