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Searched refs:gain32 (Results 1 – 3 of 3) sorted by relevance

/external/webrtc/src/modules/audio_processing/agc/
Ddigital_agc.c315 WebRtc_Word32 gain32, delta; in WebRtcAgc_ProcessDigital() local
536 gain32 = WEBRTC_SPL_RSHIFT_W32(gains[k+1], zeros) + 1; in WebRtcAgc_ProcessDigital()
537 gain32 = WEBRTC_SPL_MUL(gain32, gain32); in WebRtcAgc_ProcessDigital()
539 while (AGC_MUL32(WEBRTC_SPL_RSHIFT_W32(env[k], 12) + 1, gain32) in WebRtcAgc_ProcessDigital()
551 gain32 = WEBRTC_SPL_RSHIFT_W32(gains[k+1], zeros) + 1; in WebRtcAgc_ProcessDigital()
552 gain32 = WEBRTC_SPL_MUL(gain32, gain32); in WebRtcAgc_ProcessDigital()
569 gain32 = WEBRTC_SPL_LSHIFT_W32(gains[0], 4); in WebRtcAgc_ProcessDigital()
574 tmp32 = WEBRTC_SPL_MUL((WebRtc_Word32)out[n], WEBRTC_SPL_RSHIFT_W32(gain32 + 127, 7)); in WebRtcAgc_ProcessDigital()
584 tmp32 = WEBRTC_SPL_MUL((WebRtc_Word32)out[n], WEBRTC_SPL_RSHIFT_W32(gain32, 4)); in WebRtcAgc_ProcessDigital()
591 WEBRTC_SPL_RSHIFT_W32(gain32 + 127, 7)); in WebRtcAgc_ProcessDigital()
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/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
Dlattice.c108 WebRtc_Word32 gain32, fQtmp; in WebRtcIsacfix_NormLatticeFilterMa() local
133 gain32 = gain_lo_hiQ17[temp3]; in WebRtcIsacfix_NormLatticeFilterMa()
134 gain_sh = WebRtcSpl_NormW32(gain32); in WebRtcIsacfix_NormLatticeFilterMa()
135 gain32 = WEBRTC_SPL_LSHIFT_W32(gain32, gain_sh); //Q(17+gain_sh) in WebRtcIsacfix_NormLatticeFilterMa()
139 … gain32 = WEBRTC_SPL_MUL_16_32_RSFT15(cthQ15[k], gain32); //Q15*Q(17+gain_sh)>>15 = Q(17+gain_sh) in WebRtcIsacfix_NormLatticeFilterMa()
142 gain16 = (WebRtc_Word16) WEBRTC_SPL_RSHIFT_W32(gain32, 16); //Q(1+gain_sh) in WebRtcIsacfix_NormLatticeFilterMa()
/external/speex/libspeex/
Dnb_celp.c1480 spx_word32_t gain32; in nb_decode() local
1483 gain32 = PDIV32(ol_gain, ADD16(exc_ener,1)); in nb_decode()
1485 if (gain32 > 32767) in nb_decode()
1486 gain32 = 32767; in nb_decode()
1487 gain = EXTRACT16(gain32); in nb_decode()
1489 if (gain32 > 2) in nb_decode()
1490 gain32=2; in nb_decode()
1491 gain = gain32; in nb_decode()