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  /external/webrtc/src/common_audio/signal_processing/
levinson_durbin.c 37 WebRtc_Word32 temp1W32, temp2W32, temp3W32;
46 temp1W32 = WEBRTC_SPL_LSHIFT_W32(R[i], norm);
48 R_hi[i] = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32(temp1W32, 16);
49 R_low[i] = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32
58 temp1W32 = WebRtcSpl_DivW32HiLow(temp3W32, R_hi[0], R_low[0]); // abs(R[1])/R[0] in Q31
62 temp1W32 = -temp1W32;
66 K_hi = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32(temp1W32, 16);
67 K_low = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32
73 temp1W32 = WEBRTC_SPL_RSHIFT_W32(temp1W32, 4); // A[1] in Q2
    [all...]
  /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
lpc_masking_model.c 83 WebRtc_Word32 temp1W32, temp2W32, temp3W32;
91 temp1W32 = WEBRTC_SPL_LSHIFT_W32(R[i], norm);
93 R_hi[i] = (WebRtc_Word16) WEBRTC_SPL_RSHIFT_W32(temp1W32, 16);
94 R_low[i] = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[i], 16)), 1);
102 temp1W32 = WebRtcSpl_DivW32HiLow(temp3W32, R_hi[0], R_low[0]); /* abs(R[1])/R[0] in Q31 */
105 temp1W32 = -temp1W32;
109 K_hi = (WebRtc_Word16) WEBRTC_SPL_RSHIFT_W32(temp1W32, 16);
110 K_low = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)K_hi, 16)), 1);
115 temp1W32 = WEBRTC_SPL_RSHIFT_W32(temp1W32, 4); /* A[1] in Q27 *
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