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Searched refs:K_hi (Results 1 – 2 of 2) sorted by relevance

/external/webrtc/src/common_audio/signal_processing/
Dlevinson_durbin.c33 WebRtc_Word16 K_hi, K_low; in WebRtcSpl_LevinsonDurbin() local
66 K_hi = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32(temp1W32, 16); in WebRtcSpl_LevinsonDurbin()
68 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)K_hi, 16)), 1); in WebRtcSpl_LevinsonDurbin()
71 K[0] = K_hi; in WebRtcSpl_LevinsonDurbin()
82 temp1W32 = (((WEBRTC_SPL_MUL_16_16(K_hi, K_low) >> 14) + WEBRTC_SPL_MUL_16_16(K_hi, K_hi)) in WebRtcSpl_LevinsonDurbin()
158 K_hi = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32(temp3W32, 16); in WebRtcSpl_LevinsonDurbin()
160 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)K_hi, 16)), 1); in WebRtcSpl_LevinsonDurbin()
163 K[i - 1] = K_hi; in WebRtcSpl_LevinsonDurbin()
168 if ((WebRtc_Word32)WEBRTC_SPL_ABS_W16(K_hi) > (WebRtc_Word32)32750) in WebRtcSpl_LevinsonDurbin()
186 temp1W32 += ((WEBRTC_SPL_MUL_16_16(K_hi, A_hi[i-j]) in WebRtcSpl_LevinsonDurbin()
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/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
Dlpc_masking_model.c79 WebRtc_Word16 K_hi, K_low; /* reflection coefficient in high precision */ in WebRtcSpl_LevinsonW32_JSK() local
109 K_hi = (WebRtc_Word16) WEBRTC_SPL_RSHIFT_W32(temp1W32, 16); in WebRtcSpl_LevinsonW32_JSK()
110 …ebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)K_hi, 16)), 1); in WebRtcSpl_LevinsonW32_JSK()
113 K[0] = K_hi; in WebRtcSpl_LevinsonW32_JSK()
123 temp1W32 = WEBRTC_SPL_LSHIFT_W32((WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL_16_16(K_hi, K_low), 14) + in WebRtcSpl_LevinsonW32_JSK()
124 … WEBRTC_SPL_MUL_16_16(K_hi, K_hi)), 1); /* temp1W32 = k^2 in Q31 */ in WebRtcSpl_LevinsonW32_JSK()
196 K_hi = (WebRtc_Word16) WEBRTC_SPL_RSHIFT_W32(temp3W32, 16); in WebRtcSpl_LevinsonW32_JSK()
197 …ebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp3W32 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)K_hi, 16)), 1); in WebRtcSpl_LevinsonW32_JSK()
200 K[i-1] = K_hi; in WebRtcSpl_LevinsonW32_JSK()
206 if ((WebRtc_Word32)WEBRTC_SPL_ABS_W16(K_hi) > (WebRtc_Word32)32740) { in WebRtcSpl_LevinsonW32_JSK()
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