Searched refs:R_hi (Results 1 – 1 of 1) sorted by relevance
| /external/webrtc/src/common_audio/signal_processing/ |
| D | levinson_durbin.c | 27 WebRtc_Word16 R_hi[SPL_LEVINSON_MAXORDER + 1], R_low[SPL_LEVINSON_MAXORDER + 1]; in WebRtcSpl_LevinsonDurbin() local
48 R_hi[i] = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32(temp1W32, 16); in WebRtcSpl_LevinsonDurbin()
50 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[i], 16)), 1); in WebRtcSpl_LevinsonDurbin()
55 temp2W32 = WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[1],16) in WebRtcSpl_LevinsonDurbin()
58 temp1W32 = WebRtcSpl_DivW32HiLow(temp3W32, R_hi[0], R_low[0]); // abs(R[1])/R[0] in Q31 in WebRtcSpl_LevinsonDurbin()
94 temp1W32 = ((WEBRTC_SPL_MUL_16_16(R_hi[0], tmp_hi) in WebRtcSpl_LevinsonDurbin()
95 + (WEBRTC_SPL_MUL_16_16(R_hi[0], tmp_low) >> 15) in WebRtcSpl_LevinsonDurbin()
122 temp1W32 += ((WEBRTC_SPL_MUL_16_16(R_hi[j], A_hi[i-j]) << 1) in WebRtcSpl_LevinsonDurbin()
123 + (((WEBRTC_SPL_MUL_16_16(R_hi[j], A_low[i-j]) >> 15) in WebRtcSpl_LevinsonDurbin()
128 temp1W32 += (WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[i], 16) in WebRtcSpl_LevinsonDurbin()
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