Home
last modified time | relevance | path

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

/external/webrtc/src/common_audio/signal_processing/
Dlevinson_durbin.c27 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()
/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
Dlpc_masking_model.c73 WebRtc_Word16 R_hi[LEVINSON_MAX_ORDER+1], R_low[LEVINSON_MAX_ORDER+1]; in WebRtcSpl_LevinsonW32_JSK() local
93 R_hi[i] = (WebRtc_Word16) WEBRTC_SPL_RSHIFT_W32(temp1W32, 16); in WebRtcSpl_LevinsonW32_JSK()
94 …tc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[i], 16)), 1); in WebRtcSpl_LevinsonW32_JSK()
99 temp2W32 = WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[1],16) + in WebRtcSpl_LevinsonW32_JSK()
102 temp1W32 = WebRtcSpl_DivW32HiLow(temp3W32, R_hi[0], R_low[0]); /* abs(R[1])/R[0] in Q31 */ in WebRtcSpl_LevinsonW32_JSK()
134 temp1W32 = WEBRTC_SPL_LSHIFT_W32((WEBRTC_SPL_MUL_16_16(R_hi[0], tmp_hi) + in WebRtcSpl_LevinsonW32_JSK()
135 … WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL_16_16(R_hi[0], tmp_low), 15) + in WebRtcSpl_LevinsonW32_JSK()
163 temp1W32 += (WEBRTC_SPL_LSHIFT_W32(WEBRTC_SPL_MUL_16_16(R_hi[j], A_hi[i-j]), 1) + in WebRtcSpl_LevinsonW32_JSK()
164 … WEBRTC_SPL_LSHIFT_W32(( WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL_16_16(R_hi[j], A_low[i-j]), 15) + in WebRtcSpl_LevinsonW32_JSK()
169 temp1W32 += (WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_hi[i], 16) + in WebRtcSpl_LevinsonW32_JSK()