Home
last modified time | relevance | path

Searched refs:R_low (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
49 R_low[i] = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32 in WebRtcSpl_LevinsonDurbin()
56 + WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_low[1],1); // R[1] in Q31 in WebRtcSpl_LevinsonDurbin()
58 temp1W32 = WebRtcSpl_DivW32HiLow(temp3W32, R_hi[0], R_low[0]); // abs(R[1])/R[0] in Q31 in WebRtcSpl_LevinsonDurbin()
96 + (WEBRTC_SPL_MUL_16_16(R_low[0], tmp_hi) >> 15)) << 1); in WebRtcSpl_LevinsonDurbin()
124 + (WEBRTC_SPL_MUL_16_16(R_low[j], A_hi[i-j]) >> 15)) << 1)); in WebRtcSpl_LevinsonDurbin()
129 + WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_low[i], 1)); 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
94 …R_low[i] = (WebRtc_Word16)WEBRTC_SPL_RSHIFT_W32((temp1W32 - WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R… in WebRtcSpl_LevinsonW32_JSK()
100 WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_low[1],1); /* R[1] in Q31 */ 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()
136 … WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL_16_16(R_low[0], tmp_hi), 15) ), 1); in WebRtcSpl_LevinsonW32_JSK()
165 … WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL_16_16(R_low[j], A_hi[i-j]), 15) ), 1)); in WebRtcSpl_LevinsonW32_JSK()
170 WEBRTC_SPL_LSHIFT_W32((WebRtc_Word32)R_low[i], 1)); in WebRtcSpl_LevinsonW32_JSK()