Searched refs:K_hi (Results 1 – 2 of 2) sorted by relevance
33 int16_t K_hi, K_low; in WebRtcSpl_LevinsonDurbin() local65 K_hi = (int16_t)(temp1W32 >> 16); in WebRtcSpl_LevinsonDurbin()66 K_low = (int16_t)((temp1W32 - ((int32_t)K_hi << 16)) >> 1); in WebRtcSpl_LevinsonDurbin()69 K[0] = K_hi; in WebRtcSpl_LevinsonDurbin()79 temp1W32 = ((K_hi * K_low >> 14) + K_hi * K_hi) << 1; // = k^2 in Q31 in WebRtcSpl_LevinsonDurbin()151 K_hi = (int16_t)(temp3W32 >> 16); in WebRtcSpl_LevinsonDurbin()152 K_low = (int16_t)((temp3W32 - ((int32_t)K_hi << 16)) >> 1); in WebRtcSpl_LevinsonDurbin()155 K[i - 1] = K_hi; in WebRtcSpl_LevinsonDurbin()160 if ((int32_t)WEBRTC_SPL_ABS_W16(K_hi) > (int32_t)32750) in WebRtcSpl_LevinsonDurbin()178 temp1W32 += (K_hi * A_hi[i - j] + (K_hi * A_low[i - j] >> 15) + in WebRtcSpl_LevinsonDurbin()[all …]
79 int16_t K_hi, K_low; /* reflection coefficient in high precision */ in WebRtcSpl_LevinsonW32_JSK() local108 K_hi = (int16_t)(temp1W32 >> 16); in WebRtcSpl_LevinsonW32_JSK()109 K_low = (int16_t)((temp1W32 - ((int32_t)K_hi << 16)) >> 1); in WebRtcSpl_LevinsonW32_JSK()112 K[0] = K_hi; in WebRtcSpl_LevinsonW32_JSK()122 temp1W32 = (((K_hi * K_low) >> 14) + K_hi * K_hi) << 1; /* = k^2 in Q31 */ in WebRtcSpl_LevinsonW32_JSK()192 K_hi = (int16_t)(temp3W32 >> 16); in WebRtcSpl_LevinsonW32_JSK()193 K_low = (int16_t)((temp3W32 - ((int32_t)K_hi << 16)) >> 1); in WebRtcSpl_LevinsonW32_JSK()196 K[i-1] = K_hi; in WebRtcSpl_LevinsonW32_JSK()202 if ((int32_t)WEBRTC_SPL_ABS_W16(K_hi) > (int32_t)32740) { in WebRtcSpl_LevinsonW32_JSK()216 temp1W32 += (K_hi * A_hi[i - j] + ((K_hi * A_low[i - j]) >> 15) + in WebRtcSpl_LevinsonW32_JSK()[all …]