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

/external/webrtc/webrtc/common_audio/signal_processing/
Dlevinson_durbin.c35 int16_t Alpha_hi, Alpha_low, Alpha_exp; in WebRtcSpl_LevinsonDurbin() local
94 Alpha_exp = WebRtcSpl_NormW32(temp1W32); in WebRtcSpl_LevinsonDurbin()
95 temp1W32 = WEBRTC_SPL_LSHIFT_W32(temp1W32, Alpha_exp); in WebRtcSpl_LevinsonDurbin()
136 if ((Alpha_exp <= norm) || (temp3W32 == 0)) in WebRtcSpl_LevinsonDurbin()
138 temp3W32 = WEBRTC_SPL_LSHIFT_W32(temp3W32, Alpha_exp); in WebRtcSpl_LevinsonDurbin()
219 Alpha_exp = Alpha_exp + norm; in WebRtcSpl_LevinsonDurbin()
/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
Dlpc_masking_model.c80 int16_t Alpha_hi, Alpha_low, Alpha_exp; /* Prediction gain Alpha in high precision in WebRtcSpl_LevinsonW32_JSK() local
137 Alpha_exp = WebRtcSpl_NormW32(temp1W32); in WebRtcSpl_LevinsonW32_JSK()
138 temp1W32 <<= Alpha_exp; in WebRtcSpl_LevinsonW32_JSK()
179 if ((Alpha_exp <= norm)||(temp3W32==0)) { in WebRtcSpl_LevinsonW32_JSK()
180 temp3W32 <<= Alpha_exp; in WebRtcSpl_LevinsonW32_JSK()
254 Alpha_exp = Alpha_exp + norm; in WebRtcSpl_LevinsonW32_JSK()