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  /external/webrtc/webrtc/common_audio/signal_processing/
levinson_durbin.c 35 int16_t Alpha_hi, Alpha_low, Alpha_exp;
96 Alpha_hi = (int16_t)(temp1W32 >> 16);
97 Alpha_low = (int16_t)((temp1W32 - ((int32_t)Alpha_hi << 16)) >> 1);
126 temp3W32 = WebRtcSpl_DivW32HiLow(temp2W32, Alpha_hi, Alpha_low); // abs(temp1W32)/Alpha
207 temp1W32 = (Alpha_hi * tmp_hi + (Alpha_hi * tmp_low >> 15) +
215 Alpha_hi = (int16_t)(temp1W32 >> 16);
216 Alpha_low = (int16_t)((temp1W32 - ((int32_t)Alpha_hi << 16)) >> 1);
  /external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
lpc_masking_model.c 80 int16_t Alpha_hi, Alpha_low, Alpha_exp; /* Prediction gain Alpha in high precision
139 Alpha_hi = (int16_t)(temp1W32 >> 16);
140 Alpha_low = (int16_t)((temp1W32 - ((int32_t)Alpha_hi<< 16)) >> 1);
170 temp3W32 = WebRtcSpl_DivW32HiLow(temp2W32, Alpha_hi, Alpha_low); /* abs(temp1W32)/Alpha */
242 temp1W32 = (Alpha_hi * tmp_hi + ((Alpha_hi * tmp_low) >> 15) +
250 Alpha_hi = (int16_t)(temp1W32 >> 16);
251 Alpha_low = (int16_t)((temp1W32 - ((int32_t)Alpha_hi << 16)) >> 1);

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