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/external/webrtc/webrtc/modules/audio_processing/ns/
Dnsx_core_c.c37 int normTmp, normTmp2, nShifts; in WebRtcNsx_SpeechNoiseProb() local
89 nShifts = 7 - inst->stages; // WIDTH_PR_MAP_SHIFT - inst->stages + 5; in WebRtcNsx_SpeechNoiseProb()
95 nShifts++; in WebRtcNsx_SpeechNoiseProb()
97 tmp32no1 = WEBRTC_SPL_SHIFT_W32(tmp32no1, nShifts); // Q14 in WebRtcNsx_SpeechNoiseProb()
119 nShifts = 4; in WebRtcNsx_SpeechNoiseProb()
124 nShifts++; in WebRtcNsx_SpeechNoiseProb()
126 tmpU32no1 = WebRtcSpl_DivU32U16(tmpU32no2 << nShifts, 25); // Q14 in WebRtcNsx_SpeechNoiseProb()
164 nShifts = 1; in WebRtcNsx_SpeechNoiseProb()
171 nShifts--; in WebRtcNsx_SpeechNoiseProb()
173 tmpU32no1 = tmpU32no2 >> nShifts; in WebRtcNsx_SpeechNoiseProb()
Dnsx_core_mips.c36 int normTmp, nShifts; in WebRtcNsx_SpeechNoiseProb() local
124 nShifts = 7 - inst->stages; // WIDTH_PR_MAP_SHIFT - inst->stages + 5; in WebRtcNsx_SpeechNoiseProb()
130 nShifts++; in WebRtcNsx_SpeechNoiseProb()
132 tmp32no1 = WEBRTC_SPL_SHIFT_W32(tmp32no1, nShifts); // Q14 in WebRtcNsx_SpeechNoiseProb()
154 nShifts = 4; in WebRtcNsx_SpeechNoiseProb()
159 nShifts++; in WebRtcNsx_SpeechNoiseProb()
161 tmpU32no1 = WebRtcSpl_DivU32U16(tmpU32no2 << nShifts, 25); //Q14 in WebRtcNsx_SpeechNoiseProb()
199 nShifts = 1; in WebRtcNsx_SpeechNoiseProb()
206 nShifts--; in WebRtcNsx_SpeechNoiseProb()
208 tmpU32no1 = tmpU32no2 >> nShifts; in WebRtcNsx_SpeechNoiseProb()
Dnsx_core.c1103 int norm32, nShifts; in WebRtcNsx_ComputeSpectralDifference() local
1121 nShifts = WEBRTC_SPL_MAX(0, 10 + inst->stages - WebRtcSpl_NormW32(tmp32no1)); in WebRtcNsx_ComputeSpectralDifference()
1133 tmp32no1 = tmp32no2 >> nShifts; // Q(prevQMagn-minPause). in WebRtcNsx_ComputeSpectralDifference()
1151 nShifts += norm32; in WebRtcNsx_ComputeSpectralDifference()
1152 nShifts <<= 1; in WebRtcNsx_ComputeSpectralDifference()
1153 if (nShifts < 0) { in WebRtcNsx_ComputeSpectralDifference()
1154 varPauseUFX >>= (-nShifts); // Q(2*(qMagn+norm32+minPause)) in WebRtcNsx_ComputeSpectralDifference()
1155 nShifts = 0; in WebRtcNsx_ComputeSpectralDifference()
1160 tmpU32no1 >>= nShifts; in WebRtcNsx_ComputeSpectralDifference()
1536 int nShifts, postShifts; in WebRtcNsx_ProcessCore() local
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